/* testicontheme.c

 * Copyright (C) 2002, 2003  Red Hat, Inc.

 * Authors: Alexander Larsson, Owen Taylor

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library 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

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#include <gtk/gtk.h>

#include <stdlib.h>

#include <string.h>

#include <locale.h>

static void

usage (void)

{

  g_print ("usage: test-icon-theme lookup <theme name> <icon name> [size]]\n"

	   " or\n"

	   "usage: test-icon-theme list <theme name> [context]\n"

	   " or\n"

	   "usage: test-icon-theme display <theme name> <icon name> [size]\n"

	   " or\n"

	   "usage: test-icon-theme contexts <theme name>\n"

	   );

}

int

main (int argc, char *argv[])

{

  GtkIconTheme *icon_theme;

  GtkIconInfo *icon_info;

  GdkRectangle embedded_rect;

  GdkPoint *attach_points;

  int n_attach_points;

  const gchar *display_name;

  char *context;

  char *themename;

  GList *list;

  int size = 48;

  int i;

  gtk_init (&argc, &argv);

  if (argc < 3)

    {

      usage ();

      return 1;

    }

  themename = argv[2];

  icon_theme = gtk_icon_theme_new ();

  gtk_icon_theme_set_custom_theme (icon_theme, themename);

  if (strcmp (argv[1], "display") == 0)

    {

      GError *error;

      GdkPixbuf *pixbuf;

      GtkWidget *window, *image;

      GtkIconSize size;

      if (argc < 4)

	{

	  g_object_unref (icon_theme);

	  usage ();

	  return 1;

	}

      if (argc >= 5)

	size = atoi (argv[4]);

      else 

	size = GTK_ICON_SIZE_BUTTON;

      error = NULL;

      pixbuf = gtk_icon_theme_load_icon (icon_theme, argv[3], size,

                                         GTK_ICON_LOOKUP_USE_BUILTIN, &error);

      if (!pixbuf)

        {

          g_print ("%s\n", error->message);

          return 1;

        }

      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

      image = gtk_image_new ();

      gtk_image_set_from_pixbuf (GTK_IMAGE (image), pixbuf);

      g_object_unref (pixbuf);

      gtk_container_add (GTK_CONTAINER (window), image);

      g_signal_connect (window, "delete-event",

                        G_CALLBACK (gtk_main_quit), window);

      gtk_widget_show_all (window);

      gtk_main ();

    }

  else if (strcmp (argv[1], "list") == 0)

    {

      if (argc >= 4)

	context = argv[3];

      else

	context = NULL;

      list = gtk_icon_theme_list_icons (icon_theme,

					   context);

      while (list)

	{

	  g_print ("%s\n", (char *)list->data);

	  list = list->next;

	}

    }

  else if (strcmp (argv[1], "contexts") == 0)

    {

      list = gtk_icon_theme_list_contexts (icon_theme);

      while (list)

	{

	  g_print ("%s\n", (char *)list->data);

	  list = list->next;

	}

    }

  else if (strcmp (argv[1], "lookup") == 0)

    {

      if (argc < 4)

	{

	  g_object_unref (icon_theme);

	  usage ();

	  return 1;

	}

      if (argc >= 5)

	size = atoi (argv[4]);

      icon_info = gtk_icon_theme_lookup_icon (icon_theme, argv[3], size, GTK_ICON_LOOKUP_USE_BUILTIN);

      g_print ("icon for %s at %dx%d is %s\n", argv[3], size, size,

	       icon_info ? (gtk_icon_info_get_builtin_pixbuf (icon_info) ? "<builtin>" : gtk_icon_info_get_filename (icon_info)) : "<none>");

      if (icon_info) 

	{

	  if (gtk_icon_info_get_embedded_rect (icon_info, &embedded_rect))

	    {

	      g_print ("Embedded rect: %d,%d %dx%d\n",

		       embedded_rect.x, embedded_rect.y,

		       embedded_rect.width, embedded_rect.height);

	    }

	  if (gtk_icon_info_get_attach_points (icon_info, &attach_points, &n_attach_points))

	    {

	      g_print ("Attach Points: ");

	      for (i = 0; i < n_attach_points; i++)

		g_print ("%d, %d; ",

			 attach_points[i].x,

			 attach_points[i].y);

	      g_free (attach_points);

	      g_print ("\n");

	    }

	  display_name = gtk_icon_info_get_display_name (icon_info);

	  if (display_name)

	    g_print ("Display name: %s\n", display_name);

	  gtk_icon_info_free (icon_info);

	}

    }

  else

    {

      g_object_unref (icon_theme);

      usage ();

      return 1;

    }

  g_object_unref (icon_theme);

  return 0;

}