C++ (Cpp) ProgressBar::initStyleOption Exemples

Exemple #1

Fichier : tst_qprogressbar.cpp Projet : Blizzard/qt4

void tst_QProgressBar::sizeHint()
{
    ProgressBar bar;
    bar.setMinimum(0);
    bar.setMaximum(10);
    bar.setValue(5);

    //test if the sizeHint is big enough
    QFontMetrics fm = bar.fontMetrics();
    QStyleOptionProgressBarV2 opt;
    bar.initStyleOption(&opt);
    QSize size = QSize(9 * 7 + fm.width(QLatin1Char('0')) * 4, fm.height() + 8);
    size= bar.style()->sizeFromContents(QStyle::CT_ProgressBar, &opt, size, &bar);
    QSize barSize = bar.sizeHint();
    QVERIFY(barSize.width() >= size.width());
    QCOMPARE(barSize.height(), size.height());
}