47 lines
1005 B
C++
47 lines
1005 B
C++
#pragma once
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#include <qfilesystemwatcher.h>
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#include <qjsonvalue.h>
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#include <qobject.h>
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#include <qtimer.h>
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namespace ZShell::settings {
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class SettingsFile : public QObject {
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Q_OBJECT
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public:
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enum class LoadResult : quint8 { Unchanged, Changed, ParseError, Error };
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explicit SettingsFile(QString path, QObject* parent = nullptr);
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[[nodiscard]] std::optional<QJsonValue> read() const;
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void write(const QJsonValue& json);
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LoadResult load(bool reportErrors = true);
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signals:
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void changed(); // Data changed, not file watcher event
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void readFailed(const QString& error);
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void writeFailed(const QString& error);
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private:
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QString m_path;
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QFileSystemWatcher* m_watcher;
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QTimer* m_saveDebounce;
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QTimer* m_loadDebounce;
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int m_loadRetries;
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std::optional<QJsonValue> m_lastData;
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std::optional<QJsonValue> m_pendingWrite;
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void onFileChanged();
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void onDirChanged();
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void initWatcher();
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void scheduleLoad();
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void onLoadDebounced();
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void save();
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};
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} // namespace ZShell::settings
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