QToolButton *myButton = new QToolButton; myButton->setText("Click me!"); myButton->setChecked(false); connect(myButton, &QToolButton::clicked, [](){ qDebug() << "Button clicked"; });
QToolButton *myButton = new QToolButton; myButton->setIcon(QIcon(":/images/icon.png")); myButton->setCheckable(true); myButton->setChecked(true);In this example, a QToolButton is created with an icon set from a resource file. The button is made checkable and initialized as checked, indicating an "on" state. The package library for QToolButton and related Qt classes is typically "QtCore" and "QtGui".