kmplot/kmplot/coordsconfigdialog.cpp

   1 /*
   2 * KmPlot - a math. function plotter for the KDE-Desktop
   3 *
   4 * Copyright (C) 2004  Fredrik Edemar
   5 *                     f_edemar@linux.se
   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 #include <klocale.h>
  27 #include <klineedit.h>
  28 #include <kmessagebox.h>
  29 #include <qradiobutton.h>
  30
  31 #include "settings.h"
  32 #include "settingspagecoords.h"
  33 #include "coordsconfigdialog.h"
  34
  35 CoordsConfigDialog::CoordsConfigDialog(XParser *p, QWidget *parent)
  36         : KConfigDialog(parent, "coords", Settings::self()), m_parser(p)
  37 {
  38         configAxesDialog = new SettingsPageCoords( 0, "coordsSettings" );
  39         addPage(configAxesDialog , i18n( "Coords" ), "coords", i18n( "Edit Coordinate System" ) );
  40         setHelp("axes-config");
  41 }
  42
  43 CoordsConfigDialog::~CoordsConfigDialog()
  44 {
  45 }
  46
  47 bool CoordsConfigDialog::evalX()
  48 {
  49         double const min = m_parser->eval( configAxesDialog->kcfg_XMin->text() );
  50         if ( m_parser->parserError()!=0 )
  51                 return false;
  52         double const max = m_parser->eval( configAxesDialog->kcfg_XMax->text() );
  53         if ( m_parser->parserError()!=0 )
  54                 return false;
  55         if ( min >= max )
  56         {
  57                 KMessageBox::error(this,i18n("The minimum range value must be lower than the maximum range value"));
  58                 return false;
  59         }
  60         return true;
  61 }
  62 bool CoordsConfigDialog::evalY()
  63 {
  64         double const min = m_parser->eval( configAxesDialog->kcfg_YMin->text() );
  65         if ( m_parser->parserError()!=0 )
  66                 return false;
  67         double const max = m_parser->eval( configAxesDialog->kcfg_YMax->text() );
  68         if ( m_parser->parserError()!=0 )
  69                 return false;
  70         if ( min >= max )
  71         {
  72                 KMessageBox::error(this,i18n("The minimum range value must be lower than the maximum range value"));
  73                 return false;
  74         }
  75         return true;
  76 }
  77
  78 void CoordsConfigDialog::slotOk()
  79 {
  80         if ( !(configAxesDialog->radioButton1_4->isChecked() && !evalX()) && !(configAxesDialog->radioButton1_4_2->isChecked() && !evalY()))
  81                 KConfigDialog::slotOk();
  82 }
  83
  84 void CoordsConfigDialog::slotApply()
  85 {
  86         if ( !(configAxesDialog->radioButton1_4->isChecked() && !evalX()) && !(configAxesDialog->radioButton1_4_2->isChecked() && !evalY()))
  87                 KConfigDialog::slotApply();
  88 }
  89
  90 #include "coordsconfigdialog.moc"