object_factory.h

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// Copyright (C)  2002  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_OBJECT_FACTORY_H
#define KIG_OBJECTS_OBJECT_FACTORY_H

#include "common.h"

class ObjectFactory
{
public:

  static const ObjectFactory* instance();

  ObjectHolder* fixedPoint( const Coordinate& c ) const;
  ObjectTypeCalcer* fixedPointCalcer( const Coordinate& c ) const;

  ObjectHolder* numericValue(
    const double value, const Coordinate& loc, const KigDocument& doc ) const;
  ObjectTypeCalcer* numericValueCalcer(
    const double value, const Coordinate& loc, const KigDocument& doc ) const;

  ObjectTypeCalcer* cursorPointCalcer( const Coordinate& c ) const;

  ObjectTypeCalcer* relativePointCalcer( ObjectCalcer* o, const Coordinate& loc ) const;

  ObjectHolder* constrainedPoint( ObjectCalcer* curve, double param ) const;
  ObjectTypeCalcer* constrainedPointCalcer( ObjectCalcer* curve, double param ) const;
  ObjectTypeCalcer* constrainedPointCalcer(
    ObjectCalcer* curve, const Coordinate& c, const KigDocument& ) const;
  ObjectHolder* constrainedPoint(
    ObjectCalcer* curve, const Coordinate& c, const KigDocument& ) const;

  ObjectTypeCalcer* constrainedRelativePointCalcer( ObjectCalcer* curve, double param ) const;

  ObjectTypeCalcer* sensiblePointCalcer(
    const Coordinate& c, const KigDocument& d, const KigWidget& w ) const;
  ObjectHolder* sensiblePoint(
    const Coordinate& c, const KigDocument& d, const KigWidget& w ) const;

  void redefinePoint( ObjectTypeCalcer* point, const Coordinate& c,
                      KigDocument& d, const KigWidget& w ) const;

  ObjectTypeCalcer* locusCalcer( ObjectCalcer* a, ObjectCalcer* b ) const;
  ObjectHolder* locus( ObjectCalcer* a, ObjectCalcer* b ) const;

  ObjectHolder* label(
    const QString& s, const Coordinate& loc,
    bool needframe, const std::vector<ObjectCalcer*>& parents,
    const KigDocument& doc ) const;
  ObjectTypeCalcer* labelCalcer(
    const QString& s, const Coordinate& loc,
    bool needframe, const std::vector<ObjectCalcer*>& parents,
    const KigDocument& doc ) const;

  ObjectTypeCalcer* attachedLabelCalcer(
    const QString& s, ObjectCalcer* locationparent,
    const Coordinate& loc, bool needframe,
    const std::vector<ObjectCalcer*>& parents,
    const KigDocument& doc ) const;
  ObjectCalcer* getAttachPoint(
    ObjectCalcer* locationparent,
    const Coordinate& loc,
    const KigDocument& doc ) const;
  ObjectHolder* attachedLabel(
    const QString& s, ObjectCalcer* locationparent,
    const Coordinate& loc, bool needframe,
    const std::vector<ObjectCalcer*>& parents,
    const KigDocument& doc ) const;

  ObjectPropertyCalcer* propertyObjectCalcer( ObjectCalcer* o, const char* p ) const;
  ObjectHolder* propertyObject( ObjectCalcer* o, const char* p ) const;
};

#endif