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diff --git a/kdeui/kauthicon.h b/kdeui/kauthicon.h
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+/* This file is part of the KDE libraries
+   Copyright (c) 1999 Preston Brown <pbrown@kde.org>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License version 2 as published by the Free Software Foundation.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+#ifndef _KAUTHICON_H
+#define _KAUTHICON_H "$Id$"
+
+#include <qfileinfo.h>
+#include <qpixmap.h>
+#include <qstring.h>
+#include <qwidget.h>
+
+#include <kdelibs_export.h>
+
+class QHBoxLayout;
+class QLabel;
+class KAuthIconPrivate;
+
+/**
+ * @short A base class for authorization icon widgets
+ *
+ * This is the base class from which different authorization icon widget
+ * which actually do something should be derived.  You can use these
+ * widgets to show that the user has (or doesn't have) the ability to do
+ * something, and why that is.
+ *
+ * One of the most useful things you can do with this is connect
+ * authChanged(bool) to setEnabled(bool) for a widget to turn it on and
+ * off depending on the status of whatever it is you are monitoring.
+ *
+ * @see KRootPermsIcon, KWritePermsIcon
+ * @author Preston Brown <pbrown@kde.org>
+ */
+class KDEUI_EXPORT KAuthIcon : public QWidget
+{
+  Q_OBJECT
+
+public:
+  /**
+   * Constructor.
+   */
+  KAuthIcon(QWidget *parent = 0, const char *name = 0);
+  ~KAuthIcon();
+
+  virtual QSize sizeHint() const;
+  /**
+   * return the status of whatever is being monitored.
+   */
+  virtual bool status() const = 0;
+
+public slots:
+  /**
+   * Re-implement this method if you want the icon to update itself
+   * when something external has changed (i.e. a file on disk, uid/gid).
+   */
+  virtual void updateStatus() = 0;
+
+signals:
+  /**
+   * this signal is emitted when authorization has changed from
+   * its previous state.
+   * @param authorized will be true if the type of authorization
+   * described by the icon is true, otherwise it will be false.
+   */
+  void authChanged(bool authorized);
+
+protected:
+  QHBoxLayout *layout;
+
+  QLabel *lockBox;
+  QLabel *lockLabel;
+  QPixmap lockPM;
+  QPixmap openLockPM;
+  QString lockText;
+  QString openLockText;
+
+protected:
+  virtual void virtual_hook( int id, void* data );
+private:
+  KAuthIconPrivate *d;
+};
+
+class KRootPermsIconPrivate;
+/**
+ * Icon to show whether or not a user has root permissions.
+ *
+ * @see KAuthIcon
+ * @author Preston Brown <pbrown@kde.org>
+ */
+class KDEUI_EXPORT KRootPermsIcon : public KAuthIcon
+{
+  Q_OBJECT
+
+public:
+  KRootPermsIcon(QWidget *parent = 0, const char *name = 0);
+  ~KRootPermsIcon();
+
+  /**
+   * return whether or not the current user has root permissions.
+   */
+  bool status() const { return root; }
+
+public slots:
+  void updateStatus();
+
+protected:
+  bool root;
+
+protected:
+  virtual void virtual_hook( int id, void* data );
+private:
+  KRootPermsIconPrivate *d;
+};
+
+class KWritePermsIconPrivate;
+/**
+ * Auth icon for write permission display.
+ *
+ * @see KAuthIcon
+ * @author Preston Brown <pbrown@kde.org>
+ */
+class KDEUI_EXPORT KWritePermsIcon : public KAuthIcon
+{
+  Q_OBJECT
+  Q_PROPERTY( QString fileName READ fileName WRITE setFileName )
+
+public:
+  KWritePermsIcon(const QString & fileName, QWidget *parent = 0, const char *name = 0);
+  ~KWritePermsIcon();
+  /**
+   * @return whether or not the monitored file is writable.
+   */
+  bool status() const { return writable; }
+
+  /**
+   * make the icon watch a new filename.
+   * @param fileName the new file to monitor / display status for.
+   */
+  void setFileName(const QString & fileName) { fi.setFile(fileName); updateStatus(); }
+
+  /**
+  * return the filename of the currently watched file.
+  * @since 3.4
+  */
+  QString fileName() const { return fi.fileName(); }
+
+public slots:
+  void updateStatus();
+
+protected:
+  bool writable;
+  QFileInfo fi;
+
+protected:
+  virtual void virtual_hook( int id, void* data );
+private:
+  KWritePermsIconPrivate *d;
+};
+
+#endif