def xy_to_coordinates(self,x,y):
xleft, ytop, w, h = self.allocation
xrel=w/2-x
yrel=h/2-y
#if xrel==0 and yrel==0: return self.session.sleek_position
radius = self.get_radar_pixel_radius(w,h)
pixel_distance = math.sqrt((xrel*xrel)+(yrel*yrel))
dist = pixel_distance / radius * RADAR_RADIUS_IN_KM
head = math.degrees(math.atan2(xrel,-yrel))+180
head += self._session.sleek_position.heading
coord = Coordinates()
coord.set_from_heading_and_distance(self._session.sleek_position, head, dist)
return coord
def on_add(self, widget, data=None):
clipboard = gtk.Clipboard()
text = clipboard.wait_for_text()
wp = None
if text != None:
try:
coord = Coordinates.parse_string(text)
wp = Waypoint(coord.lat, coord.lon, coord.alt)
except(ValueError):
pass
if wp == None:
pos = self._session.sleek_position
wp = Waypoint()
wp.lat=pos.lat
wp.lon=pos.lon
wp.alt=pos.alt
new_row = self._session.wpList.append(self._session.get_manual_list_iter(),(wp,))
def on_latlon_edited( self, cell, path, new_text, model ):
c = Coordinates.parse_string(new_text)
wp = model[path][0]
wp.lat = c.lat
wp.lon = c.lon
print wp.strlatlon()
