include/QtDispatch/qdispatchtimer.h

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/*
* Copyright (c) 2011 MLBA. All rights reserved.
*
* @MLBA_OPEN_LICENSE_HEADER_START@
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* @MLBA_OPEN_LICENSE_HEADER_END@
*/


#ifndef QDISPATCH_TIMER_H_
#define QDISPATCH_TIMER_H_

#include "qdispatchglobal.h"
#include "../xdispatch/dispatch.h"
#include <qobject.h>

QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE

class QTime;
class QRunnable;

QT_MODULE(Dispatch)


class Q_DISPATCH_EXPORT QDispatchTimer : public QObject, private xdispatch::timer {

       Q_OBJECT

public:
    QDispatchTimer(int msec, QObject* parent = NULL);
    QDispatchTimer(const QDispatchTimer&);
    QDispatchTimer(const xdispatch::timer&, QObject* parent = NULL);
    ~QDispatchTimer();
    void setInterval(int msec);
    void setTargetQueue(const xdispatch::queue&);
    void setHandler(QRunnable*);
#ifdef XDISPATCH_HAS_BLOCKS

    void setHandler(dispatch_block_t);
#endif

    void setLatency(int usec);
    static void singleShot(dispatch_time_t, const xdispatch::queue&, QRunnable*);
    static void singleShot(const QTime&, const xdispatch::queue&, QRunnable*);
#ifdef XDISPATCH_HAS_BLOCKS

    static void singleShot(dispatch_time_t, const xdispatch::queue&, dispatch_block_t);
    static void singleShot(const QTime&, const xdispatch::queue&, dispatch_block_t);
#endif
    static QDispatchTimer* current();

    bool operator ==(const QDispatchTimer&);

public slots:
    void start();
    void stop();

private:
    class Private;
    Private* d;

};

QT_END_NAMESPACE
QT_END_HEADER

#endif /* QDISPATCH_SEMAPHORE_H_ */