#include#include int main(int argc, char *argv[]) { QApplication a(argc, argv); QPushButton button("Click Me"); button.show(); return a.exec(); }
#include#include #include int main(int argc, char *argv[]) { QApplication a(argc, argv); QPushButton button("Click Me"); QObject::connect(&button, &QPushButton::clicked, [](){ qDebug() << "Button clicked!"; }); button.show(); return a.exec(); }
#includeThis creates a push button with an icon and text, then changes the text to "Press Me" and resizes the icon to 32x32 pixels. Package Library: Qt#include #include int main(int argc, char *argv[]) { QApplication a(argc, argv); QIcon icon("myicon.png"); QPushButton button(icon, "Click Me"); button.setText("Press Me"); button.setIconSize(QSize(32, 32)); button.show(); return a.exec(); }