vcomputeboundingbox.h

/* This file is part of the KDE project
   Copyright (C) 2006 Jan Hambrecht <jaham@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 __VCOMPUTEBOUNDINGBOX_H__
#define __VCOMPUTEBOUNDINGBOX_H__
 
#include "KoRect.h"
#include "vvisitor.h"
 
class VDocument;
class VLayer;
class VGroup;
class VPath;
class VText;
class VImage;

class VComputeBoundingBox : public VVisitor
{
public:
    VComputeBoundingBox( bool omitHidden = false );
 
    virtual void visitVDocument( VDocument& document );
    virtual void visitVLayer( VLayer& layer );
    virtual void visitVGroup( VGroup& group );
    virtual void visitVPath( VPath& composite );
    virtual void visitVText( VText& text );
    virtual void visitVImage( VImage& img );
 
    const KoRect& boundingRect() const;
private:
    bool isVisible( const VObject* object ) const;
 
    KoRect m_boundingBox;
    bool m_omitHidden;
};
 
#endif // __VCOMPUTEBOUNDINGBOX_H__