def __init__(self):
super(Gui, self).__init__([])
self.acdata = ACDataEvent()
self.birddata = BirdDataEvent()
self.navdb = None
self.radarwidget = []
self.command_history = []
self.cmd = ''
self.args = []
self.history_pos = 0
self.command_mem = ''
self.command_line = ''
self.prev_cmdline = ''
self.mousedragged = False
self.mousepos = (0, 0)
self.prevmousepos = (0, 0)
self.panzoomchanged = False
self.simt = 0.0
# Register our custom pan/zoom event
for etype in range(1000, 1000 + NUMEVENTS):
reg_etype = QEvent.registerEventType(etype)
if reg_etype != etype:
print(
'Warning: Registered event type differs from requested type id (%d != %d)'
% (reg_etype, etype))
self.splash = Splash()
self.splash.show()
# Install error message handler
handler = QErrorMessage.qtHandler()
handler.setWindowFlags(Qt.WindowStaysOnTopHint)
# Check and set OpenGL capabilities
if not QGLFormat.hasOpenGL():
raise RuntimeError('No OpenGL support detected for this system!')
else:
f = QGLFormat()
f.setVersion(3, 3)
f.setProfile(QGLFormat.CoreProfile)
f.setDoubleBuffer(True)
QGLFormat.setDefaultFormat(f)
print('QGLWidget initialized for OpenGL version %d.%d' %
(f.majorVersion(), f.minorVersion()))
# Enable HiDPI support (Qt5 only)
if QT_VERSION == 5:
self.setAttribute(Qt.AA_UseHighDpiPixmaps)
def __init__(self):
super(Gui, self).__init__([])
self.acdata = ACDataEvent()
self.routedata = RouteDataEvent()
self.navdb = None
self.radarwidget = []
self.command_history = []
self.cmd = ''
self.args = []
self.history_pos = 0
self.command_mem = ''
self.command_line = ''
self.prev_cmdline = ''
self.mousedragged = False
self.mousepos = (0, 0)
self.prevmousepos = (0, 0)
self.panzoomchanged = False
self.simt = 0.0
# Register our custom pan/zoom event
for etype in range(1000, 1000 + NUMEVENTS):
reg_etype = QEvent.registerEventType(etype)
if reg_etype != etype:
print('Warning: Registered event type differs from requested type id (%d != %d)' % (reg_etype, etype))
self.splash = Splash()
self.splash.show()
# Install error message handler
handler = QErrorMessage.qtHandler()
handler.setWindowFlags(Qt.WindowStaysOnTopHint)
# Check and set OpenGL capabilities
if not QGLFormat.hasOpenGL():
raise RuntimeError('No OpenGL support detected for this system!')
else:
f = QGLFormat()
f.setVersion(3, 3)
f.setProfile(QGLFormat.CoreProfile)
f.setDoubleBuffer(True)
QGLFormat.setDefaultFormat(f)
print('QGLWidget initialized for OpenGL version %d.%d' % (f.majorVersion(), f.minorVersion()))
# Enable HiDPI support (Qt5 only)
if QT_VERSION == 5:
self.setAttribute(Qt.AA_UseHighDpiPixmaps)
class Gui(QApplication):
modes = ['Init', 'Operate', 'Hold', 'End']
def __init__(self):
super(Gui, self).__init__([])
self.acdata = ACDataEvent()
self.birddata = BirdDataEvent()
self.navdb = None
self.radarwidget = []
self.command_history = []
self.cmd = ''
self.args = []
self.history_pos = 0
self.command_mem = ''
self.command_line = ''
self.prev_cmdline = ''
self.mousedragged = False
self.mousepos = (0, 0)
self.prevmousepos = (0, 0)
self.panzoomchanged = False
self.simt = 0.0
# Register our custom pan/zoom event
for etype in range(1000, 1000 + NUMEVENTS):
reg_etype = QEvent.registerEventType(etype)
if reg_etype != etype:
print(
'Warning: Registered event type differs from requested type id (%d != %d)'
% (reg_etype, etype))
self.splash = Splash()
self.splash.show()
# Install error message handler
handler = QErrorMessage.qtHandler()
handler.setWindowFlags(Qt.WindowStaysOnTopHint)
# Check and set OpenGL capabilities
if not QGLFormat.hasOpenGL():
raise RuntimeError('No OpenGL support detected for this system!')
else:
f = QGLFormat()
f.setVersion(3, 3)
f.setProfile(QGLFormat.CoreProfile)
f.setDoubleBuffer(True)
QGLFormat.setDefaultFormat(f)
print('QGLWidget initialized for OpenGL version %d.%d' %
(f.majorVersion(), f.minorVersion()))
# Enable HiDPI support (Qt5 only)
if QT_VERSION == 5:
self.setAttribute(Qt.AA_UseHighDpiPixmaps)
def init(self, navdb):
self.splash.showMessage('Constructing main window')
self.processEvents()
# Create the main window and related widgets
self.navdb = navdb
self.radarwidget = RadarWidget(navdb)
self.win = MainWindow(self, self.radarwidget)
self.nd = ND(shareWidget=self.radarwidget)
# self.aman = AMANDisplay()
gltimer = QTimer(self)
gltimer.timeout.connect(self.radarwidget.updateGL)
gltimer.timeout.connect(self.nd.updateGL)
gltimer.start(50)
def start(self):
self.win.show()
self.splash.showMessage('Done!')
self.processEvents()
self.splash.finish(self.win)
self.exec_()
def quit(self):
self.closeAllWindows()
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
def stack(self, text):
self.sendEvent(manager.instance, StackTextEvent(cmdtext=text))
# Echo back to command window
self.display_stack(text)
def display_stack(self, text):
self.win.stackText.setTextColor(QColor(0, 255, 0))
# self.win.stackText.insertHtml('<br>' + text)
self.win.stackText.append(text)
self.win.stackText.verticalScrollBar().setValue(
self.win.stackText.verticalScrollBar().maximum())
def show_file_dialog(self):
response = QFileDialog.getOpenFileName(self.win, 'Open file',
'scenario',
'Scenario files (*.scn)')
if type(response) is tuple:
fname = response[0]
else:
fname = response
if len(fname) > 0:
self.stack('IC ' + str(fname))
def __del__(self):
# Make sure to Clean up at quit event
self.aboutToQuit.connect(self.win.cleanUp)
class Gui(QApplication):
modes = ['Init', 'Operate', 'Hold', 'End']
def __init__(self):
super(Gui, self).__init__([])
self.acdata = ACDataEvent()
self.routedata = RouteDataEvent()
self.navdb = None
self.radarwidget = []
self.command_history = []
self.cmd = ''
self.args = []
self.history_pos = 0
self.command_mem = ''
self.command_line = ''
self.prev_cmdline = ''
self.mousedragged = False
self.mousepos = (0, 0)
self.prevmousepos = (0, 0)
self.panzoomchanged = False
self.simt = 0.0
# Register our custom pan/zoom event
for etype in range(1000, 1000 + NUMEVENTS):
reg_etype = QEvent.registerEventType(etype)
if reg_etype != etype:
print('Warning: Registered event type differs from requested type id (%d != %d)' % (reg_etype, etype))
self.splash = Splash()
self.splash.show()
# Install error message handler
handler = QErrorMessage.qtHandler()
handler.setWindowFlags(Qt.WindowStaysOnTopHint)
# Check and set OpenGL capabilities
if not QGLFormat.hasOpenGL():
raise RuntimeError('No OpenGL support detected for this system!')
else:
f = QGLFormat()
f.setVersion(3, 3)
f.setProfile(QGLFormat.CoreProfile)
f.setDoubleBuffer(True)
QGLFormat.setDefaultFormat(f)
print('QGLWidget initialized for OpenGL version %d.%d' % (f.majorVersion(), f.minorVersion()))
# Enable HiDPI support (Qt5 only)
if QT_VERSION == 5:
self.setAttribute(Qt.AA_UseHighDpiPixmaps)
def init(self, navdb):
self.splash.showMessage('Constructing main window')
self.processEvents()
# Create the main window and related widgets
self.navdb = navdb
self.radarwidget = RadarWidget(navdb)
self.win = MainWindow(self, self.radarwidget)
self.nd = ND(shareWidget=self.radarwidget)
# self.aman = AMANDisplay()
gltimer = QTimer(self)
gltimer.timeout.connect(self.radarwidget.updateGL)
gltimer.timeout.connect(self.nd.updateGL)
gltimer.start(50)
def start(self):
self.win.show()
self.splash.showMessage('Done!')
self.processEvents()
self.splash.finish(self.win)
self.exec_()
def quit(self):
self.closeAllWindows()
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
def stack(self, text):
self.sendEvent(manager.instance, StackTextEvent(cmdtext=text))
# Echo back to command window
self.display_stack(text)
def display_stack(self, text):
self.win.stackText.append(text)
self.win.stackText.verticalScrollBar().setValue(self.win.stackText.verticalScrollBar().maximum())
def show_file_dialog(self):
response = QFileDialog.getOpenFileName(self.win, 'Open file', scenario_path, 'Scenario files (*.scn)')
if type(response) is tuple:
fname = response[0]
else:
fname = response
if len(fname) > 0:
self.stack('IC ' + str(fname))
def __del__(self):
# Make sure to Clean up at quit event
self.aboutToQuit.connect(self.win.cleanUp)
def __init__(self, navdb):
super(Gui, self).__init__([])
self.acdata = ACDataEvent()
self.navdb = navdb
self.radarwidget = []
self.command_history = []
self.cmdargs = []
self.history_pos = 0
self.command_mem = ''
self.command_line = ''
self.prev_cmdline = ''
self.simevent_target = 0
self.mousedragged = False
self.mousepos = (0, 0)
self.prevmousepos = (0, 0)
self.panzoomchanged = False
self.simt = 0.0
# Register our custom pan/zoom event
for etype in [PanZoomEventType, ACDataEventType, SimInfoEventType,
StackTextEventType, ShowDialogEventType,
DisplayFlagEventType, RouteDataEventType,
DisplayShapeEventType, SimQuitEventType,
AMANEventType]:
reg_etype = QEvent.registerEventType(etype)
if reg_etype != etype:
print('Warning: Registered event type differs from requested type id (%d != %d)' % (reg_etype, etype))
self.splash = Splash()
self.splash.show()
self.splash.showMessage('Constructing main window')
self.processEvents()
# Install error message handler
handler = QErrorMessage.qtHandler()
handler.setWindowFlags(Qt.WindowStaysOnTopHint)
# Check and set OpenGL capabilities
if not QGLFormat.hasOpenGL():
raise RuntimeError('No OpenGL support detected for this system!')
else:
f = QGLFormat()
f.setVersion(3, 3)
f.setProfile(QGLFormat.CoreProfile)
f.setDoubleBuffer(True)
QGLFormat.setDefaultFormat(f)
print('QGLWidget initialized for OpenGL version %d.%d' % (f.majorVersion(), f.minorVersion()))
# Create the main window and related widgets
self.radarwidget = RadarWidget(navdb)
self.win = MainWindow(self, self.radarwidget)
self.nd = ND(shareWidget=self.radarwidget)
#self.aman = AMANDisplay(shareWidget=self.radarwidget)
# Enable HiDPI support (Qt5 only)
if QT_VERSION == 5:
self.setAttribute(Qt.AA_UseHighDpiPixmaps)
timer = QTimer(self)
timer.timeout.connect(self.radarwidget.updateGL)
timer.timeout.connect(self.nd.updateGL)
#timer.timeout.connect(self.aman.updateGL)
timer.start(50)