/*****
*
* 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 TOALERT_H
#define TOALERT_H

#include "config.h"
#include "toconnection.h"
#include "tothread.h"
#include "totool.h"

#include <list>

#include <qtimer.h>

class QComboBox;
class QLineEdit;
class QPopupMenu;
class toListView;

class toAlert : public toToolWidget
{
    Q_OBJECT

class pollTask : public toTask
    {
        toAlert &Parent;
    public:
        pollTask(toAlert &parent)
                : Parent(parent)
        { }
        virtual void run(void);
    };

    toListView *Alerts;
    QComboBox *Registered;
    QLineEdit *Name;
    QLineEdit *Message;
    QTimer Timer;
    toConnection Connection;
    toConnection *SendConnection;
    QPopupMenu *ToolMenu;

    toLock Lock;
    toSemaphore Semaphore;
    std::list<QString> AddNames;
    std::list<QString> DelNames;
    std::list<QString> Names;
    QString Error;

    std::list<QString> NewAlerts;
    std::list<QString> NewMessages;

    std::list<QString> SendAlerts;
    std::list<QString> SendMessages;

    enum {
        Started,
        Quit,
        Done
    } State;
public:
    toAlert(QWidget *parent, toConnection &connection);
    virtual ~toAlert();

    friend class pollTask;
public slots:
    virtual void poll(void);
    virtual void send(void);
    virtual void memo(void);
    virtual void changeMessage(int, int, const QString &str);
    virtual void add
        (void);
    virtual void remove
        (void);
    virtual void windowActivated(QWidget *widget);
};

#endif