void PeriodicTask::stop()
{
asyncStop();
if (os::gettid() == _p->_tid)
return;
boost::mutex::scoped_lock l(_p->_mutex);
while (_p->_state == TaskState::Stopping)
_p->_cond.wait(l);
}
void PeriodicTask::stop()
{
asyncStop();
if (os::gettid() == _p->_tid)
return;
try
{
_p->_task.wait();
}
catch (...) {}
// So here state can be stopping (callback was aborted) or stopped
// We set to stopped either way to be ready for restart.
if (!_p->_state.setIfEquals(Task_Stopping , Task_Stopped) &&
!_p->_state.setIfEquals(Task_Stopped, Task_Stopped))
qiLogError() << "PeriodicTask inconsistency, expected Stopped, got " << *_p->_state;
}
void MainDialog::onStop()
{
QTimer::singleShot(0, this, SLOT(asyncStop()));
}