dcoprss/service.cpp

   1 /***************************************************************************
   2                           service.cpp  -  A DCOP Service to provide RSS data
   3                              -------------------
   4     begin                : Saturday 15 February 2003
   5     copyright            : (C) 2003 by Ian Reinhart Geiser
   6     email                : geiseri@kde.org
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17 #include <kdebug.h>
  18 #include <kapplication.h>
  19 #include <kconfig.h>
  20 #include <kglobal.h>
  21 #include "service.h"
  22 #include "cache.h"
  23
  24 RSSService::RSSService() :
  25         DCOPObject("RSSService")
  26 {
  27         m_list.setAutoDelete( true );
  28
  29         loadLinks();
  30 }
  31
  32 RSSService::~RSSService()
  33 {
  34 }
  35
  36
  37 QStringList RSSService::list()
  38 {
  39         QStringList lst;
  40         Q3DictIterator<RSSDocument> itr(m_list);
  41         for(; itr.current(); ++itr)
  42                 lst.append(itr.currentKey());
  43         return lst;
  44 }
  45
  46 DCOPRef RSSService::add(QString id)
  47 {
  48         if(m_list.find(id) == 0L) { // add a new one only if we need to
  49                 m_list.insert(id, new RSSDocument(id));
  50                 added(id);
  51                 saveLinks();
  52         }
  53         return document(id);
  54 }
  55
  56 void RSSService::remove(QString id)
  57 {
  58         m_list.remove(id);
  59         removed(id);
  60         saveLinks();
  61 }
  62
  63 DCOPRef RSSService::document(QString id)
  64 {
  65         if( m_list[id] )
  66                 return DCOPRef(m_list[id]);
  67         else
  68                 return DCOPRef();
  69 }
  70
  71 void RSSService::exit()
  72 {
  73         //Save all current RSS links.
  74         saveLinks();
  75         Cache::self().save();
  76         kapp->quit();
  77 }
  78
  79
  80 void RSSService::loadLinks()
  81 {
  82         KConfig *conf = KGlobal::config();
  83         conf->setGroup("RSS Links");
  84         const QStringList links = conf->readEntry ("links",QStringList());
  85         QStringList::ConstIterator it = links.begin();
  86         QStringList::ConstIterator end = links.end();
  87         for ( ; it != end; ++it )
  88                 add( *it );
  89 }
  90
  91 void RSSService::saveLinks()
  92 {
  93         KConfig *conf = KGlobal::config();
  94         conf->setGroup("RSS Links");
  95         QStringList lst;
  96         Q3DictIterator<RSSDocument> itr(m_list);
  97         for(; itr.current(); ++itr)
  98                 lst.append(itr.currentKey());
  99
 100         conf->writeEntry("links", lst);
 101         conf->sync();
 102 }
 103
 104
 105