QtConcurrent Kullanımı

QtConcurrent  mutex,semaphore gibi primitive yapıları kullanmadan yüksek seviyeli uygulama yazmamıza olanak saglar 

QTConcurrent ile yazılmış uygulamalar uygun olan şekilde core otomatik ayarlanır 


.proya  QT += concurrent eklenir

// main. cpp 

#include <    QCoreApplication             >

#include <    QtConcurrent/QtConcurrent    >

#include <    QThread                      >

#ifndef QT_NO_CONCURRENT

void myRunFunction(QString name)

{

    for(int i=0;i<10 ;i++)

    {

        qDebug()<<  name << " from   "  << QThread::currentThread();

    }

}

int main(int argc, char *argv[])

{

    QCoreApplication a(argc, argv);

    QFuture<  void  > t1 = QtConcurrent::run(myRunFunction ,QString("A"));

    QFuture<  void  > t2 = QtConcurrent::run(myRunFunction ,QString("B"));

    QFuture<  void  > t3 = QtConcurrent::run(myRunFunction ,QString("C"));

    t1.waitForFinished();

    t2.waitForFinished();

    t3.waitForFinished();

    return a.exec();

}

#else

#include 

int main(int argc, char *argv[])

{

    QApplication app(argc,argv);

    QString text("QtConcurrent is not yet supported on this platform");

    QLabel *label =new QLabel(text);

    qDebug()<
    app.exec();
}
#endif