def removePathPreviews(self):
"""Remove recorded path previews from the map canvas"""
for rb in self.previousPaths:
self.canvas.scene().removeItem(rb)
SourcePlugins.callMethodOnEach("clearMapCanvasItems", ())
self.previousPaths=[]
self.canvas.refresh()
def terminateAndCleanup(self):
"""Stop gathering process."""
self.msleep(500) #fixes video crashing when stopped immediately after start; TODO: do it better
SourcePlugins.callMethodOnEach("stopRecording", ())
self.controller.gpsDaemon.stopRecording()
self.disconnect(self.controller.gpsDaemon, SIGNAL("newTrackPoint(PyQt_PyObject)"), self.onNewTrackPoint)
self.alive=False
def initialize(self):
"""Initializes data gathering."""
self.outputDirectory=self.getDataDirectory()
SourcePlugins.callMethodOnEach("startRecording", (self.outputDirectory,))
self.controller.gpsDaemon.startRecording(self.outputDirectory+"nmea.log", self.outputDirectory+"path.gpx")
self.connect(self.controller.gpsDaemon, SIGNAL("newTrackPoint(PyQt_PyObject)"), self.onNewTrackPoint)
def run(self):
"""Main execution method, that periodically polls for data."""
self.stopMe=0
while (self.stopMe==0) and self.controller.gpsDaemon.ok():
QThread.msleep(50)
SourcePlugins.callMethodOnEach("pollRecording", ())
#let the caller know we finished
self.emit(SIGNAL("gathererEvent(PyQt_PyObject)"), ("recordingTerminated", self.stopMe))
def run(self):
"""Main execution method, that periodically polls for data."""
self.stopMe = 0
while (self.stopMe == 0) and self.controller.gpsDaemon.ok():
QThread.msleep(50)
SourcePlugins.callMethodOnEach("pollRecording", ())
#let the caller know we finished
self.emit(SIGNAL("gathererEvent(PyQt_PyObject)"),
("recordingTerminated", self.stopMe))
def terminateAndCleanup(self):
"""Stop gathering process."""
self.msleep(
500
) #fixes video crashing when stopped immediately after start; TODO: do it better
SourcePlugins.callMethodOnEach("stopRecording", ())
self.controller.gpsDaemon.stopRecording()
self.disconnect(self.controller.gpsDaemon,
SIGNAL("newTrackPoint(PyQt_PyObject)"),
self.onNewTrackPoint)
self.alive = False
def initialize(self):
"""Initializes data gathering."""
self.outputDirectory = self.getDataDirectory()
SourcePlugins.callMethodOnEach("startRecording",
(self.outputDirectory, ))
self.controller.gpsDaemon.startRecording(
self.outputDirectory + "nmea.log",
self.outputDirectory + "path.gpx")
self.connect(self.controller.gpsDaemon,
SIGNAL("newTrackPoint(PyQt_PyObject)"),
self.onNewTrackPoint)
