File indexing completed on 2024-05-05 04:47:21

 /****************************************************************************************
  * Copyright (c) 2008 Nikolaj Hald Nielsen <nhn@kde.org>                                *
  *                                                                                      *
  * 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.                                                                             *
  *                                                                                      *
  * This program is distributed in the hope that it will be useful, but WITHOUT ANY      *
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A      *
  * PARTICULAR PURPOSE. See the GNU General Public License for more details.             *
  *                                                                                      *
  * You should have received a copy of the GNU General Public License along with         *
  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
  ****************************************************************************************/
 
 #ifndef BOOKMARKMODEL_H
 #define BOOKMARKMODEL_H
 
 #include "BookmarkViewItem.h"
 
 #include "AmarokSharedPointer.h"
 
 #include <QAbstractItemModel>
 #include <QModelIndex>
 #include <QVariant>
 
 
 class BookmarkGroup;
 
 typedef AmarokSharedPointer<BookmarkViewItem> BookmarkViewItemPtr;
 
 class BookmarkGroup;
 typedef AmarokSharedPointer<BookmarkGroup> BookmarkGroupPtr;
 typedef QList<BookmarkGroupPtr> BookmarkGroupList;
 
 
 //#define BOOKMARK_DB_VERSION 1
 
 
 /**
     @author Nikolaj Hald Nielsen <nhn@kde.org>
 */
 
 class BookmarkModel : public QAbstractItemModel
 {
     Q_OBJECT
 public:
 
     enum Column
     {
         Name = 0,
         Command,
         Url,
         Description
     };
 
     static BookmarkModel * instance();
 
     ~BookmarkModel() override;
 
     QVariant data( const QModelIndex &index, int role ) const override;
     Qt::ItemFlags flags( const QModelIndex &index ) const override;
     QVariant headerData( int section, Qt::Orientation orientation,
                                  int role = Qt::DisplayRole ) const override;
     QModelIndex index( int row, int column,
                                const QModelIndex &parent = QModelIndex() ) const override;
     QModelIndex parent( const QModelIndex &index ) const override;
     int rowCount( const QModelIndex &parent = QModelIndex() ) const override;
     int columnCount( const QModelIndex &parent = QModelIndex() ) const override;
     bool setData( const QModelIndex &index, const QVariant &value, int role = Qt::EditRole ) override;
 
     Qt::DropActions supportedDropActions() const override
     {
         return Qt::MoveAction;
     }
 
     QStringList mimeTypes() const override;
     QMimeData* mimeData( const QModelIndexList &indexes ) const override;
     bool dropMimeData( const QMimeData * data, Qt::DropAction action, int row, int column, const QModelIndex &parent ) override;
 
     void reloadFromDb();
     void editBookmark( int id );
 
     QModelIndex createIndex( int row, int column, const BookmarkViewItemPtr &item ) const;
     //only use the above method
     QModelIndex createIndex( int, int, void * ptr = nullptr ) const
     {
         Q_UNUSED( ptr );
         Q_ASSERT( 0 );
         return QModelIndex();
     }
 
     QModelIndex createIndex( int, int, quint32 ) const
     {
         Q_ASSERT( 0 );
         return QModelIndex();
     }
 
 public Q_SLOTS:
     void createNewGroup();
     void createNewBookmark();
     void deleteBookmark( const QString &name );
     void renameBookmark( const QString &oldName , const QString &newName );
 
     /**
      * Sets the bookmark's (whose name is @param name ) url argument named @param key
      * to @param value . Overrides any possible previous value.
      */
     void setBookmarkArg(const QString &name, const QString &key, const QString &value);
 
 Q_SIGNALS:
     void editIndex( const QModelIndex &index );
 
 private:
     BookmarkModel();
 
     void checkTables();
     void createTables();
     void deleteTables();
     void upgradeTables( int from );
 
     bool setBookmarkArgRecursively( BookmarkGroupPtr group, const QString &name, const QString &key, const QString &value );
     bool deleteBookmarkRecursively( BookmarkGroupPtr group, const QString &name );
     bool renameBookmarkRecursively( BookmarkGroupPtr group, const QString &oldName, const QString &newName );
 
     static BookmarkModel * s_instance;
 
     BookmarkGroupPtr m_root;
     mutable QHash<quint32, BookmarkViewItemPtr> m_viewItems; ///the hash of the pointer mapped to the AmarokSharedPointer
 
 };
 
 
 #endif