class TaskManager(QtCore.QObject):
def __init__(self, parent):
super(TaskManager, self).__init__(parent)
self._processed = 0
self._total = 0
self._daemon = DaemonProxy(self)
self._daemon.task_started.connect(self.taskStarted)
self._daemon.task_progress.connect(self._onTaskProgress)
self._daemon.task_done.connect(self.taskDone)
taskStarted = QtCore.Signal(str)
taskDone = QtCore.Signal(str)
def release(self):
self._daemon.release()
@QtCore.Slot(str, int, int)
def _onTaskProgress(self, task_id, count, total):
self._total = total
self._processed = count
self._nfy_total.emit()
self._nfy_processed.emit()
# daemon (read-only, non-nfy) attribute ------------
def _get_daemon(self):
return self._daemon
daemon = QtCore.Property(DaemonProxy, _get_daemon)
# processed (read-only) attribute ------------
def _get_processed(self):
return self._processed
_nfy_processed = QtCore.Signal()
processed = QtCore.Property(int, _get_processed, notify=_nfy_processed)
# total (read-only) attribute ------------
def _get_total(self):
return self._total
_nfy_total = QtCore.Signal()
total = QtCore.Property(int, _get_total, notify=_nfy_total)
# progress (read-only) attribute ------------
def _get_progress(self):
if total > 0:
return float(self._processed)/float(self._total)
else:
return 0.0
_nfy_progress = QtCore.Signal()
progress = QtCore.Property(float, _get_progress, notify=_nfy_progress)
def __init__(self, parent):
super(TaskManager, self).__init__(parent)
self._processed = 0
self._total = 0
self._daemon = DaemonProxy(self)
self._daemon.task_started.connect(self.taskStarted)
self._daemon.task_progress.connect(self._onTaskProgress)
self._daemon.task_done.connect(self.taskDone)
