KisCurveOptionWidget.h

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/*
 *  SPDX-FileCopyrightText: 2022 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
#ifndef KisCurveOptionWidget_H
#define KisCurveOptionWidget_H
 
#include <kis_paintop_option.h>
 
class Ui_WdgCurveOption2;
class KisCurveOption;
class QComboBox;
 
#include <KisCurveOptionData.h>
#include <KisCurveRangeModelInterface.h>
#include <KisCurveOptionInputControlsStrategyInterface.h>
#include <KisCurveOptionRangeControlsStrategyInterface.h>
#include <lager/cursor.hpp>
#include <lager/constant.hpp>
 
 
class PAINTOP_EXPORT KisCurveOptionWidget : public KisPaintOpOption
{
    Q_OBJECT
public:
    enum Flag {
        None = 0x0,
        SupportsCommonCurve = 0x1,
        SupportsCurveMode = 0x2,
        UseFloatingPointStrength = 0x4,
    };
 
    Q_DECLARE_FLAGS(Flags, Flag)
 
public:
    using data_type = KisCurveOptionDataCommon;
 
    KisCurveOptionWidget(lager::cursor<KisCurveOptionDataCommon> optionData,
                          KisPaintOpOption::PaintopCategory category,
                          lager::reader<bool> enabledLink = lager::make_constant(true),
                          std::optional<lager::reader<std::tuple<qreal, qreal>>> strengthRangeReader = std::nullopt);
 
    KisCurveOptionWidget(lager::cursor<KisCurveOptionDataCommon> optionData,
                          KisPaintOpOption::PaintopCategory category,
                          const QString &curveMinLabel, const QString &curveMaxLabel,
                          lager::reader<bool> enabledLink = lager::make_constant(true),
                          std::optional<lager::reader<std::tuple<qreal, qreal>>> strengthRangeReader = std::nullopt);
 
    KisCurveOptionWidget(lager::cursor<KisCurveOptionDataCommon> optionData,
                          KisPaintOpOption::PaintopCategory category,
                          const QString &curveMinLabel, const QString &curveMaxLabel,
                          int curveMinValue, int curveMaxValue, const QString &curveValueSuffix,
                          lager::reader<bool> enabledLink = lager::make_constant(true),
                          std::optional<lager::reader<std::tuple<qreal, qreal>>> strengthRangeReader = std::nullopt);
 
    KisCurveOptionWidget(lager::cursor<KisCurveOptionDataCommon> optionData,
                          PaintopCategory category,
                          const QString &curveMinLabel, const QString &curveMaxLabel,
                          int curveMinValue, int curveMaxValue, const QString &curveValueSuffix,
                          const QString &strengthPrefix, const QString &strengthSuffix,
                          qreal strengthDisplayMultiplier,
                          lager::reader<bool> enabledLink = lager::make_constant(true),
                          std::optional<lager::reader<std::tuple<qreal, qreal>>> strengthRangeReader = std::nullopt);
 
protected:
    KisCurveOptionWidget(lager::cursor<KisCurveOptionDataCommon> optionData,
                          KisPaintOpOption::PaintopCategory category,
                          const QString &strengthPrefix, const QString &strengthSuffix,
                          qreal strengthDisplayMultiplier,
                          lager::reader<bool> enabledLink,
                          std::optional<lager::reader<std::tuple<qreal, qreal>>> strengthRangeReader,
                          KisCurveRangeModelFactory curveRangeModelFactory,
                          KisCurveOptionInputControlsStrategyFactory inputControlsFactory,
                          KisCurveOptionRangeControlsStrategyFactory rangeControlsFactory,
                          Flags flags);
public:
 
    ~KisCurveOptionWidget() override;
 
    void writeOptionSetting(KisPropertiesConfigurationSP setting) const override;
    void readOptionSetting(const KisPropertiesConfigurationSP setting) override;
 
    bool isCheckable() const override;
    void show();
 
protected:
    lager::cursor<qreal> strengthValueDenorm();
 
    void setCurveWidgetsEnabled(bool value);
    QWidget* curveWidget();
 
protected Q_SLOTS:
    void updateThemedIcons();
 
 
    // curve shape preset buttons
    void changeCurveLinear();
    void changeCurveReverseLinear();
    void changeCurveSShape();
    void changeCurveReverseSShape();
    void changeCurveJShape();
    void changeCurveLShape();
    void changeCurveUShape();
    void changeCurveArchShape();
 
 
protected:
    QWidget* m_widget {nullptr};
    Ui_WdgCurveOption2* m_curveOptionWidget {nullptr};
    QScopedPointer<KisCurveOptionInputControlsStrategyInterface> m_curveInputControlsStrategy;
    QScopedPointer<KisCurveOptionRangeControlsStrategyInterface> m_curveRangeControlsStrategy;
    QComboBox* m_curveMode {nullptr};
    struct Private;
    const QScopedPointer<Private> m_d;
};
 
Q_DECLARE_OPERATORS_FOR_FLAGS(KisCurveOptionWidget::Flags)
 
#endif // KisCurveOptionWidget_H