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// -*- c-basic-offset: 4 -*-
/*
Rosegarden
A sequencer and musical notation editor.
This program is Copyright 2000-2008
Guillaume Laurent <[email protected]>,
Chris Cannam <[email protected]>,
Richard Bown <[email protected]>
The moral right of the authors to claim authorship of this work
has been asserted.
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 "PluginFactory.h"
#include "PluginIdentifier.h"
#ifdef HAVE_LADSPA
#include "LADSPAPluginFactory.h"
#endif
#ifdef HAVE_DSSI
#include "DSSIPluginFactory.h"
#endif
#include <iostream>
namespace Rosegarden
{
int PluginFactory::m_sampleRate = 48000;
#ifdef HAVE_LADSPA
static LADSPAPluginFactory *_ladspaInstance = 0;
#endif
#ifdef HAVE_DSSI
static LADSPAPluginFactory *_dssiInstance = 0;
#endif
PluginFactory *
PluginFactory::instance(QString pluginType)
{
if (pluginType == "ladspa") {
#ifdef HAVE_LADSPA
if (!_ladspaInstance) {
std::cerr << "PluginFactory::instance(" << pluginType
<< "): creating new LADSPAPluginFactory" << std::endl;
_ladspaInstance = new LADSPAPluginFactory();
_ladspaInstance->discoverPlugins();
}
return _ladspaInstance;
#else
return 0;
#endif
} else if (pluginType == "dssi") {
#ifdef HAVE_DSSI
if (!_dssiInstance) {
std::cerr << "PluginFactory::instance(" << pluginType
<< "): creating new DSSIPluginFactory" << std::endl;
_dssiInstance = new DSSIPluginFactory();
_dssiInstance->discoverPlugins();
}
return _dssiInstance;
#else
return 0;
#endif
}
else
return 0;
}
PluginFactory *
PluginFactory::instanceFor(QString identifier)
{
QString type, soName, label;
PluginIdentifier::parseIdentifier(identifier, type, soName, label);
return instance(type);
}
void
PluginFactory::enumerateAllPlugins(MappedObjectPropertyList &list)
{
PluginFactory *factory;
// Plugins can change the locale, store it for reverting afterwards
char *loc = setlocale(LC_ALL, 0);
// Query DSSI plugins before LADSPA ones.
// This is to provide for the interesting possibility of plugins
// providing either DSSI or LADSPA versions of themselves,
// returning both versions if the LADSPA identifiers are queried
// first but only the DSSI version if the DSSI identifiers are
// queried first.
factory = instance("dssi");
if (factory)
factory->enumeratePlugins(list);
factory = instance("ladspa");
if (factory)
factory->enumeratePlugins(list);
setlocale(LC_ALL, loc);
}
}
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