albumlabelssearchhandler.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2014-05-17
 * Description : Album Labels Search Tree View.
 *
 * Copyright (C) 2014-2015 by Mohamed_Anwer <m_dot_anwer at gmx dot com>
 * Copyright (C) 2014-2022 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_ALBUM_LABELS_SEARCH_HANDLER_H
#define DIGIKAM_ALBUM_LABELS_SEARCH_HANDLER_H
 
#include "labelstreeview.h"
 
namespace Digikam
{
 
class AlbumLabelsSearchHandler : public QObject
{
    Q_OBJECT
 
public:
 
    explicit AlbumLabelsSearchHandler(LabelsTreeView* const treeWidget);
    ~AlbumLabelsSearchHandler() override;
 
    Album* albumForSelectedItems()         const;
 
    QList<QUrl> imagesUrls()               const;
 
    QString generatedName()                const;
 
    void restoreSelectionFromHistory(const QHash<LabelsTreeView::Labels,
                                     QList<int> >& neededLabels);
 
    bool isRestoringSelectionFromHistory() const;
 
private:
 
    QString createXMLForCurrentSelection(const QHash<LabelsTreeView::Labels, QList<int> >& selectedLabels);
 
    SAlbum* search(const QString& xml)     const;
 
    void generateAlbumNameForExporting(const QList<int>& ratings,
                                       const QList<int>& colorsList,
                                       const QList<int>& picksList);
 
    void imagesUrlsForCurrentAlbum();
 
    QString getDefaultTitle()              const;
 
private Q_SLOTS:
 
    void slotSelectionChanged();
    void slotCheckStateChanged();
    void slotSetCurrentAlbum();
    void slotResult();
    void slotData(const QList<ItemListerRecord>& data);
 
Q_SIGNALS:
 
    void checkStateChanged(Album* album, Qt::CheckState checkState);
 
private:
 
    class Private;
    Private* const d;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_ALBUM_LABELS_SEARCH_HANDLER_H