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// Copyright (C) 2003 Dominique Devriese <devriese@kde.org>
// 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.
#ifndef KIG_OBJECTS_CUBIC_IMP_H
#define KIG_OBJECTS_CUBIC_IMP_H
#include "curve_imp.h"
#include "../misc/cubic-common.h"
class LineData;
/**
* An ObjectImp representing a cubic.
*/
class CubicImp
: public CurveImp
{
const CubicCartesianData mdata;
public:
typedef CurveImp Parent;
static const ObjectImpType* stype();
CubicImp( const CubicCartesianData& data );
~CubicImp();
ObjectImp* transform( const Transformation& ) const;
void draw( KigPainter& p ) const;
bool contains( const Coordinate& p, int width, const KigWidget& ) const;
bool inRect( const Rect& r, int width, const KigWidget& ) const;
Rect surroundingRect() const;
QString cartesianEquationString( const KigDocument& ) const;
const uint numberOfProperties() const;
const QCStringList properties() const;
const QCStringList propertiesInternalNames() const;
ObjectImp* property( uint which, const KigDocument& w ) const;
const char* iconForProperty( uint which ) const;
const ObjectImpType* impRequirementForProperty( uint which ) const;
bool isPropertyDefinedOnOrThroughThisImp( uint which ) const;
CubicImp* copy() const;
double getParam( const Coordinate& point, const KigDocument& ) const;
// The getPoint function doesn't need the KigDocument argument, the
// first getPoint function is identical to the other one. It is
// only provided for implementing the CurveImp interface.
const Coordinate getPoint( double param, const KigDocument& ) const;
const Coordinate getPoint( double param ) const;
public:
/**
* Return the cartesian representation of this cubic.
*/
const CubicCartesianData data() const;
const ObjectImpType* type() const;
void visit( ObjectImpVisitor* vtor ) const;
bool equals( const ObjectImp& rhs ) const;
bool containsPoint( const Coordinate& p, const KigDocument& doc ) const;
bool internalContainsPoint( const Coordinate& p, double threshold ) const;
};
#endif
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