17    static bool showFolder(QString localFilePath, 
const QString &startupId = QString());
 
   18    static bool showFolders(
const QList<QString> localFilePaths, 
const QString &startupId = QString());
 
   19    static bool showFolder(QUrl url, 
const QString &startupId = QString());
 
   20    static bool showFolders(
const QList<QUrl> urls, 
const QString &startupId = QString());
 
   22    static bool showFileItemPropertie(QString localFilePath, 
const QString &startupId = QString());
 
   23    static bool showFileItemProperties(
const QList<QString> localFilePaths, 
const QString &startupId = QString());
 
   24    static bool showFileItemPropertie(QUrl url, 
const QString &startupId = QString());
 
   25    static bool showFileItemProperties(
const QList<QUrl> urls, 
const QString &startupId = QString());
 
   27    static bool showFileItem(QString localFilePath, 
const QString &startupId = QString());
 
   28    static bool showFileItems(
const QList<QString> localFilePaths, 
const QString &startupId = QString());
 
   29    static bool showFileItem(QUrl url, 
const QString &startupId = QString());
 
   30    static bool showFileItems(
const QList<QUrl> urls, 
const QString &startupId = QString());
 
   32    static bool trash(QString localFilePath);
 
   33    static bool trash(
const QList<QString> localFilePaths);
 
   34    static bool trash(QUrl urlstartupId);
 
   35    static bool trash(
const QList<QUrl> urls);
 
   37    static QString errorMessage();