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2026-02-25 23:01:42 +08:00
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commit 80518309a7
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#ifndef QCONFIGMANAGER_H
#define QCONFIGMANAGER_H
#include <QObject>
#include <QSettings>
#include <QJsonObject>
#include <QJsonArray>
#include <QJsonDocument>
#include <QFile>
#include <QMutex>
#include <QTimer>
#include <QMap>
enum class ConfigCategory {
System,
Connection,
Data,
Performance,
Monitoring,
Security,
User
};
struct ConfigItemMeta {
QString key;
QString displayName;
QString description;
QVariant defaultValue;
QVariant minValue;
QVariant maxValue;
QStringList options;
bool requiresRestart = false;
bool advanced = false;
ConfigItemMeta(const QString& k, const QString& name, const QString& desc,
const QVariant& def, const QVariant& min = QVariant(),
const QVariant& max = QVariant(), bool restart = false, bool adv = false)
: key(k), displayName(name), description(desc), defaultValue(def),
minValue(min), maxValue(max), requiresRestart(restart), advanced(adv) {}
};
struct ConfigChangeRecord {
QString key;
QVariant oldValue;
QVariant newValue;
QDateTime timestamp;
QString user;
QString reason;
ConfigChangeRecord(const QString& k, const QVariant& oldVal, const QVariant& newVal,
const QString& u = "system", const QString& r = "")
: key(k), oldValue(oldVal), newValue(newVal), timestamp(QDateTime::currentDateTime()),
user(u), reason(r) {}
};
class QConfigManager : public QObject
{
Q_OBJECT
public:
static QConfigManager* instance();
void setValue(const QString& key, const QVariant& value, const QString& user = "system", const QString& reason = "");
QVariant getValue(const QString& key, const QVariant& defaultValue = QVariant()) const;
bool contains(const QString& key) const;
void remove(const QString& key);
void setValues(const QMap<QString, QVariant>& values, const QString& user = "system", const QString& reason = "");
QMap<QString, QVariant> getValues(const QStringList& keys) const;
QString getString(const QString& key, const QString& defaultValue = "") const;
int getInt(const QString& key, int defaultValue = 0) const;
double getDouble(const QString& key, double defaultValue = 0.0) const;
bool getBool(const QString& key, bool defaultValue = false) const;
QJsonArray getArray(const QString& key, const QJsonArray& defaultValue = QJsonArray()) const;
QJsonObject getObject(const QString& key, const QJsonObject& defaultValue = QJsonObject()) const;
void setCategoryValue(ConfigCategory category, const QString& key, const QVariant& value);
QVariant getCategoryValue(ConfigCategory category, const QString& key, const QVariant& defaultValue = QVariant()) const;
QMap<QString, QVariant> getCategoryValues(ConfigCategory category) const;
void registerConfigItem(const ConfigItemMeta& meta);
ConfigItemMeta getConfigMeta(const QString& key) const;
QList<ConfigItemMeta> getAllConfigMeta() const;
QList<ConfigItemMeta> getCategoryConfigMeta(ConfigCategory category) const;
void loadFromFile(const QString& filePath = "");
void saveToFile(const QString& filePath = "");
void loadDefaults();
void exportConfig(const QString& filePath);
void importConfig(const QString& filePath);
QList<ConfigChangeRecord> getChangeHistory(const QString& key = "", int limit = 100) const;
void clearHistory(const QString& key = "");
bool rollback(const QString& key, int steps = 1);
bool validateValue(const QString& key, const QVariant& value) const;
QVariant sanitizeValue(const QString& key, const QVariant& value) const;
void setServerAddress(const QString& address);
QString getServerAddress() const;
void setServerPort(int port);
int getServerPort() const;
void setConnectionTimeout(int timeoutMs);
int getConnectionTimeout() const;
void setBufferSize(int size);
int getBufferSize() const;
void setMaxPacketsPerSecond(int rate);
int getMaxPacketsPerSecond() const;
void setDataRetentionDays(int days);
int getDataRetentionDays() const;
void setThreadPoolSize(int size);
int getThreadPoolSize() const;
void setCacheSize(int size);
int getCacheSize() const;
void setProcessingBatchSize(int size);
int getProcessingBatchSize() const;
void setMonitorInterval(int intervalMs);
int getMonitorInterval() const;
void setAlertEnabled(bool enabled);
bool isAlertEnabled() const;
void setLogLevel(int level);
int getLogLevel() const;
signals:
void configChanged(const QString& key, const QVariant& oldValue, const QVariant& newValue);
void configLoaded();
void configSaved();
void configError(const QString& error);
void configValidationFailed(const QString& key, const QVariant& value, const QString& reason);
private:
explicit QConfigManager(QObject *parent = nullptr);
~QConfigManager();
void initializeDefaults();
void registerSystemConfigItems();
QString getCategoryPrefix(ConfigCategory category) const;
QString getFullKey(ConfigCategory category, const QString& key) const;
void addChangeRecord(const ConfigChangeRecord& record);
mutable QMutex m_mutex;
QMap<QString, QVariant> m_config;
QMap<QString, ConfigItemMeta> m_configMeta;
QList<ConfigChangeRecord> m_changeHistory;
QString m_configPath;
QTimer* m_autoSaveTimer;
bool m_autoSaveEnabled = true;
struct SystemDefaults {
QString serverAddress = "127.0.0.1";
int serverPort = 8000;
int connectionTimeout = 30000;
int bufferSize = 10000;
int maxPacketsPerSecond = 1000;
int dataRetentionDays = 30;
int threadPoolSize = 4;
int cacheSize = 1000;
int processingBatchSize = 100;
int monitorInterval = 5000;
bool alertEnabled = true;
int logLevel = 2;
} m_defaults;
};
#endif