importthumbnailmodel.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2012-06-13
 * Description : Qt item model for camera thumbnails entries
 *
 * Copyright (C) 2009-2012 by Islam Wazery <wazery at ubuntu 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_IMPORT_THUMBNAIL_MODEL_H
#define DIGIKAM_IMPORT_THUMBNAIL_MODEL_H
 
// Local includes
 
#include "importimagemodel.h"
#include "thumbnailsize.h"
#include "camerathumbsctrl.h"
#include "digikam_export.h"
 
namespace Digikam
{
 
typedef QPair<CamItemInfo, QPixmap> CachedItem;
 
class DIGIKAM_GUI_EXPORT ImportThumbnailModel : public ImportItemModel
{
    Q_OBJECT
 
public:
 
    explicit ImportThumbnailModel(QObject* const parent);
    ~ImportThumbnailModel() override;
 
    void setCameraThumbsController(CameraThumbsCtrl* const thumbsCtrl)                                override;
 
    ThumbnailSize thumbnailSize() const;
 
    void setEmitDataChanged(bool emitSignal);
 
    QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const                 override;
 
    bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::DisplayRole) override;
 
Q_SIGNALS:
 
    void thumbnailAvailable(const QModelIndex& index, int requestedSize);
    void thumbnailFailed(const QModelIndex& index, int requestedSize);
 
private Q_SLOTS:
 
    void slotThumbInfoReady(const CamItemInfo&);
 
private:
 
    // Disable
    ImportThumbnailModel(const ImportThumbnailModel&)            = delete;
    ImportThumbnailModel& operator=(const ImportThumbnailModel&) = delete;
 
private:
 
    class Private;
    Private* const d;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_IMPORT_THUMBNAIL_MODEL_H