Add support for i18n of the UI

Add all the boilerplate code required for doing i18n of the UI.
No translations available yet though

11 files changed, 72 insertions, 19 deletions

diff --git a/.hgignore b/.hgignore
index d1cfeb8..e9567a2 100644
--- a/.hgignore
+++ b/.hgignore
@@ -22,6 +22,7 @@ Makefile\.in$
 ^src/Makefile$
 ^stamp-h1$
 ^virt-viewer\.spec$
+^mingw32-virt-viewer\.spec$
 ^config.h.in$
 ^man/Makefile$
 ^man/virt-viewer\.1$
@@ -32,3 +33,15 @@ Makefile\.in$
 ^plugin/.*\.so
 ^plugin/.*\.lo
 ^plugin/Makefile$
+^m4/libtool\.m4$
+^m4/ltoptions\.m4$
+^m4/ltsugar\.m4$
+^m4/ltversion\.m4$
+^m4/lt~obsolete\.m4$
+^po/POTFILES$
+.*\.orig$
+.*\.rej$
+^po/Makefile\.in\.in$
+^po/Makefile\.in$
+^po/Makefile$
+^po/stamp-it$
diff --git a/Makefile.am b/Makefile.am
index e560111..f63cb0d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,21 @@
 
-SUBDIRS = src man plugin
+ACLOCAL_AMFLAGS = -I m4
 
-EXTRA_DIST = @PACKAGE@.spec
+SUBDIRS = src man plugin po
 
-DISTCLEAN_FILES = @PACKAGE@.spec
+EXTRA_DIST = @PACKAGE@.spec \
+	intltool-extract.in             \
+        intltool-merge.in               \
+        intltool-update.in
+
+DISTCLEAN_FILES = @PACKAGE@.spec \
+        intltool-extract                \
+        intltool-merge                  \
+        intltool-update
+
+MAINTAINERCLEANFILES =          \
+        m4/libtool.m4                   \
+        m4/lt~obsolete.m4               \
+        m4/ltoptions.m4                 \
+        m4/ltsugar.m4                   \
+        m4/ltversion.m4
diff --git a/autogen.sh b/autogen.sh
index e4a7c10..cedc773 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -37,9 +37,10 @@ if test -z "$*"; then
 fi
 
 libtoolize --copy --force
-aclocal
+intltoolize --force
+aclocal -I m4
 autoheader
-automake --add-missing
+automake --add-missing --copy
 autoconf
 
 cd $THEDIR
diff --git a/configure.ac b/configure.ac
index 79cad96..d39846d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -16,6 +16,14 @@ AC_DEFINE([_GNU_SOURCE], [], [Enable GNU extensions])
 
 VIRT_VIEWER_COMPILE_WARNINGS(maximum)
 
+GETTEXT_PACKAGE=virt-viewer
+AC_SUBST(GETTEXT_PACKAGE)
+AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE", [GETTEXT package name])
+
+IT_PROG_INTLTOOL([0.35.0])
+AM_GLIB_GNU_GETTEXT
+
+
 PKG_CHECK_MODULES(LIBXML2, libxml-2.0 >= 2.6.0)
 PKG_CHECK_MODULES(LIBVIRT, libvirt >= 0.6.0)
 PKG_CHECK_MODULES(GTK2, gtk+-2.0 >= 2.10.0)
@@ -52,6 +60,7 @@ AM_CONDITIONAL(ENABLE_PLUGIN, [test "x$enable_plugin" = "xyes"])
 AC_OUTPUT(Makefile
           src/Makefile
           man/Makefile
+	  po/Makefile.in
 	  plugin/Makefile
           virt-viewer.spec
           mingw32-virt-viewer.spec)
diff --git a/intltool-extract.in b/intltool-extract.in
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/intltool-extract.in
diff --git a/intltool-merge.in b/intltool-merge.in
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/intltool-merge.in
diff --git a/intltool-update.in b/intltool-update.in
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/intltool-update.in
diff --git a/po/LINGUAS b/po/LINGUAS
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/po/LINGUAS
diff --git a/po/POTFILES.in b/po/POTFILES.in
new file mode 100644
index 0000000..0649f8e
--- /dev/null
+++ b/po/POTFILES.in
@@ -0,0 +1,8 @@
+src/auth.c
+src/events.c
+src/main.c
+src/util.c
+src/viewer.c
+src/about.glade
+src/auth.glade
+src/viewer.glade
diff --git a/src/Makefile.am b/src/Makefile.am
index 69a725d..70525f6 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -27,4 +27,5 @@ virt_viewer_CFLAGS = \
 	@LIBGLADE2_CFLAGS@ \
 	@LIBVIRT_CFLAGS@ \
 	@WARN_CFLAGS@ \
-	-DGLADE_DIR="\"$(gladedir)\""
+	-DGLADE_DIR="\"$(gladedir)\"" \
+	-DLOCALE_DIR=\""$(datadir)/locale"\"
diff --git a/src/main.c b/src/main.c
index fca88bd..6f5c110 100644
--- a/src/main.c
+++ b/src/main.c
@@ -21,15 +21,16 @@
  */
 
 #include <config.h>
-
+#include <locale.h>
 #include <vncdisplay.h>
 #include <gtk/gtk.h>
+#include <glib/gi18n.h>
 
 #include "viewer.h"
 
 static void viewer_version(FILE *out)
 {
-	fprintf(out, "%s version %s\n", PACKAGE, VERSION);
+	fprintf(out, _("%s version %s\n"), PACKAGE, VERSION);
 }
 
 
@@ -46,29 +47,34 @@ int main(int argc, char **argv)
 	gboolean direct = FALSE;
 	gboolean waitvm = FALSE;
 	gboolean reconnect = FALSE;
-	const char *help_msg = "Run '" PACKAGE " --help' to see a full list of available command line options";
+	const char *help_msg = N_("Run '" PACKAGE " --help' to see a full list of available command line options");
 	const GOptionEntry options [] = {
 		{ "version", 'V', 0, G_OPTION_ARG_NONE, &print_version,
-		  "display version information", NULL },
+		  N_("display version information"), NULL },
 		{ "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
-		  "display verbose information", NULL },
+		  N_("display verbose information"), NULL },
 		{ "direct", 'd', 0, G_OPTION_ARG_NONE, &direct,
-		  "direct connection with no automatic tunnels", NULL },
+		  N_("direct connection with no automatic tunnels"), NULL },
 		{ "connect", 'c', 0, G_OPTION_ARG_STRING, &uri,
-		  "connect to hypervisor", "URI"},
+		  N_("connect to hypervisor"), "URI"},
 		{ "wait", 'w', 0, G_OPTION_ARG_NONE, &waitvm,
-		  "wait for domain to start", NULL },
+		  N_("wait for domain to start"), NULL },
 		{ "reconnect", 'r', 0, G_OPTION_ARG_NONE, &reconnect,
-		  "reconnect to domain upon restart", NULL },
+		  N_("reconnect to domain upon restart"), NULL },
 		{ "debug", '\0', 0, G_OPTION_ARG_NONE, &debug,
-		  "display debugging information", NULL },
+		  N_("display debugging information"), NULL },
   	     	{ G_OPTION_REMAINING, '\0', 0, G_OPTION_ARG_STRING_ARRAY, &args,
 		  NULL, "DOMAIN-NAME|ID|UUID" },
   		{ NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL }
 	};
 
+	setlocale(LC_ALL, "");
+	bindtextdomain(GETTEXT_PACKAGE, LOCALE_DIR);
+	bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
+	textdomain(GETTEXT_PACKAGE);
+
 	/* Setup command line options */
-	context = g_option_context_new ("- Virtual machine graphical console");
+	context = g_option_context_new (_("- Virtual machine graphical console"));
 	g_option_context_add_main_entries (context, options, NULL);
 	g_option_context_add_group (context, gtk_get_option_group (TRUE));
 	g_option_context_add_group (context, vnc_display_get_option_group ());
@@ -76,7 +82,7 @@ int main(int argc, char **argv)
 	if (error) {
 		g_print ("%s\n%s\n",
 			 error->message,
-			 help_msg);
+			 gettext(help_msg));
 		g_error_free (error);
 		return 1;
 	}
@@ -86,7 +92,7 @@ int main(int argc, char **argv)
 	}
 
 	if (!args || (g_strv_length(args) != 1)) {
-		fprintf(stderr, "\nUsage: %s [OPTIONS] DOMAIN-NAME|ID|UUID\n\n%s\n\n", argv[0], help_msg);
+		fprintf(stderr, _("\nUsage: %s [OPTIONS] DOMAIN-NAME|ID|UUID\n\n%s\n\n"), argv[0], help_msg);
 		return 1;
 	}