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