bool KJob::exec()
{
Q_D(KJob);
// Usually this job would delete itself, via deleteLater() just after
// emitting result() (unless configured otherwise). Since we use an event
// loop below, that event loop will process the deletion event and we'll
// have been deleted when exec() returns. This crashes, so temporarily
// suspend autodeletion and manually do it afterwards.
const bool wasAutoDelete = isAutoDelete();
setAutoDelete( false );
Q_ASSERT( ! d->eventLoop );
QEventLoop loop( this );
d->eventLoop = &loop;
start();
if( !d->isFinished ) {
d->eventLoop->exec(QEventLoop::ExcludeUserInputEvents);
}
d->eventLoop = 0;
if ( wasAutoDelete ) {
deleteLater();
}
return ( d->error == NoError );
}
bool KJob::kill( KillVerbosity verbosity )
{
Q_D(KJob);
if ( doKill() )
{
setError( KilledJobError );
if ( verbosity!=Quietly )
{
emitResult();
}
else
{
// If we are displaying a progress dialog, remove it first.
d->isFinished = true;
emit finished(this);
if ( isAutoDelete() )
deleteLater();
}
return true;
}
else
{
return false;
}
}
void KJob::emitResult()
{
Q_D(KJob);
d->isFinished = true;
if ( d->eventLoop ) {
d->eventLoop->quit();
}
// If we are displaying a progress dialog, remove it first.
emit finished( this );
emit result( this );
if ( isAutoDelete() )
deleteLater();
}
// Destructor.
qtractorPluginCommand::~qtractorPluginCommand (void)
{
if (isAutoDelete())
qDeleteAll(m_plugins);
m_plugins.clear();
}
// Destructor.
qtractorTrackCommand::~qtractorTrackCommand (void)
{
if (isAutoDelete())
delete m_pTrack;
}
