lighttableview.h

Go to the documentation of this file.

/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2007-03-05
 * Description : a widget to display 2 preview image on
 *               lightable to compare pictures.
 *
 * Copyright (C) 2007-2022 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_LIGHT_TABLE_VIEW_H
#define DIGIKAM_LIGHT_TABLE_VIEW_H
 
// Qt includes
 
#include <QFrame>
#include <QString>
 
// Local includes
 
#include "iteminfo.h"
 
namespace Digikam
{
 
class PreviewSettings;
 
class LightTableView : public QFrame
{
    Q_OBJECT
 
public:
 
    explicit LightTableView(QWidget* const parent = nullptr);
    ~LightTableView() override;
 
    void   setSyncPreview(bool sync);
    void   setNavigateByPair(bool b);
 
    void   setLeftItemInfo(const ItemInfo& info = ItemInfo());
    void   setRightItemInfo(const ItemInfo& info = ItemInfo());
 
    ItemInfo leftItemInfo()  const;
    ItemInfo rightItemInfo() const;
 
    void setPreviewSettings(const PreviewSettings& settings);
 
    void   checkForSelection(const ItemInfo& info);
    void   toggleFullScreen(bool set);
 
    double leftZoomMax()     const;
    double leftZoomMin()     const;
 
    double rightZoomMax()    const;
    double rightZoomMin()    const;
 
    bool   leftMaxZoom()     const;
    bool   leftMinZoom()     const;
 
    bool   rightMaxZoom()    const;
    bool   rightMinZoom()    const;
 
    void   leftReload();
    void   rightReload();
 
Q_SIGNALS:
 
    void signalLeftPreviewLoaded(bool);
    void signalRightPreviewLoaded(bool);
 
    void signalLeftZoomFactorChanged(double);
    void signalRightZoomFactorChanged(double);
 
    void signalLeftDroppedItems(const ItemInfoList&);
    void signalRightDroppedItems(const ItemInfoList&);
 
    void signalLeftPanelLeftButtonClicked();
    void signalRightPanelLeftButtonClicked();
 
    void signalLeftPopupTagsView();
    void signalRightPopupTagsView();
 
    void signalLeftSlideShowCurrent();
    void signalRightSlideShowCurrent();
 
    void signalDeleteItem(const ItemInfo&);
    void signalEditItem(const ItemInfo&);
    void signalToggleOnSyncPreview(bool);
 
public Q_SLOTS:
 
    void slotDecreaseLeftZoom();
    void slotIncreaseLeftZoom();
    void slotLeftZoomSliderChanged(int);
    void setLeftZoomFactor(double z);
    void slotLeftFitToWindow();
    void slotLeftZoomTo100();
 
    void slotDecreaseRightZoom();
    void slotIncreaseRightZoom();
    void slotRightZoomSliderChanged(int);
    void setRightZoomFactor(double z);
    void slotRightFitToWindow();
    void slotRightZoomTo100();
 
private Q_SLOTS:
 
    void slotLeftContentsMoved(int, int);
    void slotRightContentsMoved(int, int);
    void slotLeftZoomFactorChanged(double);
    void slotRightZoomFactorChanged(double);
    void slotLeftPreviewLoaded(bool);
    void slotRightPreviewLoaded(bool);
    void slotDeleteLeftItem();
    void slotDeleteRightItem();
 
private :
 
    void checkForSyncPreview();
 
    bool leftPreviewLoading()  const;
 
    bool rightPreviewLoading() const;
 
private :
 
    class Private;
    Private* const d;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_LIGHT_TABLE_VIEW_H