looqs/shared/limitqueue.h

49 rivejä
569 B
C++

#ifndef LIMITQUEUE_H
#define LIMITQUEUE_H
#include <QQueue>
template <class T> class LimitQueue
{
protected:
QQueue<T> queue;
unsigned int limit = 0;
public:
LimitQueue();
LimitQueue(unsigned int limit)
{
this->limit = limit;
}
void enqueue(const T &t)
{
if(queue.size() == limit)
{
queue.dequeue();
}
queue.enqueue(t);
}
int size()
{
return queue.size();
}
T dequeue()
{
return queue.dequeue();
}
void setLimit(unsigned int limit)
{
this->limit = limit;
}
void clear()
{
queue.clear();
}
};
#endif // LIMITQUEUE_H