kis_color_selector_base_proxy.h

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/*
 *  SPDX-FileCopyrightText: 2014 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef __KIS_COLOR_SELECTOR_BASE_PROXY_H
#define __KIS_COLOR_SELECTOR_BASE_PROXY_H
 
#include "kis_acs_types.h"
 
class KoColor;
class KoColorSpace;
class KisDisplayColorConverter;
 
class KisColorSelectorBaseProxy
{
public:
    virtual ~KisColorSelectorBaseProxy();
 
    virtual const KoColorSpace* colorSpace() const = 0;
    virtual void showColorPreview() = 0;
    virtual void updateColorPreview(const KoColor &color) = 0;
    virtual void updateColor(const KoColor &color, Acs::ColorRole role, bool needsExplicitColorReset) = 0;
    virtual KisDisplayColorConverter* converter() const = 0;
};
 
class KisColorSelectorBaseProxyNoop : public KisColorSelectorBaseProxy
{
public:
    KisColorSelectorBaseProxyNoop();
    ~KisColorSelectorBaseProxyNoop() override;
 
    const KoColorSpace* colorSpace() const override;
 
    void showColorPreview() override {}
 
    void updateColorPreview(const KoColor &color) override {
        Q_UNUSED(color);
    }
 
    void updateColor(const KoColor &color, Acs::ColorRole role, bool needsExplicitColorReset) override {
        Q_UNUSED(color);
        Q_UNUSED(role);
        Q_UNUSED(needsExplicitColorReset);
    }
 
    KisDisplayColorConverter* converter() const override;
};
 
 
class KisColorSelectorBase;
 
class KisColorSelectorBaseProxyObject : public KisColorSelectorBaseProxy
{
public:
    KisColorSelectorBaseProxyObject(KisColorSelectorBase *parent);
 
    const KoColorSpace* colorSpace() const override;
    void showColorPreview() override;
    void updateColorPreview(const KoColor &color) override;
    void updateColor(const KoColor &color, Acs::ColorRole role, bool needsExplicitColorReset) override;
    KisDisplayColorConverter* converter() const override;
 
private:
    KisColorSelectorBase *m_parent;
};
 
#endif /* __KIS_COLOR_SELECTOR_BASE_PROXY_H */