+class Settings {
+public:
+ enum Mode { Default, Custom };
+
+protected:
+ inline Settings(QString group_, QString appName_) : group(group_), appName(appName_) {}
+ inline virtual ~Settings() {}
+
+ inline void setGroup(const QString &group_) { group = group_; }
+
+ virtual QStringList allLocalKeys();
+ virtual QStringList localChildKeys(const QString &rootkey = QString());
+ virtual QStringList localChildGroups(const QString &rootkey = QString());
+
+ virtual void setLocalValue(const QString &key, const QVariant &data);
+ virtual const QVariant &localValue(const QString &key, const QVariant &def = QVariant());
+
+ virtual void removeLocalKey(const QString &key);
+
+ QString group;
+ QString appName;
+
+private:
+ inline QString org() {
+#ifdef Q_WS_MAC
+ return QCoreApplication::organizationDomain();
+#else
+ return QCoreApplication::organizationName();
+#endif
+ }
+
+ static QHash<QString, QHash<QString, QVariant> > settingsCache;
+ inline void setCacheValue(const QString &group, const QString &key, const QVariant &data) {
+ settingsCache[group][key] = data;
+ }
+ inline const QVariant &cacheValue(const QString &group, const QString &key) {
+ return settingsCache[group][key];
+ }
+ inline bool isCached(const QString &group, const QString &key) {
+ return settingsCache.contains(group) && settingsCache[group].contains(key);
+ }