src/panels/information/nfotranslator.cpp

   1 /*****************************************************************************
   2  * Copyright (C) 2010 by Peter Penz <peter.penz@gmx.at>                      *
   3  *                                                                           *
   4  * This library is free software; you can redistribute it and/or             *
   5  * modify it under the terms of the GNU Library General Public               *
   6  * License version 2 as published by the Free Software Foundation.           *
   7  *                                                                           *
   8  * This library is distributed in the hope that it will be useful,           *
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of            *
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
  11  * Library General Public License for more details.                          *
  12  *                                                                           *
  13  * You should have received a copy of the GNU Library General Public License *
  14  * along with this library; see the file COPYING.LIB.  If not, write to      *
  15  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,      *
  16  * Boston, MA 02110-1301, USA.                                               *
  17  *****************************************************************************/
  18
  19 #include "nfotranslator.h"
  20 #include <klocale.h>
  21 #include <kstandarddirs.h>
  22
  23 #include <QUrl>
  24
  25 struct TranslationTuple {
  26     const char* const key;
  27     const char* const value;
  28 };
  29
  30 // TODO: a lot of NFO's are missing yet
  31 static const TranslationTuple g_translations[] = {
  32     { "http://www.semanticdesktop.org/ontologies/2007/01/19/nie#comment", I18N_NOOP2("@label", "Comment") },
  33     { "http://www.semanticdesktop.org/ontologies/2007/01/19/nie#contentCreated", I18N_NOOP2("@label creation date", "Created") },
  34     { "http://www.semanticdesktop.org/ontologies/2007/01/19/nie#contentSize", I18N_NOOP2("@label file content size", "Size") },
  35     { "http://www.semanticdesktop.org/ontologies/2007/01/19/nie#isPartOf", I18N_NOOP2("@label parent directory", "Part of") },
  36     { "http://www.semanticdesktop.org/ontologies/2007/01/19/nie#lastModified", I18N_NOOP2("@label modified date of file", "Modified") },
  37     { "http://www.semanticdesktop.org/ontologies/2007/01/19/nie#mimeType", I18N_NOOP2("@label", "MIME Type") },
  38     { "http://www.semanticdesktop.org/ontologies/2007/01/19/nie#title", I18N_NOOP2("@label music title", "Title") },
  39     { "http://www.semanticdesktop.org/ontologies/2007/01/19/nie#url", I18N_NOOP2("@label file URL", "Location") },
  40     { "http://www.semanticdesktop.org/ontologies/2007/03/22/nco#creator", I18N_NOOP2("@label", "Creator") },
  41     { "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#averageBitrate", I18N_NOOP2("@label", "Average Bitrate") },
  42     { "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#channels", I18N_NOOP2("@label", "Channels") },
  43     { "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#characterCount", I18N_NOOP2("@label number of characters", "Characters") },
  44     { "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#codec",  I18N_NOOP2("@label", "Codec") },
  45     { "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#colorDepth", I18N_NOOP2("@label", "Color Depth") },
  46     { "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#fileName", I18N_NOOP2("@label", "File Name") },
  47     { "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#height", I18N_NOOP2("@label", "Height") },
  48     { "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#interlaceMode", I18N_NOOP2("@label", "Interlace Mode") },
  49     { "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#lineCount", I18N_NOOP2("@label number of lines", "Lines") },
  50     { "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#sampleRate", I18N_NOOP2("@label", "Sample Rate") },
  51     { "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#width", I18N_NOOP2("@label", "Width") },
  52     { "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#wordCount", I18N_NOOP2("@label number of words", "Words") },
  53     { "http://www.semanticdesktop.org/ontologies/2007/05/10/nexif#apertureValue", I18N_NOOP2("@label EXIF aperture value", "Aperture") },
  54     { "http://www.semanticdesktop.org/ontologies/2007/05/10/nexif#exposureBiasValue", I18N_NOOP2("@label EXIF", "Exposure Bias Value") },
  55     { "http://www.semanticdesktop.org/ontologies/2007/05/10/nexif#exposureTime", I18N_NOOP2("@label EXIF", "Exposure Time") },
  56     { "http://www.semanticdesktop.org/ontologies/2007/05/10/nexif#flash", I18N_NOOP2("@label EXIF", "Flash") },
  57     { "http://www.semanticdesktop.org/ontologies/2007/05/10/nexif#focalLength", I18N_NOOP2("@label EXIF", "Focal Length") },
  58     { "http://www.semanticdesktop.org/ontologies/2007/05/10/nexif#isoSpeedRatings", I18N_NOOP2("@label EXIF", "ISO Speed Ratings") },
  59     { "http://www.semanticdesktop.org/ontologies/2007/05/10/nexif#make", I18N_NOOP2("@label EXIF", "Make") },
  60     { "http://www.semanticdesktop.org/ontologies/2007/05/10/nexif#meteringMode", I18N_NOOP2("@label EXIF", "Metering Mode") },
  61     { "http://www.semanticdesktop.org/ontologies/2007/05/10/nexif#model", I18N_NOOP2("@label EXIF", "Model") },
  62     { "http://www.semanticdesktop.org/ontologies/2007/05/10/nexif#orientation", I18N_NOOP2("@label EXIF", "Orientation") },
  63     { "http://www.semanticdesktop.org/ontologies/2007/05/10/nexif#whiteBalance", I18N_NOOP2("@label", "White Balance") },
  64     { "http://www.semanticdesktop.org/ontologies/2009/02/19/nmm#genre",  I18N_NOOP2("@label music genre", "Genre") },
  65     { "http://www.semanticdesktop.org/ontologies/2009/02/19/nmm#musicAlbum", I18N_NOOP2("@label music album", "Album") },
  66     { "http://www.semanticdesktop.org/ontologies/2009/02/19/nmm#trackNumber", I18N_NOOP2("@label music track number", "Track") },
  67     { "http://www.w3.org/1999/02/22-rdf-syntax-ns#type", I18N_NOOP2("@label file type", "Type") },
  68     { 0, 0 } // mandatory last entry
  69 };
  70
  71 class NfoTranslatorSingleton
  72 {
  73 public:
  74     NfoTranslator instance;
  75 };
  76 K_GLOBAL_STATIC(NfoTranslatorSingleton, s_nfoTranslator)
  77
  78 NfoTranslator& NfoTranslator::instance()
  79 {
  80     return s_nfoTranslator->instance;
  81 }
  82
  83 QString NfoTranslator::translation(const QUrl& uri) const
  84 {
  85     const QString key = uri.toString();
  86     if (m_hash.contains(key)) {
  87         return m_hash.value(key);
  88     }
  89
  90     // fallback if the URI is not translated
  91     QString translation;
  92     const int index = key.indexOf(QChar('#'));
  93     if (index >= 0) {
  94         translation = key.right(key.size() - index - 1);
  95     }
  96     return translation;
  97 }
  98
  99 NfoTranslator::NfoTranslator() :
 100     m_hash()
 101 {
 102     const TranslationTuple* tuple = &g_translations[0];
 103     while (tuple->key != 0) {
 104         m_hash.insert(tuple->key, i18n(tuple->value));
 105         ++tuple;
 106     }
 107 }
 108
 109 NfoTranslator::~NfoTranslator()
 110 {
 111 }