qt5base-lts/examples/widgets/graphicsview/flowlayout/window.cpp

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#include "flowlayout.h"
#include "window.h"

#include <QGraphicsProxyWidget>
#include <QLabel>

Window::Window()
: QGraphicsWidget(0, Qt::Window)
{
    FlowLayout *lay = new FlowLayout;
    QLatin1String wiseWords("I am not bothered by the fact that I am unknown."
                            " I am bothered when I do not know others. (Confucius)");
    QString sentence(wiseWords);
    QStringList words = sentence.split(QLatin1Char(' '), QString::SkipEmptyParts);
    for (int i = 0; i < words.count(); ++i) {
        QGraphicsProxyWidget *proxy = new QGraphicsProxyWidget(this);
        QLabel *label = new QLabel(words.at(i));
        label->setFrameStyle(QFrame::Box | QFrame::Plain);
        proxy->setWidget(label);
        lay->addItem(proxy);
    }
    setLayout(lay);
}