how to make this into a loop

[prophet0]

header file

public:
    QStringListIterator *iterator;
    QTimer *timer;
 
public slots:
    void slide();
 
private:
    QLabel *picture;

public:
    QStringListIterator *iterator;
    QTimer *timer;

public slots:
    void slide();

private:
    QLabel *picture;

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cpp file

picture = new QLabel(this);
 
            picture->setGeometry(QRect(781,2,475,360));
            picture->show();
            QDir dir("/home/dev/ttm/images/");
            dir.setFilter(QDir::Files | QDir::Hidden | QDir::NoSymLinks);
            QStringList files = dir.entryList();
            QStringList fileNames;
 
            foreach (QString f, files)
            fileNames << (dir.absolutePath() + QDir::separator() + f);
 
            iterator = new QStringListIterator(fileNames);
 
            timer = new QTimer(this);
            connect(timer, SIGNAL(timeout()), this, SLOT(slide()));
            timer->start(6000);
 
void mediazone::slide()
{
 
    if(iterator->hasNext())
    {
        picture->clear();
        picture->setPixmap(QPixmap(iterator->next()));
        picture->show();
 
    }
 
 }

picture = new QLabel(this);

            picture->setGeometry(QRect(781,2,475,360));
            picture->show();
            QDir dir("/home/dev/ttm/images/");
            dir.setFilter(QDir::Files | QDir::Hidden | QDir::NoSymLinks);
            QStringList files = dir.entryList();
            QStringList fileNames;

            foreach (QString f, files)
            fileNames << (dir.absolutePath() + QDir::separator() + f);

            iterator = new QStringListIterator(fileNames);

            timer = new QTimer(this);
            connect(timer, SIGNAL(timeout()), this, SLOT(slide()));
            timer->start(6000);

void mediazone::slide()
{

    if(iterator->hasNext())
    {
        picture->clear();
        picture->setPixmap(QPixmap(iterator->next()));
        picture->show();

    }

 }

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I want to make this loop once it hits the last file in the list how would i go about doing so thanks

[Santosh Reddy]

I want to make this loop once it hits the last file in the list how would i go about doing so thanks

void mediazone::slide()
{
    if(iterator->hasNext())
    {
        picture->clear();
        picture->setPixmap(QPixmap(iterator->next()));
        picture->show();
    }
    else
    {
        iterator->toFront();
    }
}

void mediazone::slide()
{
    if(iterator->hasNext())
    {
        picture->clear();
        picture->setPixmap(QPixmap(iterator->next()));
        picture->show();
    }
    else
    {
        iterator->toFront();
    }
}

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[prophet0]

i forgot about the else

thanks that works perfect