Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 121 insertions, 0 deletions

diff --git a/kpovmodeler/pmlibrarymanager.cpp b/kpovmodeler/pmlibrarymanager.cpp
new file mode 100644
index 00000000..2caeb6e3
--- /dev/null
+++ b/kpovmodeler/pmlibrarymanager.cpp
@@ -0,0 +1,121 @@
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2003 by Luis Carvalho
+    email                : [email protected]
+**************************************************************************
+
+**************************************************************************
+*                                                                        *
+*  This program is free software; you can redistribute it and/or modify  *
+*  it under the terms of the GNU General Public License as published by  *
+*  the Free Software Foundation; either version 2 of the License, or     *
+*  (at your option) any later version.                                   *
+*                                                                        *
+**************************************************************************/
+
+#include "pmlibrarymanager.h"
+
+#include <kconfig.h>
+#include <kstandarddirs.h>
+#include <kglobal.h>
+
+#include <qfile.h>
+#include <qdir.h>
+
+#include "pmdebug.h"
+
+PMLibraryManager* PMLibraryManager::s_pInstance = 0;
+KStaticDeleter<PMLibraryManager> PMLibraryManager::s_staticDeleter;
+
+PMLibraryHandle* PMLibraryManager::getLibraryHandle( const QString& libraryName ) 
+{
+   QPtrListIterator<PMLibraryHandle> it( m_libraries );
+
+   for( ; it.current( ); ++it )
+      if( it.current( )->name( ) == libraryName )
+         return it.current( );
+
+   return NULL;
+}
+
+PMLibraryManager::PMLibraryManager( )
+{
+   m_libraries.setAutoDelete( true );
+   scanLibraries( );
+}
+
+PMLibraryManager::~PMLibraryManager( )
+{
+   m_libraries.clear( );
+}
+
+void PMLibraryManager::saveConfig( KConfig* /*cfg*/ )
+{
+}
+
+void PMLibraryManager::restoreConfig( KConfig* /*cfg*/ )
+{
+}
+
+QValueList<QString> PMLibraryManager::availableLibraries( )
+{
+   QValueList<QString> result;
+   QPtrListIterator<PMLibraryHandle> it( m_libraries );
+
+   for( ; it.current( ); ++it )
+      result.push_back( it.current( )->name( ) );
+
+   return result;
+}
+
+PMLibraryManager* PMLibraryManager::theManager( )
+{
+   if( !s_pInstance )
+      s_staticDeleter.setObject( s_pInstance, new PMLibraryManager( ) );
+   return s_pInstance;
+}
+
+void PMLibraryManager::scanLibraries( )
+{
+   QStringList libraryDirectories;
+   
+   // Search for sub directories in /usr/share/kpovmodeler/library
+   libraryDirectories = KGlobal::dirs( )->findDirs( "data", "kpovmodeler/library" );
+
+   for( QStringList::Iterator i = libraryDirectories.begin( ); i != libraryDirectories.end( ); ++i )
+   {
+      QDir curDir( *i );
+      curDir.setFilter( QDir::Dirs );
+      QFileInfoListIterator it( *( curDir.entryInfoList( ) ) );
+
+      // For each sub directory
+      QFileInfo* fi;
+      for( ; ( fi = it.current( ) ) != NULL; ++it ) 
+      {
+         // check for the existance of library_index.xml
+         // If it's there it's a library
+         if( QFile::exists( fi->absFilePath( ) + "/library_index.xml" ) )
+         {
+            // Create the corresponding PMLibraryHandle
+            PMLibraryHandle* h;
+
+            h = new PMLibraryHandle( fi->absFilePath( ) );
+            if( !getLibraryHandle( h->name( ) ) )
+               m_libraries.append( h );
+            else
+               // a library with that name already exists
+               delete h;
+         }
+      }
+   }
+}
+
+void PMLibraryManager::refresh( )
+{
+   // TODO: Manage the list incrementaly so that previouly handed out 
+   // PMLibraryHandle pointers are kept valid
+   m_libraries.clear( );
+   scanLibraries( );
+}