shell/ev-application.c

   1 /* this file is part of evince, a gnome document viewer
   2  *
   3  *  Copyright (C) 2004 Martin Kretzschmar
   4  *
   5  *  Author:
   6  *    Martin Kretzschmar <martink@gnome.org>
   7  *
   8  * Evince is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * Evince is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  21  */
  22
  23 #include <config.h>
  24 #include "ev-application.h"
  25 #include "ev-utils.h"
  26 #include "ev-file-helpers.h"
  27 #include "ev-document-factory.h"
  28 #include "totem-scrsaver.h"
  29
  30 #include <glib.h>
  31 #include <glib/gi18n.h>
  32 #include <glib-object.h>
  33 #include <gtk/gtkfilechooserdialog.h>
  34 #include <gtk/gtkstock.h>
  35 #include <gtk/gtkwidget.h>
  36 #include <gtk/gtkmain.h>
  37
  38 #if WITH_GNOME
  39 #include <libgnomeui/gnome-client.h>
  40 #endif
  41
  42 #ifdef ENABLE_DBUS
  43 #include "ev-application-service.h"
  44 #include <dbus/dbus-glib-bindings.h>
  45 #endif
  46
  47 #include <string.h>
  48
  49 static void ev_application_add_icon_path_for_screen (GdkScreen *screen);
  50
  51 struct _EvApplication {
  52         GObject base_instance;
  53
  54         gchar *toolbars_file;
  55
  56         EggToolbarsModel *toolbars_model;
  57
  58         TotemScrsaver *scr_saver;
  59
  60         gchar *last_chooser_uri;
  61
  62 #ifdef WITH_GTK_PRINT
  63         GtkPrintSettings *print_settings;
  64 #if GTK_CHECK_VERSION (2, 11, 0)
  65         gchar            *print_settings_file;
  66 #endif
  67 #endif
  68 };
  69
  70 struct _EvApplicationClass {
  71         GObjectClass base_class;
  72 };
  73
  74 G_DEFINE_TYPE (EvApplication, ev_application, G_TYPE_OBJECT);
  75
  76 #define APPLICATION_SERVICE_NAME "org.gnome.evince.ApplicationService"
  77
  78 #ifdef ENABLE_DBUS
  79 gboolean
  80 ev_application_register_service (EvApplication *application)
  81 {
  82         static DBusGConnection *connection = NULL;
  83         DBusGProxy *driver_proxy;
  84         GError *err = NULL;
  85         guint request_name_result;
  86
  87         if (connection) {
  88                 g_warning ("Service already registered.");
  89                 return FALSE;
  90         }
  91
  92         connection = dbus_g_bus_get (DBUS_BUS_STARTER, &err);
  93         if (connection == NULL) {
  94                 g_warning ("Service registration failed.");
  95                 g_error_free (err);
  96
  97                 return FALSE;
  98         }
  99
 100         driver_proxy = dbus_g_proxy_new_for_name (connection,
 101                                                   DBUS_SERVICE_DBUS,
 102                                                   DBUS_PATH_DBUS,
 103                                                   DBUS_INTERFACE_DBUS);
 104
 105         if (!org_freedesktop_DBus_request_name (driver_proxy,
 106                                                 APPLICATION_SERVICE_NAME,
 107                                                 DBUS_NAME_FLAG_DO_NOT_QUEUE,
 108                                                 &request_name_result, &err)) {
 109                 g_warning ("Service registration failed.");
 110                 g_clear_error (&err);
 111         }
 112
 113         g_object_unref (driver_proxy);
 114
 115         if (request_name_result == DBUS_REQUEST_NAME_REPLY_EXISTS) {
 116                 return FALSE;
 117         }
 118
 119         dbus_g_object_type_install_info (EV_TYPE_APPLICATION,
 120                                          &dbus_glib_ev_application_object_info);
 121         dbus_g_connection_register_g_object (connection,
 122                                              "/org/gnome/evince/Evince",
 123                                              G_OBJECT (application));
 124
 125         application->scr_saver = totem_scrsaver_new (connection);
 126
 127         return TRUE;
 128 }
 129 #endif /* ENABLE_DBUS */
 130
 131 /**
 132  * ev_application_get_instance:
 133  *
 134  * Checks for #EvApplication instance, if it doesn't exist it does create it.
 135  *
 136  * Returns: an instance of the #EvApplication data.
 137  */
 138 EvApplication *
 139 ev_application_get_instance (void)
 140 {
 141         static EvApplication *instance;
 142
 143         if (!instance) {
 144                 instance = EV_APPLICATION (g_object_new (EV_TYPE_APPLICATION, NULL));
 145         }
 146
 147         return instance;
 148 }
 149
 150 #if WITH_GNOME
 151 static void
 152 removed_from_session (GnomeClient *client, EvApplication *application)
 153 {
 154         ev_application_shutdown (application);
 155 }
 156
 157 static gint
 158 save_session (GnomeClient *client, gint phase, GnomeSaveStyle save_style, gint shutdown,
 159               GnomeInteractStyle interact_style, gint fast, EvApplication *application)
 160 {
 161         GList *windows, *l;
 162         char **restart_argv;
 163         int argc = 0, k;
 164
 165         windows = ev_application_get_windows (application);
 166         restart_argv = g_new (char *, g_list_length (windows) + 1);
 167         restart_argv[argc++] = g_strdup ("evince");
 168
 169         for (l = windows; l != NULL; l = l->next) {
 170                 EvWindow *window = EV_WINDOW (l->data);
 171                 restart_argv[argc++] = g_strdup (ev_window_get_uri (window));
 172         }
 173
 174         gnome_client_set_restart_command (client, argc, restart_argv);
 175
 176         for (k = 0; k < argc; k++) {
 177                 g_free (restart_argv[k]);
 178         }
 179
 180         g_list_free (windows);
 181         g_free (restart_argv);
 182
 183         return TRUE;
 184 }
 185
 186 static void
 187 init_session (EvApplication *application)
 188 {
 189         GnomeClient *client;
 190
 191         client = gnome_master_client ();
 192
 193         g_signal_connect (client, "save_yourself",
 194                           G_CALLBACK (save_session), application);
 195         g_signal_connect (client, "die",
 196                           G_CALLBACK (removed_from_session), application);
 197 }
 198 #endif
 199
 200 /**
 201  * ev_display_open_if_needed:
 202  * @name: the name of the display to be open if it's needed.
 203  *
 204  * Search among all the open displays if any of them have the same name as the
 205  * passed name. If the display isn't found it tries the open it.
 206  *
 207  * Returns: a #GdkDisplay of the display with the passed name.
 208  */
 209 static GdkDisplay *
 210 ev_display_open_if_needed (const gchar *name)
 211 {
 212         GSList     *displays;
 213         GSList     *l;
 214         GdkDisplay *display = NULL;
 215
 216         displays = gdk_display_manager_list_displays (gdk_display_manager_get ());
 217
 218         for (l = displays; l != NULL; l = l->next) {
 219                 const gchar *display_name = gdk_display_get_name ((GdkDisplay *) l->data);
 220
 221                 if (g_ascii_strcasecmp (display_name, name) == 0) {
 222                         display = l->data;
 223                         break;
 224                 }
 225         }
 226
 227         g_slist_free (displays);
 228
 229         return display != NULL ? display : gdk_display_open (name);
 230 }
 231
 232 /**
 233  * get_screen_from_args:
 234  * @args: a #GHashTable with data passed to the application.
 235  *
 236  * Looks for the screen in the display available in the hash table passed to the
 237  * application. If the display isn't opened, it's opened and the #GdkScreen
 238  * assigned to the screen in that display returned.
 239  *
 240  * Returns: the #GdkScreen assigned to the screen on the display indicated by
 241  *          the data on the #GHashTable.
 242  */
 243 static GdkScreen *
 244 get_screen_from_args (GHashTable *args)
 245 {
 246         GValue     *value = NULL;
 247         GdkDisplay *display = NULL;
 248         GdkScreen  *screen = NULL;
 249
 250         g_assert (args != NULL);
 251
 252         value = g_hash_table_lookup (args, "display");
 253         if (value) {
 254                 const gchar *display_name;
 255
 256                 display_name = g_value_get_string (value);
 257                 display = ev_display_open_if_needed (display_name);
 258         }
 259
 260         value = g_hash_table_lookup (args, "screen");
 261         if (value) {
 262                 gint screen_number;
 263
 264                 screen_number = g_value_get_int (value);
 265                 screen = gdk_display_get_screen (display, screen_number);
 266         }
 267
 268         return screen;
 269 }
 270
 271 /**
 272  * get_window_run_mode_from_args:
 273  * @args: a #GHashTable with data passed to the application.
 274  *
 275  * It does look if the mode option has been passed from command line, using it
 276  * as the window run mode, otherwise the run mode will be the normal mode.
 277  *
 278  * Returns: The window run mode passed from command line or
 279  *          EV_WINDOW_MODE_NORMAL in other case.
 280  */
 281 static EvWindowRunMode
 282 get_window_run_mode_from_args (GHashTable *args)
 283 {
 284         EvWindowRunMode  mode = EV_WINDOW_MODE_NORMAL;
 285         GValue          *value = NULL;
 286
 287         g_assert (args != NULL);
 288
 289         value = g_hash_table_lookup (args, "mode");
 290         if (value) {
 291                 mode = g_value_get_uint (value);
 292         }
 293
 294         return mode;
 295 }
 296
 297 /**
 298  * get_destination_from_args:
 299  * @args: a #GHashTable with data passed to the application.
 300  *
 301  * It does look for the page-label argument parsed from the command line and
 302  * if it does exist, it returns an #EvLinkDest.
 303  *
 304  * Returns: An #EvLinkDest to page-label if it has been passed from the command
 305  *          line, NULL in other case.
 306  */
 307 static EvLinkDest *
 308 get_destination_from_args (GHashTable *args)
 309 {
 310         EvLinkDest *dest = NULL;
 311         GValue     *value = NULL;
 312
 313         g_assert (args != NULL);
 314
 315         value = g_hash_table_lookup (args, "page-label");
 316         if (value) {
 317                 const gchar *page_label;
 318
 319                 page_label = g_value_get_string (value);
 320                 dest = ev_link_dest_new_page_label (page_label);
 321         }
 322
 323         return dest;
 324 }
 325
 326 static const gchar *
 327 get_find_string_from_args (GHashTable *args)
 328 {
 329         GValue *value = NULL;
 330
 331         g_assert (args != NULL);
 332
 333         value = g_hash_table_lookup (args, "find-string");
 334
 335         return value ? g_value_get_string (value) : NULL;
 336 }
 337
 338 /**
 339  * get_unlink_temp_file_from_args:
 340  * @args: a #GHashTable with data passed to the application.
 341  *
 342  * It does look if the unlink-temp-file option has been passed from the command
 343  * line returning it's boolean representation, otherwise it does return %FALSE.
 344  *
 345  * Returns: the boolean representation of the unlink-temp-file value or %FALSE
 346  *          in other case.
 347  */
 348 static gboolean
 349 get_unlink_temp_file_from_args (GHashTable *args)
 350 {
 351         gboolean unlink_temp_file = FALSE;
 352         GValue  *value = NULL;
 353
 354         g_assert (args != NULL);
 355
 356         value = g_hash_table_lookup (args, "unlink-temp-file");
 357         if (value) {
 358                 unlink_temp_file = g_value_get_boolean (value);
 359         }
 360
 361         return unlink_temp_file;
 362 }
 363
 364 static const gchar *
 365 get_print_settings_from_args (GHashTable *args)
 366 {
 367         const gchar *print_settings = NULL;
 368         GValue      *value = NULL;
 369
 370         g_assert (args != NULL);
 371
 372         value = g_hash_table_lookup (args, "print-settings");
 373         if (value) {
 374                 print_settings = g_value_get_string (value);
 375         }
 376
 377         return print_settings;
 378 }
 379
 380 /**
 381  * ev_application_open_window:
 382  * @application: The instance of the application.
 383  * @args: A #GHashTable with the arguments data.
 384  * @timestamp: Current time value.
 385  * @error: The #GError facility.
 386  *
 387  * Creates a new window and if the args are available, it's not NULL, it gets
 388  * the screen from them and assigns the just created window to it. At last it
 389  * does show it.
 390  *
 391  * Returns: %TRUE.
 392  */
 393 gboolean
 394 ev_application_open_window (EvApplication  *application,
 395                             GHashTable     *args,
 396                             guint32         timestamp,
 397                             GError        **error)
 398 {
 399         GtkWidget *new_window = ev_window_new ();
 400         GdkScreen *screen = NULL;
 401
 402         if (args) {
 403                 screen = get_screen_from_args (args);
 404         }
 405
 406         if (screen) {
 407                 gtk_window_set_screen (GTK_WINDOW (new_window), screen);
 408         }
 409         ev_application_add_icon_path_for_screen (screen);
 410
 411         gtk_widget_show (new_window);
 412
 413         gtk_window_present_with_time (GTK_WINDOW (new_window),
 414                                       timestamp);
 415         return TRUE;
 416 }
 417
 418 /**
 419  * ev_application_get_empty_window:
 420  * @application: The instance of the application.
 421  * @screen: The screen where the empty window will be search.
 422  *
 423  * It does look if there is any empty window in the indicated screen.
 424  *
 425  * Returns: The first empty #EvWindow in the passed #GdkScreen or NULL in other
 426  *          case.
 427  */
 428 static EvWindow *
 429 ev_application_get_empty_window (EvApplication *application,
 430                                  GdkScreen     *screen)
 431 {
 432         EvWindow *empty_window = NULL;
 433         GList *windows = ev_application_get_windows (application);
 434         GList *l;
 435
 436         for (l = windows; l != NULL; l = l->next) {
 437                 EvWindow *window = EV_WINDOW (l->data);
 438
 439                 if (ev_window_is_empty (window) &&
 440                     gtk_window_get_screen (GTK_WINDOW (window)) == screen) {
 441                         empty_window = window;
 442                         break;
 443                 }
 444         }
 445
 446         g_list_free (windows);
 447
 448         return empty_window;
 449 }
 450
 451 /**
 452  * ev_application_get_uri_window:
 453  * @application: The instance of the application.
 454  * @uri: The uri to be opened.
 455  *
 456  * It looks in the list of the windows for the one with the document represented
 457  * by the passed uri on it. If the window is empty or the document isn't present
 458  * on any window, it will return NULL.
 459  *
 460  * Returns: The #EvWindow where the document represented by the passed uri is
 461  *          shown, NULL in other case.
 462  */
 463 static EvWindow *
 464 ev_application_get_uri_window (EvApplication *application, const char *uri)
 465 {
 466         EvWindow *uri_window = NULL;
 467         GList *windows = gtk_window_list_toplevels ();
 468         GList *l;
 469
 470         g_return_val_if_fail (uri != NULL, NULL);
 471
 472         for (l = windows; l != NULL; l = l->next) {
 473                 if (EV_IS_WINDOW (l->data)) {
 474                         EvWindow *window = EV_WINDOW (l->data);
 475                         const char *window_uri = ev_window_get_uri (window);
 476
 477                         if (window_uri && strcmp (window_uri, uri) == 0 && !ev_window_is_empty (window)) {
 478                                 uri_window = window;
 479                                 break;
 480                         }
 481                 }
 482         }
 483
 484         g_list_free (windows);
 485
 486         return uri_window;
 487 }
 488
 489 static void
 490 ev_application_add_icon_path_for_screen (GdkScreen *screen)
 491 {
 492         GtkIconTheme *icon_theme;
 493
 494         icon_theme = gtk_icon_theme_get_for_screen (screen);
 495         if (icon_theme) {
 496                 gchar **path = NULL;
 497                 gint    n_paths;
 498                 gint    i;
 499                 gchar  *ev_icons_path;
 500
 501                 /* GtkIconTheme will then look in Evince custom hicolor dir
 502                  * for icons as well as the standard search paths
 503                  */
 504                 ev_icons_path = g_build_filename (DATADIR, "icons", NULL);
 505                 gtk_icon_theme_get_search_path (icon_theme, &path, &n_paths);
 506                 for (i = n_paths - 1; i >= 0; i--) {
 507                         if (g_ascii_strcasecmp (ev_icons_path, path[i]) == 0)
 508                                 break;
 509                 }
 510
 511                 if (i < 0)
 512                         gtk_icon_theme_append_search_path (icon_theme,
 513                                                            ev_icons_path);
 514
 515                 g_free (ev_icons_path);
 516                 g_strfreev (path);
 517         }
 518 }
 519
 520 /**
 521  * ev_application_open_uri_at_dest:
 522  * @application: The instance of the application.
 523  * @uri: The uri to be opened.
 524  * @screen: Thee screen where the link will be shown.
 525  * @dest: The #EvLinkDest of the document.
 526  * @mode: The run mode of the window.
 527  * @unlink_temp_file: The unlink_temp_file option value.
 528  * @timestamp: Current time value.
 529  */
 530 void
 531 ev_application_open_uri_at_dest (EvApplication  *application,
 532                                  const char     *uri,
 533                                  GdkScreen      *screen,
 534                                  EvLinkDest     *dest,
 535                                  EvWindowRunMode mode,
 536                                  const gchar    *search_string,
 537                                  gboolean        unlink_temp_file,
 538                                  const gchar    *print_settings,
 539                                  guint           timestamp)
 540 {
 541         EvWindow *new_window;
 542
 543         g_return_if_fail (uri != NULL);
 544
 545         ev_application_add_icon_path_for_screen (screen);
 546
 547         new_window = ev_application_get_uri_window (application, uri);
 548
 549         if (new_window == NULL) {
 550                 new_window = ev_application_get_empty_window (application, screen);
 551         }
 552
 553         if (new_window == NULL) {
 554                 new_window = EV_WINDOW (ev_window_new ());
 555         }
 556
 557         if (screen)
 558                 gtk_window_set_screen (GTK_WINDOW (new_window), screen);
 559
 560         /* We need to load uri before showing the window, so
 561            we can restore window size without flickering */
 562         ev_window_open_uri (new_window, uri, dest, mode, search_string,
 563                             unlink_temp_file, print_settings);
 564
 565         ev_document_fc_mutex_lock ();
 566         gtk_widget_show (GTK_WIDGET (new_window));
 567         ev_document_fc_mutex_unlock ();
 568
 569         gtk_window_present_with_time (GTK_WINDOW (new_window),
 570                                       timestamp);
 571 }
 572
 573 /**
 574  * ev_application_open_uri:
 575  * @application: The instance of the application.
 576  * @uri: The uri to be opened
 577  * @args: A #GHashTable with the arguments data.
 578  * @timestamp: Current time value.
 579  * @error: The #GError facility.
 580  */
 581 gboolean
 582 ev_application_open_uri (EvApplication  *application,
 583                          const char     *uri,
 584                          GHashTable     *args,
 585                          guint           timestamp,
 586                          GError        **error)
 587 {
 588         EvLinkDest      *dest = NULL;
 589         EvWindowRunMode  mode = EV_WINDOW_MODE_NORMAL;
 590         const gchar     *search_string = NULL;
 591         gboolean         unlink_temp_file = FALSE;
 592         const gchar     *print_settings = NULL;
 593         GdkScreen       *screen = NULL;
 594
 595         if (args) {
 596                 screen = get_screen_from_args (args);
 597                 dest = get_destination_from_args (args);
 598                 mode = get_window_run_mode_from_args (args);
 599                 search_string = get_find_string_from_args (args);
 600                 unlink_temp_file = (mode == EV_WINDOW_MODE_PREVIEW &&
 601                                     get_unlink_temp_file_from_args (args));
 602                 print_settings = get_print_settings_from_args (args);
 603         }
 604
 605         ev_application_open_uri_at_dest (application, uri, screen,
 606                                          dest, mode, search_string,
 607                                          unlink_temp_file,
 608                                          print_settings, timestamp);
 609
 610         if (dest)
 611                 g_object_unref (dest);
 612
 613         return TRUE;
 614 }
 615
 616 void
 617 ev_application_open_uri_list (EvApplication *application,
 618                               GSList        *uri_list,
 619                               GdkScreen     *screen,
 620                               guint          timestamp)
 621 {
 622         GSList *l;
 623
 624         for (l = uri_list; l != NULL; l = l->next) {
 625                 ev_application_open_uri_at_dest (application, (char *)l->data,
 626                                                  screen, NULL, 0, NULL,
 627                                                  FALSE, NULL, timestamp);
 628         }
 629 }
 630
 631 void
 632 ev_application_shutdown (EvApplication *application)
 633 {
 634         if (application->toolbars_model) {
 635                 g_object_unref (application->toolbars_model);
 636                 g_free (application->toolbars_file);
 637                 application->toolbars_model = NULL;
 638                 application->toolbars_file = NULL;
 639         }
 640
 641 #ifdef WITH_GTK_PRINT
 642 #if GTK_CHECK_VERSION (2, 11, 0)
 643         if (application->print_settings_file) {
 644                 if (application->print_settings) {
 645                         GError *error = NULL;
 646
 647                         gtk_print_settings_to_file (application->print_settings,
 648                                                     application->print_settings_file,
 649                                                     &error);
 650                         if (error) {
 651                                 g_warning (error->message);
 652                                 g_error_free (error);
 653                         }
 654
 655                         g_object_unref (application->print_settings);
 656                         application->print_settings = NULL;
 657                 }
 658
 659                 g_free (application->print_settings_file);
 660                 application->print_settings_file = NULL;
 661         }
 662 #else /* ! GTK 2.11.0 */
 663         if (application->print_settings) {
 664                 g_object_unref (application->print_settings);
 665                 application->print_settings = NULL;
 666         }
 667 #endif /* GTK 2.11.0 */
 668 #endif /* WITH_GTK_PRINT */
 669
 670         g_free (application->last_chooser_uri);
 671         g_object_unref (application);
 672
 673         gtk_main_quit ();
 674 }
 675
 676 static void
 677 ev_application_class_init (EvApplicationClass *ev_application_class)
 678 {
 679 }
 680
 681 static void
 682 ev_application_init (EvApplication *ev_application)
 683 {
 684         gint i;
 685
 686 #if WITH_GNOME
 687         init_session (ev_application);
 688 #endif
 689
 690         ev_application->toolbars_model = egg_toolbars_model_new ();
 691
 692         ev_application->toolbars_file = g_build_filename
 693                         (ev_dot_dir (), "evince_toolbar.xml", NULL);
 694
 695         egg_toolbars_model_load_names (ev_application->toolbars_model,
 696                                        DATADIR "/evince-toolbar.xml");
 697
 698         if (!egg_toolbars_model_load_toolbars (ev_application->toolbars_model,
 699                                                ev_application->toolbars_file)) {
 700                 egg_toolbars_model_load_toolbars (ev_application->toolbars_model,
 701                                                   DATADIR"/evince-toolbar.xml");
 702         }
 703
 704         /* Open item doesn't exist anymore,
 705          * convert it to OpenRecent for compatibility
 706          */
 707         for (i = 0; i < egg_toolbars_model_n_items (ev_application->toolbars_model, 0); i++) {
 708                 const gchar *item;
 709
 710                 item = egg_toolbars_model_item_nth (ev_application->toolbars_model, 0, i);
 711                 if (g_ascii_strcasecmp (item, "FileOpen") == 0) {
 712                         egg_toolbars_model_remove_item (ev_application->toolbars_model, 0, i);
 713                         egg_toolbars_model_add_item (ev_application->toolbars_model, 0, i,
 714                                                      "FileOpenRecent");
 715                         ev_application_save_toolbars_model (ev_application);
 716                         break;
 717                 }
 718         }
 719
 720         egg_toolbars_model_set_flags (ev_application->toolbars_model, 0,
 721                                       EGG_TB_MODEL_NOT_REMOVABLE);
 722 }
 723
 724 /**
 725  * ev_application_get_windows:
 726  * @application: The instance of the application.
 727  *
 728  * It creates a list of the top level windows.
 729  *
 730  * Returns: A #GList of the top level windows.
 731  */
 732 GList *
 733 ev_application_get_windows (EvApplication *application)
 734 {
 735         GList *l, *toplevels;
 736         GList *windows = NULL;
 737
 738         toplevels = gtk_window_list_toplevels ();
 739
 740         for (l = toplevels; l != NULL; l = l->next) {
 741                 if (EV_IS_WINDOW (l->data)) {
 742                         windows = g_list_append (windows, l->data);
 743                 }
 744         }
 745
 746         g_list_free (toplevels);
 747
 748         return windows;
 749 }
 750
 751 EggToolbarsModel *
 752 ev_application_get_toolbars_model (EvApplication *application)
 753 {
 754         return application->toolbars_model;
 755 }
 756
 757 void
 758 ev_application_save_toolbars_model (EvApplication *application)
 759 {
 760         egg_toolbars_model_save_toolbars (application->toolbars_model,
 761                                           application->toolbars_file, "1.0");
 762 }
 763
 764 void
 765 ev_application_set_chooser_uri (EvApplication *application, const gchar *uri)
 766 {
 767         g_free (application->last_chooser_uri);
 768         application->last_chooser_uri = g_strdup (uri);
 769 }
 770
 771 const gchar *
 772 ev_application_get_chooser_uri (EvApplication *application)
 773 {
 774         return application->last_chooser_uri;
 775 }
 776
 777 void
 778 ev_application_screensaver_enable (EvApplication *application)
 779 {
 780         if (application->scr_saver)
 781                 totem_scrsaver_enable (application->scr_saver);
 782 }
 783
 784 void
 785 ev_application_screensaver_disable (EvApplication *application)
 786 {
 787         if (application->scr_saver)
 788                 totem_scrsaver_disable (application->scr_saver);
 789 }
 790
 791 #ifdef WITH_GTK_PRINT
 792 GtkPrintSettings *
 793 ev_application_get_print_settings (EvApplication *application)
 794 {
 795         if (application->print_settings)
 796                 return application->print_settings;
 797
 798 #if GTK_CHECK_VERSION (2, 11, 0)
 799         if (!application->print_settings_file) {
 800                 application->print_settings_file =
 801                         g_build_filename (ev_dot_dir (), "print-settings", NULL);
 802         }
 803
 804         if (g_file_test (application->print_settings_file, G_FILE_TEST_IS_REGULAR)) {
 805                 GError *error = NULL;
 806
 807                 application->print_settings =
 808                         gtk_print_settings_new_from_file (application->print_settings_file, &error);
 809
 810                 if (error) {
 811                         g_warning (error->message);
 812                         g_error_free (error);
 813                 } else {
 814                         return application->print_settings;
 815                 }
 816         }
 817 #endif /* GTK 2.11.0 */
 818
 819         application->print_settings = gtk_print_settings_new ();
 820
 821         return application->print_settings;
 822 }
 823
 824 void
 825 ev_application_set_print_settings (EvApplication    *application,
 826                                    GtkPrintSettings *settings)
 827 {
 828         g_return_if_fail (GTK_IS_PRINT_SETTINGS (settings));
 829
 830         if (settings == application->print_settings)
 831                 return;
 832
 833         if (application->print_settings)
 834                 g_object_unref (application->print_settings);
 835
 836         application->print_settings = g_object_ref (settings);
 837 }
 838 #endif /* WITH_GTK_PRINT */