imagegroup.h

/*
 * Copyright (C) 2024 Microchip Technology Inc.  All rights reserved.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#ifndef EGT_IMAGE_GROUP_H
#define EGT_IMAGE_GROUP_H
 
#include <egt/detail/meta.h>
#include <egt/palette.h>
 
namespace egt
{
inline namespace v1
{
 
class Image;
 
class EGT_API ImageGroup
{
public:
    ImageGroup(const std::string& suffix) noexcept;
 
    EGT_NODISCARD Image* get(Palette::GroupId group, bool allow_fallback = false) const;
    void set(Palette::GroupId group, const Image& image);
    bool reset(Palette::GroupId group);
 
    void serialize(Serializer& serializer) const;
    bool deserialize(const std::string& name, const std::string& value);
 
private:
 
    std::unique_ptr<Image>& select(Palette::GroupId group, bool allow_fallback = false);
    const std::unique_ptr<Image>& select(Palette::GroupId group, bool allow_fallback) const
    {
        return const_cast<ImageGroup*>(this)->select(group, allow_fallback);
    }
 
    std::string m_suffix;
    std::unique_ptr<Image> m_normal;
    std::unique_ptr<Image> m_active;
    std::unique_ptr<Image> m_disabled;
    std::unique_ptr<Image> m_checked;
};
 
}
}
 
#endif