F:/KPlato/koffice/libs/kformula/FormulaTool.h

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/* This file is part of the KDE project
   Copyright (C) 2006 Martin Pfeiffer <hubipete@gmx.net> 
  
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
  
   This library 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
   Library General Public License for more details.
  
   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
 */

#ifndef FORMULATOOL_H
#define FORMULATOOL_H

#include <KoTool.h>
#include <QStack>

namespace KFormula {

class FormulaShape;
class BasicElement;
class FormulaCursor;

class FormulaTool : public KoTool {
public:
    explicit FormulaTool( KoCanvasBase *canvas );
    ~FormulaTool();

    virtual void paint( QPainter &painter, KoViewConverter &converter );

    void mousePressEvent( KoPointerEvent *event ) ;
    
    void mouseDoubleClickEvent( KoPointerEvent *event );
    
    void mouseMoveEvent( KoPointerEvent *event );
    
    void mouseReleaseEvent( KoPointerEvent *event );
    
    void keyPressEvent( QKeyEvent *event );
    
    void keyReleaseEvent( QKeyEvent *event );

    //void insert( ElementType element );

    void remove( bool backSpace );

public slots:
    void activate( bool temporary=false );

    void deactivate();
 
private:
    FormulaShape* m_formulaShape;

    FormulaCursor* m_formulaCursor;
};

} // namespace KFormula

#endif

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