clearButton->setStyleSheet("QToolButton { border: none; padding: 0px; }");
clearButton->hide();
- connect(clearButton, SIGNAL(clicked()), this, SLOT(clear()));
- connect(this, SIGNAL(textChanged(const QString &)), this, SLOT(updateClearButton(const QString &)));
+ connect(clearButton, &QAbstractButton::clicked, this, &QLineEdit::clear);
+ connect(this, &QLineEdit::textChanged, this, &ClearableLineEdit::updateClearButton);
int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
setStyleSheet(QString("QLineEdit { padding-right: %1px; } ").arg(clearButton->sizeHint().width() + frameWidth + 1));