dtrashitemmodel.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2015-08-09
 * Description : DTrash item info model
 *
 * Copyright (C) 2015 by Mohamed_Anwer <m_dot_anwer at gmx 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_DTRASH_ITEM_MODEL_H
#define DIGIKAM_DTRASH_ITEM_MODEL_H
 
// Qt includes
 
#include <QAbstractTableModel>
 
// Local includes
 
#include "dtrashiteminfo.h"
#include "thumbnailloadthread.h"
 
namespace Digikam
{
 
class DTrashItemModel : public QAbstractTableModel
{
    Q_OBJECT
 
public:
 
    enum DTrashColumn
    {
        DTrashThumb      = 0,
        DTrashRelPath,
        DTrashTimeStamp,
        DTrashNumCol
    };
 
public:
 
    explicit DTrashItemModel(QObject* const parent = nullptr);
    ~DTrashItemModel() override;
 
    bool pixmapForItem(const QString& path, QPixmap& pix)                   const;
 
    void clearCurrentData();
 
    void loadItemsForCollection(const QString& colPath);
 
    DTrashItemInfo itemForIndex(const QModelIndex& index);
 
    DTrashItemInfoList itemsForIndexes(const QList<QModelIndex>& indexes);
 
    QModelIndex indexForItem(const DTrashItemInfo& itemInfo)                const;
 
    DTrashItemInfoList allItems();
 
    bool isEmpty();
 
    void changeThumbSize(int size);
 
public:
 
    int rowCount(const QModelIndex&)                                        const override;
    int columnCount(const QModelIndex&)                                     const override;
 
    QVariant data(const QModelIndex& index, int role)                       const override;
    QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
 
    void sort(int column, Qt::SortOrder order = Qt::AscendingOrder) override;
 
public Q_SLOTS:
 
    void append(const DTrashItemInfo& itemInfo);
 
    void removeItems(const QModelIndexList& indexes);
 
    void refreshLayout();
 
    void refreshThumbnails(const LoadingDescription& desc, const QPixmap& pix);
 
Q_SIGNALS:
 
    void dataChange();
 
private:
 
    class Private;
    Private* const d;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_DTRASH_ITEM_MODEL_H