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diff --git a/kmplot/kmplot/FktDlg.h b/kmplot/kmplot/FktDlg.h
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+/*
+* KmPlot - a math. function plotter for the KDE-Desktop
+*
+* Copyright (C) 1998, 1999  Klaus-Dieter M�ler
+*               2000, 2002 kd.moeller@t-online.de
+*               
+* This file is part of the KDE Project.
+* KmPlot is part of the KDE-EDU Project.
+*
+* This program is free software; you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation; either version 2 of the License, or
+* (at your option) any later version.
+* 
+* This program 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.
+*
+*/
+
+/** @file FktDlg.h
+ * @brief Contains the FktDlg class. Entering and editing functions equation and attributes.
+ */
+
+#ifndef FktDlg_included
+#define FktDlg_included
+
+// locale includes
+#include "FktDlgData.h"
+#include "View.h"
+
+class XParser;
+
+/** @short This widget class handles the users function input. 
+ *
+ * The list of stored plots is shown. The entries can be edited and/or removed. 
+ * New plots can be entered calling special dialog windows.
+ * @see KEditFunction, KEditParametric, KEditPolar
+ */
+class FktDlg : public FktDlgData
+{
+	Q_OBJECT
+
+public:
+	/** 
+	 * The constructor gets the current parser instance
+	 * @param parent Parent widget.
+	 * @param view points to the current view instance.
+	 */
+	FktDlg( QWidget* parent, View* view );
+	/// Empty destructor.
+	virtual ~FktDlg();
+	/// Fill the widgets with plots contained in the parser instance.
+	void getPlots();
+	/// Returns true if a function was changed
+	bool isChanged();
+
+public slots:
+	/// Pressed on the "Copy Function.." button
+	void slotCopyFunction();
+	/// Pressed on the "Move Function.." button
+	void slotMoveFunction();
+protected slots:
+	/// Delete selected plot
+	void slotDelete();
+	/// Edit selected Plot
+	void slotEdit();
+	/// Enables/disables actions if the list has a/no selection.
+	void slotHasSelection();
+	void lb_fktliste_doubleClicked(QListViewItem *, const QPoint &, int);
+	void lb_fktliste_clicked(QListViewItem * item);
+	void lb_fktliste_spacePressed(QListViewItem * item);
+	
+	/// Edit a function plot.
+	/// @param id Id of the function plot to edit
+	/// @see KEditFunction
+	void slotEditFunction( int id = -1 );
+	/// Edit a parametric plot.
+	/// @param x_id Function index to edit
+	/// @param y_id Function index to edit
+	/// @see KEditParametric
+	void slotEditParametric( int x_id = -1, int y_id = -1 );
+	/// Edit a polar plot.
+	/// @param id Function index of the parser instance.
+	/// @see KEditPolar
+	void slotEditPolar( int id = -1 );
+	/// Edit a new function plot.
+	void slotNewFunction();
+	/// Edit a new parametric plot.
+	void slotNewParametric();
+	/// Edit a new polar plot.
+	void slotNewPolar();
+	/// Invoke Help
+	void slotHelp();
+	
+private:
+	/// Looks up the id of \a f_str in the parser instance.
+	int getId( const QString &f_str );
+	/// Looks up the indices of the parametric pair of function.
+	int getParamId( const QString &f_str );
+	/// Update the view of the main window.
+	void updateView();
+	/// Called when the dialog is showed
+	void showEvent ( QShowEvent * );
+	// /// Send a function to an other instance of Kmplot. Returns true if it success, otherwise false
+	// bool sendFunction();
+	
+	/// Ponts to the parser instance.
+	View* m_view;
+	/// indicates if a function is changed/added/removed
+	bool changed;
+};
+
+#endif // FktDlg_included