QCopChannel::QCopChannel( const QCString& channel, QObject* parent, const char* name ) :
QObject( parent, name )
{
d = new QCopChannelPrivate;
d->channel = channel;
if ( !qt_fbdpy ) {
qFatal( "QCopChannel: Must construct a QApplication "
"before QCopChannel" );
return;
}
if ( !qcopClientMap )
qcopClientMap = new QCopClientMap;
// do we need a new channel list ?
QCopClientMap::Iterator it = qcopClientMap->find( channel );
if ( it != qcopClientMap->end() ) {
it.data().append( this );
return;
}
it = qcopClientMap->insert( channel, QList<QCopChannel>() );
it.data().append( this );
// inform server about this channel
qt_fbdpy->registerChannel( channel );
}
QCopChannel::~QCopChannel()
{
QCopClientMap::Iterator it = qcopClientMap->find( d->channel );
ASSERT( it != qcopClientMap->end() );
it.data().removeRef( this );
// still any clients connected locally ?
if ( it.data().isEmpty() ) {
QByteArray data;
QDataStream s( data, IO_WriteOnly );
s << d->channel;
if ( qt_fbdpy )
send( "", "detach()", data );
qcopClientMap->remove( d->channel );
}
delete d;
}