tagmodificationhelper.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2000-12-05
 * Description : helper class used to modify tag albums in views
 *
 * Copyright (C) 2009-2010 by Johannes Wienke <languitar at semipol dot de>
 * Copyright (C) 2010-2022 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_TAG_MODIFICATION_HELPER_H
#define DIGIKAM_TAG_MODIFICATION_HELPER_H
 
// Qt includes
 
#include <QObject>
#include <QString>
#include <QList>
 
// Local includes
 
#include "album.h"
 
class QAction;
 
namespace Digikam
{
 
class TagModificationHelper: public QObject
{
    Q_OBJECT
 
public:
 
    explicit TagModificationHelper(QObject* const parent, QWidget* const dialogParent);
 
    ~TagModificationHelper() override;
 
    TAlbum* boundTag(QObject* action) const;
 
public Q_SLOTS:
 
    TAlbum* slotTagNew(TAlbum* parent, const QString& title = QString(),
                       const QString& iconName = QString());
 
    TAlbum* slotTagNew();
 
    void slotTagEdit(TAlbum* tag);
 
    void slotTagEdit();
 
    void slotTagDelete(TAlbum* tag);
 
    void slotTagDelete(); 
 
    void slotMultipleTagDel(const QList<TAlbum*>& tags);
 
    void slotMultipleTagDel();
 
    void slotFaceTagDelete(TAlbum* tag);
 
    void slotFaceTagDelete();
 
    void slotMultipleFaceTagDel(const QList<TAlbum*>& tags);
 
    void slotMultipleFaceTagDel();
 
    void slotTagToFaceTag(TAlbum* tag);
 
    void slotTagToFaceTag();
 
    void slotMultipleTagsToFaceTags(const QList<TAlbum*>& tags);
 
    void slotMultipleTagsToFaceTags();
 
public:
 
    void bindTag(QAction* action, TAlbum* parent) const;
 
    void bindMultipleTags(QAction* action, const QList<TAlbum*>& tags);
 
    QList< TAlbum* > boundMultipleTags(QObject* sender);
 
Q_SIGNALS:
 
    void tagCreated(TAlbum* tag);
    void tagEdited(TAlbum* tag);
    void aboutToDeleteTag(TAlbum* tag);
 
private:
 
    QList<TAlbum*> getFaceTags(TAlbum* rootTags = nullptr);
 
    QSet<TAlbum*> getFaceTags(const QList<TAlbum*>& tags);
 
private:
 
    class Private;
    Private* const d;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_TAG_MODIFICATION_HELPER_H