File indexing completed on 2024-05-05 04:51:44 

0001 /*
0002     SPDX-FileCopyrightText: 2008 Sebastian Trueg <trueg@k3b.org>
0003     SPDX-FileCopyrightText: 2010-2011 Michal Malek <michalm@jabster.pl>
0004     SPDX-FileCopyrightText: 1998-2008 Sebastian Trueg <trueg@k3b.org>
0005     SPDX-License-Identifier: GPL-2.0-or-later
0006 */
0007 
0008 #ifndef _K3B_DATA_PROJECT_MODEL_H_
0009 #define _K3B_DATA_PROJECT_MODEL_H_
0010 
0011 #include <QAbstractItemModel>
0012 #include <QUrl>
0013 
0014 namespace K3b {
0015     class DataDoc;
0016     class DataItem;
0017     class DirItem;
0018 
0019     class DataProjectModel : public QAbstractItemModel
0020     {
0021         Q_OBJECT
0022 
0023     public:
0024         explicit DataProjectModel( DataDoc* doc, QObject* parent = 0 );
0025         ~DataProjectModel() override;
0026 
0027         enum Columns {
0028             FilenameColumn = 0,
0029             TypeColumn,
0030             SizeColumn,
0031             NumColumns
0032         };
0033 
0034         enum AdditionalRoles
0035         {
0036             ItemTypeRole = Qt::UserRole,  ///< returns int which is a combination of ItemType
0037             CustomFlagsRole,              ///< returns int which is a combination of ItemFlags
0038             SortRole                      ///< returns data most suitable for sorting
0039         };
0040 
0041         enum ItemType
0042         {
0043             DirItemType,
0044             FileItemType
0045         };
0046 
0047         enum ItemFlags
0048         {
0049             ItemIsRemovable = 1
0050         };
0051 
0052         DataDoc* project() const;
0053 
0054         DataItem* itemForIndex( const QModelIndex& index ) const;
0055         QModelIndex indexForItem( DataItem* item ) const;
0056 
0057         int columnCount( const QModelIndex& parent = QModelIndex() ) const override;
0058         QVariant data( const QModelIndex& index, int role = Qt::DisplayRole ) const override;
0059         QVariant headerData ( int section, Qt::Orientation orientation, int role ) const override;
0060         Qt::ItemFlags flags( const QModelIndex& index ) const override;
0061         QModelIndex index( int row, int column, const QModelIndex& parent = QModelIndex() ) const override;
0062         QModelIndex parent( const QModelIndex& index ) const override;
0063         int rowCount( const QModelIndex& parent = QModelIndex() ) const override;
0064         bool setData( const QModelIndex& index, const QVariant& value, int role = Qt::EditRole ) override;
0065         QMimeData* mimeData( const QModelIndexList& indexes ) const override;
0066         Qt::DropActions supportedDropActions() const override;
0067         QStringList mimeTypes() const override;
0068         bool dropMimeData( const QMimeData* data, Qt::DropAction action, int row, int column, const QModelIndex& parent ) override;
0069         bool removeRows( int row, int count, const QModelIndex& parent = QModelIndex() ) override;
0070         QModelIndex buddy( const QModelIndex& index ) const override;
0071 
0072     Q_SIGNALS:
0073         void addUrlsRequested( QList<QUrl> urls, K3b::DirItem* targetDir );
0074         void moveItemsRequested( QList<K3b::DataItem*> items, K3b::DirItem* targetDir );
0075 
0076     private:
0077         class Private;
0078         Private* const d;
0079 
0080         Q_PRIVATE_SLOT( d, void _k_itemsAboutToBeInserted( K3b::DirItem* parent, int start, int end ) )
0081         Q_PRIVATE_SLOT( d, void _k_itemsAboutToBeRemoved( K3b::DirItem* parent, int start, int end ) )
0082         Q_PRIVATE_SLOT( d, void _k_itemsInserted( K3b::DirItem* parent, int start, int end ) )
0083         Q_PRIVATE_SLOT( d, void _k_itemsRemoved( K3b::DirItem* parent, int start, int end ) )
0084         Q_PRIVATE_SLOT( d, void _k_volumeIdChanged() )
0085     };
0086 }
0087 
0088 #endif