gnu/dist/gettext/gettext-tools/examples/hello-c++-gnome/hello.cc

   1 /* Example for use of GNU gettext.
   2    Copyright (C) 2003 Free Software Foundation, Inc.
   3    This file is in the public domain.
   4
   5    Source code of the C++ program.  */
   6
   7
   8 /* Get GNOME declarations.  */
   9 #include <gnome.h>
  10 #include <gtk--.h>
  11
  12 /* Get getpid() declaration.  */
  13 #if HAVE_UNISTD_H
  14 # include <unistd.h>
  15 #endif
  16
  17 static Gtk::Main *application;
  18
  19 static gint
  20 quit_callback (GdkEventAny*)
  21 {
  22   application->quit ();
  23 }
  24
  25 int
  26 main (int argc, char *argv[])
  27 {
  28   Gtk::Window *window;
  29   Gtk::VBox *panel;
  30   Gtk::Label *label1;
  31   Gtk::Alignment *label1aligned;
  32   Gtk::Label *label2;
  33   Gtk::Alignment *label2aligned;
  34   Gtk::Button *button;
  35   Gtk::HButtonBox *buttonbar;
  36
  37   /* Initializations.  */
  38
  39   setlocale (LC_ALL, "");
  40   application = new Gtk::Main (argc, argv);
  41   textdomain ("hello-c++-gnome");
  42   bindtextdomain ("hello-c++-gnome", LOCALEDIR);
  43
  44   /* Create the GUI elements.  */
  45
  46   window = new Gtk::Window (GTK_WINDOW_TOPLEVEL);
  47   window->set_title ("Hello example");
  48   window->realize ();
  49   window->delete_event.connect (SigC::slot (quit_callback));
  50
  51   label1 = new Gtk::Label (_("Hello, world!"));
  52
  53   label1aligned = new Gtk::Alignment (0.0, 0.5, 0, 0);
  54   label1aligned->add (*label1);
  55
  56   label2 = new Gtk::Label (g_strdup_printf (_("This program is running as process number %d."), getpid ()));
  57
  58   label2aligned = new Gtk::Alignment (0.0, 0.5, 0, 0);
  59   label2aligned->add (*label2);
  60
  61   button = new Gtk::Button ("OK");
  62   button->clicked.connect (Gtk::Main::quit.slot()); //slot (quit_callback));
  63
  64   buttonbar = new Gtk::HButtonBox (GTK_BUTTONBOX_END);
  65   buttonbar->pack_start (*button);
  66
  67   panel = new Gtk::VBox (false, GNOME_PAD_SMALL);
  68   panel->pack_start (*label1aligned);
  69   panel->pack_start (*label2aligned);
  70   panel->pack_start (*buttonbar);
  71
  72   window->add (*panel);
  73
  74   /* Make the GUI elements visible.  */
  75
  76   label1->show ();
  77   label1aligned->show ();
  78   label2->show ();
  79   label2aligned->show ();
  80   button->show ();
  81   buttonbar->show ();
  82   panel->show ();
  83   window->show ();
  84
  85   /* Start the event loop.  */
  86
  87   application->run ();
  88 }