102 lines
3.9 KiB
C++
102 lines
3.9 KiB
C++
#pragma once
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#include "confignode.hpp"
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#include <QJsonObject>
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#include <QMetaProperty>
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#include <QMetaType>
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#include <QObject>
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#include <QSet>
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#include <QStringList>
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#include <QVariant>
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#include <QVariantList>
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namespace ZShell::config {
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inline QVariantMap vmap(
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std::initializer_list<std::pair<QString, QVariant>> entries) {
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QVariantMap map;
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for (const auto& [key, value] : entries)
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map.insert(key, value);
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return map;
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}
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#define CFG_PROPERTY(Type, name, ...) \
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Q_PROPERTY(Type name READ name WRITE set_##name NOTIFY name##Changed) \
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public: \
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[[nodiscard]] Type name() const { \
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return m_##name; \
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} \
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void set_##name(const Type& value) { \
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if (ConfigObject::updateMember(m_##name, value)) { \
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markPropertyLoaded(QStringLiteral(#name)); \
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Q_EMIT name##Changed(); \
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notifyPropertyChanged( \
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QStringLiteral(#name), QVariant::fromValue(m_##name)); \
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} \
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} \
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Q_SIGNAL void name##Changed(); \
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\
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private: \
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Type m_##name __VA_OPT__(= __VA_ARGS__);
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#define CONFIG_SUBOBJECT(Type, name) \
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Q_PROPERTY(ZShell::config::Type* name READ name CONSTANT) \
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\
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public: \
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[[nodiscard]] Type* name() const { \
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return m_##name; \
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} \
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\
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private: \
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Type* m_##name = nullptr;
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class ConfigObject : public ConfigNode {
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Q_OBJECT
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public:
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explicit ConfigObject(QObject* parent = nullptr);
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void loadFromJson(const QJsonValue& json) override;
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[[nodiscard]] QJsonValue toJson() const override;
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void clearLoadedKeys() override;
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[[nodiscard]] QStringList unknownKeys() const override;
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[[nodiscard]] QList<ConfigNode*> childNodes() const override;
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void materializeDefaults() override;
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void resyncFromGlobal() override;
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[[nodiscard]] virtual QStringList identityKeys() const;
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[[nodiscard]] bool isPropertyLoaded(const QString& name) const;
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[[nodiscard]] bool isGlobalOnly(const QString& name) const;
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[[nodiscard]] QStringList globalOnlyKeys() const;
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Q_INVOKABLE void resetOption(const QString& name);
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template <typename T> static bool updateMember(T& member, const T& value) {
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if constexpr (std::is_floating_point_v<T>) {
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if (qFuzzyCompare(member + 1.0, value + 1.0)) return false;
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} else {
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if (member == value) return false;
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}
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member = value;
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return true;
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}
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protected:
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void syncValuesFromGlobal() override;
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void onGlobalPropertiesChanged(
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const QMap<QString, QVariant>& changed) override;
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[[nodiscard]] QString childPath(const ConfigNode* child) const override;
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void markPropertyLoaded(const QString& name);
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void markGlobalOnly(const QString& name);
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private:
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QSet<QString> m_loadedKeys;
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QSet<QString> m_globalOnlyKeys;
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QJsonObject m_extras;
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};
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} // namespace ZShell::config
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