#include <QCoreApplication>
#include <QThreadPool>
#include <QRunnable>
#include <QDebug>

class PrioRun : public QRunnable 
{
public:
	PrioRun(int priority) : mPriority(priority) {}
	
	void run()
	{
		qDebug() << mPriority;
	}
private:
	int mPriority;
};

int main(int argc, char *argv[])
{
	QCoreApplication a(argc, argv);
	QThreadPool::globalInstance()->setMaxThreadCount(1);
	for(int i = 0; i < 10; i++)
	{
		QThreadPool::globalInstance()->start(new PrioRun(0), 0);
	}
	for(int i = 0; i < 10; i++)
	{
		QThreadPool::globalInstance()->start(new PrioRun(1), 1);
	}
	
	QThreadPool::globalInstance()->waitForDone();
	
	return 0;
}