ddragobjects.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2008-02-29
 * Description : Drag object info containers.
 *
 * Copyright (C) 2008-2022 by Gilles Caulier <caulier dot gilles at gmail dot com>
 *
 * 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, 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.
 *
 * ============================================================ */
 
#ifndef DIGIKAM_DDRAG_OBJECTS_H
#define DIGIKAM_DDRAG_OBJECTS_H
 
// Qt includes
 
#include <QMimeData>
#include <QList>
#include <QStringList>
#include <QUrl>
 
// Local includes
 
#include "cameratype.h"
 
class QWidget;
 
namespace Digikam
{
 
class DItemDrag : public QMimeData
{
    Q_OBJECT
 
public:
 
    DItemDrag(const QList<QUrl>& urls,
              const QList<int>& albumIDs,
              const QList<qlonglong>& imageIDs);
 
    static bool canDecode(const QMimeData* e);
    static QStringList mimeTypes();
    static bool decode(const QMimeData* e,
                       QList<QUrl>& urls,
                       QList<int>& albumIDs,
                       QList<qlonglong>& imageIDs);
 
private:
 
    // Disable
    explicit DItemDrag(QObject*) = delete;
};
 
// ------------------------------------------------------------------------
 
class DAlbumDrag : public QMimeData
{
    Q_OBJECT
 
public:
 
    DAlbumDrag(const QUrl& databaseUrl, int albumid, const QUrl& fileUrl = QUrl());
    static QStringList mimeTypes();
    static bool canDecode(const QMimeData* e);
    static bool decode(const QMimeData* e, QList<QUrl>& urls, int& albumID);
 
private:
 
    // Disable
    explicit DAlbumDrag(QObject*) = delete;
};
 
// ------------------------------------------------------------------------
 
class DTagListDrag : public QMimeData
{
    Q_OBJECT
 
public:
 
    explicit DTagListDrag(const QList<int>& tagIDs);
    static QStringList mimeTypes();
    static bool canDecode(const QMimeData* e);
    static bool decode(const QMimeData* e, QList<int>& tagIDs);
 
private:
 
    // Disable
    explicit DTagListDrag(QObject*) = delete;
};
 
// ------------------------------------------------------------------------
 
class DCameraItemListDrag : public QMimeData
{
    Q_OBJECT
 
public:
 
    explicit DCameraItemListDrag(const QStringList& cameraItemPaths);
    static QStringList mimeTypes();
    static bool canDecode(const QMimeData* e);
    static bool decode(const QMimeData* e, QStringList& cameraItemPaths);
 
private:
 
    // Disable
    explicit DCameraItemListDrag(QObject*) = delete;
};
 
// ------------------------------------------------------------------------
 
class DCameraDragObject : public QMimeData
{
    Q_OBJECT
 
public:
 
    explicit DCameraDragObject(const CameraType& ctype);
    static QStringList mimeTypes();
    static bool canDecode(const QMimeData* e);
    static bool decode(const QMimeData* e, CameraType& ctype);
 
private:
 
    // Disable
    explicit DCameraDragObject(QObject*) = delete;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_DDRAG_OBJECTS_H