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src/qt/src/kernel/qtimer.h
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00001 /****************************************************************************
00002 ** $Id: qt/qtimer.h   3.3.8   edited Jan 11 14:38 $
00003 **
00004 ** Definition of QTimer class
00005 **
00006 ** Created : 931111
00007 **
00008 ** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
00009 **
00010 ** This file is part of the kernel module of the Qt GUI Toolkit.
00011 **
00012 ** This file may be distributed under the terms of the Q Public License
00013 ** as defined by Trolltech ASA of Norway and appearing in the file
00014 ** LICENSE.QPL included in the packaging of this file.
00015 **
00016 ** This file may be distributed and/or modified under the terms of the
00017 ** GNU General Public License version 2 as published by the Free Software
00018 ** Foundation and appearing in the file LICENSE.GPL included in the
00019 ** packaging of this file.
00020 **
00021 ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
00022 ** licenses may use this file in accordance with the Qt Commercial License
00023 ** Agreement provided with the Software.
00024 **
00025 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
00026 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00027 **
00028 ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
00029 **   information about Qt Commercial License Agreements.
00030 ** See http://www.trolltech.com/qpl/ for QPL licensing information.
00031 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
00032 **
00033 ** Contact info@trolltech.com if any conditions of this licensing are
00034 ** not clear to you.
00035 **
00036 **********************************************************************/
00037 
00038 #ifndef QTIMER_H
00039 #define QTIMER_H
00040 
00041 #ifndef QT_H
00042 #include "qobject.h"
00043 #endif // QT_H
00044 
00045 
00046 class Q_EXPORT QTimer : public QObject
00047 {
00048     Q_OBJECT
00049 public:
00050     QTimer( QObject *parent=0, const char *name=0 );
00051    ~QTimer();
00052 
00053     bool        isActive() const;
00054 
00055     int         start( int msec, bool sshot = FALSE );
00056     void        changeInterval( int msec );
00057     void        stop();
00058 
00059     static void singleShot( int msec, QObject *receiver, const char *member );
00060 
00061     int         timerId() const { return id; }
00062 
00063 signals:
00064     void        timeout();
00065 
00066 protected:
00067     bool        event( QEvent * );
00068 
00069 private:
00070     int id;
00071     uint single : 1;
00072     uint nulltimer : 1;
00073 
00074 private:        // Disabled copy constructor and operator=
00075 #if defined(Q_DISABLE_COPY)
00076     QTimer( const QTimer & );
00077     QTimer &operator=( const QTimer & );
00078 #endif
00079 };
00080 
00081 
00082 inline bool QTimer::isActive() const
00083 {
00084     return id >= 0;
00085 }
00086 
00087 
00088 #endif // QTIMER_H
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