+ inline QString fileName()
+ {
+ return Quassel::configDirPath() + appName
+ + ((format() == QSettings::NativeFormat) ? QLatin1String(".conf") : QLatin1String(".ini"));
+ }
+
+
+ static QHash<QString, QVariant> settingsCache; ///< Cached settings values
+ static QHash<QString, bool> settingsKeyPersistedCache; ///< Cached settings key exists on disk
+ static QHash<QString, SettingsChangeNotifier *> settingsChangeNotifier;
+
+ inline QString normalizedKey(const QString &group, const QString &key)
+ {
+ if (group.isEmpty())
+ return key;
+ return group + '/' + key;
+ }
+
+
+ /**
+ * Update the cache of whether or not a given settings key persists on disk
+ *
+ * @param normKey Normalized settings key ID
+ * @param exists True if key exists, otherwise false
+ */
+ inline void setCacheKeyPersisted(const QString &normKey, bool exists)
+ {
+ settingsKeyPersistedCache[normKey] = exists;
+ }
+
+
+ /**
+ * Check if the given settings key ID persists on disk (rather than being a default value)
+ *
+ * @see Settings::localKeyExists()
+ *
+ * @param normKey Normalized settings key ID
+ * @return True if key exists and persistence has been cached, otherwise false
+ */
+ inline const bool &cacheKeyPersisted(const QString &normKey)
+ {
+ return settingsKeyPersistedCache[normKey];
+ }
+
+
+ /**
+ * Check if the persistence of the given settings key ID has been cached
+ *
+ * @param normKey Normalized settings key ID
+ * @return True if key persistence has been cached, otherwise false
+ */
+ inline bool isKeyPersistedCached(const QString &normKey)
+ {
+ return settingsKeyPersistedCache.contains(normKey);
+ }
+
+
+ inline void setCacheValue(const QString &normKey, const QVariant &data)
+ {
+ settingsCache[normKey] = data;
+ }
+
+
+ inline const QVariant &cacheValue(const QString &normKey)
+ {
+ return settingsCache[normKey];
+ }
+
+
+ inline bool isCached(const QString &normKey)
+ {
+ return settingsCache.contains(normKey);
+ }
+
+
+ inline SettingsChangeNotifier *notifier(const QString &normKey)
+ {
+ if (!hasNotifier(normKey))
+ settingsChangeNotifier[normKey] = new SettingsChangeNotifier();
+ return settingsChangeNotifier[normKey];
+ }
+
+
+ inline bool hasNotifier(const QString &normKey)
+ {
+ return settingsChangeNotifier.contains(normKey);
+ }
+};