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82 lines
2.7 KiB
82 lines
2.7 KiB
// Copyright (C) 2003 Dominique Devriese <devriese@kde.org>
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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// 02110-1301, USA.
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#ifndef KIG_OBJECTS_CUBIC_IMP_H
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#define KIG_OBJECTS_CUBIC_IMP_H
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#include "curve_imp.h"
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#include "../misc/cubic-common.h"
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class LineData;
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/**
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* An ObjectImp representing a cubic.
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*/
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class CubicImp
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: public CurveImp
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{
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const CubicCartesianData mdata;
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public:
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typedef CurveImp Parent;
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static const ObjectImpType* stype();
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CubicImp( const CubicCartesianData& data );
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~CubicImp();
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ObjectImp* transform( const Transformation& ) const;
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void draw( KigPainter& p ) const;
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bool contains( const Coordinate& p, int width, const KigWidget& ) const;
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bool inRect( const Rect& r, int width, const KigWidget& ) const;
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Rect surroundingRect() const;
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QString cartesianEquationString( const KigDocument& ) const;
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const uint numberOfProperties() const;
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const QCStringList properties() const;
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const QCStringList propertiesInternalNames() const;
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ObjectImp* property( uint which, const KigDocument& w ) const;
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const char* iconForProperty( uint which ) const;
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const ObjectImpType* impRequirementForProperty( uint which ) const;
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bool isPropertyDefinedOnOrThroughThisImp( uint which ) const;
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CubicImp* copy() const;
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double getParam( const Coordinate& point, const KigDocument& ) const;
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// The getPoint function doesn't need the KigDocument argument, the
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// first getPoint function is identical to the other one. It is
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// only provided for implementing the CurveImp interface.
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const Coordinate getPoint( double param, const KigDocument& ) const;
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const Coordinate getPoint( double param ) const;
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public:
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/**
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* Return the cartesian representation of this cubic.
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*/
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const CubicCartesianData data() const;
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const ObjectImpType* type() const;
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void visit( ObjectImpVisitor* vtor ) const;
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bool equals( const ObjectImp& rhs ) const;
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bool containsPoint( const Coordinate& p, const KigDocument& doc ) const;
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bool internalContainsPoint( const Coordinate& p, double threshold ) const;
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};
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#endif
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