mingw/share/doc/gettext/examples/hello-c++-qt/hello.cc

   1 // Example for use of GNU gettext.
   2 // This file is in the public domain.
   3
   4 // Source code of the C++ program.
   5
   6 #include <qapplication.h>
   7 #include <qmainwindow.h>
   8 #include <qlabel.h>
   9 #include <qpushbutton.h>
  10 #include <qstring.h>
  11 #include <qvbox.h>
  12 #include <qhbox.h>
  13 #include <qtextcodec.h>
  14
  15 /* Get getpid() declaration.  */
  16 #if HAVE_UNISTD_H
  17 # include <unistd.h>
  18 #endif
  19
  20 int
  21 main (int argc, char *argv[])
  22 {
  23   // Initializations.
  24
  25   QApplication application (argc, argv);
  26 #if 0
  27   GettextTranslator *translator =
  28     new GettextTranslator (&application, "hello-c++-qt", LOCALEDIR);
  29 #else
  30   QTranslator *translator = new QTranslator (NULL);
  31   translator->load (QString ("hello-c++-qt") + "_" + QTextCodec::locale(),
  32                     PKGLOCALEDIR);
  33 #endif
  34   application.installTranslator (translator);
  35 #define _(string) application.translate ("", string)
  36
  37   // Create the GUI elements.
  38
  39   QMainWindow *window = new QMainWindow ();
  40   window->setCaption ("Hello example");
  41
  42   QVBox *panel = new QVBox (window);
  43   panel->setSpacing (2);
  44
  45   QLabel *label1 = new QLabel (_("Hello, world!"), panel);
  46
  47   QString label2text;
  48   // NOT using QString::sprintf because it doesn't support reordering of
  49   // arguments.
  50   //label2text.sprintf (_("This program is running as process number %d"),
  51   //                    getpid ());
  52   label2text = _("This program is running as process number %1.").arg(getpid ());
  53   QLabel *label2 = new QLabel (label2text, panel);
  54
  55   QHBox *buttonbar = new QHBox (panel);
  56   QWidget *filler = new QWidget (buttonbar); // makes the button right-aligned
  57   QPushButton *button = new QPushButton ("OK", buttonbar);
  58   button->setMaximumWidth (button->sizeHint().width() + 20);
  59   QObject::connect (button, SIGNAL (clicked ()), &application, SLOT (quit ()));
  60
  61   panel->resize (panel->sizeHint ());
  62   window->resize (panel->frameSize ());
  63
  64   application.setMainWidget (window);
  65
  66   // Make the GUI elements visible.
  67
  68   window->show ();
  69
  70   // Start the event loop.
  71
  72   return application.exec ();
  73 }