Method updatePreviewText

kdevplatform/shell/settings/editstyledialog.cpp:99–107

}

void EditStyleDialog::updatePreviewText(const QString &text)
{
    Q_ASSERT_X(!text.isEmpty(), Q_FUNC_INFO, "Empty m_pendingPreviewText has a special meaning.");
    if (m_style.usePreview()) {
        showPreview(text);
    } else {
        m_pendingPreviewText = text;
    }
}

void EditStyleDialog::showPreview(const QString& text)
{