File indexing completed on 2024-06-02 04:08:36

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2008-02-29
  * Description : Drag object info containers.
  *
  * SPDX-FileCopyrightText: 2008-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #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
 {
 
 /**
  * Provides a drag object with additional information for internal drag&drop
  *
  * Images can be moved through ItemDrag. It is possible to move them on
  * another application which is supported through QT to e.g. copy the images.
  * digiKam can use the IDs, if ItemDrag is dropped on digikam itself.
  * The urls set via setUrls() are used for external drops (k3b, gimp, ...)
  */
 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;
 };
 
 // ------------------------------------------------------------------------
 
 /**
  * Provides a drag object for an album
  *
  * When an album is moved through drag'n'drop an object of this class
  * is created.
  */
 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;
 };
 
 // ------------------------------------------------------------------------
 
 /**
  * Provides a drag object for a list of tags
  *
  * When a tag is moved through drag'n'drop an object of this class
  * is created.
  */
 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;
 };
 
 // ------------------------------------------------------------------------
 
 /**
  * Provides a drag object for a list of camera items
  *
  * When a camera item is moved through drag'n'drop an object of this class
  * is created.
  */
 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;
 };
 
 // ------------------------------------------------------------------------
 
 /**
  * Provides a drag object for a camera object
  *
  * When a camera object is moved through drag'n'drop an object of this class
  * is created.
  */
 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