view transform/ModelTransformer.cpp @ 489:82ab61fa9223

* Reorganise our sparql queries on the basis that Redland must be available, not only optional. So for anything querying the pool of data about plugins, we use a single datastore and model which is initialised at the outset by PluginRDFIndexer and then queried directly; for anything that "reads from a file" (e.g. loading annotations) we query directly using Rasqal, going to the datastore when we need additional plugin-related information. This may improve performance, but mostly it simplifies the code and fixes a serious issue with RDF import in the previous versions (namely that multiple sequential RDF imports would end up sharing the same RDF data pool!)
author Chris Cannam
date Fri, 21 Nov 2008 16:12:29 +0000
parents 370aa9714ef5
children 418cd2064769
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    This file copyright 2006 Chris Cannam.
   
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
    published by the Free Software Foundation; either version 2 of the
    License, or (at your option) any later version.  See the file
    COPYING included with this distribution for more information.
*/

#include "ModelTransformer.h"

ModelTransformer::ModelTransformer(Input input, const Transform &transform) :
    m_transform(transform),
    m_input(input),
    m_output(0),
    m_detached(false),
    m_abandoned(false)
{
}

ModelTransformer::~ModelTransformer()
{
    m_abandoned = true;
    wait();
    if (!m_detached) delete m_output;
}