labelstreeview.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2014-05-17
 * Description : Album Labels 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_TREEVIEW_H
#define DIGIKAM_ALBUM_LABELS_TREEVIEW_H
 
// Qt includes
 
#include <QTreeWidget>
 
// Local includes
 
#include "coredbconstants.h"
#include "album.h"
#include "statesavingobject.h"
#include "itemlisterrecord.h"
 
namespace Digikam
{
 
class LabelsTreeView : public QTreeWidget, public StateSavingObject
{
    Q_OBJECT
 
public:
 
    enum Labels
    {
        Ratings = 0,
        Picks,
        Colors
    };
 
public:
 
    explicit LabelsTreeView(QWidget* const parent = nullptr, bool setCheckable = false);
    ~LabelsTreeView() override;
 
    bool isCheckable()                           const;
 
    bool isLoadingState()                        const;
 
    QPixmap goldenStarPixmap(bool fillin=true)   const;
 
    QPixmap colorRectPixmap(const QColor& color) const;
 
    QHash<Labels, QList<int> > selectedLabels();
 
    void doLoadState() override;
    void doSaveState() override;
 
    void restoreSelectionFromHistory(QHash<Labels, QList<int> > neededLabels);
 
    void setCurrentAlbum();
 
private:
 
    void initTreeView();
    void initRatingsTree();
    void initPicksTree();
    void initColorsTree();
 
private Q_SLOTS:
 
    void slotSettingsChanged();
 
Q_SIGNALS:
 
    void signalSetCurrentAlbum();
 
private:
 
    class Private;
    Private* const d;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_ALBUM_LABELS_TREEVIEW_H