curvessettings.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2010-03-01
 * Description : Curves settings view.
 *
 * Copyright (C) 2010-2022 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_CURVES_SETTINGS_H
#define DIGIKAM_CURVES_SETTINGS_H
 
// Local includes
 
#include <QWidget>
 
// Local includes
 
#include "digikam_export.h"
#include "curvesfilter.h"
#include "curveswidget.h"
#include "curvesbox.h"
#include "dimg.h"
 
class KConfigGroup;
 
namespace Digikam
{
 
class DIGIKAM_EXPORT CurvesSettings : public QWidget
{
    Q_OBJECT
 
public:
 
    explicit CurvesSettings(QWidget* const parent, DImg* const img);
    ~CurvesSettings() override;
 
    CurvesContainer defaultSettings() const;
    void resetToDefault();
 
    CurvesContainer settings()        const;
    void setSettings(const CurvesContainer& settings);
 
    void readSettings(KConfigGroup& group);
    void writeSettings(KConfigGroup& group);
 
    void loadSettings();
    void saveAsSettings();
 
    void setScale(HistogramScale type);
    void setCurrentChannel(ChannelType channel);
 
    int curvesLeftOffset() const;
 
Q_SIGNALS:
 
    void signalSettingsChanged();
    void signalSpotColorChanged();
    void signalChannelReset(int);
    void signalPickerChanged(int);
 
public Q_SLOTS:
 
    void slotSpotColorChanged(const Digikam::DColor& color);
 
private:
 
    class Private;
    Private* const d;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_CURVES_SETTINGS_H