tagspopupmenu.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2004-09-07
 * Description : a pop-up menu implementation to display a
 *               hierarchical view of digiKam tags.
 *
 * Copyright (C) 2004-2005 by Renchi Raju <renchi dot raju at gmail dot com>
 * Copyright (C) 2006-2022 by Gilles Caulier <caulier dot gilles at gmail dot com>
 * Copyright (C) 2006-2011 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
 *
 * 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_TAGS_POPUP_MENU_H
#define DIGIKAM_TAGS_POPUP_MENU_H
 
// Qt includes
 
#include <QList>
#include <QMenu>
 
namespace Digikam
{
 
class Album;
class TAlbum;
 
class TagsPopupMenu : public QMenu
{
    Q_OBJECT
 
public:
 
    enum Mode
    {
        ASSIGN = 0,
        REMOVE,
        DISPLAY,           
        RECENTLYASSIGNED
    };
 
public:
 
    TagsPopupMenu(qlonglong selectedImageId, Mode mode, QWidget* const parent = nullptr);
    TagsPopupMenu(const QList<qlonglong>& selectedImageIDs, Mode mode, QWidget* const parent = nullptr);
    ~TagsPopupMenu() override;
 
Q_SIGNALS:
 
    void signalTagActivated(int id);
    void signalPopupTagsView();
 
private Q_SLOTS:
 
    void slotAboutToShow();
    void slotToggleTag(QAction*);
    void slotAddTag(QAction*);
    void slotTagThumbnail(Album*, const QPixmap&);
 
private:
 
    void   setup(Mode mode);
    void   clearPopup();
    QMenu* buildSubMenu(int tagid);
    void   iterateAndBuildMenu(QMenu* menu, TAlbum* album);
    void   buildFlatMenu(QMenu* menu);
    void   setAlbumIcon(QAction* action, TAlbum* album);
 
private:
 
    class Private;
    Private* const d;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_TAGS_POPUP_MENU_H