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84 lines
2.6 KiB
84 lines
2.6 KiB
/*
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* KmPlot - a math. function plotter for the KDE-Desktop
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*
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* Copyright (C) 1998, 1999 Klaus-Dieter Möller
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* 2000, 2002 kd.moeller@t-online.de
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*
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* This file is part of the KDE Project.
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* KmPlot is part of the KDE-EDU Project.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef KEDITPARAMETRIC_H
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#define KEDITPARAMETRIC_H
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#include "qeditparametric.h"
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#include "xparser.h"
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class View;
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class XParser;
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/** @short Dialog window editing a parametric plot and its properties. */
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class KEditParametric : public QEditParametric
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{
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Q_OBJECT
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public:
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/// @param parser points to the parser instance.
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/// @param parent points to the parent widget.
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/// @param name of this instance.
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KEditParametric( XParser* parser, TQWidget* parent = NULL, const char* name = NULL );
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/// Nothing special to do.
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virtual ~KEditParametric() {}
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/// Fill the dialog's widgets with the properties of the parser function number id.
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void initDialog( int x_id = -1, int y_id = -1 );
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/// Returns a pointer to the added/inserted y-function, or 0 if the user havn't pressed OK yet
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Ufkt *functionItem();
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private:
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/// Clear alls widgets values
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void clearWidgets();
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/// Fill the dialog's widgets with values from the parser
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void setWidgets();
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/// Returns the well formed function equation
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TQString xFunction();
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/// Returns the well formed function equation
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TQString yFunction();
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/// extract function \a name and \a expression from a given \a equation
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void splitEquation( const TQString equation, TQString &name, TQString &expression );
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/// Pointer to the parser instance.
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XParser* m_parser;
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//@{
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/// Current function indices.
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int m_x_id, m_y_id;
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//@}
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protected slots:
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/// Overwrites the dialog's accept() method to make sure, that the user's input is valid.
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virtual void accept();
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/// Invokes the HelpCenter.
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void slotHelp();
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void customMaxRange_toggled(bool);
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void customMinRange_toggled(bool);
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protected:
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Ufkt *m_updatedfunction;
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};
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#endif
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