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main.c

/* Eye Of Gnome - Main
 *
 * Copyright (C) 2000-2006 The Free Software Foundation
 *
 * Author: Lucas Rocha <lucasr@gnome.org>
 *
 * Based on code by:
 *    - Federico Mena-Quintero <federico@gnu.org>
 *    - Jens Finke <jens@gnome.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef HAVE_INTROSPECTION
#include <girepository.h>
#endif

#include "eog-session.h"
#include "eog-debug.h"
#include "eog-thumbnail.h"
#include "eog-job-queue.h"
#include "eog-application.h"
#include "eog-plugin-engine.h"
#include "eog-util.h"

#include <string.h>
#include <stdlib.h>
#include <glib/gi18n.h>

#if HAVE_EXEMPI
#include <exempi/xmp.h>
#endif

static EogStartupFlags flags;

static gboolean fullscreen = FALSE;
static gboolean slide_show = FALSE;
static gboolean disable_gallery = FALSE;
static gboolean force_new_instance = FALSE;
static gchar **startup_files = NULL;

static gboolean
_print_version_and_exit (const gchar *option_name,
                   const gchar *value,
                   gpointer data,
                   GError **error)
{
      g_print("%s %s\n", _("Eye of GNOME Image Viewer"), VERSION);
      exit (EXIT_SUCCESS);
      return TRUE;
}

static const GOptionEntry goption_options[] =
{
      { "fullscreen", 'f', 0, G_OPTION_ARG_NONE, &fullscreen, N_("Open in fullscreen mode"), NULL  },
      { "disable-gallery", 'g', 0, G_OPTION_ARG_NONE, &disable_gallery, N_("Disable image gallery"), NULL  },
      { "slide-show", 's', 0, G_OPTION_ARG_NONE, &slide_show, N_("Open in slideshow mode"), NULL  },
      { "new-instance", 'n', 0, G_OPTION_ARG_NONE, &force_new_instance, N_("Start a new instance instead of reusing an existing one"), NULL },
      { "version", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
        _print_version_and_exit, N_("Show the application's version"), NULL},
      { NULL }
};

static void
set_startup_flags (void)
{
  if (fullscreen)
    flags |= EOG_STARTUP_FULLSCREEN;

  if (disable_gallery)
    flags |= EOG_STARTUP_DISABLE_GALLERY;

  if (slide_show)
    flags |= EOG_STARTUP_SLIDE_SHOW;
}

int
main (int argc, char **argv)
{
      GError *error = NULL;
      GOptionContext *ctx;
      GtkSettings *settings;

      if (!g_thread_supported ())
            g_thread_init (NULL);

      bindtextdomain (PACKAGE, EOG_LOCALE_DIR);
      bind_textdomain_codeset (PACKAGE, "UTF-8");
      textdomain (PACKAGE);

      gtk_rc_parse (EOG_DATA_DIR G_DIR_SEPARATOR_S "gtkrc");

      ctx = g_option_context_new (_("[FILEā€¦]"));
      g_option_context_add_main_entries (ctx, goption_options, PACKAGE);
      /* Option groups are free'd together with the context 
       * Using gtk_get_option_group here initializes gtk during parsing */
      g_option_context_add_group (ctx, gtk_get_option_group (TRUE));
#ifdef HAVE_INTROSPECTION
      g_option_context_add_group (ctx, g_irepository_get_option_group ());
#endif

      if (!g_option_context_parse (ctx, &argc, &argv, &error)) {
            gchar *help_msg;

            /* I18N: The '%s' is replaced with eog's command name. */
            help_msg = g_strdup_printf (_("Run '%s --help' to see a full "
                                    "list of available command line "
                                    "options."), argv[0]);
                g_printerr ("%s\n%s\n", error->message, help_msg);
                g_error_free (error);
            g_free (help_msg);
                g_option_context_free (ctx);

                return 1;
        }
      g_option_context_free (ctx);


      set_startup_flags ();

#ifdef HAVE_EXEMPI
      xmp_init();
#endif
#ifdef HAVE_RSVG
      rsvg_init();
#endif
      eog_debug_init ();
      eog_job_queue_init ();
      gdk_threads_init ();
      eog_thumbnail_init ();

      /* Add application specific icons to search path */
      gtk_icon_theme_append_search_path (gtk_icon_theme_get_default (),
                                           EOG_DATA_DIR G_DIR_SEPARATOR_S "icons");

      gtk_window_set_default_icon_name ("eog");
      g_set_application_name (_("Eye of GNOME Image Viewer"));

      settings = gtk_settings_get_default ();
      g_object_set (G_OBJECT (settings),
                    "gtk-application-prefer-dark-theme", TRUE,
                    NULL);

      gdk_threads_enter ();

      EOG_APP->flags = flags;
      if (force_new_instance) {
            GApplicationFlags app_flags = g_application_get_flags (G_APPLICATION (EOG_APP));
            app_flags |= G_APPLICATION_NON_UNIQUE;
            g_application_set_flags (G_APPLICATION (EOG_APP), app_flags);
      }

      g_application_run (G_APPLICATION (EOG_APP), argc, argv);
      g_object_unref (EOG_APP);

      gdk_threads_leave ();

      if (startup_files)
            g_strfreev (startup_files);

#ifdef HAVE_RSVG
      rsvg_term();
#endif
#ifdef HAVE_EXEMPI
      xmp_terminate();
#endif
      return 0;
}

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