//! [0]
void MyQt3Widget::customStartDragFunction()
{
    QDragObject *d = new QTextDrag( myHighlightedText(), this );
    d->dragCopy();
    // do NOT delete d.
}
//! [0]


//! [1]
void MyQt3Widget::dragEnterEvent(QDragEnterEvent* event)
{
    event->accept(
        QTextDrag::canDecode(event) ||
        QImageDrag::canDecode(event)
    );
}
//! [1]


//! [2]
void MyQt3Widget::dropEvent(QDropEvent* event)
{
    QImage image;
    QString text;

    if ( QImageDrag::decode(event, image) ) {
        insertImageAt(image, event->pos());
    } else if ( QTextDrag::decode(event, text) ) {
        insertTextAt(text, event->pos());
    }
}
//! [2]