KDFrameProfileSection.h

/*
   KDChart - a multi-platform charting engine
   */
 
/****************************************************************************
 ** Copyright (C) 2001-2003 Klarälvdalens Datakonsult AB.  All rights reserved.
 **
 ** This file is part of the KDChart library.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** Licensees holding valid commercial KDChart licenses may use this file in
 ** accordance with the KDChart Commercial License Agreement provided with
 ** the Software.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.klaralvdalens-datakonsult.se/?page=products for
 **   information about KDChart Commercial License Agreements.
 **
 ** Contact info@klaralvdalens-datakonsult.se if any conditions of this
 ** licensing are not clear to you.
 **
 **********************************************************************/
#ifndef __KDFRAMEPROFILESECTION__
#define __KDFRAMEPROFILESECTION__
 
#include <tqregion.h>
#include <tqpen.h>
#include <tqdom.h>
#include "KDChartGlobal.h"
 

class KDCHART_EXPORT KDFrameProfileSection
{
public:
    enum Direction { DirPlain, DirRaising, DirSinking };

    static TQString directionToString( Direction dir ) {
        switch( dir ) {
            case DirPlain:
                return "Plain";
            case DirRaising:
                return "Raising";
            case DirSinking:
                return "Sinking";
            default: // should not happen
                return "Plain";
        }
    }
 

    static Direction stringToDirection( const TQString& string ) {
        if( string == "Plain" )
            return DirPlain;
        else if( string == "Raising" )
            return DirRaising;
        else if( string == "Sinking" )
            return DirSinking;
        else // default, should not happen
            return DirPlain;
    }
 
 

    enum Curvature { CvtPlain, CvtConvex, CvtConcave };

    static TQString curvatureToString( Curvature curv ) {
        switch( curv ) {
            case CvtPlain:
                return "Plain";
            case CvtConvex:
                return "Convex";
            case CvtConcave:
                return "Concave";
            default: // should not happen
                return "Plain";
        }
    }
 

    static Curvature stringToCurvature( const TQString& string ) {
        if( string == "Plain" )
            return CvtPlain;
        else if( string == "Convex" )
            return CvtConvex;
        else if( string == "Concave" )
            return CvtConcave;
        else // default, should not happen
            return CvtPlain;
    }
 

    KDFrameProfileSection( Direction direction,
                           Curvature curvature,
                           int       width,
                           TQPen      pen )
        : _direction( direction ),
          _curvature( curvature ),
          _width( width ),
          _pen( pen ) {}

    KDFrameProfileSection() {
        _direction = DirPlain;
        _curvature = CvtPlain;
        _width = 1;
        _pen = TQPen( TQt::SolidLine );
    }

    virtual ~KDFrameProfileSection();

    static void createFrameProfileSectionNode( TQDomDocument& document,
            TQDomNode& parent,
            const TQString& elementName,
            const KDFrameProfileSection* section );

    static bool readFrameProfileSectionNode( const TQDomElement& element,
            KDFrameProfileSection* section );
 
    Direction direction() const { return _direction; }
    Curvature curvature() const { return _curvature; }
    int       width()     const { return _width;     }
    TQPen      pen()       const { return _pen;       }
 
private:
    Direction _direction;
    Curvature _curvature;
    int       _width;
    TQPen      _pen;
};

typedef TQPtrList < KDFrameProfileSection > KDFrameProfile;
 
#endif