BBTK_INPUT(FileSelector,DefaultDir,"The default directory",std::string,"");
BBTK_INPUT(FileSelector,DefaultFile,"The default filename",std::string,"file name");
BBTK_INPUT(FileSelector,Wildcard,"A wildcard, such as \"*.*\" or \"BMP files (*.bmp)|*.bmp|GIF files (*.gif)|*.gif\"",std::string,"wildcard");
BBTK_INPUT(FileSelector,DefaultDir,"The default directory",std::string,"");
BBTK_INPUT(FileSelector,DefaultFile,"The default filename",std::string,"file name");
BBTK_INPUT(FileSelector,Wildcard,"A wildcard, such as \"*.*\" or \"BMP files (*.bmp)|*.bmp|GIF files (*.gif)|*.gif\"",std::string,"wildcard");