diff options
Diffstat (limited to 'tdeioslave/audiocd/plugins/audiocdencoder.cpp')
-rw-r--r-- | tdeioslave/audiocd/plugins/audiocdencoder.cpp | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/tdeioslave/audiocd/plugins/audiocdencoder.cpp b/tdeioslave/audiocd/plugins/audiocdencoder.cpp new file mode 100644 index 00000000..26c108b8 --- /dev/null +++ b/tdeioslave/audiocd/plugins/audiocdencoder.cpp @@ -0,0 +1,95 @@ +/* + Copyright (C) 2004, 2005 Benjamin Meyer <ben at meyerhome dot net> + + 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. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +*/ + +#include <audiocdencoder.h> +#include <klibloader.h> +#include <kdebug.h> +#include <tqdir.h> +#include <tqregexp.h> +#include <kstandarddirs.h> + +/** + * Attempt to load a plugin and see if it has the symbol create_audiocd_encoders. + * @param libFileName file to try to load. + * @returns pointer to the symbol or NULL + */ +void *loadPlugin(const TQString &libFileName) +{ +#ifdef DEBUG + kdDebug(7117) << "Trying to load library. File: \"" << libFileName.latin1() << "\"." << endl; +#endif + KLibLoader *loader = KLibLoader::self(); + if (!loader) + return NULL; +#ifdef DEBUG + kdDebug(7117) << "We have a loader. File: \"" << libFileName.latin1() << "\"." << endl; +#endif + KLibrary *lib = loader->library(libFileName.latin1()); + if (!lib) + return NULL; +#ifdef DEBUG + kdDebug(7117) << "We have a library. File: \"" << libFileName.latin1() << "\"." << endl; +#endif + void *cplugin = lib->symbol("create_audiocd_encoders"); + if (!cplugin) + return NULL; +#ifdef DEBUG + kdDebug(7117) << "We have a plugin. File: \"" << libFileName.latin1() << "\"." << endl; +#endif + return cplugin; +} + +/** + * There might be a "better" way of doing this, but I don't know it, + * but I do know that this does work. :) Feel free to improve the loading system, + * there isn't much code anyway. + */ +void AudioCDEncoder::findAllPlugins(TDEIO::SlaveBase *slave, TQPtrList<AudioCDEncoder> &encoders){ + TQString foundEncoders; + + KStandardDirs standardDirs; + TQStringList dirs = standardDirs.findDirs("module", ""); + for (TQStringList::Iterator it = dirs.begin(); it != dirs.end(); ++it) { + TQDir dir(*it); + if (!dir.exists()) { + kdDebug(7117) << "Directory given by KStandardDirs: " << dir.path() << " doesn't exists!" << endl; + continue; + } + dir.setFilter(TQDir::Files | TQDir::Hidden); + + TQStringList list = dir.entryList( "libaudiocd_encoder_*.so"); + kdDebug() << "list " << list << endl; + for (TQStringList::ConstIterator it2 = list.begin(); it2 != list.end(); ++it2) + { + TQString fileName = *it2; + kdDebug() << fileName << endl; + if (foundEncoders.contains(fileName)) { + kdDebug(7117) << "Warning, encoder has been found twice!" << endl; + continue; + } + foundEncoders.append(fileName); + fileName = fileName.mid(0, fileName.find('.')); + void *function = loadPlugin(fileName); + if(function){ + void (*functionPointer)(TDEIO::SlaveBase *, TQPtrList<AudioCDEncoder> &) = (void (*)(TDEIO::SlaveBase *slave, TQPtrList<AudioCDEncoder> &encoders)) function; + functionPointer(slave, encoders); + } + } + } +} + |