kworship/KwKWorshipFilter.cpp

   1 /***************************************************************************
   2  *   This file is part of KWorship.                                        *
   3  *   Copyright 2008 James Hogan <james@albanarts.com>                      *
   4  *                                                                         *
   5  *   KWorship is free software: you can redistribute it and/or modify      *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation, either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   KWorship is distributed in the hope that it will be useful,           *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with KWorship.  If not, write to the Free Software Foundation,  *
  17  *   Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.   *
  18  ***************************************************************************/
  19
  20 /**
  21  * @file KwKWorshipFilter.cpp
  22  * @brief Main KWorship archive load and save filter.
  23  * @author James Hogan <james@albanarts.com>
  24  */
  25
  26 #include "KwKWorshipFilter.h"
  27 #include "KwDocument.h"
  28 #include "KwArchive.h"
  29 #include "KwPlaylistList.h"
  30
  31 #include <KUrl>
  32 #include <KMessageBox>
  33 #include <KLocale>
  34
  35 /*
  36  * Constructors + destructor
  37  */
  38
  39 /// Primary constructor.
  40 KwKWorshipFilter::KwKWorshipFilter()
  41 : KwLoadSaveFilter()
  42 {
  43   m_importMimeTypes += "application/x-kworship+xml";
  44   m_exportMimeTypes += "application/x-kworship+xml";
  45   m_importMimeTypes += "application/x-kworship-archive";
  46   m_exportMimeTypes += "application/x-kworship-archive";
  47 }
  48
  49 /// Destructor.
  50 KwKWorshipFilter::~KwKWorshipFilter()
  51 {
  52 }
  53
  54 /*
  55  * Main interface
  56  */
  57
  58 KwDocument* KwKWorshipFilter::load(const KUrl& url)
  59 {
  60   // Start off by opening the archive file
  61   if (!url.isLocalFile())
  62   {
  63     KMessageBox::error(0,
  64         i18n("Non-local loads not yet supported"),
  65         i18n("KWorship"));
  66     return 0;
  67   }
  68
  69   KwDocument* doc = new KwDocument(url);
  70   // Open archive object and fill it
  71   KwArchive* archive = new KwArchive(url.toLocalFile(), false);
  72   Q_ASSERT(archive->isReading());
  73
  74   KwPlaylistList* playlist = archive->extractPlaylist("0");
  75   if (0 != playlist)
  76   {
  77     doc->setPlaylist(playlist);
  78   }
  79
  80   delete archive;
  81
  82   doc->setModified(false);
  83
  84   return doc;
  85 }
  86
  87 bool KwKWorshipFilter::save(KwDocument* doc, const KUrl& url)
  88 {
  89   /// @todo Implement KwKWorshipFilter::save
  90   Q_ASSERT(false);
  91 }
  92
  93 /*
  94  * Virtual interface
  95  */
  96
  97 void KwKWorshipFilter::v_saveLimitations(KwDocument* doc, Limitations* o_limitations)
  98 {
  99   /// @todo Implement KwKWorshipFilter::v_saveLimitations
 100   Q_ASSERT(false);
 101 }