143 lines
5.8 KiB
C++
143 lines
5.8 KiB
C++
#ifndef QCONFIGMANAGER_H
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#define QCONFIGMANAGER_H
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#include <QObject>
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#include <QSettings>
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#include <QJsonObject>
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#include <QJsonArray>
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#include <QJsonDocument>
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#include <QFile>
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#include <QMutex>
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#include <QTimer>
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#include <QMap>
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enum class ConfigCategory {
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System,
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Connection,
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Data,
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Performance,
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Monitoring,
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Security,
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User
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};
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struct ConfigItemMeta {
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QString key;
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QString displayName;
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QString description;
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QVariant defaultValue;
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QVariant minValue;
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QVariant maxValue;
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QStringList options;
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bool requiresRestart = false;
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bool advanced = false;
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ConfigItemMeta(const QString& k, const QString& name, const QString& desc,
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const QVariant& def, const QVariant& min = QVariant(),
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const QVariant& max = QVariant(), bool restart = false, bool adv = false)
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: key(k), displayName(name), description(desc), defaultValue(def),
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minValue(min), maxValue(max), requiresRestart(restart), advanced(adv) {}
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};
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struct ConfigChangeRecord {
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QString key;
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QVariant oldValue;
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QVariant newValue;
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QDateTime timestamp;
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QString user;
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QString reason;
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ConfigChangeRecord(const QString& k, const QVariant& oldVal, const QVariant& newVal,
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const QString& u = "system", const QString& r = "")
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: key(k), oldValue(oldVal), newValue(newVal), timestamp(QDateTime::currentDateTime()),
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user(u), reason(r) {}
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};
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class QConfigManager : public QObject
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{
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Q_OBJECT
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public:
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static QConfigManager* instance();
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void setValue(const QString& key, const QVariant& value, const QString& user = "system", const QString& reason = "");
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QVariant getValue(const QString& key, const QVariant& defaultValue = QVariant()) const;
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bool contains(const QString& key) const;
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void remove(const QString& key);
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void setValues(const QMap<QString, QVariant>& values, const QString& user = "system", const QString& reason = "");
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QMap<QString, QVariant> getValues(const QStringList& keys) const;
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QString getString(const QString& key, const QString& defaultValue = "") const;
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int getInt(const QString& key, int defaultValue = 0) const;
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double getDouble(const QString& key, double defaultValue = 0.0) const;
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bool getBool(const QString& key, bool defaultValue = false) const;
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QJsonArray getArray(const QString& key, const QJsonArray& defaultValue = QJsonArray()) const;
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QJsonObject getObject(const QString& key, const QJsonObject& defaultValue = QJsonObject()) const;
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void setCategoryValue(ConfigCategory category, const QString& key, const QVariant& value);
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QVariant getCategoryValue(ConfigCategory category, const QString& key, const QVariant& defaultValue = QVariant()) const;
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QMap<QString, QVariant> getCategoryValues(ConfigCategory category) const;
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void registerConfigItem(const ConfigItemMeta& meta);
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ConfigItemMeta getConfigMeta(const QString& key) const;
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QList<ConfigItemMeta> getAllConfigMeta() const;
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QList<ConfigItemMeta> getCategoryConfigMeta(ConfigCategory category) const;
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void loadFromFile(const QString& filePath = "");
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void saveToFile(const QString& filePath = "");
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void loadDefaults();
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void exportConfig(const QString& filePath);
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void importConfig(const QString& filePath);
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QList<ConfigChangeRecord> getChangeHistory(const QString& key = "", int limit = 100) const;
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void clearHistory(const QString& key = "");
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bool rollback(const QString& key, int steps = 1);
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bool validateValue(const QString& key, const QVariant& value) const;
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QVariant sanitizeValue(const QString& key, const QVariant& value) const;
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void setServerAddress(const QString& address);
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QString getServerAddress() const;
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void setServerPort(int port);
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int getServerPort() const;
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void setConnectionTimeout(int timeoutMs);
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int getConnectionTimeout() const;
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void setBufferSize(int size);
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int getBufferSize() const;
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void setMaxPacketsPerSecond(int rate);
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int getMaxPacketsPerSecond() const;
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void setDataRetentionDays(int days);
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int getDataRetentionDays() const;
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void setThreadPoolSize(int size);
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int getThreadPoolSize() const;
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void setCacheSize(int size);
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int getCacheSize() const;
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void setProcessingBatchSize(int size);
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int getProcessingBatchSize() const;
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void setMonitorInterval(int intervalMs);
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int getMonitorInterval() const;
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void setAlertEnabled(bool enabled);
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bool isAlertEnabled() const;
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void setLogLevel(int level);
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int getLogLevel() const;
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signals:
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void configChanged(const QString& key, const QVariant& oldValue, const QVariant& newValue);
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void configLoaded();
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void configSaved();
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void configError(const QString& error);
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void configValidationFailed(const QString& key, const QVariant& value, const QString& reason);
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private:
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explicit QConfigManager(QObject *parent = nullptr);
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~QConfigManager();
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void initializeDefaults();
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void registerSystemConfigItems();
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QString getCategoryPrefix(ConfigCategory category) const;
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QString getFullKey(ConfigCategory category, const QString& key) const;
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void addChangeRecord(const ConfigChangeRecord& record);
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mutable QMutex m_mutex;
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QMap<QString, QVariant> m_config;
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QMap<QString, ConfigItemMeta> m_configMeta;
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QList<ConfigChangeRecord> m_changeHistory;
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QString m_configPath;
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QTimer* m_autoSaveTimer;
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bool m_autoSaveEnabled = true;
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struct SystemDefaults {
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QString serverAddress = "127.0.0.1";
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int serverPort = 8000;
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int connectionTimeout = 30000;
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int bufferSize = 10000;
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int maxPacketsPerSecond = 1000;
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int dataRetentionDays = 30;
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int threadPoolSize = 4;
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int cacheSize = 1000;
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int processingBatchSize = 100;
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int monitorInterval = 5000;
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bool alertEnabled = true;
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int logLevel = 2;
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} m_defaults;
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};
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#endif |