def event(self, event):
''' Event handling for input events. '''
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 AttributeError:
zoom *= (1.0 + 0.001 * event.delta())
self.panzoomchanged = True
return self.panzoom(zoom=zoom, origin=origin)
# For touchpad scroll (2D) is used for panning
else:
try:
dlat = 0.01 * event.pixelDelta().y() / (self.zoom * self.ar)
dlon = -0.01 * event.pixelDelta().x() / (self.zoom * self.flat_earth)
self.panzoomchanged = True
return self.panzoom(pan=(dlat, dlon))
except AttributeError:
pass
# For touchpad, pinch gesture is used for zoom
elif event.type() == QEvent.Gesture:
pan = zoom = None
dlat = dlon = 0.0
for g in event.gestures():
if g.gestureType() == Qt.PinchGesture:
zoom = g.scaleFactor() * (zoom or 1.0)
if CORRECT_PINCH:
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.zoom * self.ar)
dlon -= 0.005 * g.delta().x() / (self.zoom * self.flat_earth)
pan = (dlat, dlon)
if pan is not None or zoom is not None:
self.panzoomchanged = True
return self.panzoom(pan, zoom, self.mousepos)
elif event.type() == QEvent.MouseButtonPress and event.button() & Qt.LeftButton:
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:
lat, lon = self.pixelCoordsToLatLon(event.x(), event.y())
# TODO: acdata en routedata
tostack, tocmdline = radarclick(console.get_cmdline(), lat, lon,
self.acdata, self.routedata)
if '\n' not in tocmdline:
console.append_cmdline(tocmdline)
if tostack:
console.stack(tostack)
elif event.type() == QEvent.MouseMove:
self.mousedragged = True
self.mousepos = (event.x(), event.y())
if event.buttons() & Qt.LeftButton:
dlat = 0.003 * (event.y() - self.prevmousepos[1]) / (self.zoom * self.ar)
dlon = 0.003 * (self.prevmousepos[0] - event.x()) / (self.zoom * self.flat_earth)
self.prevmousepos = (event.x(), event.y())
self.panzoomchanged = True
return self.panzoom(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
bs.net.send_event(b'PANZOOM', dict(pan=(self.panlat, self.panlon),
zoom=self.zoom, ar=self.ar, absolute=True))
# If this is a mouse move event, check if we are updating a preview poly
if self.mousepos != self.prevmousepos:
cmd = console.get_cmd()
nargs = len(console.get_args())
if cmd in ['AREA', 'BOX', 'POLY','POLYLINE',
'POLYALT', 'POLYGON', 'CIRCLE', 'LINE'] and nargs >= 2:
self.prevmousepos = self.mousepos
try:
# get the largest even number of points
start = 0 if cmd == 'AREA' else 3 if cmd == 'POLYALT' else 1
end = ((nargs - start) // 2) * 2 + start
data = [float(v) for v in console.get_args()[start:end]]
data += self.pixelCoordsToLatLon(*self.mousepos)
self.previewpoly(cmd, data)
except ValueError:
pass
# For all other events call base class event handling
return super(RadarWidget, self).event(event)
def event(self, event):
''' Event handling for input events. '''
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 AttributeError:
zoom *= (1.0 + 0.001 * event.delta())
self.panzoomchanged = True
return self.panzoom(zoom=zoom, origin=origin)
# For touchpad scroll (2D) is used for panning
else:
try:
dlat = 0.01 * event.pixelDelta().y() / (self.zoom *
self.ar)
dlon = -0.01 * event.pixelDelta().x() / (self.zoom *
self.flat_earth)
self.panzoomchanged = True
return self.panzoom(pan=(dlat, dlon))
except AttributeError:
pass
# For touchpad, pinch gesture is used for zoom
elif event.type() == QEvent.Gesture:
pan = zoom = None
dlat = dlon = 0.0
for g in event.gestures():
if g.gestureType() == Qt.PinchGesture:
zoom = g.scaleFactor() * (zoom or 1.0)
if CORRECT_PINCH:
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.zoom * self.ar)
dlon -= 0.005 * g.delta().x() / (self.zoom *
self.flat_earth)
pan = (dlat, dlon)
if pan is not None or zoom is not None:
self.panzoomchanged = True
return self.panzoom(pan, zoom, self.mousepos)
elif event.type(
) == QEvent.MouseButtonPress and event.button() & Qt.LeftButton:
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:
lat, lon = self.pixelCoordsToLatLon(event.x(), event.y())
# TODO: acdata en routedata
tostack, tocmdline = radarclick(console.get_cmdline(), lat, lon,
self.acdata, self.routedata)
if '\n' not in tocmdline:
console.append_cmdline(tocmdline)
if tostack:
console.stack(tostack)
elif event.type() == QEvent.MouseMove:
self.mousedragged = True
self.mousepos = (event.x(), event.y())
if event.buttons() & Qt.LeftButton:
dlat = 0.003 * (event.y() -
self.prevmousepos[1]) / (self.zoom * self.ar)
dlon = 0.003 * (self.prevmousepos[0] -
event.x()) / (self.zoom * self.flat_earth)
self.prevmousepos = (event.x(), event.y())
self.panzoomchanged = True
return self.panzoom(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
bs.net.send_event(
b'PANZOOM',
dict(pan=(self.panlat, self.panlon),
zoom=self.zoom,
ar=self.ar,
absolute=True))
# If this is a mouse move event, check if we are updating a preview poly
if self.mousepos != self.prevmousepos:
cmd = console.get_cmd()
nargs = len(console.get_args())
if cmd in [
'AREA', 'BOX', 'POLY', 'POLYLINE', 'POLYALT', 'POLYGON',
'CIRCLE', 'LINE'
] and nargs >= 2:
self.prevmousepos = self.mousepos
try:
# get the largest even number of points
start = 0 if cmd == 'AREA' else 3 if cmd == 'POLYALT' else 1
end = ((nargs - start) // 2) * 2 + start
data = [float(v) for v in console.get_args()[start:end]]
data += self.pixelCoordsToLatLon(*self.mousepos)
self.previewpoly(cmd, data)
except ValueError:
pass
# For all other events call base class event handling
return super(RadarWidget, self).event(event)
def event(self, event):
''' Event handling for input events. '''
if event.type() == QEvent.Type.Wheel:
# For mice we zoom with control/command and the scrolwheel
if event.modifiers() & Qt.KeyboardModifier.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 AttributeError:
zoom *= (1.0 + 0.001 * event.delta())
self.panzoomchanged = True
return self.panzoom(zoom=zoom, origin=origin)
# For touchpad scroll (2D) is used for panning
else:
try:
dlat = 0.01 * event.pixelDelta().y() / (self.zoom *
self.ar)
dlon = -0.01 * event.pixelDelta().x() / (self.zoom *
self.flat_earth)
self.panzoomchanged = True
return self.panzoom(pan=(dlat, dlon))
except AttributeError:
pass
# For touchpad, pinch gesture is used for zoom
elif event.type() == QEvent.Type.Gesture:
pan = zoom = None
dlat = dlon = 0.0
for g in event.gestures():
if g.gestureType() == Qt.GestureType.PinchGesture:
event.accept(g)
zoom = g.scaleFactor() * (zoom or 1.0)
if CORRECT_PINCH:
zoom /= g.lastScaleFactor()
elif g.gestureType() == Qt.GestureType.PanGesture:
event.accept(g)
if abs(g.delta().y() + g.delta().x()) > 1e-1:
dlat += 0.005 * g.delta().y() / (self.zoom * self.ar)
dlon -= 0.005 * g.delta().x() / (self.zoom *
self.flat_earth)
pan = (dlat, dlon)
if pan is not None or zoom is not None:
self.panzoomchanged = True
return self.panzoom(pan, zoom, self.mousepos)
elif event.type() == QEvent.Type.MouseButtonPress and event.button(
) & Qt.MouseButton.LeftButton:
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.pos().x(), event.pos().y())
elif event.type() == QEvent.Type.MouseButtonRelease and \
event.button() & Qt.MouseButton.LeftButton and not self.mousedragged:
lat, lon = self.pixelCoordsToLatLon(event.pos().x(),
event.pos().y())
actdata = bs.net.get_nodedata()
tostack, tocmdline = radarclick(console.get_cmdline(), lat, lon,
actdata.acdata, actdata.routedata)
console.process_cmdline((tostack + '\n' +
tocmdline) if tostack else tocmdline)
elif event.type() == QEvent.Type.MouseMove:
self.mousedragged = True
self.mousepos = (event.pos().x(), event.pos().y())
if event.buttons() & Qt.MouseButton.LeftButton:
dlat = 0.003 * \
(event.pos().y() - self.prevmousepos[1]) / (self.zoom * self.ar)
dlon = 0.003 * \
(self.prevmousepos[0] - event.pos().x()) / \
(self.zoom * self.flat_earth)
self.prevmousepos = (event.pos().x(), event.pos().y())
self.panzoomchanged = True
return self.panzoom(pan=(dlat, dlon))
elif event.type() == QEvent.Type.TouchBegin:
# Accept touch start to enable reception of follow-on touch update and touch end events
event.accept()
# Update pan/zoom to simulation thread only when the pan/zoom gesture is finished
elif (event.type() == QEvent.Type.MouseButtonRelease
or event.type() == QEvent.Type.TouchEnd) and self.panzoomchanged:
self.panzoomchanged = False
bs.net.send_event(
b'PANZOOM',
dict(pan=(self.panlat, self.panlon),
zoom=self.zoom,
ar=self.ar,
absolute=True))
self.panzoom_event.emit(True)
else:
return super().event(event)
# If we get here, the event was a mouse/trackpad event. Emit it to interested children
self.mouse_event.emit(event)
# For all other events call base class event handling
return True