kis_cross_channel_filter.h

Go to the documentation of this file.

/*
 * This file is part of Krita
 *
 * SPDX-FileCopyrightText: 2018 Jouni Pentikainen <joupent@gmail.com>
 * SPDX-FileCopyrightText: 2020 L. E. Segovia <amy@amyspark.me>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#ifndef _KIS_CROSSCHANNEL_FILTER_H_
#define _KIS_CROSSCHANNEL_FILTER_H_
 
 
#include <filter/kis_color_transformation_filter.h>
#include <filter/kis_color_transformation_configuration.h>
#include <kis_config_widget.h>
#include <kis_paint_device.h>
#include "ui_wdg_perchannel.h"
 
#include "virtual_channel_info.h"
 
#include "kis_multichannel_filter_base.h"
#include <KisCurveWidgetControlsManager.h>
 
class KisCrossChannelFilter : public KisMultiChannelFilter
{
public:
    KisCrossChannelFilter();
    ~KisCrossChannelFilter() override;
 
    KisConfigWidget * createConfigurationWidget(QWidget *parent, const KisPaintDeviceSP dev, bool useForMasks) const override;
    KisFilterConfigurationSP factoryConfiguration(KisResourcesInterfaceSP resourcesInterface) const override;
 
    KoColorTransformation* createTransformation(const KoColorSpace *cs, const KisFilterConfigurationSP config) const override;
 
    static inline KoID id() {
        return KoID("crosschannel", i18n("Cross-channel color adjustment"));
    }
};
 
class KisCrossChannelFilterConfiguration : public KisMultiChannelFilterConfiguration
{
public:
    KisCrossChannelFilterConfiguration(int channelCount, const KoColorSpace *cs, KisResourcesInterfaceSP resourcesInterface);
    KisCrossChannelFilterConfiguration(const KisCrossChannelFilterConfiguration&rhs);
 
    ~KisCrossChannelFilterConfiguration() override;
 
    KisFilterConfigurationSP clone() const override;
 
    const QVector<int> driverChannels() const;
 
    void setDriverChannels(QVector<int> driverChannels);
    using KisFilterConfiguration::fromXML;
 
    using KisFilterConfiguration::toXML;
    void fromXML(const QDomElement& e) override;
    void toXML(QDomDocument& doc, QDomElement& root) const override;
 
    KisCubicCurve getDefaultCurve() override;
 
    virtual bool compareTo(const KisPropertiesConfiguration* rhs) const override;
 
    void setProperty(const QString& name, const QVariant& value) override;
 
private:
    const KoColorSpace *m_colorSpace {nullptr};
    QVector<int> m_driverChannels;
 
    bool channelIndexFromDriverPropertyName(const QString& name, int& channelIndex) const;
};
 
class KisCrossChannelConfigWidget : public KisMultiChannelConfigWidget
{
    Q_OBJECT
 
public:
    KisCrossChannelConfigWidget(QWidget * parent, KisPaintDeviceSP dev, Qt::WindowFlags f = Qt::WindowFlags());
    ~KisCrossChannelConfigWidget() override;
 
    void setConfiguration(const KisPropertiesConfigurationSP config) override;
    KisPropertiesConfigurationSP configuration() const override;
 
protected:
    void updateChannelControls() override;
    int findDefaultVirtualChannelSelection() override;
 
    virtual KisPropertiesConfigurationSP getDefaultConfiguration() override;
 
private Q_SLOTS:
    void slotDriverChannelSelected(int index);
 
private:
    QVector<int> m_driverChannels;
    QScopedPointer<KisCurveWidgetControlsManagerInt> m_curveControlsManager;
};
 
#endif