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kcatalogue.cpp

00001 /* This file is part of the KDE libraries
00002    Copyright (c) 2001 Hans Petter Bieker <bieker@kde.org>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License as published by the Free Software Foundation; either
00007    version 2 of the License, or (at your option) any later version.
00008 
00009    This library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this library; see the file COPYING.LIB.  If not, write to
00016    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017    Boston, MA 02110-1301, USA.
00018 */
00019 
00020 #include <config.h>
00021 
00022 #include <tqfile.h>
00023 
00024 #include <kdebug.h>
00025 
00026 #include "kcatalogue.h"
00027 #include "kstandarddirs.h"
00028 
00029 char *k_nl_find_msg(struct kde_loaded_l10nfile *domain_file,
00030            const char *msgid);
00031 void k_nl_unload_domain (struct loaded_domain *domain);
00032 
00033 #ifndef KDE_USE_FINAL // with --enable-final, we're getting this from libintl.cpp
00034 struct kde_loaded_l10nfile
00035 {
00036   const char *filename;
00037   int decided;
00038 
00039   const void *data;
00040 
00041   kde_loaded_l10nfile() : filename(0), decided(0), data(0) {}
00042 };
00043 #endif
00044 
00045 class KCataloguePrivate
00046 {
00047 public:
00048   TQString name;
00049   TQString language;
00050   int     pluralType;
00051 
00052   kde_loaded_l10nfile domain;
00053 };
00054 
00055 KCatalogue::KCatalogue(const TQString & name, const TQString & language )
00056   : d( new KCataloguePrivate )
00057 {
00058   d->name = name;
00059   d->language = language;
00060   // at the moment we do not know more. To find out the plural type we first have to look into
00061   // tdelibs.mo for the language. And for this we already need a catalog object. So this data
00062   // has to be set after we have the first catalog objects.
00063   d->pluralType = -1; 
00064 
00065   TQString path = TQString::fromLatin1("%1/LC_MESSAGES/%2.mo")
00066     .arg( d->language )
00067     .arg( d->name );
00068 
00069   TQString fileName = locate( "locale", path );
00070   if (fileName.isEmpty())
00071     fileName = locate( "locale-bundle", path );
00072 
00073   setFileName( fileName );
00074     
00075 }
00076 
00077 KCatalogue::KCatalogue(const KCatalogue & rhs)
00078   : d( new KCataloguePrivate )
00079 {
00080   *this = rhs;
00081 }
00082 
00083 KCatalogue & KCatalogue::operator=(const KCatalogue & rhs)
00084 {
00085   d->name       = rhs.d->name;
00086   d->language   = rhs.d->language;
00087   d->pluralType = rhs.d->pluralType;
00088   setFileName( rhs.fileName() );
00089 
00090   return *this;
00091 }
00092 
00093 KCatalogue::~KCatalogue()
00094 {
00095   doUnload();
00096 
00097   delete d;
00098 }
00099 
00100 TQString KCatalogue::name() const
00101 {
00102   return d->name;
00103 }
00104 
00105 TQString KCatalogue::language() const
00106 {
00107   return d->language;
00108 }     
00109 
00110 void KCatalogue::setPluralType( int pluralType) 
00111 {
00112   d->pluralType = pluralType;
00113 }
00114 
00115 int KCatalogue::pluralType() const
00116 {
00117   return d->pluralType;
00118 }
00119 
00120   
00121 void KCatalogue::setFileName( const TQString & fileName )
00122 {
00123   // nothing to do if the file name is already the same
00124   if ( this->fileName() == fileName ) return;
00125 
00126   doUnload();
00127 
00128   TQCString newFileName = TQFile::encodeName( fileName );
00129 
00130   if ( !fileName.isEmpty() )
00131     {
00132       // set file name
00133       char *filename = new char[ newFileName.length() + 1 ];
00134       ::qstrcpy( filename, newFileName );
00135       d->domain.filename = filename;
00136     }
00137 }
00138 
00139 TQString KCatalogue::fileName() const
00140 {
00141   return TQFile::decodeName( d->domain.filename );
00142 }
00143 
00144 const char * KCatalogue::translate(const char * msgid) const
00145 {
00146   return ::k_nl_find_msg( &d->domain, msgid );
00147 }
00148 
00149 void KCatalogue::doUnload()
00150 {
00151   // use gettext's unloader
00152   if ( d->domain.data )
00153     ::k_nl_unload_domain( (struct loaded_domain *)d->domain.data );
00154   d->domain.data = 0;
00155 
00156   // free name
00157   delete [] const_cast<char *>(d->domain.filename);
00158   d->domain.filename = 0;
00159 
00160   d->domain.decided = 0;
00161 }

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