Add a sample program eek-example-xml.

tests/Makefile.am

@@ -19,7 +19,8 @@
 INCLUDES = -I$(top_srcdir) $(GIO2_CFLAGS) $(GTK_CFLAGS) $(XKB_CFLAGS)
 
 TESTS = eek-simple-test eek-xkb-test eek-xml-test
-noinst_PROGRAMS = $(TESTS)
+SAMPLES = eek-example-xml
+noinst_PROGRAMS = $(TESTS) $(SAMPLES)
 
 eek_simple_test_SOURCES = eek-simple-test.c
 eek_simple_test_LDADD = $(top_builddir)/eek/libeek.la
@@ -29,3 +30,6 @@ eek_xkb_test_LDADD = $(top_builddir)/eek/libeek.la $(top_builddir)/eek/libeek-xk
 
 eek_xml_test_SOURCES = eek-xml-test.c
 eek_xml_test_LDADD = $(top_builddir)/eek/libeek.la $(top_builddir)/eek/libeek-xkl.la
+
+eek_example_xml_SOURCES = eek-example-xml.c
+eek_example_xml_LDADD = $(top_builddir)/eek/libeek.la $(top_builddir)/eek/libeek-xkl.la $(top_builddir)/eek/libeek-gtk.la

tests/eek-example-xml.c

+/* 
+ * Copyright (C) 2011 Daiki Ueno <ueno@unixuser.org>
+ * Copyright (C) 2011 Red Hat, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ * 
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+#include <stdlib.h>
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif  /* HAVE_CONFIG_H */
+
+#include "eek/eek-xml.h"
+#include "eek/eek-xkl.h"
+#include "eek/eek-gtk.h"
+
+#define BUFSIZE 8192
+
+static gchar *opt_load = NULL;
+static gboolean opt_dump = FALSE;
+
+static const GOptionEntry options[] = {
+    {"load", 'l', 0, G_OPTION_ARG_STRING, &opt_load,
+     "Show the keyboard loaded from an XML file"},
+    {"dump", 'd', 0, G_OPTION_ARG_NONE, &opt_dump,
+     "Dump the current layout as XML"},
+    {NULL}
+};
+
+static void
+on_destroy (gpointer user_data)
+{
+    gtk_main_quit ();
+}
+
+int
+main (int argc, char **argv)
+{
+    GOptionContext *context;
+
+    if (!gtk_init_check (&argc, &argv)) {
+        g_printerr ("Can't init GTK\n");
+        exit (1);
+    }
+
+    context = g_option_context_new ("eek-example-xml");
+    g_option_context_add_main_entries (context, options, NULL);
+    g_option_context_parse (context, &argc, &argv, NULL);
+    g_option_context_free (context);
+
+    if (opt_load) {
+        GFile *file;
+        GFileInputStream *input;
+        EekLayout *layout;
+        EekKeyboard *keyboard;
+        EekBounds bounds;
+        GtkWidget *widget, *window;
+        GError *error;
+
+        file = g_file_new_for_path (opt_load);
+
+        error = NULL;
+        input = g_file_read (file, NULL, &error);
+        if (error) {
+            g_printerr ("Can't read file %s: %s\n", opt_load, error->message);
+            exit (1);
+        }
+
+        layout = eek_xml_layout_new (G_INPUT_STREAM(input));
+        g_object_unref (input);
+        keyboard = eek_keyboard_new (layout, 640, 480);
+        g_object_unref (layout);
+
+        widget = eek_gtk_keyboard_new (keyboard);
+        g_object_unref (keyboard);
+
+        eek_element_get_bounds (EEK_ELEMENT(keyboard), &bounds);
+        gtk_widget_set_size_request (widget, bounds.width, bounds.height);
+
+        window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+        gtk_container_add (GTK_CONTAINER(window), widget);
+        gtk_widget_show_all (window);
+
+        g_signal_connect (G_OBJECT (window), "destroy",
+                          G_CALLBACK (on_destroy), NULL);
+
+        gtk_main ();
+        exit (0);
+    } else if (opt_dump) {
+        GString *output;
+        EekLayout *layout;
+        EekKeyboard *keyboard;
+
+        output = g_string_sized_new (BUFSIZE);
+        layout = eek_xkl_layout_new ();
+        keyboard = eek_keyboard_new (layout, 640, 480);
+        g_object_unref (layout);
+        eek_keyboard_output (keyboard, output, 0);
+        g_object_unref (keyboard);
+        fwrite (output->str, sizeof(gchar), output->len, stdout);
+        g_string_free (output, TRUE);
+        exit (0);
+    } else {
+        g_printerr ("Specify -l or -d option\n");
+        exit (1);
+    }
+
+    return 0;
+}