diff options
Diffstat (limited to 'examples/widgetbinding/wigglywidget.cpp')
-rw-r--r-- | examples/widgetbinding/wigglywidget.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/examples/widgetbinding/wigglywidget.cpp b/examples/widgetbinding/wigglywidget.cpp index 79fc79ee4..6fdc65f39 100644 --- a/examples/widgetbinding/wigglywidget.cpp +++ b/examples/widgetbinding/wigglywidget.cpp @@ -39,14 +39,16 @@ void WigglyWidget::paintEvent(QPaintEvent * /* event */) //! [3] QPainter painter(this); //! [3] //! [4] - for (int i = 0; i < m_text.size(); ++i) { - int index = (m_step + i) % 16; + int offset = 0; + const auto codePoints = m_text.toUcs4(); + for (char32_t codePoint : codePoints) { + const int index = (m_step + offset++) % 16; color.setHsv((15 - index) * 16, 255, 191); painter.setPen(color); - const QChar c = m_text.at(i); + QString symbol = QString::fromUcs4(&codePoint, 1); const int dy = (sineTable[index] * metrics.height()) / 400; - painter.drawText(x, y - dy, c); - x += metrics.horizontalAdvance(c); + painter.drawText(x, y - dy, symbol); + x += metrics.horizontalAdvance(symbol); } } //! [4] |