File indexing completed on 2024-05-05 04:47:28

0001 /****************************************************************************************
0002  * Copyright (c) 2007 Alexandre Pereira de Oliveira <aleprj@gmail.com>                  *
0003  * Copyright (c) 2007-2009 Maximilian Kossick <maximilian.kossick@googlemail.com>       *
0004  * Copyright (c) 2007 Nikolaj Hald Nielsen <nhn@kde.org>                                *
0005  *                                                                                      *
0006  * This program is free software; you can redistribute it and/or modify it under        *
0007  * the terms of the GNU General Public License as published by the Free Software        *
0008  * Foundation; either version 2 of the License, or (at your option) any later           *
0009  * version.                                                                             *
0010  *                                                                                      *
0011  * This program is distributed in the hope that it will be useful, but WITHOUT ANY      *
0012  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A      *
0013  * PARTICULAR PURPOSE. See the GNU General Public License for more details.             *
0014  *                                                                                      *
0015  * You should have received a copy of the GNU General Public License along with         *
0016  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
0017  ****************************************************************************************/
0018 
0019 #ifndef COLLECTIONTREEITEMMODEL_H
0020 #define COLLECTIONTREEITEMMODEL_H
0021 
0022 #include "CollectionTreeItemModelBase.h"
0023 #include "core/meta/forward_declarations.h"
0024 
0025 #include "core/collections/Collection.h"
0026 
0027 #include <QMap>
0028 #include <QPair>
0029 
0030 class CollectionTreeItem;
0031 
0032 class CollectionTreeItemModel: public CollectionTreeItemModelBase
0033 {
0034         Q_OBJECT
0035 
0036     public:
0037         explicit CollectionTreeItemModel( const QList<CategoryId::CatMenuId> &levelType );
0038 
0039         /* QAbstractItemModel methods */
0040         Qt::ItemFlags flags( const QModelIndex &index ) const override;
0041         QVariant data( const QModelIndex &index, int role ) const override;
0042         bool dropMimeData( const QMimeData *data, Qt::DropAction action, int row,
0043                                   int column, const QModelIndex &parent ) override;
0044         bool canFetchMore( const QModelIndex &parent ) const override;
0045         void fetchMore( const QModelIndex &parent ) override;
0046         Qt::DropActions supportedDropActions() const override;
0047 
0048     public Q_SLOTS:
0049         virtual void collectionAdded( Collections::Collection *newCollection );
0050         virtual void collectionRemoved( const QString &collectionId );
0051 
0052     protected:
0053         void filterChildren() override;
0054         int levelModifier() const override { return 0; }
0055 
0056     private Q_SLOTS:
0057         void requestCollectionsExpansion();
0058 };
0059 
0060 #endif