example-1.pl

来自「Developing with Gnome一书examples例子代码」· PL 代码 · 共 41 行

#!/usr/bin/perl -w

# This program displays a simple window and has a simple callback for
# when the OK button is clicked.

use Glib qw(TRUE FALSE);
use Gtk2 '-init';    # The '-init' means Gtk2->init gets called initially
use Gtk2::GladeXML;

# Just to be pedantic...
use strict;
use vars qw($main_window);

sub ok_button_clicked
{
  my (undef, undef) = @_;  # widget, data are unused
  print "Thanks for trying out my program.\n";

  Gtk2->main_quit;
}

# No predefined helper functions exist--all must be manually declared.
sub gtk_main_quit
{
  Gtk2->main_quit;
  return TRUE;
}

  # Init is automatically called
  #Gtk2->init;

  # load the interface
  $main_window = Gtk2::GladeXML->new('example-1.glade');

  # connect the signals in the interface; since we didn't declare what
  # package we were in, perl defaults to 'main'...
  $main_window->signal_autoconnect_from_package('main');

  # start the event loop
  Gtk2->main;