/******************************************************************************** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).** All rights reserved.** Contact: Nokia Corporation (qt-info@nokia.com)**** This file is part of the QtCore module of the Qt Toolkit.**** $QT_BEGIN_LICENSE:LGPL$** No Commercial Usage** This file contains pre-release code and may not be distributed.** You may use this file in accordance with the terms and conditions** contained in the Technology Preview License Agreement accompanying** this package.**** GNU Lesser General Public License Usage** Alternatively, this file may be used under the terms of the GNU Lesser** General Public License version 2.1 as published by the Free Software** Foundation and appearing in the file LICENSE.LGPL included in the** packaging of this file. Please review the following information to** ensure the GNU Lesser General Public License version 2.1 requirements** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.**** In addition, as a special exception, Nokia gives you certain additional** rights. These rights are described in the Nokia Qt LGPL Exception** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.**** If you have questions regarding the use of this file, please contact** Nokia at qt-info@nokia.com.****************** $QT_END_LICENSE$******************************************************************************/#ifndef QTIMER_H#define QTIMER_H#ifndef QT_NO_QOBJECT#include <QtCore/qbasictimer.h> // conceptual inheritance#include <QtCore/qobject.h>QT_BEGIN_HEADERQT_BEGIN_NAMESPACEQT_MODULE(Core)class Q_CORE_EXPORT QTimer : public QObject{ Q_OBJECT Q_PROPERTY(bool singleShot READ isSingleShot WRITE setSingleShot) Q_PROPERTY(int interval READ interval WRITE setInterval) Q_PROPERTY(bool active READ isActive)public: explicit QTimer(QObject *parent = 0);#ifdef QT3_SUPPORT QT3_SUPPORT_CONSTRUCTOR QTimer(QObject *parent, const char *name);#endif ~QTimer(); inline bool isActive() const { return id >= 0; } int timerId() const { return id; } void setInterval(int msec); int interval() const { return inter; } inline void setSingleShot(bool singleShot); inline bool isSingleShot() const { return single; } static void singleShot(int msec, QObject *receiver, const char *member);public Q_SLOTS: void start(int msec); void start(); void stop();#ifdef QT3_SUPPORT inline QT_MOC_COMPAT void changeInterval(int msec) { start(msec); } QT_MOC_COMPAT int start(int msec, bool sshot);#endifQ_SIGNALS: void timeout();protected: void timerEvent(QTimerEvent *);private: Q_DISABLE_COPY(QTimer) inline int startTimer(int){ return -1;} inline void killTimer(int){} int id, inter, del; uint single : 1; uint nulltimer : 1;};inline void QTimer::setSingleShot(bool asingleShot) { single = asingleShot; }QT_END_NAMESPACEQT_END_HEADER#endif // QT_NO_QOBJECT#endif // QTIMER_H