/*****
*
* TOra - An Oracle Toolkit for DBA's and developers
* Copyright (C) 2003-2005 Quest Software, Inc
* Portions Copyright (C) 2005 Other Contributors
* 
* 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;  only version 2 of
* the License is valid for this program.
* 
* 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*
*      As a special exception, you have permission to link this program
*      with the Oracle Client libraries and distribute executables, as long
*      as you follow the requirements of the GNU GPL in regard to all of the
*      software in the executable aside from Oracle client libraries.
*
*      Specifically you are not permitted to link this program with the
*      Qt/UNIX, Qt/Windows or Qt Non Commercial products of TrollTech.
*      And you are not permitted to distribute binaries compiled against
*      these libraries without written consent from Quest Software, Inc.
*      Observe that this does not disallow linking to the Qt Free Edition.
*
*      You may link this product with any GPL'd Qt library such as Qt/Free
*
* All trademarks belong to their respective owners.
*
*****/

#ifndef TORESULTREFERENCES_H
#define TORESULTREFERENCES_H

#include "config.h"
#include "tobackground.h"
#include "toresultview.h"

class toNoBlockQuery;

/** This widget displays information about other tables that references this one.
 * The table is specified by the first and second parameter in the query. The sql is not
 * used in the query.
 */

class toResultReferences : public toResultView
{
    Q_OBJECT

    QString Owner;
    QString TableName;
    bool Dependencies;
    toBackground Poll;
    toNoBlockQuery *Query;
    QListViewItem *LastItem;

    /** Get columns for a constraints.
     * @param conOwner Owner of constraint.
     * @param conName Name of constraint.
     * @return String with column names separated by a ',' character.
     */
    QString constraintCols(const QString &conOwner, const QString &conName);
public:
    /** Create the widget.
     * @param parent Parent widget.
     * @param name Name of widget.
     */
    toResultReferences(QWidget *parent, const char *name = NULL);
    /** Destruct object
     */
    ~toResultReferences();
    /** Reimplemented for internal reasons.
     */
    virtual void query(const QString &sql, const toQList &param);
    /** Support Oracle
     */
    virtual bool canHandle(toConnection &conn)
    {
        return toIsOracle(conn);
    }
private slots:
    void poll(void);
};

#endif