locus_imp.h

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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_LOCUS_IMP_H
#define KIG_OBJECTS_LOCUS_IMP_H

#include "curve_imp.h"
#include "../misc/object_hierarchy.h"

class LocusImp
  : public CurveImp
{
  CurveImp* mcurve;
  const ObjectHierarchy mhier;

  void getInterval(double& x1,double& x2,double incr,const Coordinate& p, const KigDocument& doc) const;
public:
  typedef CurveImp Parent;
  static const ObjectImpType* stype();

  LocusImp( CurveImp*, const ObjectHierarchy& );
  ~LocusImp();
  LocusImp* copy() const;

  ObjectImp* transform( const Transformation& ) const;

  void draw( KigPainter& p ) const;
  bool contains( const Coordinate& p, int width, const KigWidget& ) const;
  Rect surroundingRect() const;
  bool inRect( const Rect& r, int width, const KigWidget& ) const;
  const Coordinate getPoint( double param, const KigDocument& ) const;

  // TODO ?
  int numberOfProperties() const;
  const QByteArrayList properties() const;
  const QByteArrayList propertiesInternalNames() const;
  ObjectImp* property( int which, const KigDocument& w ) const;
  const char* iconForProperty( int which ) const;
  const ObjectImpType* impRequirementForProperty( int which ) const;
  bool isPropertyDefinedOnOrThroughThisImp( int which ) const;

  const CurveImp* curve() const;
  const ObjectHierarchy& hierarchy() const;

  const ObjectImpType* type() const;
  void visit( ObjectImpVisitor* vtor ) const;

  bool equals( const ObjectImp& rhs ) const;

  bool containsPoint( const Coordinate& p, const KigDocument& d ) const;
  bool internalContainsPoint( const Coordinate& p, double threshold, const KigDocument& doc ) const;

  //virtual QString LocusTypeString(const KigDocument& w) const;

};

#endif