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)
def initGui(self):
""" Initialize plugin's UI """
self.initLogging()
self.recording=False
self.loadPlugins()
self.loadConfiguration()
self.rubberBand=None
self.lastPosition=None
self.timer=None
self.previousPaths=[] #previews of previously recorded paths
self.gpsDaemon=GpsDaemon(self, self)
self.canvas=self.iface.mapCanvas()
self.gatherer=None
self.dockWidget=None
self.dockWidget_simple=None
self.dockWidget=DockWidget(self)
self.dockWidget_simple=DockWidget_simple(self)
self.actionDockWidget=QAction("Show Gatherer dock widget",self.iface.mainWindow())
self.actionDockWidget.setCheckable(True)
QObject.connect(self.actionDockWidget, SIGNAL("triggered()"), self.showHideDockWidget)
self.iface.addPluginToMenu("Qgis-&mapper", self.actionDockWidget)
QObject.connect(self.dockWidget, SIGNAL("visibilityChanged(bool)"), lambda : self.__dockwidgetVisibilityChanged(0))
QObject.connect(self.dockWidget_simple, SIGNAL("visibilityChanged(bool)"), lambda : self.__dockwidgetVisibilityChanged(1))
SourcePlugins.initializeUI(self.dockWidget.dataInputPlugins_tabWidget)
self.curDockWidget=None
self.showInterface(self.interface_simple)
self.canvas=self.iface.mapCanvas()
self.positionMarker=PositionMarker(self.canvas)
self.connect(self.gpsDaemon, SIGNAL("newTrackPoint(PyQt_PyObject)"), self.gotNewTrackPoint)
def unload(self):
""" Cleanup and unload the plugin """
self.canvas.scene().removeItem(self.positionMarker)
self.positionMarker=None
if self.recording:
self.recordingStop()
self.saveConfiguration()
SourcePlugins.unloadPlugins()
self.gpsDaemon.terminate()
self.dockWidget.unload()
self.showInterface(None)
del self.dockWidget
del self.dockWidget_simple
self.iface.removePluginMenu("Qgis-&mapper",self.actionDockWidget)
del self.actionDockWidget
logging.debug("Plugin terminated.")
def loadPlugins(self): """Load all existing plugins""" SourcePlugins.loadPlugins(self)
