runtime/nepomuk/services/queryservice/folderconnection.cpp

   1 /*
   2    Copyright (c) 2008 Sebastian Trueg <trueg@kde.org>
   3
   4    This library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Library General Public
   6    License version 2 as published by the Free Software Foundation.
   7
   8    This library is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11    Library General Public License for more details.
  12
  13    You should have received a copy of the GNU Library General Public License
  14    along with this library; see the file COPYING.LIB.  If not, write to
  15    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  16    Boston, MA 02110-1301, USA.
  17 */
  18
  19 #include "folderconnection.h"
  20 #include "folder.h"
  21
  22 #include <QtCore/QStringList>
  23
  24 #include <KDebug>
  25
  26 Nepomuk::Search::FolderConnection::FolderConnection( Folder* folder )
  27     : QObject( folder ),
  28       m_folder( folder )
  29 {
  30     connect( m_folder, SIGNAL( newEntries( QList<Nepomuk::Search::Result> ) ),
  31              this, SIGNAL( newEntries( QList<Nepomuk::Search::Result> ) ) );
  32     connect( m_folder, SIGNAL( entriesRemoved( QList<QUrl> ) ),
  33              this, SLOT( slotEntriesRemoved( QList<QUrl> ) ) );
  34     connect( m_folder, SIGNAL( finishedListing() ),
  35              this, SIGNAL( finishedListing() ) );
  36
  37     m_folder->addConnection( this );
  38 }
  39
  40
  41 Nepomuk::Search::FolderConnection::~FolderConnection()
  42 {
  43     m_folder->removeConnection( this );
  44 }
  45
  46
  47 void Nepomuk::Search::FolderConnection::list()
  48 {
  49     kDebug();
  50     if ( !m_folder->entries().isEmpty() ) {
  51         emit newEntries( m_folder->entries() );
  52     }
  53     if ( m_folder->initialListingDone() ) {
  54         emit finishedListing();
  55     }
  56     else {
  57         // make sure the search has actually been started
  58         m_folder->update();
  59     }
  60 }
  61
  62
  63 void Nepomuk::Search::FolderConnection::slotEntriesRemoved( QList<QUrl> entries )
  64 {
  65     QStringList uris;
  66     for ( int i = 0; i < entries.count(); ++i ) {
  67         uris.append( entries[i].toString() );
  68     }
  69     emit entriesRemoved( uris );
  70 }
  71
  72
  73 void Nepomuk::Search::FolderConnection::close()
  74 {
  75     kDebug();
  76     deleteLater();
  77 }
  78
  79 #include "folderconnection.moc"