If there is no 'excluded' plugin the excluded-list wasn't made

empty and the old/prior setting still was used.

This fix makes sure that an empty string is written if no plugin
is excluded

1 files changed, 9 insertions, 2 deletions

diff --git a/libopie2/opiecore/opluginloader.cpp b/libopie2/opiecore/opluginloader.cpp
index 1edf3a1..b8b6b79 100644
--- a/libopie2/opiecore/opluginloader.cpp
+++ b/libopie2/opiecore/opluginloader.cpp
@@ -434,460 +434,467 @@ QUnknownInterface* OGenericPluginLoader::load( const OPluginItem& item, const QU
     }
 
     /**
      * try to load the plugin and just in case initialize the pointer to a pointer again
      */
     QUnknownInterface*  iface=0;
     if ( lib->queryInterface(  uuid,  &iface ) == QS_OK ) {
         installTranslators(pa.left( pa.find(".")));
         m_library.insert( iface, lib );
     }else
         iface = 0;
 
     setSafeMode();
 
     return iface;
 }
 
 /**
  * @internal and reads in the safe mode
  */
 void OGenericPluginLoader::readConfig() {
 
 
 /* read the config for SafeMode */
     OConfig conf(  m_dir + "-odpplugins" );
     conf.setGroup( "General" );
     m_isSafeMode = conf.readBoolEntry( "SafeMode", false );
 }
 
 /**
  * @internal Enter or leave SafeMode
  */
 void OGenericPluginLoader::setSafeMode(const QString& str, bool b) {
     OConfig conf(  m_dir + "-odpplugins" );
     conf.setGroup( "General" );
     conf.writeEntry( "SafeMode", b );
     conf.writeEntry( "CrashedPlugin", str );
 }
 
 /**
  * @internal
  *
  * Set the List of Plugin Dirs to lst. Currently only QPEApplication::qpeDir()+"/plugins/"+mytype
  * is used as plugin dir
  */
 void OGenericPluginLoader::setPluginDirs( const QStringList& lst ) {
     m_plugDirs = lst;
 }
 
 /**
  *
  * @internal
  * Set the Plugin Dir to str. Str will be the only element in the list of plugin dirs
  */
 void OGenericPluginLoader::setPluginDir( const QString& str) {
     m_plugDirs.clear();
     m_plugDirs.append( str );
 }
 
 
 /**
  * @internal
  */
 bool OGenericPluginLoader::isSorted()const{
     return m_isSorted;
 }
 
 /*
  * make libfoo.so.1.0.0 -> foo on UNIX
  * make libfoo.dylib    -> foo on MAC OS X Unix
  * windows is obviously missing
  */
 /**
  * @internal
  */
 QString OGenericPluginLoader::unlibify( const QString& str ) {
     QString st = str.mid( str.find( "lib" )+3 );
 #ifdef Q_OS_MACX
     return st.left( st.findRev( ".dylib" ) );
 #else
     return st.left( st.findRev( ".so" ) );
 #endif
 }
 
 /**
  * @internal
  *
  * \brief method to return available plugins. Internal and for reeimplementations
  *
  *Return a List of Plugins for a dir and add positions and remove disabled.
  * If a plugin is on the excluded list assign position -2
  *
  * @param dir The dir to look in
  * @param sorted Should positions be read?
  * @param disabled Remove excluded from the list
  */
 OPluginItem::List OGenericPluginLoader::plugins( const QString& _dir, bool sorted, bool disabled )const {
 #ifdef Q_OS_MACX
     QDir dir( _dir, "lib*.dylib" );
 #else
     QDir dir( _dir, "lib*.so" );
 #endif
 
 
     OPluginItem::List lst;
 
     /*
      * get excluded list and then iterate over them
      * Excluded list contains the name
      * Position is a list with 'name.pos.name.pos.name.pos'
      *
      * For the look up we will create two QMap<QString,pos>
      */
     QMap<QString, int> positionMap;
     QMap<QString, int> excludedMap;
 
 
     OConfig cfg( m_dir+"-odpplugins" );
     cfg.setGroup( _dir );
 
 
     QStringList excludes = cfg.readListEntry( "Excluded", ',' );
     for ( QStringList::Iterator it = excludes.begin(); it != excludes.end(); ++it )
         excludedMap.insert( *it, -2 );
 
     if ( sorted ) {
         QStringList pos =  cfg.readListEntry( "Positions", '.' );
         QStringList::Iterator it = pos.begin();
-        while ( it != pos.end() )
-            positionMap.insert(  *it++, (*it++).toInt() );
+        QString tmp; int i;
+        while ( it != pos.end() ) {
+            tmp = *it++; i = (*it++).toInt();
+            positionMap.insert(  tmp, i );
+        }
 
     }
 
 
 
 
     QStringList list = dir.entryList();
     for (QStringList::Iterator it = list.begin(); it != list.end(); ++it ) {
         QString str = unlibify( *it );
         OPluginItem item( str, _dir + "/" + *it );
 
         bool ex = excludedMap.contains( str );
         /*
          * if disabled but we should show all mark it as disabled
          * else continue because we don't want to add the item
          * else if sorted we assign the right position
          */
         if ( ex && !disabled)
             item.setEnabled( false );
         else if ( ex && disabled )
             continue;
         else if ( sorted )
             item.setPosition( positionMap[str] );
 
+
         lst.append( item );
     }
 
     return lst;
 }
 
 /**
  * @internal generate a list of languages from $LANG
  */
 QStringList OGenericPluginLoader::languageList() {
     if ( m_languages.isEmpty() ) {
         /*
          * be_BY.CP1251 We will add, be_BY.CP1251,be_BY,be
          * to our list of languages.
          */
         QString str = ::getenv( "LANG" );
         m_languages += str;
         int pos = str.find( '.' );
 
         if ( pos > 0 )
             m_languages += str.left( pos );
 
         int n_pos = str.find( '_' );
         if ( pos > 0 && n_pos >= pos )
             m_languages += str.left( n_pos );
 
     }
     return m_languages;
 }
 
 /**
  * @internal
  * Tries to install languages using the languageList for the type
  */
 void OGenericPluginLoader::installTranslators(const QString& type) {
     QStringList lst = languageList();
 
     /*
      * for each language and maybe later for each language dir...
      * try to load a Translator
      */
     for ( QStringList::Iterator it = lst.begin(); it != lst.end(); ++it ) {
         QTranslator* trans = new QTranslator(  qApp );
         QString tfn = QPEApplication::qpeDir()+"/i18n/" + *it + "/" + type + ".qm" ;
 
         /*
          * If loaded then install else clean up and don't leak
          */
         if ( trans->load( tfn ) )
             qApp->installTranslator( trans );
         else
             delete trans;
     }
 }
 
 /**
  * \brief Simple c'tor.
  *
  * Simple C'tor same as the one of the base class. Additional this
  * class can cast for you if you nee it.
  *
  *
  * @param name The name of your plugin class
  * @param sorted If plugins are sorted
  *
  * @see OGenericPluginLoader
  */
 OPluginLoader::OPluginLoader( const QString& name,  bool sorted )
     : OGenericPluginLoader( name, sorted )
 {
 }
 
 /**
  * d'tor
  * @see OGenericPluginLoader::~OGenericPluginLoader
  */
 OPluginLoader::~OPluginLoader() {
 }
 
 /**
  * \brief C'Tor using a OGenericPluginLoader
  * The C'tor. Pass your OGenericPluginLoader to manage
  * OGenericPluginLoader::allAvailable plugins.
  *
  *
  * @param loader A Pointer to your OGenericPluginLoader
  * @param name The name
  */
 OPluginManager::OPluginManager(  OGenericPluginLoader* loader)
     : m_loader( loader ), m_isSorted( false )
 {
 }
 
 /**
  * \brief Overloaded c'tor using a List of Plugins and a type name
  * Overloaded Constructor to work with a 'Type' of plugins
  * and a correspending list of those. In this case calling load
  * is a no operation.
  *
  * @param name The name of your plugin ('today','inputmethods','applets')
  * @param lst A List with plugins of your type to manage
  * @param isSorted If the List should be treated sorted
  */
 OPluginManager::OPluginManager( const QString& name, const OPluginItem::List& lst,  bool isSorted)
     : m_loader( 0l ), m_cfgName( name ), m_plugins( lst ), m_isSorted( isSorted )
 {
 }
 
 /**
  * \brief A simple d'tor
  */
 OPluginManager::~OPluginManager() {
 }
 
 /**
  * \brief Return the OPluginItem where loading is likely to have crashed  on.
 
  * Return the Item that made the OGenericPluginLoader crash
  * the returned OPluginItem could be  empty if no crash occured
  * which should apply most of the time. It could also be empty if the crashed
  * plugin is not in the current list of available/managed plugins
  *
  * @see OPluginItem::isEmpty
  * @return OPluginItem that crashed  the loader
  */
 OPluginItem OPluginManager::crashedPlugin()const {
     return m_crashed;
 }
 
 /**
  * \brief Return a list of plugins that are managed by this OPluginManager
  *
  * Return the list of managed plugins. This could either result
  * from passing a OGenericPluginLoader and calling load or by
  * giving name and a list of plugins.
  */
 OPluginItem::List OPluginManager::managedPlugins()const {
     return m_plugins;
 }
 
 /**
  * \brief Set the position of the items
  *
  * Replace the OPluginItem  with the name and path and this way
  * apply the new position. The search is linear and this way O(n/2)
  * You still need to call save()  to make your changes effective. After saving
  * a call to OGenericPluginLoader::filtered() returns the newly configured order and items
  *
  * @param item The  OPluginItem to be replaced internall
  *
  */
 void OPluginManager::setPosition( const OPluginItem& item) {
     replace( item );
 }
 
 /**
  * \brief Enable the item specified as argument
  *
  * This will make sure that OPluginItem::setEnabled is called and then will replace
  * the item with one that matches name and path internally.
  * @see setPosition
  *
  * @param the Item to enable
  */
 void OPluginManager::enable(  const OPluginItem& item ) {
     setEnabled( item, true );
 }
 
 /**
  * \brief disable the Item.
  *
  * Disable the OPluginItem. Same applies as in
  * @see setPosition and @see enable
  *
  * @param item Item to disable
  */
 void OPluginManager::disable( const OPluginItem& item) {
     setEnabled( item, false );
 }
 
 /**
  * \brief Enable or disable the OPluginItem.
  * Depending on the value of the parameter this will either disable
  * or enable the pluginitem.
  * Beside that same as in @see disable,  @see enable, @see setPosition
  * applies.
  *
  * @param _item The OPluginItem to enable or to disable.
  * @param b Enable or disable the plugin.
  *
  */
 void OPluginManager::setEnabled( const OPluginItem& _item, bool b ) {
     OPluginItem item = _item;
     item.setEnabled( b );
     replace( item );
 }
 
 /**
  * \brief Load necessary information after constructing the object
  * If you speified  a OGenericPluginLoader you need to call this method
  * so that this manager knows what to manage and have a right value for \sa crashedPlugin
  * For the name and the list of plugins this does only try to find out the crashed plugin
  */
 void OPluginManager::load() {
     OConfig cfg( configName() );
     cfg.setGroup(  "General" );
     QString crashedPath = cfg.readEntry( "CrashedPlugin" );
 
     /* if we've a loader this applies if we were called from the first part */
     if ( m_loader )
         m_plugins = m_loader->allAvailable( m_loader->isSorted() );
 
     /*  fast and normal route if we did not crash... */
     if ( crashedPath.isEmpty() )
         return;
 
     /* lets try to find the plugin path and this way the associated item */
     for ( OPluginItem::List::Iterator it = m_plugins.begin(); it != m_plugins.end(); ++it )
         if (  (*it).path() ==  crashedPath ) {
             m_crashed = *it;
             break;
         }
 }
 
 
 /**
  * \brief Save the values and this way make it available.
  *
  * Save the current set of data. A call to @see OGenericPluginLoader::filtered
  * now would return  your saved changes.
  */
 void OPluginManager::save() {
     QMap<QString, QStringList> excluded;  // map for path to excluded name
     QMap<QString, QStringList> positions; // if positions matter contains splitted up by dirs
     bool sorted = m_loader ? m_loader->isSorted() : m_isSorted;
 
     /*
      * We will create some maps for the  groups to include positions a
      */
     for ( OPluginItem::List::Iterator it = m_plugins.begin(); it != m_plugins.end(); ++it ) {
         OPluginItem item = *it;
         QString path = QFileInfo(  item.path() ).dirPath(true);
         if ( sorted ) {
             positions[path].append( item.name() );
             positions[path].append( QString::number( item.position() ) );
         }
 
         if ( !item.isEnabled() )
             excluded[path].append( item.name() );
+        if ( !excluded.contains( path ) )
+            excluded[path] = QString::null;
+
     }
 
 /*
  * The code below wouldn't work because we can't delete groups/keys from the config
  * ### for ODP   make Config right!
  */
 //    if ( excluded.isEmpty() && positions.isEmpty() ) return;
     /*
      * Now safe for each path
      */
     OConfig cfg( configName() );
 
     /* safe excluded items */
     for ( QMap<QString, QStringList>::Iterator it = excluded.begin(); it != excluded.end(); ++it ) {
         OConfigGroupSaver saver( &cfg, it.key() );
         cfg.writeEntry("Excluded", it.data(), ',' );
     }
 
     /*  safe positions we could also see if positions.contains(path) and remove/write in the above loop
      * ### Write a Test Suite that can profile these runs...
      */
     for ( QMap<QString, QStringList>::Iterator it = positions.begin(); it != positions.end(); ++it ) {
         OConfigGroupSaver saver( &cfg, it.key() );
         cfg.writeEntry("Positions", it.data(), '.' );
     }
 }
 
 /**
  * @internal
  */
 QString OPluginManager::configName()const {
     QString str = m_loader ? m_loader->name() : m_cfgName;
     return str + "-odpplugins";
 }
 
 /**
  * @internal.. replace in m_plugins by path... this is linear search O(n/2)
  */
 void OPluginManager::replace( const OPluginItem& item ) {
     OPluginItem _item;
 
     /* for all plugins */
     for ( OPluginItem::List::Iterator it=m_plugins.begin();it != m_plugins.end(); ++it ) {
         _item = *it;
         /* if path and name are the same we will remove, readd and return */
         if ( _item.path() == item.path() &&
              _item.name() == item.name() ) {
             it = m_plugins.remove( it );
             m_plugins.append( item );
             return;
         }
 
     }
 }
 
 }
 }