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/***************************************************************************
* Copyright (C) 2004, 2005 by Thomas Nagy *
* tnagy2^8@yahoo.fr *
* *
* 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. *
***************************************************************************/
#include <tqlayout.h>
#include <tqlabel.h>
#include <tqstring.h>
#include <kdebug.h>
#include <klocale.h>
#include <klineedit.h>
#include <kpushbutton.h>
#include <kiconloader.h>
#include <kglobal.h>
#include <kapplication.h>
#include "config.h"
#include "eqresult.h"
#include "eqchemview.h"
#include <stdlib.h>
#ifdef HAVE_FACILE
extern "C" {
char* solve_equation(const char *);
}
#endif
#ifndef HAVE_FACILE
char* solve_equation(const char *) { return NULL; }
#endif
eqchemView::eqchemView(TQWidget *tqparent) : TQWidget(tqparent)
{
settingsChanged();
TQGridLayout *l = new TQGridLayout(this, 2, 2, 11, 6, "eqchemView::eqchemView tqlayout");
m_eqResult = new EqResult(this);
m_eqedit = new KLineEdit(this);
m_eqclear = new KPushButton(this);
l->addMultiCellWidget(m_eqResult, 0, 0, 0, 1);
l->addWidget(m_eqedit, 1, 1);
l->addWidget(m_eqclear, 1, 0);
m_eqclear->setIconSet( KGlobal::instance()->iconLoader()->loadIconSet("locationbar_erase",
KIcon::NoGroup, 22 /*KIcon::SizeSmallMedium*/) );
connect(m_eqclear, TQT_SIGNAL(clicked()), m_eqedit, TQT_SLOT(clear()) );
}
eqchemView::~eqchemView()
{
}
void eqchemView::settingsChanged()
{
// i18n : internationalization
emit signalChangeStatusbar( i18n("Settings changed") );
}
void eqchemView::clear()
{
kdWarning()<<"eqchemView::clear"<<endl;
// clear the result window
m_eqResult->clear();
}
void eqchemView::compute()
{
TQString equation( m_eqedit->text() );
equation.tqreplace("+", "+");
equation.tqreplace("->", " -> ");
equation.append(" ");
equation.prepend(" ");
char * result = solve_equation( equation.latin1() );
TQString disp = TQString(result);
// mem leak ?
free(result);
// add the equation in the result window
m_eqResult->add( equation, disp );
}
EQChemDialog::EQChemDialog( TQWidget *tqparent )
: KDialogBase(tqparent, "EQChemDialog", true, i18n( "Solve Chemical Equations" ),
KDialogBase::Apply|KDialogBase::Close|KDialogBase::Help, KDialogBase::Apply, true )
{
}
void EQChemDialog::slotHelp()
{
emit helpClicked();
if ( kapp )
kapp->invokeHelp ( "eq_solver", "kalzium" );
}
#include "eqchemview.moc"
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