qt4-mac sample

qt_sample.cpp

#include <QtGui>
using namespace std;

class Sample : public QObject {
  Q_OBJECT
public slots:
  void action() {
    emit quitApplication();
  }
signals:
  void quitApplication();
private:
};

#include "qt_sample.moc"

int main(int argc, char** argv)
{
  QApplication app(argc, argv);

  QPushButton *quitButton = new QPushButton("Quit");

  Sample obj;
  QObject::connect(quitButton, SIGNAL(clicked()), &obj, SLOT(action()));
  QObject::connect(&obj, SIGNAL(quitApplication()), qApp, SLOT(quit()));

  QVBoxLayout *layout = new QVBoxLayout();
  layout->addWidget(quitButton);

  QWidget window;
  window.setLayout(layout);
  window.show();

  qDebug() << "Launching Application";
  return app.exec();
}

qmake -project
qmake
make mocables
make