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diff --git a/kmail/interfaces/urlhandler.h b/kmail/interfaces/urlhandler.h
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+/*  -*- c++ -*-
+    interfaces/urlhandler.h
+
+    This file is part of KMail, the KDE mail client.
+    Copyright (c) 2003 Marc Mutz <mutz@kde.org>
+
+    KMail is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License, version 2, as
+    published by the Free Software Foundation.
+
+    KMail 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
+    General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of this program with any edition of
+    the Qt library by Trolltech AS, Norway (or with modified versions
+    of Qt that use the same license as Qt), and distribute linked
+    combinations including the two.  You must obey the GNU General
+    Public License in all respects for all of the code used other than
+    Qt.  If you modify this file, you may extend this exception to
+    your version of the file, but you are not obligated to do so.  If
+    you do not wish to do so, delete this exception statement from
+    your version.
+*/
+
+#ifndef __KMAIL_INTERFACES_URLHANDLER_H__
+#define __KMAIL_INTERFACES_URLHANDLER_H__
+
+class KURL;
+
+class QString;
+class QPoint;
+class KMReaderWin;
+
+namespace KMail {
+  /**
+   * @short An interface to reader link handlers
+   * @author Marc Mutz <mutz@kde.org>
+   *
+   * The KMReaderWin parameters are temporary until such time as
+   * the Memento-store is in place.
+   */
+  class URLHandler {
+  public:
+    virtual ~URLHandler() {}
+
+    /** Called when LMB-clicking on a link in the reader. Should start
+	processing equivalent to "opening" the link.
+
+	@return true if the click was handled by this URLHandler,
+	false otherwise.
+    */
+    virtual bool handleClick( const KURL & url, KMReaderWin * w ) const = 0;
+    /** Called when RMB-clicking on a link in the reader. Should show
+	a context menu at the specified point with the specified
+	widget as parent.
+
+	@return true if the right-click was handled by this
+	URLHandler, false otherwise.
+    */
+    virtual bool handleContextMenuRequest( const KURL & url, const QPoint & p, KMReaderWin * w ) const = 0;
+    /** Called when hovering over a link.
+
+	@return a string to be shown in the status bar while hovering
+	over this link.
+    */
+    virtual QString statusBarMessage( const KURL & url, KMReaderWin * w ) const = 0;
+  };
+
+} // namespace KMail
+
+#endif // __KMAIL_INTERFACES_URLHANDLER_H__
+