def actionAddMarker_trigger(self, event):
log.info("actionAddMarker_trigger")
# Get player object
player = self.preview_thread.player
# Calculate frames per second
fps = get_app().project.get(["fps"])
fps_float = float(fps["num"]) / float(fps["den"])
# Calculate position in seconds
position = player.Position() / fps_float
# Look for existing Marker
marker = Marker()
marker.data = {"position": position, "icon": "blue.png"}
marker.save()
