+ void slotUpdateFiles(bool cacheOnly = false);
+ void slotClearCache();
+ void slotDeleteProxies();
+ void slotDeleteUnused();
+ /** @brief Export project data to text file. */
+ void slotExportToText();
+ /** @brief Update the displayed proxy parameters when user changes selection. */
+ void slotUpdateProxyParams();
+ /** @brief Insert a new metadata field. */
+ void slotAddMetadataField();
+ /** @brief Delete current metadata field. */
+ void slotDeleteMetadataField();