// This code example is created for educational purpose // by Thorsten Thormaehlen (contact: www.thormae.de). // It is distributed without any warranty. #include #include #include #include #include class MyWidget : public QWidget { public: MyWidget(QWidget *parent = NULL) : QWidget(parent) { this->setWindowTitle("HelloGUI with Qt"); QPushButton* but1 = new QPushButton("Button 1"); QPushButton* but2 = new QPushButton("Button 2"); QPushButton* but3 = new QPushButton("Button 3"); QHBoxLayout *layout = new QHBoxLayout; layout->addWidget(but1); layout->addWidget(but2); layout->addWidget(but3); //layout->addStretch(); // try this this->setLayout(layout); } }; int main (int argc, char* argv[]) { // create a QApplication object that handles initialization, // finalization, and the main event loop QApplication appl(argc, argv); MyWidget widget; // create a widget widget.show(); //show the widget and its children return appl.exec(); // execute the application }