File indexing completed on 2025-01-19 03:50:35 

0001 /* ============================================================
0002  *
0003  * This file is a part of digiKam project
0004  * https://www.digikam.org
0005  *
0006  * Date        : 2009-04-16
0007  * Description : Qt Model for Items - drag and drop handling
0008  *
0009  * SPDX-FileCopyrightText: 2009-2011 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
0010  * SPDX-FileCopyrightText: 2002-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
0011  *
0012  * SPDX-License-Identifier: GPL-2.0-or-later
0013  *
0014  * ============================================================ */
0015 
0016 #ifndef DIGIKAM_ITEM_DRAG_DROP_H
0017 #define DIGIKAM_ITEM_DRAG_DROP_H
0018 
0019 // Qt includes
0020 
0021 #include <QUrl>
0022 
0023 // Local includes
0024 
0025 #include "iteminfo.h"
0026 #include "abstractitemdragdrophandler.h"
0027 #include "itemalbummodel.h"
0028 
0029 namespace Digikam
0030 {
0031 
0032 class ItemDragDropHandler : public AbstractItemDragDropHandler
0033 {
0034     Q_OBJECT
0035 
0036 public:
0037 
0038     explicit ItemDragDropHandler(ItemModel* const model);
0039 
0040     ItemModel*      model()      const;
0041     ItemAlbumModel* albumModel() const;
0042 
0043     /**
0044      * Enables a mode in which dropping will never start an operation
0045      * which copies or moves files on disk.
0046      * Only the signals are emitted.
0047      */
0048     void setReadOnlyDrop(bool readOnly);
0049 
0050     bool dropEvent(QAbstractItemView* view,
0051                    const QDropEvent* e,
0052                    const QModelIndex& droppedOn)          override;
0053 
0054     Qt::DropAction accepts(const QDropEvent* e,
0055                            const QModelIndex& dropIndex)  override;
0056 
0057     QStringList mimeTypes() const                         override;
0058     QMimeData* createMimeData(const QList<QModelIndex>&)  override;
0059 
0060 Q_SIGNALS:
0061 
0062     void itemInfosDropped(const QList<ItemInfo>& infos);
0063     void urlsDropped(const QList<QUrl>& urls);
0064     void assignTags(const QList<ItemInfo>& list, const QList<int>& tagIDs);
0065     void addToGroup(const ItemInfo& pick, const QList<ItemInfo>& infos);
0066     void dragDropSort(const ItemInfo& pick, const QList<ItemInfo>& infos);
0067 
0068 protected:
0069 
0070     bool m_readOnly;
0071 };
0072 
0073 } // namespace Digikam
0074 
0075 #endif // DIGIKAM_ITEM_DRAG_DROP_H