Mercurial > hg > svcore
view plugin/RealTimePluginFactory.cpp @ 316:3a6725f285d6
* Make RemoteFile far more pervasive, and use it for local files as well
so that we can handle both transparently. Make it shallow copy with
reference counting, so it can be used by value without having to worry
about the cache file lifetime. Use RemoteFile for MainWindow file-open
functions, etc
author | Chris Cannam |
---|---|
date | Thu, 18 Oct 2007 15:31:20 +0000 (2007-10-18) |
parents | 15b47d30c085 |
children | 115f60df1e4d |
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// -*- c-basic-offset: 4 indent-tabs-mode: nil -*- /* Rosegarden-4 A sequencer and musical notation editor. This program is Copyright 2000-2006 Guillaume Laurent <glaurent@telegraph-road.org>, Chris Cannam <cannam@all-day-breakfast.com>, Richard Bown <bownie@bownie.com> 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 "RealTimePluginFactory.h" #include "PluginIdentifier.h" #include "LADSPAPluginFactory.h" #include "DSSIPluginFactory.h" #include "system/System.h" #include <iostream> int RealTimePluginFactory::m_sampleRate = 48000; static LADSPAPluginFactory *_ladspaInstance = 0; static LADSPAPluginFactory *_dssiInstance = 0; RealTimePluginFactory::~RealTimePluginFactory() { } RealTimePluginFactory * RealTimePluginFactory::instance(QString pluginType) { if (pluginType == "ladspa") { if (!_ladspaInstance) { // std::cerr << "RealTimePluginFactory::instance(" << pluginType.toStdString() // << "): creating new LADSPAPluginFactory" << std::endl; _ladspaInstance = new LADSPAPluginFactory(); _ladspaInstance->discoverPlugins(); } return _ladspaInstance; } else if (pluginType == "dssi") { if (!_dssiInstance) { // std::cerr << "RealTimePluginFactory::instance(" << pluginType.toStdString() // << "): creating new DSSIPluginFactory" << std::endl; _dssiInstance = new DSSIPluginFactory(); _dssiInstance->discoverPlugins(); } return _dssiInstance; } else return 0; } RealTimePluginFactory * RealTimePluginFactory::instanceFor(QString identifier) { QString type, soName, label; PluginIdentifier::parseIdentifier(identifier, type, soName, label); return instance(type); } std::vector<QString> RealTimePluginFactory::getAllPluginIdentifiers() { RealTimePluginFactory *factory; std::vector<QString> rv; // 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) { const std::vector<QString> &tmp = factory->getPluginIdentifiers(); for (size_t i = 0; i < tmp.size(); ++i) { rv.push_back(tmp[i]); } } factory = instance("ladspa"); if (factory) { const std::vector<QString> &tmp = factory->getPluginIdentifiers(); for (size_t i = 0; i < tmp.size(); ++i) { rv.push_back(tmp[i]); } } // Plugins can change the locale, revert it to default. RestoreStartupLocale(); return rv; } void RealTimePluginFactory::enumerateAllPlugins(std::vector<QString> &list) { RealTimePluginFactory *factory; // 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); // Plugins can change the locale, revert it to default. setlocale(LC_ALL, "C"); }