diff options
Diffstat (limited to 'examples/widgets/widgets/wiggly')
| -rw-r--r-- | examples/widgets/widgets/wiggly/dialog.cpp | 2 | ||||
| -rw-r--r-- | examples/widgets/widgets/wiggly/wigglywidget.cpp | 11 |
2 files changed, 7 insertions, 6 deletions
diff --git a/examples/widgets/widgets/wiggly/dialog.cpp b/examples/widgets/widgets/wiggly/dialog.cpp index 08a240af56..0f3aa84fd8 100644 --- a/examples/widgets/widgets/wiggly/dialog.cpp +++ b/examples/widgets/widgets/wiggly/dialog.cpp @@ -19,7 +19,7 @@ Dialog::Dialog(QWidget *parent) layout->addWidget(lineEdit); connect(lineEdit, &QLineEdit::textChanged, wigglyWidget, &WigglyWidget::setText); - lineEdit->setText(tr("Hello world!")); + lineEdit->setText(u8"🖖 " + tr("Hello world!")); setWindowTitle(tr("Wiggly")); resize(360, 145); diff --git a/examples/widgets/widgets/wiggly/wigglywidget.cpp b/examples/widgets/widgets/wiggly/wigglywidget.cpp index d7890ef2b7..3e686a67cf 100644 --- a/examples/widgets/widgets/wiggly/wigglywidget.cpp +++ b/examples/widgets/widgets/wiggly/wigglywidget.cpp @@ -39,13 +39,14 @@ void WigglyWidget::paintEvent(QPaintEvent * /* event */) //! [3] QPainter painter(this); //! [3] //! [4] - for (int i = 0; i < text.size(); ++i) { - int index = (step + i) % 16; + int offset = 0; + for (char32_t codePoint : text.toUcs4()) { + int index = (step + offset++) % 16; color.setHsv((15 - index) * 16, 255, 191); painter.setPen(color); - painter.drawText(x, y - ((sineTable[index] * metrics.height()) / 400), - QString(text[i])); - x += metrics.horizontalAdvance(text[i]); + QString symbol = QString::fromUcs4(&codePoint, 1); + painter.drawText(x, y - ((sineTable[index] * metrics.height()) / 400), symbol); + x += metrics.horizontalAdvance(symbol); } } //! [4] |