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