shell/main.c

   1 /*
   2  *  Copyright (C) 2004 Marco Pesenti Gritti
   3  *
   4  *  This program is free software; you can redistribute it and/or modify
   5  *  it under the terms of the GNU General Public License as published by
   6  *  the Free Software Foundation; either version 2, or (at your option)
   7  *  any later version.
   8  *
   9  *  This program is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *  GNU General Public License for more details.
  13  *
  14  *  You should have received a copy of the GNU General Public License
  15  *  along with this program; if not, write to the Free Software
  16  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17  *
  18  *  $Id$
  19  */
  20
  21 #include "config.h"
  22
  23 #include "ev-application.h"
  24 #include "ev-metadata-manager.h"
  25
  26 #include <glib/gi18n.h>
  27 #include <gtk/gtkmain.h>
  28 #include <libgnome/gnome-program.h>
  29 #include <libgnomeui/gnome-ui-init.h>
  30 #include <libgnomeui/gnome-app-helper.h>
  31 #include <libgnomeui/gnome-authentication-manager.h>
  32 #include <libgnomevfs/gnome-vfs-utils.h>
  33
  34 #ifdef ENABLE_DBUS
  35 #include <dbus/dbus-glib-bindings.h>
  36 #endif
  37
  38 #include "ev-stock-icons.h"
  39 #include "ev-debug.h"
  40 #include "ev-job-queue.h"
  41 #include "ev-file-helpers.h"
  42
  43 static char *ev_page_label;
  44
  45 static struct poptOption popt_options[] =
  46 {
  47         { "page-label", 'p', POPT_ARG_STRING, &ev_page_label, 0, N_("The page of the document to display."), N_("PAGE")},
  48         { NULL, 0, 0, NULL, 0, NULL, NULL }
  49 };
  50
  51 static void
  52 load_files (const char **files)
  53 {
  54         int i;
  55
  56         if (!files) {
  57                 ev_application_open_window (EV_APP, NULL);
  58                 return;
  59         }
  60
  61         for (i = 0; files[i]; i++) {
  62                 char *uri;
  63
  64                 uri = gnome_vfs_make_uri_from_shell_arg (files[i]);
  65                 ev_application_open_uri (EV_APP, uri, ev_page_label, NULL);
  66                 g_free (uri);
  67         }
  68 }
  69
  70 #ifdef ENABLE_DBUS
  71 static gboolean
  72 load_files_remote (const char **files)
  73 {
  74         int i;
  75         GError *error = NULL;
  76         DBusGConnection *connection;
  77 #if DBUS_VERSION < 35
  78         DBusGPendingCall *call;
  79 #endif
  80         DBusGProxy *remote_object;
  81
  82         connection = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
  83         if (connection == NULL) {
  84                 g_warning (error->message);
  85                 g_error_free (error);
  86
  87                 return FALSE;
  88         }
  89
  90         remote_object = dbus_g_proxy_new_for_name (connection,
  91                                                    "org.gnome.evince.ApplicationService",
  92                                                    "/org/gnome/evince/Evince",
  93                                                    "org.gnome.evince.Application");
  94         if (!files) {
  95 #if DBUS_VERSION < 35
  96                 call = dbus_g_proxy_begin_call (remote_object, "OpenWindow", G_TYPE_INVALID);
  97
  98                 if (!dbus_g_proxy_end_call (remote_object, call, &error, G_TYPE_INVALID)) {
  99                         g_warning (error->message);
 100                         g_clear_error (&error);
 101                         return FALSE;
 102                 }
 103 #else
 104                 if (!dbus_g_proxy_call (remote_object, "OpenWindow", &error, G_TYPE_INVALID)) {
 105                         g_warning (error->message);
 106                         g_clear_error (&error);
 107                         return FALSE;
 108                 }
 109 #endif
 110                 return TRUE;
 111         }
 112
 113         for (i = 0; files[i]; i++) {
 114                 gboolean result = TRUE;
 115                 const char *page_label;
 116                 char *uri;
 117
 118                 uri = gnome_vfs_make_uri_from_shell_arg (files[i]);
 119                 page_label = ev_page_label ? ev_page_label : "";
 120 #if DBUS_VERSION < 35
 121                 call = dbus_g_proxy_begin_call (remote_object, "OpenURI",
 122                                                 G_TYPE_STRING, uri,
 123                                                 G_TYPE_STRING, page_label,
 124                                                 G_TYPE_INVALID);
 125
 126                 if (!dbus_g_proxy_end_call (remote_object, call, &error, G_TYPE_INVALID)) {
 127                         g_warning (error->message);
 128                         g_clear_error (&error);
 129                         result = FALSE;
 130                 }
 131 #else
 132                 if (!dbus_g_proxy_call (remote_object, "OpenURI", &error,
 133                                         G_TYPE_STRING, uri,
 134                                         G_TYPE_STRING, page_label,
 135                                         G_TYPE_INVALID)) {
 136                         g_warning (error->message);
 137                         g_clear_error (&error);
 138                         result = FALSE;
 139                 }
 140 #endif
 141                 g_free (uri);
 142                 return result;
 143         }
 144
 145         return TRUE;
 146 }
 147 #endif /* ENABLE_DBUS */
 148
 149 int
 150 main (int argc, char *argv[])
 151 {
 152 #ifdef ENABLE_METADATA
 153         gboolean enable_metadata = FALSE;
 154 #endif
 155         poptContext context;
 156         GValue context_as_value = { 0 };
 157         GnomeProgram *program;
 158
 159 #ifdef ENABLE_NLS
 160         /* Initialize the i18n stuff */
 161         bindtextdomain(GETTEXT_PACKAGE, GNOMELOCALEDIR);
 162         bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
 163         textdomain(GETTEXT_PACKAGE);
 164 #endif
 165
 166         program = gnome_program_init (PACKAGE, VERSION,
 167                                       LIBGNOMEUI_MODULE, argc, argv,
 168                                       GNOME_PARAM_POPT_TABLE, popt_options,
 169                                       GNOME_PARAM_HUMAN_READABLE_NAME, _("Evince"),
 170                                       GNOME_PARAM_APP_DATADIR, GNOMEDATADIR,
 171                                       NULL);
 172         g_object_get_property (G_OBJECT (program),
 173                                GNOME_PARAM_POPT_CONTEXT,
 174                                g_value_init (&context_as_value, G_TYPE_POINTER));
 175         context = g_value_get_pointer (&context_as_value);
 176
 177
 178 #ifdef ENABLE_DBUS
 179         if (!ev_application_register_service (EV_APP)) {
 180                 if (load_files_remote (poptGetArgs (context))) {
 181                         g_warning ("Another process was running.");
 182                         return 0;
 183                 }
 184         } else {
 185                 g_warning ("Starting evince process.");
 186                 enable_metadata = TRUE;
 187         }
 188 #endif
 189
 190         gnome_authentication_manager_init ();
 191
 192 #if ENABLE_METADATA
 193         if (enable_metadata) {
 194                 ev_metadata_manager_init ();
 195         }
 196 #endif
 197
 198         ev_job_queue_init ();
 199         g_set_application_name (_("Evince Document Viewer"));
 200
 201         ev_file_helpers_init ();
 202         ev_debug_init ();
 203         ev_stock_icons_init ();
 204         gtk_window_set_default_icon_name ("postscript-viewer");
 205
 206         load_files (poptGetArgs (context));
 207
 208         gtk_main ();
 209
 210         gnome_accelerators_sync ();
 211         poptFreeContext (context);
 212         ev_file_helpers_shutdown ();
 213
 214 #if ENABLE_METADATA
 215         if (enable_metadata) {
 216                 ev_metadata_manager_shutdown ();
 217         }
 218 #endif
 219
 220         return 0;
 221 }