healingclonetool.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2017-06-15
 * Description : a tool to replace part of the image using another
 *
 * Copyright (C) 2004-2022 by Gilles Caulier <caulier dot gilles at gmail dot com>
 * Copyright (C) 2017      by Shaza Ismail Kaoud <shaza dot ismail dot k at gmail dot com>
 * Copyright (C) 2019      by Ahmed Fathi <ahmed dot fathi dot abdelmageed 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_EDITOR_HEALING_CLONE_TOOL_H
#define DIGIKAM_EDITOR_HEALING_CLONE_TOOL_H
 
// C++ includes
 
#include <vector>
 
// Local includes
 
#include "editortool.h"
#include "dimg.h"
 
using namespace Digikam;
 
namespace DigikamEditorHealingCloneToolPlugin
{
 
class HealingCloneTool : public EditorTool
{
    Q_OBJECT
 
public:
 
    explicit HealingCloneTool(QObject* const parent);
 
    ~HealingCloneTool()      override;
 
private Q_SLOTS:
 
    void slotResetSettings() override;
    void slotResized();
 
public Q_SLOTS:
 
    void slotReplace(const QPoint& srcPoint, const QPoint& dstPoint);
    void slotRadiusChanged(int r);
 
    void slotLasso(const QPoint& dst);
    void slotResetLassoPoints();
    void slotContinuePolygon();
    void slotIncreaseBrushRadius();
    void slotDecreaseBrushRadius();
    void slotPushToUndoStack();
    void slotUndoClone();
    void slotRedoClone();
 
private:
 
    void readSettings()      override;
    void writeSettings()     override;
    void finalRendering()    override;
 
    void clone(DImg* const img, const QPoint& srcPoint, const QPoint& dstPoint);
    std::vector<QPoint> interpolate(const QPoint& start,const QPoint& end);
 
    void updateLasso(const std::vector<QPoint>& points);
    void initializeLassoFlags();
    void removeLassoPixels();
    void redrawLassoPixels();
 
    void refreshImage();
 
private:
 
    class Private;
    Private* const d;
};
 
} // namespace DigikamEditorHealingCloneToolPlugin
 
#endif // DIGIKAM_EDITOR_HEALING_CLONE_TOOL_H