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/***************************************************************************
* *
* 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. *
* *
* copyright (C) 2002-2006 *
* Umbrello UML Modeller Authors <uml-devel@uml.sf.net> *
***************************************************************************/
#ifndef IDCHANGELOG_H
#define IDCHANGELOG_H
/**
* This class contains all the ID translations done for each
* UMLObject pasted. It contains for each old id its new
* assigned id.
*
* @author Gustavo Madrigal
* Bugs and comments to uml-devel@lists.sf.net or http://bugs.trinitydesktop.org
*/
#include <tqstring.h>
#include <tqvaluevector.h>
#include "../umlnamespace.h"
class IDChangeLog {
public:
/**
* Constructor.
*/
IDChangeLog();
/**
* Copy constructor.
*/
IDChangeLog(const IDChangeLog& Other);
/**
* Deconstructor.
*/
~IDChangeLog();
/**
* Overloaded '=' operator.
*/
IDChangeLog& operator=(const IDChangeLog& Other);
/**
* Overloaded '==' operator.
*/
bool operator==(const IDChangeLog& Other);
/**
* Adds a new ID Change to the log.
*/
void addIDChange(Uml::IDType OldID, Uml::IDType NewID);
/**
* Appends another IDChangeLog to this instance of IDChangeLog and
* returns a reference to itself.
*/
IDChangeLog& operator+=(const IDChangeLog& Other);
/**
* Returns the new assigned ID of the object that had OldID as its
* previous id.
*/
Uml::IDType findNewID(Uml::IDType OldID);
/**
* Returns the old ID of an UMLobject given its new one.
*/
Uml::IDType findOldID(Uml::IDType NewID);
/**
* Removes a change giving an New ID.
*/
void removeChangeByNewID( Uml::IDType OldID);
enum SpecialIDs
{
NullID = -1000 ///< An impossible id value.
};
private:
/**
* Each change is a Point (x=newID, y=oldID)
*/
class Point {
public:
Point()
{}
Point(const Uml::IDType &x, const Uml::IDType &y)
: m_x(x), m_y(y)
{}
virtual ~Point() {}
void setX(const Uml::IDType &x) { m_x = x; }
Uml::IDType x() const { return m_x; }
void setY(const Uml::IDType &y) { m_y = y; }
Uml::IDType y() const { return m_y; }
private:
Uml::IDType m_x, m_y;
};
class PointArray : TQValueVector<Point> {
public:
void setPoint(uint i, const Uml::IDType &x, const Uml::IDType &y) {
Point point(x, y);
TQValueVector<Point>::at(i) = point;
}
const Point& point( uint i ) const { return TQValueVector<Point>::at(i); }
uint size() const { return TQValueVector<Point>::size(); }
bool resize( uint size ) { TQValueVector<Point>::resize(size); return true; }
};
PointArray m_LogArray;
/**
* Finds a specific change in the log.
*/
bool findIDChange(Uml::IDType OldID, Uml::IDType NewID, uint& pos);
};
#endif
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