1 files changed, 126 insertions, 0 deletions
diff --git a/umbrello/umbrello/clipboard/idchangelog.h b/umbrello/umbrello/clipboard/idchangelog.h
new file mode 100644
index 00000000..1d92cd0d
--- /dev/null
+++ b/umbrello/umbrello/clipboard/idchangelog.h
@@ -0,0 +1,126 @@
+/***************************************************************************
+ *                                                                         *
+ *   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.kde.org
+ */
+
+#include <qstring.h>
+#include <qvaluevector.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 : QValueVector<Point> {
+    public:
+        void  setPoint(uint i, const Uml::IDType &x, const Uml::IDType &y) {
+            Point point(x, y);
+            QValueVector<Point>::at(i) = point;
+        }
+        const Point& point( uint i ) const { return QValueVector<Point>::at(i); }
+        uint   size() const          { return QValueVector<Point>::size(); }
+        bool   resize( uint size )   { QValueVector<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