def monitor_file(self, filename):
""" Enable file monitoring """
try:
# TODO : Try to remove qt dependencie here
from openalea.vpltk.qt import QtCore
self.watch = QtCore.QFileSystemWatcher()
QtCore.QCoreApplication.instance().connect(
self.watch, QtCore.SIGNAL("fileChanged(const QString&)"),
self.changed)
self.watch.addPath(filename)
except:
print "File monitoring is not available"
