// curveact.hpp -- curve actions
//
// Written by Frederic Bouvier, started June 2002.
//
// Copyright (C) 2002  Frederic Bouvier - fredb@users.sourceforge.net
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// $Id: curveact.hpp,v 1.8 2003/04/01 22:04:16 fredb2 Exp $

#ifndef _curveact_hpp_
#define _curveact_hpp_

#include <vector>

#include "action.hpp"
#include "curve.hpp"

class FGSD_AddCurveAction : public FGSD_Action {
   public:
      FGSD_AddCurveAction();
      FGSD_AddCurveAction( double __lon, double __lat );

      bool undo();
      bool redo( bool __step = false );
      std::string name() const;
      std::string description() const;
      FGSD_ActionID type() const;
      void *convertTo( FGSD_ActionID __id );
      FGSD_Action *clone() const;
      bool getPosition( bool undo, double &lon, double &lat ) const;
      bool savable() const;

      bool save( const char *__project, SGPropertyNode *__node );
      bool load( const char *__project, SGPropertyNode *__node );

      static FGSD_ActionID _id;

   private:
      double _lon;
      double _lat;
};

class FGSD_RemoveCurveAction : public FGSD_Action {
   public:
      typedef std::vector<std::string> NameList;
      FGSD_RemoveCurveAction();
      FGSD_RemoveCurveAction( const FGSD_Curve &__curve );

      bool undo();
      bool redo( bool __step = false );
      std::string name() const;
      std::string description() const;
      FGSD_ActionID type() const;
      void *convertTo( FGSD_ActionID __id );
      FGSD_Action *clone() const;
      bool getPosition( bool undo, double &lon, double &lat ) const;
      bool savable() const;

      bool save( const char *__project, SGPropertyNode *__node );
      bool load( const char *__project, SGPropertyNode *__node );

      static FGSD_ActionID _id;

   private:
      FGSD_Curve::PointList _pointList;
      bool _opened;
      size_t _current;
};

class FGSD_AddCurvePointAction : public FGSD_Action {
   public:
      FGSD_AddCurvePointAction();
      FGSD_AddCurvePointAction( double __lon, double __lat, size_t __index, double __pLon, double __pLat );

      bool undo();
      bool redo( bool __step = false );
      std::string name() const;
      std::string description() const;
      FGSD_ActionID type() const;
      void *convertTo( FGSD_ActionID __id );
      FGSD_Action *clone() const;
      bool getPosition( bool undo, double &lon, double &lat ) const;
      bool savable() const;

      bool save( const char *__project, SGPropertyNode *__node );
      bool load( const char *__project, SGPropertyNode *__node );

      static FGSD_ActionID _id;

   private:
      double _lon;
      double _lat;
      size_t _index;
      double _pLon;
      double _pLat;
};

class FGSD_RemoveCurvePointAction : public FGSD_Action {
   public:
      FGSD_RemoveCurvePointAction();
      FGSD_RemoveCurvePointAction( double __lon, double __lat, size_t __index, double __pLon, double __pLat, bool __last );

      bool undo();
      bool redo( bool __step = false );
      std::string name() const;
      std::string description() const;
      FGSD_ActionID type() const;
      void *convertTo( FGSD_ActionID __id );
      FGSD_Action *clone() const;
      bool getPosition( bool undo, double &lon, double &lat ) const;
      bool savable() const;

      bool save( const char *__project, SGPropertyNode *__node );
      bool load( const char *__project, SGPropertyNode *__node );

      static FGSD_ActionID _id;

   private:
      double _lon;
      double _lat;
      size_t _index;
      double _pLon;
      double _pLat;
      bool _last;
};

class FGSD_MoveCurvePointAction : public FGSD_Action {
   public:
      FGSD_MoveCurvePointAction();
      FGSD_MoveCurvePointAction( double __lon, double __lat, size_t __index, double __xdepl, double __ydepl );

      bool undo();
      bool redo( bool __step = false );
      std::string name() const;
      std::string description() const;
      bool combine( FGSD_Action *__action );
      FGSD_ActionID type() const;
      void *convertTo( FGSD_ActionID __id );
      FGSD_Action *clone() const;
      bool getPosition( bool undo, double &lon, double &lat ) const;
      bool savable() const;

      bool save( const char *__project, SGPropertyNode *__node );
      bool load( const char *__project, SGPropertyNode *__node );

      static FGSD_ActionID _id;

   private:
      double _lon;
      double _lat;
      size_t _index;
      double _xdepl;
      double _ydepl;
};

class FGSD_CurvePropertiesAction : public FGSD_Action {
   public:
      FGSD_CurvePropertiesAction();
      FGSD_CurvePropertiesAction( const FGSD_Curve &__curve, FGSD_Curve::CurveType __type, double __height, const char *__material, bool __water );

      bool undo();
      bool redo( bool __step = false );
      std::string name() const;
      std::string description() const;
      FGSD_ActionID type() const;
      void *convertTo( FGSD_ActionID __id );
      FGSD_Action *clone() const;
      bool getPosition( bool undo, double &lon, double &lat ) const;
      bool savable() const;

      bool save( const char *__project, SGPropertyNode *__node );
      bool load( const char *__project, SGPropertyNode *__node );

      static FGSD_ActionID _id;

   private:
      double _lon;
      double _lat;
      FGSD_Curve::CurveType _oldType, _newType;
      double _oldHeight, _newHeight;
      std::string _oldMaterial, _newMaterial;
      bool _oldWater, _newWater;
};

class FGSD_EmbedCurveAction : public FGSD_Action {
   public:
      FGSD_EmbedCurveAction();
      FGSD_EmbedCurveAction( double __lon, double __lat );

      bool undo();
      bool redo( bool __step = false );
      std::string name() const;
      std::string description() const;
      FGSD_ActionID type() const;
      void *convertTo( FGSD_ActionID __id );
      FGSD_Action *clone() const;
      bool getPosition( bool undo, double &lon, double &lat ) const;
      bool savable() const;

      bool save( const char *__project, SGPropertyNode *__node );
      bool load( const char *__project, SGPropertyNode *__node );

      static FGSD_ActionID _id;

   private:
      double _lon;
      double _lat;
};

#endif