qdispatchqueue.h

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/*
* Copyright (c) 2011-2012 MLBA-Team. 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_QUEUE
#define QDISPATCH_QUEUE

#include <QtCore/qobject.h>

#include "qdispatchglobal.h"
#include "qblockrunnable.h"

QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE

class QTime;
class QRunnable;
class QIterationRunnable;

QT_MODULE(Dispatch)


class Q_DISPATCH_EXPORT QDispatchQueue : public QObject, public xdispatch::queue {

        Q_OBJECT

    public:
        QDispatchQueue(const QString& label);
        QDispatchQueue(const char*);
        QDispatchQueue(dispatch_queue_t);
        QDispatchQueue(const xdispatch::queue&);
        QDispatchQueue(const QDispatchQueue&);
        ~QDispatchQueue();

        void async(QRunnable*);
        using xdispatch::queue::async;
        void apply(QIterationRunnable*, int times);
        using xdispatch::queue::apply;
        void after(QRunnable*, const QTime& time);
        void after(QRunnable*, dispatch_time_t time);
        using xdispatch::queue::after;
  #if XDISPATCH_HAS_BLOCKS

        inline void after(dispatch_block_t b, const QTime& time) {
            after( new QBlockRunnable(b), time );
        }
  #endif
  #if XDISPATCH_HAS_FUNCTION

        inline void after(const xdispatch::lambda_function& b, const QTime& time) {
            after( new QLambdaRunnable(b), time );
        }
  #endif

        void sync(QRunnable*);
        using xdispatch::queue::sync;
        void setFinalizer(QRunnable*, const xdispatch::queue& = xdispatch::global_queue());
        void setFinalizer(xdispatch::operation*, const xdispatch::queue& = xdispatch::global_queue());
  #if XDISPATCH_HAS_BLOCKS
        inline void setFinalizer(dispatch_block_t b, const xdispatch::queue& q = xdispatch::global_queue()) {
            setFinalizer( new QBlockRunnable(b), q );
        }
  #endif
  #if XDISPATCH_HAS_FUNCTION
      inline void setFinalizer(const xdispatch::lambda_function& b, const xdispatch::queue& q = xdispatch::global_queue()) {
          setFinalizer( new QLambdaRunnable(b), q );
      }
  #endif

        void setTarget(const xdispatch::queue&);

        QDispatchQueue& operator=(const QDispatchQueue&);

    public slots:
        void suspend();
        void resume();

};

Q_DECL_EXPORT QDebug operator<<(QDebug dbg, const QDispatchQueue* q);
Q_DECL_EXPORT QDebug operator<<(QDebug dbg, const QDispatchQueue& q);

QT_END_NAMESPACE
QT_END_HEADER

#endif /* QDISPATCH_QUEUE */