qblockrunnable.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 QBLOCKRUNNABLE_H_
#define QBLOCKRUNNABLE_H_

#include <QtCore/qrunnable.h>
#include "qdispatchglobal.h"

QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE

QT_MODULE(Dispatch)

#if XDISPATCH_HAS_BLOCKS

class Q_DISPATCH_EXPORT QBlockRunnable : public QRunnable {

    public:
        QBlockRunnable(dispatch_block_t b)
            : QRunnable(), _block(Block_copy(b)) {}
        QBlockRunnable(const QBlockRunnable& other)
            : QRunnable(other), _block(Block_copy(other._block)) {}
        virtual ~QBlockRunnable() {
            Block_release(_block);
        }

        virtual void run(){
            _block();
        };

    private:
        dispatch_block_t _block;

};
#endif
#if XDISPATCH_HAS_FUNCTION

class Q_DISPATCH_EXPORT QLambdaRunnable : public QRunnable {

    public:
        QLambdaRunnable(const xdispatch::lambda_function& b)
            : QRunnable(), _function(b) {}
        QLambdaRunnable(const QLambdaRunnable& other)
            : QRunnable(other), _function(other._function) {}
        virtual ~QLambdaRunnable() {
          // empty
        }

        virtual void run(){
            _function();
        }

    private:
        xdispatch::lambda_function _function;

};
#endif


QT_END_NAMESPACE
QT_END_HEADER

#endif /* QBLOCKRUNNABLE_H_ */