qmenu.cpp

/* qmenu.cpp  -  a program to test QMenu disabled items */
#include "qmenu.h"
QMenuTst::QMenuTst(QWidget *parent) : QMainWindow(parent)
{
  QAction *quit = new QAction("&Quit", this);
  QAction *save = new QAction("&Save", this);
  QAction *load = new QAction("&Load", this);
  QMenu *file;
  file = menuBar()->addMenu("&File");
  file->addAction(load);
  file->addAction(save);
  file->addAction(quit);
  connect(quit, &QAction::triggered, qApp, &QApplication::quit);
  connect(save, &QAction::triggered, this, &QMenuTst::Save);
  connect(load, &QAction::triggered, this, &QMenuTst::Load);
  save->setEnabled(false);
}
void QMenuTst::Save()
{
  printf("Save called\n");
}
void QMenuTst::Load()
{
  printf("Load called\n");
}
int main(int argc, char *argv[]) {
  QApplication app(argc, argv);
  QMenuTst window;
  window.move(600,400);
  window.resize(500,500);
  window.show();
  return app.exec();
}