ShaderProfileTree.h

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// SPDX-FileCopyrightText: 2026 fuddlesworth
// SPDX-License-Identifier: LGPL-2.1-or-later
 
#pragma once
 
#include <PhosphorAnimation/ShaderProfile.h>
#include <PhosphorAnimation/phosphoranimation_export.h>
 
#include <QHash>
#include <QJsonObject>
#include <QString>
#include <QStringList>
 
namespace PhosphorAnimationShaders {
 
class PHOSPHORANIMATION_EXPORT ShaderProfileTree
{
public:
    ShaderProfileTree() = default;
 
    ShaderProfileTree(const ShaderProfileTree&) = default;
    ShaderProfileTree& operator=(const ShaderProfileTree&) = default;
    ShaderProfileTree(ShaderProfileTree&&) = default;
    ShaderProfileTree& operator=(ShaderProfileTree&&) = default;
 
    // ─────── Lookup ───────
 
    ShaderProfile resolve(const QString& path) const;
    ShaderProfile directOverride(const QString& path) const;
    bool hasOverride(const QString& path) const;
    QStringList overriddenPaths() const;
 
    // ─────── Mutation ───────
 
    void setOverride(const QString& path, const ShaderProfile& profile);
    bool clearOverride(const QString& path);
    void clearAllOverrides();
 
    // ─────── Baseline ───────
 
    ShaderProfile baseline() const
    {
        return m_baseline;
    }
    void setBaseline(const ShaderProfile& profile);
 
    // ─────── Serialization ───────
 
    QJsonObject toJson() const;
    static ShaderProfileTree fromJson(const QJsonObject& obj);
 
    // ─────── Equality ───────
 
    bool operator==(const ShaderProfileTree& other) const;
    bool operator!=(const ShaderProfileTree& other) const
    {
        return !(*this == other);
    }
 
private:
    ShaderProfile m_baseline;
    QHash<QString, ShaderProfile> m_overrides;
    QStringList m_insertionOrder;
};
 
} // namespace PhosphorAnimationShaders