kexirelationviewconnection.h

/* This file is part of the KDE project
   Copyright (C) 2004 Lucijan Busch <lucijan@kde.org>
   Copyright (C) 2004 Jaroslaw Staniek <js@iidea.pl>
 
   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library 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
   Library General Public License for more details.
 
   You should have received a copy of the GNU Library General Public License
   along with this program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/
 
#ifndef KEXIRELATIONVIEWCONNECTION_H
#define KEXIRELATIONVIEWCONNECTION_H
 
#include <tqstring.h>
#include <tqguardedptr.h>
 
class TQPainter;
class KexiRelationViewTableContainer;
class KexiRelationView;
 
class KEXIRELATIONSVIEW_EXPORT KexiRelationViewConnection
{
    public:
 
        KexiRelationViewConnection(KexiRelationViewTableContainer *masterTbl, 
            KexiRelationViewTableContainer *detailsTbl, struct SourceConnection &s, KexiRelationView *parent);
        ~KexiRelationViewConnection();
 
 
        /*
       C++PROGRAMMIERER bestehen darauf, daß der Elefant eine Klasse sei,
       und somit schließlich seine Fang-Methoden selbst mitzubringen habe.
 
           http://www.c-plusplus.de ;)
        */
        void        drawConnection(TQPainter *p);
 
        bool        selected() { return m_selected; }
        void        setSelected(bool s) { m_selected = s; }
 
        const TQRect    connectionRect();
        const TQRect    oldRect() const { return m_oldRect; }
 
        KexiRelationViewTableContainer  *masterTable() { return m_masterTable; }
        KexiRelationViewTableContainer  *detailsTable() { return m_detailsTable; }
        TQString masterField() const { return m_masterField; }
        TQString detailsField() const { return m_detailsField; }
 
 
        bool matchesPoint(const TQPoint &p, int tolerance=3);
//      SourceConnection    connection() { return m_conn; }
 
        TQString toString() const;
 
    private:
        TQGuardedPtr<KexiRelationViewTableContainer> m_masterTable;
        TQGuardedPtr<KexiRelationViewTableContainer> m_detailsTable;
        TQString                m_masterField;
        TQString                m_detailsField;
        TQRect              m_oldRect;
        bool                m_selected;
        TQGuardedPtr<KexiRelationView> m_parent;
};
 
#endif