runtime/knotify/knotifyconfig.cpp

   1 /*
   2    Copyright (C) 2005-2006 by Olivier Goffart <ogoffart at kde.org>
   3
   4
   5    This program 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, or (at your option)
   8    any later version.
   9
  10    This program 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 this program; if not, write to the Free Software
  17    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18
  19  */
  20
  21 #include "knotifyconfig.h"
  22
  23 #include <ksharedconfig.h>
  24 #include <kconfiggroup.h>
  25 #include <kdebug.h>
  26 #include <kglobal.h>
  27 #include <QCache>
  28
  29 typedef QCache<QString, KSharedConfig::Ptr> ConfigCache;
  30 K_GLOBAL_STATIC_WITH_ARGS(ConfigCache , static_cache, (15))
  31
  32 static KSharedConfig::Ptr retrieve_from_cache(const QString& filename, const char *resourceType="config")
  33 {
  34         QCache<QString, KSharedConfig::Ptr> &cache = *static_cache;
  35         if (cache.contains(filename))
  36                 return *cache[filename];
  37         KSharedConfig::Ptr m = KSharedConfig::openConfig (filename , KConfig::NoGlobals, resourceType );
  38         cache.insert(filename, new KSharedConfig::Ptr(m));
  39         return m;
  40 }
  41
  42 void KNotifyConfig::clearCache()
  43 {
  44     static_cache->clear();
  45 }
  46
  47
  48 KNotifyConfig::KNotifyConfig( const QString & _appname, const ContextList & _contexts, const QString & _eventid )
  49         : appname (_appname),
  50         eventsfile(retrieve_from_cache(_appname+'/'+_appname + ".notifyrc" , "data" )),
  51         configfile(retrieve_from_cache(_appname+QString::fromAscii( ".notifyrc" ))),
  52         contexts(_contexts) , eventid(_eventid)
  53 {
  54 //      kDebug(300) << appname << " , " << eventid;
  55 }
  56
  57 KNotifyConfig::~KNotifyConfig()
  58 {
  59 }
  60
  61 QString KNotifyConfig::readEntry( const QString & entry, bool path )
  62 {
  63         QPair<QString , QString> context;
  64         foreach(  context , contexts )
  65         {
  66                 const QString group="Event/" + eventid + '/' + context.first + '/' + context.second;
  67                 if( configfile->hasGroup( group ) )
  68                 {
  69                         KConfigGroup cg(configfile, group);
  70                         QString p=path ?  cg.readPathEntry(entry, QString()) : cg.readEntry(entry,QString());
  71                         if(!p.isNull())
  72                                 return p;
  73                 }
  74         }
  75 //      kDebug(300) << entry << " not found in contexts ";
  76         const QString group="Event/" + eventid ;
  77         if(configfile->hasGroup( group ) )
  78         {
  79                 KConfigGroup cg(configfile, group);
  80                 QString p=path ?  cg.readPathEntry(entry, QString()) : cg.readEntry(entry,QString());
  81                 if(!p.isNull())
  82                         return p;
  83         }
  84 //      kDebug(300) << entry << " not found in config ";
  85         if(eventsfile->hasGroup( group ) )
  86         {
  87             KConfigGroup cg( eventsfile, group);
  88                 QString p=path ?  cg.readPathEntry(entry, QString()) : cg.readEntry(entry, QString());
  89                 if(!p.isNull())
  90                         return p;
  91         }
  92 //      kDebug(300) << entry << " not found !!! ";
  93
  94         return QString();
  95 }
  96