gpsitemlist.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2010-03-22
 * Description : A view to display a list of items with GPS info.
 *
 * Copyright (C) 2010-2022 by Gilles Caulier <caulier dot gilles at gmail dot com>
 * Copyright (C) 2010      by Michael G. Hansen <mike at mghansen 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_GPS_ITEM_LIST_H
#define DIGIKAM_GPS_ITEM_LIST_H
 
// Qt includes
 
#include <QTreeView>
 
// Local includes
 
#include "gpsitemmodel.h"
#include "gpsitemsortproxymodel.h"
#include "digikam_export.h"
 
class QWheelEvent;
class KConfigGroup;
 
namespace Digikam
{
 
class ItemListDragDropHandler;
 
class DIGIKAM_EXPORT GPSItemList : public QTreeView
{
    Q_OBJECT
 
public:
 
    explicit GPSItemList(QWidget* const parent = nullptr);
    ~GPSItemList() override;
 
    void setModelAndSelectionModel(GPSItemModel* const model, QItemSelectionModel* const selectionModel);
    GPSItemModel* getModel()                    const;
    QItemSelectionModel* getSelectionModel()    const;
    void setDragDropHandler(ItemListDragDropHandler* const dragDropHandler);
    void setThumbnailSize(const int size);
    GPSItemSortProxyModel* getSortProxyModel()  const;
 
    void saveSettingsToGroup(KConfigGroup* const group);
    void readSettingsFromGroup(const KConfigGroup* const group);
    void setEditEnabled(const bool state);
    void setDragEnabled(const bool state);
 
Q_SIGNALS:
 
    void signalImageActivated(const QModelIndex& index);
 
public Q_SLOTS:
 
    void slotIncreaseThumbnailSize();
    void slotDecreaseThumbnailSize();
    void slotUpdateActionsEnabled();
 
private Q_SLOTS:
 
    void slotInternalTreeViewImageActivated(const QModelIndex& current, const QModelIndex& previous);
    void slotThumbnailFromModel(const QPersistentModelIndex& index, const QPixmap& pixmap);
    void slotColumnVisibilityActionTriggered(QAction* action);
 
protected:
 
    bool eventFilter(QObject* watched, QEvent* event) override;
    void startDrag(Qt::DropActions supportedActions)  override;
    void wheelEvent(QWheelEvent* we)                  override;
 
private:
 
    class Private;
    Private* const d;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_GPS_ITEM_LIST_H