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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-03-01 18:37:05 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-03-01 18:37:05 +0000 |
commit | 145364a8af6a1fec06556221e66d4b724a62fc9a (patch) | |
tree | 53bd71a544008c518034f208d64c932dc2883f50 /src/sound/LADSPAPluginFactory.h | |
download | rosegarden-145364a8af6a1fec06556221e66d4b724a62fc9a.tar.gz rosegarden-145364a8af6a1fec06556221e66d4b724a62fc9a.zip |
Added old abandoned KDE3 version of the RoseGarden MIDI tool
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/rosegarden@1097595 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'src/sound/LADSPAPluginFactory.h')
-rw-r--r-- | src/sound/LADSPAPluginFactory.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/sound/LADSPAPluginFactory.h b/src/sound/LADSPAPluginFactory.h new file mode 100644 index 0000000..a5ec368 --- /dev/null +++ b/src/sound/LADSPAPluginFactory.h @@ -0,0 +1,104 @@ +// -*- 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. +*/ + +#ifndef _LADSPA_PLUGIN_FACTORY_H_ +#define _LADSPA_PLUGIN_FACTORY_H_ + +#ifdef HAVE_LADSPA + +#include "PluginFactory.h" +#include <ladspa.h> + +#include <vector> +#include <map> +#include <set> +#include <qstring.h> + +namespace Rosegarden +{ + +class LADSPAPluginInstance; + +class LADSPAPluginFactory : public PluginFactory +{ +public: + virtual ~LADSPAPluginFactory(); + + virtual void discoverPlugins(); + + virtual const std::vector<QString> &getPluginIdentifiers() const; + + virtual void enumeratePlugins(MappedObjectPropertyList &list); + + virtual void populatePluginSlot(QString identifier, MappedPluginSlot &slot); + + virtual RunnablePluginInstance *instantiatePlugin(QString identifier, + int instrumentId, + int position, + unsigned int sampleRate, + unsigned int blockSize, + unsigned int channels); + + MappedObjectValue getPortMinimum(const LADSPA_Descriptor *, int port); + MappedObjectValue getPortMaximum(const LADSPA_Descriptor *, int port); + MappedObjectValue getPortDefault(const LADSPA_Descriptor *, int port); + int getPortDisplayHint(const LADSPA_Descriptor *, int port); + +protected: + LADSPAPluginFactory(); + friend class PluginFactory; + + virtual std::vector<QString> getPluginPath(); + +#ifdef HAVE_LIBLRDF + virtual std::vector<QString> getLRDFPath(QString &baseUri); +#endif + + virtual void discoverPlugins(QString soName); + virtual void generateTaxonomy(QString uri, QString base); + virtual void generateFallbackCategories(); + + virtual void releasePlugin(RunnablePluginInstance *, QString); + + virtual const LADSPA_Descriptor *getLADSPADescriptor(QString identifier); + + void loadLibrary(QString soName); + void unloadLibrary(QString soName); + void unloadUnusedLibraries(); + + std::vector<QString> m_identifiers; + + std::map<unsigned long, QString> m_taxonomy; + std::map<QString, QString> m_fallbackCategories; + std::map<unsigned long, std::map<int, float> > m_portDefaults; + + std::set<RunnablePluginInstance *> m_instances; + + typedef std::map<QString, void *> LibraryHandleMap; + LibraryHandleMap m_libraryHandles; +}; + +} + +#endif + +#endif + |