TGtkFileChooserProp

type TGtkFileChooserProp = (

  GTK_FILE_CHOOSER_PROP_ACTION = $1000,

  GTK_FILE_CHOOSER_PROP_FILE_SYSTEM_BACKEND,

  GTK_FILE_CHOOSER_PROP_FILTER,

  GTK_FILE_CHOOSER_PROP_LOCAL_ONLY,

  GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET,

  GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET_ACTIVE,

  GTK_FILE_CHOOSER_PROP_USE_PREVIEW_LABEL,

  GTK_FILE_CHOOSER_PROP_EXTRA_WIDGET,

  GTK_FILE_CHOOSER_PROP_SELECT_MULTIPLE,

  GTK_FILE_CHOOSER_PROP_SHOW_HIDDEN

);