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Diffstat (limited to 'kmplot/kmplot/keditparametric.h')
| -rw-r--r-- | kmplot/kmplot/keditparametric.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/kmplot/kmplot/keditparametric.h b/kmplot/kmplot/keditparametric.h new file mode 100644 index 00000000..0ce5b2d4 --- /dev/null +++ b/kmplot/kmplot/keditparametric.h @@ -0,0 +1,81 @@ +/* +* KmPlot - a math. function plotter for the KDE-Desktop +* +* Copyright (C) 1998, 1999 Klaus-Dieter Möller +* 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. +* +*/ + +#ifndef KEDITPARAMETRIC_H +#define KEDITPARAMETRIC_H + +#include "qeditparametric.h" +#include "xparser.h" + +class View; +class XParser; + +/** @short Dialog window editing a parametric plot and its properties. */ +class KEditParametric : public QEditParametric +{ + Q_OBJECT + public: + /// @param parser points to the parser instance. + /// @param parent points to the parent widget. + /// @param name of this instance. + KEditParametric( XParser* parser, QWidget* parent = NULL, const char* name = NULL ); + /// Nothing special to do. + virtual ~KEditParametric() {} + + /// Fill the dialog's widgets with the properties of the parser function number id. + void initDialog( int x_id = -1, int y_id = -1 ); + /// Returns a pointer to the added/inserted y-function, or 0 if the user havn't pressed OK yet + Ufkt *functionItem(); + + private: + /// Clear alls widgets values + void clearWidgets(); + /// Fill the dialog's widgets with values from the parser + void setWidgets(); + /// Returns the well formed function equation + QString xFunction(); + /// Returns the well formed function equation + QString yFunction(); + /// extract function \a name and \a expression from a given \a equation + void splitEquation( const QString equation, QString &name, QString &expression ); + /// Pointer to the parser instance. + XParser* m_parser; + //@{ + /// Current function indices. + int m_x_id, m_y_id; + //@} + + protected slots: + /// Overwrites the dialog's accept() method to make sure, that the user's input is valid. + virtual void accept(); + /// Invokes the HelpCenter. + void slotHelp(); + void customMaxRange_toggled(bool); + void customMinRange_toggled(bool); + + Ufkt *m_updatedfunction; +}; + +#endif |