kmplot/kmplot/keditpolar.h

   1 /*
   2 * KmPlot - a math. function plotter for the KDE-Desktop
   3 *
   4 * Copyright (C) 1998, 1999  Klaus-Dieter Möller
   5 *               2000, 2002 kd.moeller@t-online.de
   6 *
   7 * This file is part of the KDE Project.
   8 * KmPlot is part of the KDE-EDU Project.
   9 *
  10 * This program is free software; you can redistribute it and/or modify
  11 * it under the terms of the GNU General Public License as published by
  12 * the Free Software Foundation; either version 2 of the License, or
  13 * (at your option) any later version.
  14 *
  15 * This program is distributed in the hope that it will be useful,
  16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 * GNU General Public License for more details.
  19 *
  20 * You should have received a copy of the GNU General Public License
  21 * along with this program; if not, write to the Free Software
  22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  23 *
  24 */
  25
  26 #ifndef KEDITPOLAR_H
  27 #define KEDITPOLAR_H
  28
  29 #include "qeditpolar.h"
  30 #include "xparser.h"
  31
  32 class View;
  33 class XParser;
  34
  35 /** @short Dialog window editing a polar plot and its properties. */
  36 class KEditPolar : public QEditPolar
  37 {
  38         Q_OBJECT
  39         public:
  40                 /// @param parser points to the parser instance.
  41                 /// @param parent points to the parent widget.
  42                 /// @param name of this instance.
  43                 KEditPolar( XParser* parser, QWidget* parent = NULL, const char* name = NULL );
  44                 /// Nothing special to do.
  45                 virtual ~KEditPolar() {};
  46
  47                 ///Fill the dialog widgets with the properties of the parser function number id.
  48                 void initDialog( int id = -1 );
  49                 /// Returns a pointer to the added/updated function
  50                 Ufkt * functionItem();
  51
  52         private:
  53                 /// Clear alls widgets values.
  54                 void clearWidgets();
  55                 /// Fill the dialog's widgets with values from the parser.
  56                 void setWidgets();
  57                 /// Pointer to the parser instance.
  58                 XParser* m_parser;
  59                 /// Current function id.
  60                 int m_id;
  61
  62         protected slots:
  63                 /// Overwrites the dialog's accept() method to make sure, that the user's input is valid.
  64                 virtual void accept();
  65                 /// Invokes the helpCenter.
  66                 void slotHelp();
  67                 void customMinRange_toggled(bool);
  68                 void customMaxRange_toggled(bool);
  69
  70                 Ufkt *m_updatedfunction;
  71 };
  72
  73 #endif