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87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
#pragma once
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#include "node.hpp"
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namespace ZShell::settings {
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class ListNode : public Node {
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Q_OBJECT
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QML_ANONYMOUS
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Q_PROPERTY(qsizetype count READ count NOTIFY countChanged)
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Q_PROPERTY(QVariantList values READ values NOTIFY elementsChanged)
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using NodeChanges = QList<qsizetype>;
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using MoveChanges = QList<QPair<qsizetype, qsizetype>>;
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public:
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explicit ListNode(
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ListNode* fallback, QObject* parent = nullptr, bool globalOnly = false);
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[[nodiscard]] qsizetype count() const;
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[[nodiscard]] QVariantList values() const;
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Q_INVOKABLE void remove(qsizetype index);
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Q_INVOKABLE void move(qsizetype from, qsizetype to);
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Q_INVOKABLE void clear();
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[[nodiscard]] QString pathFor(const QString& key) const override;
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[[nodiscard]] const Schema& schema() const override;
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[[nodiscard]] QVariant value(const QString& key) const override;
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bool setValue(const QString& key, const QVariant& value) override;
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bool setValue(
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const QString& key,
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const QVariant& value,
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QList<Diagnostic>* diagnostics);
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void resetToDefaults() override;
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[[nodiscard]] QJsonValue toJson(bool sparse = true) const override;
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bool syncJson(
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const QJsonValue& json, QList<Diagnostic>& diagnostics) override;
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signals:
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void countChanged();
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void elementsChanged(
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const NodeChanges& added,
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const NodeChanges& removed,
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const MoveChanges& moved);
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protected:
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bool recordWrite(const QString& key, bool changed) override;
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[[nodiscard]] QString keyOf(const Node* child) const override;
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[[nodiscard]] Node* elementAt(qsizetype index) const;
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[[nodiscard]] Node* insertElement(
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const QVariantMap& props, qsizetype index = -1);
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[[nodiscard]] virtual Node* createElement(Node* fallback) = 0;
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private:
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QList<Node*> m_elements;
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[[nodiscard]] QList<QVariantMap> defaultValue() const;
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[[nodiscard]] bool isNested() const;
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// Returns true if the mutation should be skipped, overlays cannot mutate global lists
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[[nodiscard]] bool rejectGlobalMutation() const;
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[[nodiscard]] bool validIndex(qsizetype index) const;
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[[nodiscard]] const Descriptor* getDescriptor() const;
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[[nodiscard]] Node* fallbackFor(qsizetype index) const;
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void insertMissingDefaults();
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Node* insertNode(qsizetype index, const QVariantMap& props, Node* fallback);
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Node* insertNode(qsizetype index, Node* node);
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Node* insertNode(
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qsizetype index,
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const QJsonObject& json,
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QList<Diagnostic>& diagnostics);
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void onFallbackListNotify(
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const NodeChanges& added,
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const NodeChanges& removed,
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const MoveChanges& moved);
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};
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} // namespace ZShell::settings
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