qtimer.h Include File

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# qtimer.h

This is the verbatim text of the qtimer.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id: qt/qtimer.h   3.3.2   edited May 27 2003 $
    **
    ** Definition of QTimer class
    **
    ** Created : 931111
    **
    ** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
    **
    ** This file is part of the kernel module of the Qt GUI Toolkit.
    **
    ** This file may be distributed under the terms of the Q Public License
    ** as defined by Trolltech AS of Norway and appearing in the file
    ** LICENSE.QPL included in the packaging of this file.
    **
    ** This file may be distributed and/or modified under the terms of the
    ** GNU General Public License version 2 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file.
    **
    ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
    ** licenses may use this file in accordance with the Qt Commercial License
    ** Agreement provided with the Software.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    **   information about Qt Commercial License Agreements.
    ** See http://www.trolltech.com/qpl/ for QPL licensing information.
    ** See http://www.trolltech.com/gpl/ for GPL licensing information.
    **
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    **********************************************************************/

    #ifndef QTIMER_H
    #define QTIMER_H

    #ifndef QT_H
    #include "qobject.h"
    #endif // QT_H

    class Q_EXPORT QTimer : public QObject
    {
        Q_OBJECT
    public:
        QTimer( QObject *parent=0, const char *name=0 );
       ~QTimer();

        bool	isActive() const;

        int		start( int msec, bool sshot = FALSE );
        void	changeInterval( int msec );
        void	stop();

        static void singleShot( int msec, QObject *receiver, const char *member );

        int		timerId() const	{ return id; }

    signals:
        void	timeout();

    protected:
        bool	event( QEvent * );

    private:
        int id;
        uint single : 1;
        uint nulltimer : 1;

    private:	// Disabled copy constructor and operator=
    #if defined(Q_DISABLE_COPY)
        QTimer( const QTimer & );
        QTimer &operator=( const QTimer & );
    #endif
    };

    inline bool QTimer::isActive() const
    {
        return id >= 0;
    }

    #endif // QTIMER_H