bool
GenericSchedulerThread::quitThread(bool allowRestarts)
{
if ( !isRunning() ) {
return false;
}
// Disallow temporarily any thread to request a new render so that we do not end up starting the thread again
// just after the abort
{
QMutexLocker k(&_imp->mustQuitMutex);
// We already called quitThread
if (_imp->mustQuit || !_imp->lastQuitThreadAllowedRestart) {
return true;
}
_imp->mustQuit = true;
_imp->startingThreadAllowed = false;
_imp->lastQuitThreadAllowedRestart = allowRestarts;
}
if (getThreadState() == eThreadStateActive) {
abortThreadedTask();
}
// Clear any task enqueued and push a fake request
{
QMutexLocker k(&_imp->enqueuedTasksMutex);
_imp->enqueuedTasks.clear();
boost::shared_ptr<GenericThreadStartArgs> stubArgs( new GenericThreadStartArgs(true) );
_imp->enqueuedTasks.push_back(stubArgs);
}
// Wake-up the thread with a fake request
{
QMutexLocker l3(&_imp->startRequestsMutex);
++_imp->startRequests;
_imp->startRequestsCond.wakeOne();
}
#ifdef TRACE_GENERIC_SCHEDULER_THREAD
qDebug() << QThread::currentThread() << ": Termination request on " << getThreadName().c_str();
#endif
onQuitRequested(allowRestarts);
return true;
}
void EditorApplication::quitRequested()
{
onQuitRequested();
}