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diff --git a/tdeabc/errorhandler.h b/tdeabc/errorhandler.h
new file mode 100644
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+++ b/tdeabc/errorhandler.h
@@ -0,0 +1,95 @@
+/*
+    This file is part of libkabc.
+
+    Copyright (c) 2002 Tobias Koenig <tokoe@kde.org>
+    Copyright (c) 2003 Cornelius Schumacher <schumacher@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 as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    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 KABC_ERRORHANDLER_H
+#define KABC_ERRORHANDLER_H
+
+#include <tqstring.h>
+
+#include <tdelibs_export.h>
+
+class TQWidget;
+
+namespace KABC {
+
+/**
+  Abstract class that provides displaying of error messages.
+  We need this to make libkabc gui independent on the one side
+  and provide user friendly error messages on the other side.
+  Use @p ConsoleErrorHandler or @p GuiErrorHandler in your
+  application or provide your own ErrorHandler.
+*/
+class KABC_EXPORT ErrorHandler
+{
+  public:
+    /**
+      Show error message.
+    */
+    virtual void error( const TQString &msg ) = 0;
+};
+
+/**
+  This class prints the error messages to stderr via kdError().
+*/
+class KABC_EXPORT ConsoleErrorHandler : public ErrorHandler
+{
+  public:
+    virtual void error( const TQString &msg );
+};
+
+/**
+  This class shows messages boxes for every
+  error message.
+
+  \deprecated Use GuiErrorHandler instead.
+*/
+class KABC_EXPORT GUIErrorHandler : public ErrorHandler
+{
+  public:
+    virtual void error( const TQString &msg );
+};
+
+/**
+  This class shows messages boxes for every
+  error message.
+*/
+class KABC_EXPORT GuiErrorHandler : public ErrorHandler
+{
+  public:
+    /**
+      Create error handler.
+      
+      \param parent Widget which is used as parent for the error dialogs.
+    */      
+    GuiErrorHandler( TQWidget *parent );
+  
+    virtual void error( const TQString &msg );
+
+  private:
+    TQWidget *mParent;
+    
+    class Private;
+    Private *d;
+};
+
+}
+
+#endif