Exemplo n.º 1
0
def InputCycle():
    command_history = []
    command = ''
    while command != 'q':#cut my arms
        command = raw_input(player.Now_Playing())
        try:
            if len(command) > 2 and (command[0:2] == 'p '):
                try:
                    num = int(command.split()[1])
                    player.PlayNum(num)
                except ValueError as e:
                    print 'Value error'
                    
            elif command == 'b':
                player.Prev()
            elif command == 'n':
                player.Next()
                    
            elif command == 'p':
                if player.state == 'Play':
                    player.Pause()
                else:
                    if not player.data:
                        player.PlayNum(player.cur_track)
                    player.Play()
                    
            elif command == 's':
                player.Stop()
            elif command == 'l':
                pl = MusicListTitle(player.mlist)
                print pl
            elif command == 'r':
                print 'refreshing...'
                player.mlist = MusicList(token, user_id)
                pl = MusicListTitle(player.mlist)
                print pl
            elif command == 'q':
                continue
            else:
                completelist = complete(command, NormalMusicList(player.mlist))
                if len(completelist) == 1:
                    num = completelist[0]
                    player.PlayNum(num)
                elif len(completelist) > 1:
                    for x in completelist:
                        print x, MusicFileName(player.mlist[x])
            command_history.append(command)
            #print command
        except Exception as e:
            print e            
Exemplo n.º 2
0
def InputCycle():
    command_history = []
    command = ''
    while command != 'q':  #cut my arms
        command = raw_input(player.Now_Playing())
        try:
            if len(command) > 2 and (command[0:2] == 'p '):
                try:
                    num = int(command.split()[1])
                    player.PlayNum(num)
                except ValueError as e:
                    print 'Value error'

            elif command == 'b':
                player.Prev()
            elif command == 'n':
                player.Next()

            elif command == 'p':
                if player.state == 'Play':
                    player.Pause()
                else:
                    if not player.data:
                        player.PlayNum(player.cur_track)
                    player.Play()

            elif command == 's':
                player.Stop()
            elif command == 'l':
                pl = MusicListTitle(player.mlist)
                print pl
            elif command == 'r':
                print 'refreshing...'
                player.mlist = MusicList(token, user_id)
                pl = MusicListTitle(player.mlist)
                print pl
            elif command == 'q':
                continue
            else:
                completelist = complete(command, NormalMusicList(player.mlist))
                if len(completelist) == 1:
                    num = completelist[0]
                    player.PlayNum(num)
                elif len(completelist) > 1:
                    for x in completelist:
                        print x, MusicFileName(player.mlist[x])
            command_history.append(command)
            #print command
        except Exception as e:
            print e
Exemplo n.º 3
0
    def keyPressEvent(self, event):
        # Enter-key: enter command
        if event.key() == Qt.Key_Enter or event.key() == Qt.Key_Return:
            if len(self.command_line) > 0:
                # emit a signal with the command for the simulation thread
                self.stack(self.command_line)
                # Clear any shape command preview on the radar display
                # self.radarwidget.previewpoly(None)
                return

        newcmd = self.command_line
        if event.key() == Qt.Key_Backspace:
            newcmd = newcmd[:-1]

        elif event.key() == Qt.Key_Up:
            if self.history_pos == 0:
                self.command_mem = newcmd
            if len(self.command_history) >= self.history_pos + 1:
                self.history_pos += 1
                newcmd = self.command_history[-self.history_pos]

        elif event.key() == Qt.Key_Down:
            if self.history_pos > 0:
                self.history_pos -= 1
                if self.history_pos == 0:
                    newcmd = self.command_mem
                else:
                    newcmd = self.command_history[-self.history_pos]

        elif event.key() == Qt.Key_Tab:
            if len(newcmd) > 0:
                newcmd, displaytext = autocomplete.complete(newcmd)
                if len(displaytext) > 0:
                    self.echo(displaytext)

        elif event.key() >= Qt.Key_Space and event.key() <= Qt.Key_AsciiTilde:
            newcmd += str(event.text()).upper()

        else:
            super(Console, self).keyPressEvent(event)
            return

        # Final processing of the command line
        self.setCmdline(newcmd)
Exemplo n.º 4
0
    def notify(self, receiver, event):
        # Keep track of event processing
        event_processed = False

        # Events from the simulation threads
        if receiver is self:
            if event.type() == PanZoomEventType:
                if event.zoom is not None:
                    event.origin = (self.radarwidget.width / 2,
                                    self.radarwidget.height / 2)

                if event.pan is not None and not event.absolute:
                    event.pan = (
                        2.0 * event.pan[0] /
                        (self.radarwidget.zoom * self.radarwidget.ar),
                        2.0 * event.pan[1] /
                        (self.radarwidget.zoom * self.radarwidget.flat_earth))

                # send the pan/zoom event to the radarwidget
                self.radarwidget.event(event)

            elif event.type() == ACDataEventType:
                self.acdata = event
                self.radarwidget.update_aircraft_data(event)
                if self.nd.ac_id in event.id:
                    print "ac in here"
                    idx = event.id.index(self.nd.ac_id.upper())
                    lat = event.lat[idx]
                    lon = event.lon[idx]
                    trk = event.trk[idx]
                    tas = event.tas[idx]
                    self.nd.update_aircraft_data(idx, lat, lon, tas, trk,
                                                 len(event.lat))

###############################################################################

# import BirdDataEventType, BirdDataEvent
            elif event.type() == BirdDataEventType:
                self.birddata = event
                self.radarwidget.update_bird_data(event)
                if self.nd.bird_id in event.id:
                    print "birdie in here"
                    idx = event.id.index(self.nd.bird_id.upper())
                    lat = event.lat[idx]
                    lon = event.lon[idx]
                    trk = event.trk[idx]
                    # TAS required???
                    tas = event.tas[idx]
                    self.nd.update_birds_data(idx, lat, lon, tas, trk,
                                              len(event.lat))

                return True

            elif event.type() == RouteDataEventType:
                self.radarwidget.update_route_data(event)
                return True

            elif event.type() == DisplayShapeEventType:
                self.radarwidget.updatePolygon(event.name, event.data)

            elif event.type() == SimInfoEventType:

                simt = tim2txt(event.simt)[:-3]
                simtclock = tim2txt(event.simtclock)[:-3]
                self.win.setNodeInfo(manager.sender()[0], simt, event.scenname)

                if manager.sender()[0] == manager.actnode():
                    self.simt = event.simt
                    self.win.siminfoLabel.setText(
                        u'<b>t:</b> %s, <b>\u0394t:</b> %.2f, <b>Speed:</b> %.1fx, <b>UTC:</b> %s, <b>Mode:</b> %s, <b>Aircraft:</b> %d, <b>Conflicts:</b> %d/%d, <b>LoS:</b> %d/%d, <b>Bird Strikes:</b> %d'
                        % (simt, event.simdt, event.sys_freq, simtclock,
                           self.modes[event.mode], event.n_ac,
                           self.acdata.nconf_cur, self.acdata.nconf_tot,
                           self.acdata.nlos_cur, self.acdata.nlos_tot,
                           self.acdata.bird_strike))
                return True

            elif event.type() == StackTextEventType:
                event_processed = True
                if event.disptext:
                    self.display_stack(event.disptext)
                if event.cmdtext:
                    self.command_line = event.cmdtext

            elif event.type() == ShowDialogEventType:
                if event.dialog_type == event.filedialog_type:
                    self.show_file_dialog()
                return True

            elif event.type() == DisplayFlagEventType:
                # Switch/toggle/cycle radar screen features e.g. from SWRAD command
                # Coastlines
                if event.switch == "GEO":
                    self.radarwidget.show_coast = not self.radarwidget.show_coast

                # FIR boundaries
                elif event.switch == "FIR":
                    self.radarwidget.showfir = not self.radarwidget.showfir

                # Airport: 0 = None, 1 = Large, 2= All
                elif event.switch == "APT":
                    self.radarwidget.show_apt = not self.radarwidget.show_apt

                # Waypoint: 0 = None, 1 = VOR, 2 = also WPT, 3 = Also terminal area wpts
                elif event.switch == "VOR" or event.switch == "WPT" or event.switch == "WP" or event.switch == "NAV":
                    self.radarwidget.show_apt = not self.radarwidget.show_apt

                # Satellite image background on/off
                elif event.switch == "SAT":
                    self.radarwidget.show_map = not self.radarwidget.show_map

                # Satellite image background on/off
                elif event.switch == "TRAF":
                    self.radarwidget.show_traf = not self.radarwidget.show_traf

                # ND window for selected aircraft
                elif event.switch == "ND":
                    self.nd.setAircraftID(event.argument)
                    self.nd.setVisible(not self.nd.isVisible())

                elif event.switch == "SSD":
                    self.radarwidget.show_ssd(event.argument)

                elif event.switch == "SYM":
                    # For now only toggle PZ
                    self.radarwidget.show_pz = not self.radarwidget.show_pz

                return True

            elif event.type() == AMANEventType:
                # self.aman.update(self.simt, event)
                pass

        # Mouse/trackpad event handling for the Radar widget
        elif receiver is self.radarwidget and self.radarwidget.initialized:
            panzoom = None
            if event.type() == QEvent.Wheel:
                # For mice we zoom with control/command and the scrolwheel
                if event.modifiers() & Qt.ControlModifier:
                    origin = (event.pos().x(), event.pos().y())
                    zoom = 1.0
                    try:
                        if event.pixelDelta():
                            # High resolution scroll
                            zoom *= (1.0 + 0.01 * event.pixelDelta().y())
                        else:
                            # Low resolution scroll
                            zoom *= (1.0 + 0.001 * event.angleDelta().y())
                    except:
                        zoom *= (1.0 + 0.001 * event.delta())
                    panzoom = PanZoomEvent(zoom=zoom, origin=origin)

                # For touchpad scroll (2D) is used for panning
                else:
                    try:
                        dlat = 0.01 * event.pixelDelta().y() / (
                            self.radarwidget.zoom * self.radarwidget.ar)
                        dlon = -0.01 * event.pixelDelta().x() / (
                            self.radarwidget.zoom *
                            self.radarwidget.flat_earth)
                        panzoom = PanZoomEvent(pan=(dlat, dlon))
                    except:
                        pass

            # For touchpad, pinch gesture is used for zoom
            elif event.type() == QEvent.Gesture:
                zoom = None
                pan = None
                dlat = 0.0
                dlon = 0.0
                for g in event.gestures():
                    if g.gestureType() == Qt.PinchGesture:
                        if zoom is None:
                            zoom = 1.0
                        zoom *= g.scaleFactor()
                        if is_osx:
                            zoom /= g.lastScaleFactor()
                    elif g.gestureType() == Qt.PanGesture:
                        if abs(g.delta().y() + g.delta().x()) > 1e-1:
                            dlat += 0.005 * g.delta().y() / (
                                self.radarwidget.zoom * self.radarwidget.ar)
                            dlon -= 0.005 * g.delta().x() / (
                                self.radarwidget.zoom *
                                self.radarwidget.flat_earth)
                            pan = (dlat, dlon)
                if pan is not None or zoom is not None:
                    panzoom = PanZoomEvent(pan, zoom, self.mousepos)

            elif event.type(
            ) == QEvent.MouseButtonPress and event.button() & Qt.LeftButton:
                event_processed = True
                self.mousedragged = False
                # For mice we pan with control/command and mouse movement. Mouse button press marks the beginning of a pan
                self.prevmousepos = (event.x(), event.y())

            elif event.type() == QEvent.MouseButtonRelease and event.button(
            ) & Qt.LeftButton and not self.mousedragged:
                event_processed = True
                lat, lon = self.radarwidget.pixelCoordsToLatLon(
                    event.x(), event.y())
                tostack, todisplay = radarclick(self.command_line, lat, lon,
                                                self.acdata, self.navdb)
                if len(todisplay) > 0:
                    if '\n' in todisplay:
                        self.command_line = ''
                        # Clear any shape command preview on the radar display
                        self.radarwidget.previewpoly(None)
                    else:
                        self.command_line += todisplay
                    if len(tostack) > 0:
                        self.command_history.append(tostack)
                        self.stack(tostack)

            elif event.type() == QEvent.MouseMove:
                event_processed = True
                self.mousedragged = True
                self.mousepos = (event.x(), event.y())
                if event.buttons() & Qt.LeftButton:
                    dlat = 0.003 * (event.y() - self.prevmousepos[1]) / (
                        self.radarwidget.zoom * self.radarwidget.ar)
                    dlon = 0.003 * (self.prevmousepos[0] - event.x()) / (
                        self.radarwidget.zoom * self.radarwidget.flat_earth)
                    self.prevmousepos = (event.x(), event.y())
                    panzoom = PanZoomEvent(pan=(dlat, dlon))

            # Update pan/zoom to simulation thread only when the pan/zoom gesture is finished
            elif (event.type() == QEvent.MouseButtonRelease
                  or event.type() == QEvent.TouchEnd) and self.panzoomchanged:
                self.panzoomchanged = False
                self.sendEvent(
                    manager.instance,
                    PanZoomEvent(pan=(self.radarwidget.panlat,
                                      self.radarwidget.panlon),
                                 zoom=self.radarwidget.zoom,
                                 absolute=True))

            # If we've just processed a change to pan and/or zoom, send the event to the radarwidget
            if panzoom is not None:
                self.panzoomchanged = True
                return self.radarwidget.event(panzoom)

        # Other events
        if event.type() == QEvent.KeyPress:
            event_processed = True
            if event.modifiers() & Qt.ShiftModifier:
                dlat = 1.0 / (self.radarwidget.zoom * self.radarwidget.ar)
                dlon = 1.0 / (self.radarwidget.zoom *
                              self.radarwidget.flat_earth)
                if event.key() == Qt.Key_Up:
                    return self.radarwidget.event(PanZoomEvent(pan=(dlat,
                                                                    0.0)))
                elif event.key() == Qt.Key_Down:
                    return self.radarwidget.event(
                        PanZoomEvent(pan=(-dlat, 0.0)))
                elif event.key() == Qt.Key_Left:
                    return self.radarwidget.event(
                        PanZoomEvent(pan=(0.0, -dlon)))
                elif event.key() == Qt.Key_Right:
                    return self.radarwidget.event(PanZoomEvent(pan=(0.0,
                                                                    dlon)))

            elif event.key() == Qt.Key_Escape:
                self.quit()

            elif event.key() == Qt.Key_Backspace:
                self.command_line = self.command_line[:-1]

            elif event.key() == Qt.Key_F11:  # F11 = Toggle Full Screen mode
                if not self.win.isFullScreen():
                    self.win.showFullScreen()
                else:
                    self.win.showNormal()

            if event.key() == Qt.Key_Enter or event.key() == Qt.Key_Return:
                if len(self.command_line) > 0:
                    # emit a signal with the command for the simulation thread
                    self.command_history.append(self.command_line)
                    self.stack(self.command_line)
                    self.command_line = ''
                    # Reset the autocomplete history
                    autocomplete.reset()
                    # Clear any shape command preview on the radar display
                    self.radarwidget.previewpoly(None)

            elif event.key() == Qt.Key_Up:
                if self.history_pos == 0:
                    self.command_mem = self.command_line
                if len(self.command_history) >= self.history_pos + 1:
                    self.history_pos += 1
                    self.command_line = self.command_history[-self.history_pos]

            elif event.key() == Qt.Key_Down:
                if self.history_pos > 0:
                    self.history_pos -= 1
                    if self.history_pos == 0:
                        self.command_line = self.command_mem
                    else:
                        self.command_line = self.command_history[-self.
                                                                 history_pos]

            elif event.key() == Qt.Key_Tab:
                if len(self.command_line) > 0:
                    newcmd, displaytext = autocomplete.complete(
                        self.command_line)
                    self.command_line = newcmd
                    if len(displaytext) > 0:
                        self.display_stack(displaytext)

            elif event.key() >= Qt.Key_Space and event.key(
            ) <= Qt.Key_AsciiTilde:
                self.command_line += str(event.text()).upper()

        # If we haven't processed the event: call Base Class Method to Continue Normal Event Processing
        if not event_processed:
            return super(Gui, self).notify(receiver, event)

        # Otherwise, final processing of the command line and accept the event.
        if self.command_line != self.prev_cmdline:
            self.cmd, self.args = cmdsplit(self.command_line)

            hint = ''
            if self.cmd in usage_hints:
                hint = usage_hints[self.cmd]
                if len(self.args) > 0:
                    hintargs = hint.split(',')
                    hint = ' ' + str.join(',', hintargs[len(self.args):])

            self.win.lineEdit.setHtml('<font color="#00ff00">>>' +
                                      self.command_line +
                                      '</font><font color="#aaaaaa">' + hint +
                                      '</font>')
            self.prev_cmdline = self.command_line

        if self.mousepos != self.prevmousepos and len(self.args) >= 2:
            self.prevmousepos = self.mousepos
            try:
                if self.cmd == 'AREA':
                    data = np.zeros(4, dtype=np.float32)
                    data[0:2] = self.radarwidget.pixelCoordsToLatLon(
                        self.mousepos[0], self.mousepos[1])
                    data[2] = float(self.args[0])
                    data[3] = float(self.args[1])
                    self.radarwidget.previewpoly(self.cmd, data)
                elif self.cmd in ['BOX', 'POLY', 'POLYGON', 'CIRCLE', 'LINE']:
                    data = np.zeros(len(self.args) + 1, dtype=np.float32)
                    for i in range(1, len(self.args), 2):
                        data[i - 1] = float(self.args[i])
                        data[i] = float(self.args[i + 1])
                    data[-2:] = self.radarwidget.pixelCoordsToLatLon(
                        self.mousepos[0], self.mousepos[1])
                    self.radarwidget.previewpoly(self.cmd, data)

            except:
                pass

        event.accept()
        return True
Exemplo n.º 5
0
    def notify(self, receiver, event):
        # Keep track of event processing
        event_processed = False

        # Events from the simulation threads
        if receiver is self:
            if event.type() == PanZoomEventType:
                if event.zoom is not None:
                    event.origin = (self.radarwidget.width / 2, self.radarwidget.height / 2)

                if event.pan is not None and not event.absolute:
                    event.pan = (2.0 * event.pan[0] / (self.radarwidget.zoom * self.radarwidget.ar),
                                 2.0 * event.pan[1] / (self.radarwidget.zoom * self.radarwidget.flat_earth))

                # send the pan/zoom event to the radarwidget
                self.radarwidget.event(event)

            elif event.type() == ACDataEventType:
                self.acdata = event
                self.radarwidget.update_aircraft_data(event)
                if self.nd.ac_id in event.id:
                    idx = event.id.index(self.nd.ac_id.upper())
                    lat = event.lat[idx]
                    lon = event.lon[idx]
                    trk = event.trk[idx]
                    tas = event.tas[idx]
                    self.nd.update_aircraft_data(idx, lat, lon, tas, trk, len(event.lat))
                return True

            elif event.type() == RouteDataEventType:
                self.routedata = event
                self.radarwidget.update_route_data(event)
                return True

            elif event.type() == DisplayShapeEventType:
                self.radarwidget.updatePolygon(event.name, event.data)

            elif event.type() == SimInfoEventType:
                simt = tim2txt(event.simt)[:-3]
                simtclock = tim2txt(event.simtclock)[:-3]
                self.win.setNodeInfo(manager.sender()[0], simt, event.scenname)
                if manager.sender()[0] == manager.actnode():
                    self.simt = event.simt
                    self.win.siminfoLabel.setText(u'<b>t:</b> %s, <b>\u0394t:</b> %.2f, <b>Speed:</b> %.1fx, <b>UTC:</b> %s, <b>Mode:</b> %s, <b>Aircraft:</b> %d, <b>Conflicts:</b> %d/%d, <b>LoS:</b> %d/%d'
                        % (simt, event.simdt, event.sys_freq, simtclock, self.modes[event.mode], event.n_ac, self.acdata.nconf_cur, self.acdata.nconf_tot, self.acdata.nlos_cur, self.acdata.nlos_tot))
                return True

            elif event.type() == StackTextEventType:
                event_processed = True
                if event.disptext:
                    self.display_stack(event.disptext)
                if event.cmdtext:
                    self.command_line = event.cmdtext

            elif event.type() == ShowDialogEventType:
                if event.dialog_type == event.filedialog_type:
                    self.show_file_dialog()
                return True

            elif event.type() == DisplayFlagEventType:
                # Switch/toggle/cycle radar screen features e.g. from SWRAD command
                if event.switch == 'RESET':
                    self.radarwidget.clearPolygons()
                # Coastlines
                elif event.switch == "GEO":
                    self.radarwidget.show_coast = not self.radarwidget.show_coast

                # FIR boundaries
                elif event.switch == "FIR":
                    self.radarwidget.showfir = not self.radarwidget.showfir

                # Airport: 0 = None, 1 = Large, 2= All
                elif event.switch == "APT":
                    self.radarwidget.show_apt = not self.radarwidget.show_apt

                # Waypoint: 0 = None, 1 = VOR, 2 = also WPT, 3 = Also terminal area wpts
                elif event.switch == "VOR" or event.switch == "WPT" or event.switch == "WP" or event.switch == "NAV":
                    self.radarwidget.show_apt = not self.radarwidget.show_apt

                # Satellite image background on/off
                elif event.switch == "SAT":
                    self.radarwidget.show_map = not self.radarwidget.show_map

                # Satellite image background on/off
                elif event.switch == "TRAF":
                    self.radarwidget.show_traf = not self.radarwidget.show_traf

                # ND window for selected aircraft
                elif event.switch == "ND":
                    self.nd.setAircraftID(event.argument)
                    self.nd.setVisible(not self.nd.isVisible())

                elif event.switch == "SSD":
                    self.radarwidget.show_ssd(event.argument)

                elif event.switch == "SYM":
                    # For now only toggle PZ
                    self.radarwidget.show_pz = not self.radarwidget.show_pz

                return True

            elif event.type() == AMANEventType:
                # self.aman.update(self.simt, event)
                pass

        # Mouse/trackpad event handling for the Radar widget
        elif receiver is self.radarwidget and self.radarwidget.initialized:
            panzoom = None
            if event.type() == QEvent.Wheel:
                # For mice we zoom with control/command and the scrolwheel
                if event.modifiers() & Qt.ControlModifier:
                    origin = (event.pos().x(), event.pos().y())
                    zoom   = 1.0
                    try:
                        if event.pixelDelta():
                            # High resolution scroll
                            zoom *= (1.0 + 0.01 * event.pixelDelta().y())
                        else:
                            # Low resolution scroll
                            zoom *= (1.0 + 0.001 * event.angleDelta().y())
                    except:
                        zoom *= (1.0 + 0.001 * event.delta())
                    panzoom = PanZoomEvent(zoom=zoom, origin=origin)

                # For touchpad scroll (2D) is used for panning
                else:
                    try:
                        dlat =  0.01 * event.pixelDelta().y() / (self.radarwidget.zoom * self.radarwidget.ar)
                        dlon = -0.01 * event.pixelDelta().x() / (self.radarwidget.zoom * self.radarwidget.flat_earth)
                        panzoom = PanZoomEvent(pan=(dlat, dlon))
                    except:
                        pass

            # For touchpad, pinch gesture is used for zoom
            elif event.type() == QEvent.Gesture:
                zoom   = None
                pan    = None
                dlat   = 0.0
                dlon   = 0.0
                for g in event.gestures():
                    if g.gestureType() == Qt.PinchGesture:
                        if zoom is None:
                            zoom = 1.0
                        zoom  *= g.scaleFactor()
                        if is_osx:
                            zoom /= g.lastScaleFactor()
                    elif g.gestureType() == Qt.PanGesture:
                        if abs(g.delta().y() + g.delta().x()) > 1e-1:
                            dlat += 0.005 * g.delta().y() / (self.radarwidget.zoom * self.radarwidget.ar)
                            dlon -= 0.005 * g.delta().x() / (self.radarwidget.zoom * self.radarwidget.flat_earth)
                            pan = (dlat, dlon)
                if pan is not None or zoom is not None:
                    panzoom = PanZoomEvent(pan, zoom, self.mousepos)

            elif event.type() == QEvent.MouseButtonPress and event.button() & Qt.LeftButton:
                event_processed   = True
                self.mousedragged = False
                # For mice we pan with control/command and mouse movement. Mouse button press marks the beginning of a pan
                self.prevmousepos = (event.x(), event.y())

            elif event.type() == QEvent.MouseButtonRelease and event.button() & Qt.LeftButton and not self.mousedragged:
                event_processed = True
                lat, lon  = self.radarwidget.pixelCoordsToLatLon(event.x(), event.y())
                tostack, todisplay = radarclick(self.command_line, lat, lon, self.acdata, self.navdb, self.routedata)
                if len(todisplay) > 0:
                    if '\n' in todisplay:
                        self.command_line = ''
                        # Clear any shape command preview on the radar display
                        self.radarwidget.previewpoly(None)
                    else:
                        self.command_line += todisplay
                    if len(tostack) > 0:
                        self.command_history.append(tostack)
                        self.stack(tostack)

            elif event.type() == QEvent.MouseMove:
                event_processed   = True
                self.mousedragged = True
                self.mousepos = (event.x(), event.y())
                if event.buttons() & Qt.LeftButton:
                    dlat = 0.003 * (event.y() - self.prevmousepos[1]) / (self.radarwidget.zoom * self.radarwidget.ar)
                    dlon = 0.003 * (self.prevmousepos[0] - event.x()) / (self.radarwidget.zoom * self.radarwidget.flat_earth)
                    self.prevmousepos = (event.x(), event.y())
                    panzoom = PanZoomEvent(pan=(dlat, dlon))

            # Update pan/zoom to simulation thread only when the pan/zoom gesture is finished
            elif (event.type() == QEvent.MouseButtonRelease or event.type() == QEvent.TouchEnd) and self.panzoomchanged:
                self.panzoomchanged = False
                self.sendEvent(manager.instance, PanZoomEvent(  pan=(self.radarwidget.panlat, self.radarwidget.panlon),
                                                                zoom=self.radarwidget.zoom, absolute=True))

            # If we've just processed a change to pan and/or zoom, send the event to the radarwidget
            if panzoom is not None:
                self.panzoomchanged = True
                return self.radarwidget.event(panzoom)

        # Other events
        if event.type() == QEvent.KeyPress:
            event_processed = True
            if event.modifiers() & Qt.ShiftModifier:
                dlat = 1.0  / (self.radarwidget.zoom * self.radarwidget.ar)
                dlon = 1.0  / (self.radarwidget.zoom * self.radarwidget.flat_earth)
                if event.key() == Qt.Key_Up:
                    return self.radarwidget.event(PanZoomEvent(pan=(dlat, 0.0)))
                elif event.key() == Qt.Key_Down:
                    return self.radarwidget.event(PanZoomEvent(pan=(-dlat, 0.0)))
                elif event.key() == Qt.Key_Left:
                    return self.radarwidget.event(PanZoomEvent(pan=(0.0, -dlon)))
                elif event.key() == Qt.Key_Right:
                    return self.radarwidget.event(PanZoomEvent(pan=(0.0, dlon)))

            elif event.key() == Qt.Key_Escape:
                    self.quit()

            elif event.key() == Qt.Key_Backspace:
                self.command_line = self.command_line[:-1]

            elif event.key() == Qt.Key_F11:  # F11 = Toggle Full Screen mode
                if not self.win.isFullScreen():
                    self.win.showFullScreen()
                else:
                    self.win.showNormal()

            if event.key() == Qt.Key_Enter or event.key() == Qt.Key_Return:
                if len(self.command_line) > 0:
                    # emit a signal with the command for the simulation thread
                    self.command_history.append(self.command_line)
                    self.stack(self.command_line)
                    self.command_line = ''
                    # Reset the autocomplete history
                    autocomplete.reset()
                    # Clear any shape command preview on the radar display
                    self.radarwidget.previewpoly(None)

            elif event.key() == Qt.Key_Up:
                if self.history_pos == 0:
                    self.command_mem = self.command_line
                if len(self.command_history) >= self.history_pos + 1:
                    self.history_pos += 1
                    self.command_line = self.command_history[-self.history_pos]

            elif event.key() == Qt.Key_Down:
                if self.history_pos > 0:
                    self.history_pos -= 1
                    if self.history_pos == 0:
                        self.command_line = self.command_mem
                    else:
                        self.command_line = self.command_history[-self.history_pos]

            elif event.key() == Qt.Key_Tab:
                if len(self.command_line) > 0:
                    newcmd, displaytext = autocomplete.complete(self.command_line)
                    self.command_line   = newcmd
                    if len(displaytext) > 0:
                        self.display_stack(displaytext)

            elif event.key() >= Qt.Key_Space and event.key() <= Qt.Key_AsciiTilde:
                self.command_line += str(event.text()).upper()

        # If we haven't processed the event: call Base Class Method to Continue Normal Event Processing
        if not event_processed:
            return super(Gui, self).notify(receiver, event)

        # Otherwise, final processing of the command line and accept the event.
        if self.command_line != self.prev_cmdline:
            self.cmd, self.args = cmdsplit(self.command_line)

            hint = ''
            if self.cmd in usage_hints:
                hint = usage_hints[self.cmd]
                if len(self.args) > 0:
                    hintargs = hint.split(',')
                    hint = ' ' + str.join(',', hintargs[len(self.args):])

            self.win.lineEdit.setHtml('>>' + self.command_line + '<font color="#aaaaaa">' + hint + '</font>')
            self.prev_cmdline = self.command_line

        if self.mousepos != self.prevmousepos and len(self.args) >= 2:
            self.prevmousepos = self.mousepos
            try:
                if self.cmd == 'AREA':
                    data = np.zeros(4, dtype=np.float32)
                    data[0:2] = self.radarwidget.pixelCoordsToLatLon(self.mousepos[0], self.mousepos[1])
                    data[2] = float(self.args[0])
                    data[3] = float(self.args[1])
                    self.radarwidget.previewpoly(self.cmd, data)
                elif self.cmd in ['BOX', 'POLY', 'POLYGON', 'CIRCLE', 'LINE']:
                    data = np.zeros(len(self.args) + 1, dtype=np.float32)
                    for i in range(1, len(self.args), 2):
                        data[i - 1] = float(self.args[i])
                        data[i]     = float(self.args[i + 1])
                    data[-2:]       = self.radarwidget.pixelCoordsToLatLon(self.mousepos[0], self.mousepos[1])
                    self.radarwidget.previewpoly(self.cmd, data)

            except:
                pass

        event.accept()
        return True