int main()
{
LinuxFactory* linuxFactory = new (LinuxFactory);
IFactory* ifactory = &linuxFactory->ifactory;
IWidget* iwidget = ifactory->createWidget(ifactory);
iwidget->show(iwidget);
IButton* ibutton = ifactory->createButton(ifactory);
ibutton->click(ibutton);
delete (LinuxWidget, container_of(iwidget, LinuxWidget, iwidget));
delete (LinuxButton, container_of(ibutton, LinuxButton, ibutton));
MacFactory* macFactory = new (MacFactory);
ifactory = &macFactory->ifactory;
iwidget = ifactory->createWidget(ifactory);
iwidget->show(iwidget);
ibutton = ifactory->createButton(ifactory);
ibutton->click(ibutton);
delete (MacWidget, container_of(iwidget, MacWidget, iwidget));
delete (MacButton, container_of(ibutton, MacButton, ibutton));
WindowsFactory* windowsFactory = new (WindowsFactory);
ifactory = &windowsFactory->ifactory;
iwidget = ifactory->createWidget(ifactory);
iwidget->show(iwidget);
ibutton = ifactory->createButton(ifactory);
ibutton->click(ibutton);
delete (WindowsWidget, container_of(iwidget, WindowsWidget, iwidget));
delete (WindowsButton, container_of(ibutton, WindowsButton, ibutton));
delete (LinuxFactory, linuxFactory);
delete (MacFactory, macFactory);
delete (WindowsFactory, windowsFactory);
return 0;
}
int main(int argc, char* argv[])
{
// 스타일을 묶어서 한번에 선택
IFactory* factory;
if (strcmp(argv[1], "--style=GTK"))
factory = new GTKFactory;
else if (strcmp(argv[1], "--style=XP"))
factory = new XPFactory;
// 이제 진짜 객체 생성
IButton* p1 = factory->createButton();
IEdit* p2 = factory->createEdit();
//...
}
