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
  25 #include <string.h>
  26
  27 #include <glib.h>
  28 #include <glib/gi18n.h>
  29 #include <gtk/gtk.h>
  30 #include <gdk/gdkx.h>
  31
  32 #include "totem-scrsaver.h"
  33 #include "eggsmclient.h"
  34 #include "eggdesktopfile.h"
  35
  36 #include "ev-application.h"
  37 #include "ev-document-factory.h"
  38 #include "ev-file-helpers.h"
  39 #include "ev-utils.h"
  40
  41 #ifdef ENABLE_DBUS
  42 #include "ev-media-player-keys.h"
  43 #endif /* ENABLE_DBUS */
  44
  45 #ifdef ENABLE_DBUS
  46 #include <dbus/dbus-glib-bindings.h>
  47 #include "ev-application-service.h"
  48 #endif
  49
  50 static void ev_application_add_icon_path_for_screen (GdkScreen *screen);
  51
  52 struct _EvApplication {
  53         GObject base_instance;
  54
  55         gchar *accel_map_file;
  56
  57         gchar *toolbars_file;
  58
  59         EggToolbarsModel *toolbars_model;
  60
  61         TotemScrsaver *scr_saver;
  62
  63         EggSMClient *smclient;
  64
  65         gchar *last_chooser_uri;
  66
  67 #ifdef ENABLE_DBUS
  68         EvMediaPlayerKeys *keys;
  69 #endif /* ENABLE_DBUS */
  70
  71         GtkPrintSettings *print_settings;
  72 #if GTK_CHECK_VERSION (2, 11, 0)
  73         gchar            *print_settings_file;
  74 #endif
  75 };
  76
  77 struct _EvApplicationClass {
  78         GObjectClass base_class;
  79 };
  80
  81 G_DEFINE_TYPE (EvApplication, ev_application, G_TYPE_OBJECT);
  82
  83 #define APPLICATION_SERVICE_NAME "org.gnome.evince.ApplicationService"
  84
  85 #ifdef ENABLE_DBUS
  86 gboolean
  87 ev_application_register_service (EvApplication *application)
  88 {
  89         static DBusGConnection *connection = NULL;
  90         DBusGProxy *driver_proxy;
  91         GError *err = NULL;
  92         guint request_name_result;
  93
  94         if (connection) {
  95                 g_warning ("Service already registered.");
  96                 return FALSE;
  97         }
  98
  99         connection = dbus_g_bus_get (DBUS_BUS_STARTER, &err);
 100         if (connection == NULL) {
 101                 g_warning ("Service registration failed.");
 102                 g_error_free (err);
 103
 104                 return FALSE;
 105         }
 106
 107         driver_proxy = dbus_g_proxy_new_for_name (connection,
 108                                                   DBUS_SERVICE_DBUS,
 109                                                   DBUS_PATH_DBUS,
 110                                                   DBUS_INTERFACE_DBUS);
 111
 112         if (!org_freedesktop_DBus_request_name (driver_proxy,
 113                                                 APPLICATION_SERVICE_NAME,
 114                                                 DBUS_NAME_FLAG_DO_NOT_QUEUE,
 115                                                 &request_name_result, &err)) {
 116                 g_warning ("Service registration failed.");
 117                 g_clear_error (&err);
 118         }
 119
 120         g_object_unref (driver_proxy);
 121
 122         if (request_name_result == DBUS_REQUEST_NAME_REPLY_EXISTS) {
 123                 return FALSE;
 124         }
 125
 126         dbus_g_object_type_install_info (EV_TYPE_APPLICATION,
 127                                          &dbus_glib_ev_application_object_info);
 128         dbus_g_connection_register_g_object (connection,
 129                                              "/org/gnome/evince/Evince",
 130                                              G_OBJECT (application));
 131
 132         application->scr_saver = totem_scrsaver_new (connection);
 133
 134         return TRUE;
 135 }
 136 #endif /* ENABLE_DBUS */
 137
 138 /**
 139  * ev_application_get_instance:
 140  *
 141  * Checks for #EvApplication instance, if it doesn't exist it does create it.
 142  *
 143  * Returns: an instance of the #EvApplication data.
 144  */
 145 EvApplication *
 146 ev_application_get_instance (void)
 147 {
 148         static EvApplication *instance;
 149
 150         if (!instance) {
 151                 instance = EV_APPLICATION (g_object_new (EV_TYPE_APPLICATION, NULL));
 152         }
 153
 154         return instance;
 155 }
 156
 157 /* Session */
 158 gboolean
 159 ev_application_load_session (EvApplication *application)
 160 {
 161         GKeyFile *state_file;
 162         gchar   **uri_list;
 163
 164         if (!egg_sm_client_is_resumed (application->smclient))
 165                 return FALSE;
 166
 167         state_file = egg_sm_client_get_state_file (application->smclient);
 168         if (!state_file)
 169                 return FALSE;
 170
 171         uri_list = g_key_file_get_string_list (state_file,
 172                                                "Evince",
 173                                                "documents",
 174                                                NULL, NULL);
 175         if (uri_list) {
 176                 gint i;
 177
 178                 for (i = 0; uri_list[i]; i++) {
 179                         if (g_ascii_strcasecmp (uri_list[i], "empty-window") == 0)
 180                                 ev_application_open_window (application, NULL, GDK_CURRENT_TIME, NULL);
 181                         else
 182                                 ev_application_open_uri (application, uri_list[i], NULL, GDK_CURRENT_TIME, NULL);
 183                 }
 184                 g_strfreev (uri_list);
 185         }
 186         g_key_file_free (state_file);
 187
 188         return TRUE;
 189 }
 190
 191 static void
 192 smclient_save_state_cb (EggSMClient   *client,
 193                         GKeyFile      *state_file,
 194                         EvApplication *application)
 195 {
 196         GList *windows, *l;
 197         gint i;
 198         const gchar **uri_list;
 199         const gchar *empty = "empty-window";
 200
 201         windows = ev_application_get_windows (application);
 202         if (!windows)
 203                 return;
 204
 205         uri_list = g_new (const gchar *, g_list_length (windows));
 206         for (l = windows, i = 0; l != NULL; l = g_list_next (l), i++) {
 207                 EvWindow *window = EV_WINDOW (l->data);
 208
 209                 if (ev_window_is_empty (window))
 210                         uri_list[i] = empty;
 211                 else
 212                         uri_list[i] = ev_window_get_uri (window);
 213         }
 214         g_key_file_set_string_list (state_file,
 215                                     "Evince",
 216                                     "documents",
 217                                     (const char **)uri_list,
 218                                     i);
 219         g_free (uri_list);
 220 }
 221
 222 static void
 223 smclient_quit_cb (EggSMClient   *client,
 224                   EvApplication *application)
 225 {
 226         ev_application_shutdown (application);
 227 }
 228
 229 static void
 230 ev_application_init_session (EvApplication *application)
 231 {
 232         egg_set_desktop_file (GNOMEDATADIR "/applications/evince.desktop");
 233
 234         application->smclient = egg_sm_client_get ();
 235         g_signal_connect (application->smclient, "save_state",
 236                           G_CALLBACK (smclient_save_state_cb),
 237                           application);
 238         g_signal_connect (application->smclient, "quit",
 239                           G_CALLBACK (smclient_quit_cb),
 240                           application);
 241 }
 242
 243 /**
 244  * ev_display_open_if_needed:
 245  * @name: the name of the display to be open if it's needed.
 246  *
 247  * Search among all the open displays if any of them have the same name as the
 248  * passed name. If the display isn't found it tries the open it.
 249  *
 250  * Returns: a #GdkDisplay of the display with the passed name.
 251  */
 252 static GdkDisplay *
 253 ev_display_open_if_needed (const gchar *name)
 254 {
 255         GSList     *displays;
 256         GSList     *l;
 257         GdkDisplay *display = NULL;
 258
 259         displays = gdk_display_manager_list_displays (gdk_display_manager_get ());
 260
 261         for (l = displays; l != NULL; l = l->next) {
 262                 const gchar *display_name = gdk_display_get_name ((GdkDisplay *) l->data);
 263
 264                 if (g_ascii_strcasecmp (display_name, name) == 0) {
 265                         display = l->data;
 266                         break;
 267                 }
 268         }
 269
 270         g_slist_free (displays);
 271
 272         return display != NULL ? display : gdk_display_open (name);
 273 }
 274
 275 /**
 276  * get_screen_from_args:
 277  * @args: a #GHashTable with data passed to the application.
 278  *
 279  * Looks for the screen in the display available in the hash table passed to the
 280  * application. If the display isn't opened, it's opened and the #GdkScreen
 281  * assigned to the screen in that display returned.
 282  *
 283  * Returns: the #GdkScreen assigned to the screen on the display indicated by
 284  *          the data on the #GHashTable.
 285  */
 286 static GdkScreen *
 287 get_screen_from_args (GHashTable *args)
 288 {
 289         GValue     *value = NULL;
 290         GdkDisplay *display = NULL;
 291         GdkScreen  *screen = NULL;
 292
 293         g_assert (args != NULL);
 294
 295         value = g_hash_table_lookup (args, "display");
 296         if (value) {
 297                 const gchar *display_name;
 298
 299                 display_name = g_value_get_string (value);
 300                 display = ev_display_open_if_needed (display_name);
 301         }
 302
 303         value = g_hash_table_lookup (args, "screen");
 304         if (value) {
 305                 gint screen_number;
 306
 307                 screen_number = g_value_get_int (value);
 308                 screen = gdk_display_get_screen (display, screen_number);
 309         }
 310
 311         return screen;
 312 }
 313
 314 /**
 315  * get_window_run_mode_from_args:
 316  * @args: a #GHashTable with data passed to the application.
 317  *
 318  * It does look if the mode option has been passed from command line, using it
 319  * as the window run mode, otherwise the run mode will be the normal mode.
 320  *
 321  * Returns: The window run mode passed from command line or
 322  *          EV_WINDOW_MODE_NORMAL in other case.
 323  */
 324 static EvWindowRunMode
 325 get_window_run_mode_from_args (GHashTable *args)
 326 {
 327         EvWindowRunMode  mode = EV_WINDOW_MODE_NORMAL;
 328         GValue          *value = NULL;
 329
 330         g_assert (args != NULL);
 331
 332         value = g_hash_table_lookup (args, "mode");
 333         if (value) {
 334                 mode = g_value_get_uint (value);
 335         }
 336
 337         return mode;
 338 }
 339
 340 /**
 341  * get_destination_from_args:
 342  * @args: a #GHashTable with data passed to the application.
 343  *
 344  * It does look for the page-label argument parsed from the command line and
 345  * if it does exist, it returns an #EvLinkDest.
 346  *
 347  * Returns: An #EvLinkDest to page-label if it has been passed from the command
 348  *          line, NULL in other case.
 349  */
 350 static EvLinkDest *
 351 get_destination_from_args (GHashTable *args)
 352 {
 353         EvLinkDest *dest = NULL;
 354         GValue     *value = NULL;
 355
 356         g_assert (args != NULL);
 357
 358         value = g_hash_table_lookup (args, "page-label");
 359         if (value) {
 360                 const gchar *page_label;
 361
 362                 page_label = g_value_get_string (value);
 363                 dest = ev_link_dest_new_page_label (page_label);
 364         }
 365
 366         return dest;
 367 }
 368
 369 static const gchar *
 370 get_find_string_from_args (GHashTable *args)
 371 {
 372         GValue *value = NULL;
 373
 374         g_assert (args != NULL);
 375
 376         value = g_hash_table_lookup (args, "find-string");
 377
 378         return value ? g_value_get_string (value) : NULL;
 379 }
 380
 381 /**
 382  * get_unlink_temp_file_from_args:
 383  * @args: a #GHashTable with data passed to the application.
 384  *
 385  * It does look if the unlink-temp-file option has been passed from the command
 386  * line returning it's boolean representation, otherwise it does return %FALSE.
 387  *
 388  * Returns: the boolean representation of the unlink-temp-file value or %FALSE
 389  *          in other case.
 390  */
 391 static gboolean
 392 get_unlink_temp_file_from_args (GHashTable *args)
 393 {
 394         gboolean unlink_temp_file = FALSE;
 395         GValue  *value = NULL;
 396
 397         g_assert (args != NULL);
 398
 399         value = g_hash_table_lookup (args, "unlink-temp-file");
 400         if (value) {
 401                 unlink_temp_file = g_value_get_boolean (value);
 402         }
 403
 404         return unlink_temp_file;
 405 }
 406
 407 static const gchar *
 408 get_print_settings_from_args (GHashTable *args)
 409 {
 410         const gchar *print_settings = NULL;
 411         GValue      *value = NULL;
 412
 413         g_assert (args != NULL);
 414
 415         value = g_hash_table_lookup (args, "print-settings");
 416         if (value) {
 417                 print_settings = g_value_get_string (value);
 418         }
 419
 420         return print_settings;
 421 }
 422
 423 /**
 424  * ev_application_open_window:
 425  * @application: The instance of the application.
 426  * @args: A #GHashTable with the arguments data.
 427  * @timestamp: Current time value.
 428  * @error: The #GError facility.
 429  *
 430  * Creates a new window and if the args are available, it's not NULL, it gets
 431  * the screen from them and assigns the just created window to it. At last it
 432  * does show it.
 433  *
 434  * Returns: %TRUE.
 435  */
 436 gboolean
 437 ev_application_open_window (EvApplication  *application,
 438                             GHashTable     *args,
 439                             guint32         timestamp,
 440                             GError        **error)
 441 {
 442         GtkWidget *new_window = ev_window_new ();
 443         GdkScreen *screen = NULL;
 444
 445         if (args) {
 446                 screen = get_screen_from_args (args);
 447         }
 448
 449         if (screen) {
 450                 gtk_window_set_screen (GTK_WINDOW (new_window), screen);
 451         }
 452         ev_application_add_icon_path_for_screen (screen);
 453
 454         if (!GTK_WIDGET_REALIZED (new_window))
 455                 gtk_widget_realize (new_window);
 456
 457         if (timestamp <= 0)
 458                 timestamp = gdk_x11_get_server_time (GTK_WIDGET (new_window)->window);
 459         gdk_x11_window_set_user_time (GTK_WIDGET (new_window)->window, timestamp);
 460
 461         gtk_window_present (GTK_WINDOW (new_window));
 462
 463         return TRUE;
 464 }
 465
 466 /**
 467  * ev_application_get_empty_window:
 468  * @application: The instance of the application.
 469  * @screen: The screen where the empty window will be search.
 470  *
 471  * It does look if there is any empty window in the indicated screen.
 472  *
 473  * Returns: The first empty #EvWindow in the passed #GdkScreen or NULL in other
 474  *          case.
 475  */
 476 static EvWindow *
 477 ev_application_get_empty_window (EvApplication *application,
 478                                  GdkScreen     *screen)
 479 {
 480         EvWindow *empty_window = NULL;
 481         GList *windows = ev_application_get_windows (application);
 482         GList *l;
 483
 484         for (l = windows; l != NULL; l = l->next) {
 485                 EvWindow *window = EV_WINDOW (l->data);
 486
 487                 if (ev_window_is_empty (window) &&
 488                     gtk_window_get_screen (GTK_WINDOW (window)) == screen) {
 489                         empty_window = window;
 490                         break;
 491                 }
 492         }
 493
 494         g_list_free (windows);
 495
 496         return empty_window;
 497 }
 498
 499 /**
 500  * ev_application_get_uri_window:
 501  * @application: The instance of the application.
 502  * @uri: The uri to be opened.
 503  *
 504  * It looks in the list of the windows for the one with the document represented
 505  * by the passed uri on it. If the window is empty or the document isn't present
 506  * on any window, it will return NULL.
 507  *
 508  * Returns: The #EvWindow where the document represented by the passed uri is
 509  *          shown, NULL in other case.
 510  */
 511 static EvWindow *
 512 ev_application_get_uri_window (EvApplication *application, const char *uri)
 513 {
 514         EvWindow *uri_window = NULL;
 515         GList *windows = gtk_window_list_toplevels ();
 516         GList *l;
 517
 518         g_return_val_if_fail (uri != NULL, NULL);
 519
 520         for (l = windows; l != NULL; l = l->next) {
 521                 if (EV_IS_WINDOW (l->data)) {
 522                         EvWindow *window = EV_WINDOW (l->data);
 523                         const char *window_uri = ev_window_get_uri (window);
 524
 525                         if (window_uri && strcmp (window_uri, uri) == 0 && !ev_window_is_empty (window)) {
 526                                 uri_window = window;
 527                                 break;
 528                         }
 529                 }
 530         }
 531
 532         g_list_free (windows);
 533
 534         return uri_window;
 535 }
 536
 537 static void
 538 ev_application_add_icon_path_for_screen (GdkScreen *screen)
 539 {
 540         GtkIconTheme *icon_theme;
 541
 542         icon_theme = screen ? gtk_icon_theme_get_for_screen (screen) : gtk_icon_theme_get_default ();
 543         if (icon_theme) {
 544                 gchar **path = NULL;
 545                 gint    n_paths;
 546                 gint    i;
 547                 gchar  *ev_icons_path;
 548
 549                 /* GtkIconTheme will then look in Evince custom hicolor dir
 550                  * for icons as well as the standard search paths
 551                  */
 552                 ev_icons_path = g_build_filename (DATADIR, "icons", NULL);
 553                 gtk_icon_theme_get_search_path (icon_theme, &path, &n_paths);
 554                 for (i = n_paths - 1; i >= 0; i--) {
 555                         if (g_ascii_strcasecmp (ev_icons_path, path[i]) == 0)
 556                                 break;
 557                 }
 558
 559                 if (i < 0)
 560                         gtk_icon_theme_append_search_path (icon_theme,
 561                                                            ev_icons_path);
 562
 563                 g_free (ev_icons_path);
 564                 g_strfreev (path);
 565         }
 566 }
 567
 568 /**
 569  * ev_application_open_uri_at_dest:
 570  * @application: The instance of the application.
 571  * @uri: The uri to be opened.
 572  * @screen: Thee screen where the link will be shown.
 573  * @dest: The #EvLinkDest of the document.
 574  * @mode: The run mode of the window.
 575  * @unlink_temp_file: The unlink_temp_file option value.
 576  * @timestamp: Current time value.
 577  */
 578 void
 579 ev_application_open_uri_at_dest (EvApplication  *application,
 580                                  const char     *uri,
 581                                  GdkScreen      *screen,
 582                                  EvLinkDest     *dest,
 583                                  EvWindowRunMode mode,
 584                                  const gchar    *search_string,
 585                                  gboolean        unlink_temp_file,
 586                                  const gchar    *print_settings,
 587                                  guint           timestamp)
 588 {
 589         EvWindow *new_window;
 590
 591         g_return_if_fail (uri != NULL);
 592
 593         ev_application_add_icon_path_for_screen (screen);
 594
 595         new_window = ev_application_get_uri_window (application, uri);
 596
 597         if (new_window == NULL) {
 598                 new_window = ev_application_get_empty_window (application, screen);
 599         }
 600
 601         if (new_window == NULL) {
 602                 new_window = EV_WINDOW (ev_window_new ());
 603         }
 604
 605         if (screen)
 606                 gtk_window_set_screen (GTK_WINDOW (new_window), screen);
 607
 608         /* We need to load uri before showing the window, so
 609            we can restore window size without flickering */
 610         ev_window_open_uri (new_window, uri, dest, mode, search_string,
 611                             unlink_temp_file, print_settings);
 612
 613         if (!GTK_WIDGET_REALIZED (GTK_WIDGET (new_window)))
 614                 gtk_widget_realize (GTK_WIDGET (new_window));
 615
 616         if (timestamp <= 0)
 617                 timestamp = gdk_x11_get_server_time (GTK_WIDGET (new_window)->window);
 618         gdk_x11_window_set_user_time (GTK_WIDGET (new_window)->window, timestamp);
 619
 620         ev_document_fc_mutex_lock ();
 621         gtk_window_present (GTK_WINDOW (new_window));
 622         ev_document_fc_mutex_unlock ();
 623 }
 624
 625 /**
 626  * ev_application_open_uri:
 627  * @application: The instance of the application.
 628  * @uri: The uri to be opened
 629  * @args: A #GHashTable with the arguments data.
 630  * @timestamp: Current time value.
 631  * @error: The #GError facility.
 632  */
 633 gboolean
 634 ev_application_open_uri (EvApplication  *application,
 635                          const char     *uri,
 636                          GHashTable     *args,
 637                          guint           timestamp,
 638                          GError        **error)
 639 {
 640         EvLinkDest      *dest = NULL;
 641         EvWindowRunMode  mode = EV_WINDOW_MODE_NORMAL;
 642         const gchar     *search_string = NULL;
 643         gboolean         unlink_temp_file = FALSE;
 644         const gchar     *print_settings = NULL;
 645         GdkScreen       *screen = NULL;
 646
 647         if (args) {
 648                 screen = get_screen_from_args (args);
 649                 dest = get_destination_from_args (args);
 650                 mode = get_window_run_mode_from_args (args);
 651                 search_string = get_find_string_from_args (args);
 652                 unlink_temp_file = (mode == EV_WINDOW_MODE_PREVIEW &&
 653                                     get_unlink_temp_file_from_args (args));
 654                 print_settings = get_print_settings_from_args (args);
 655         }
 656
 657         ev_application_open_uri_at_dest (application, uri, screen,
 658                                          dest, mode, search_string,
 659                                          unlink_temp_file,
 660                                          print_settings, timestamp);
 661
 662         if (dest)
 663                 g_object_unref (dest);
 664
 665         return TRUE;
 666 }
 667
 668 void
 669 ev_application_open_uri_list (EvApplication *application,
 670                               GSList        *uri_list,
 671                               GdkScreen     *screen,
 672                               guint          timestamp)
 673 {
 674         GSList *l;
 675
 676         for (l = uri_list; l != NULL; l = l->next) {
 677                 ev_application_open_uri_at_dest (application, (char *)l->data,
 678                                                  screen, NULL, 0, NULL,
 679                                                  FALSE, NULL, timestamp);
 680         }
 681 }
 682
 683 void
 684 ev_application_shutdown (EvApplication *application)
 685 {
 686         if (application->accel_map_file) {
 687                 gtk_accel_map_save (application->accel_map_file);
 688                 g_free (application->accel_map_file);
 689                 application->accel_map_file = NULL;
 690         }
 691
 692         if (application->toolbars_model) {
 693                 g_object_unref (application->toolbars_model);
 694                 g_free (application->toolbars_file);
 695                 application->toolbars_model = NULL;
 696                 application->toolbars_file = NULL;
 697         }
 698
 699 #if GTK_CHECK_VERSION (2, 11, 0)
 700         if (application->print_settings_file) {
 701                 if (application->print_settings) {
 702                         GError *error = NULL;
 703
 704                         gtk_print_settings_to_file (application->print_settings,
 705                                                     application->print_settings_file,
 706                                                     &error);
 707                         if (error) {
 708                                 g_warning ("%s", error->message);
 709                                 g_error_free (error);
 710                         }
 711
 712                         g_object_unref (application->print_settings);
 713                         application->print_settings = NULL;
 714                 }
 715
 716                 g_free (application->print_settings_file);
 717                 application->print_settings_file = NULL;
 718         }
 719 #else /* ! GTK 2.11.0 */
 720         if (application->print_settings) {
 721                 g_object_unref (application->print_settings);
 722                 application->print_settings = NULL;
 723         }
 724 #endif /* GTK 2.11.0 */
 725
 726 #ifdef ENABLE_DBUS
 727         if (application->keys) {
 728                 g_object_unref (application->keys);
 729                 application->keys = NULL;
 730         }
 731 #endif /* ENABLE_DBUS */
 732
 733         g_free (application->last_chooser_uri);
 734         g_object_unref (application);
 735
 736         gtk_main_quit ();
 737 }
 738
 739 static void
 740 ev_application_class_init (EvApplicationClass *ev_application_class)
 741 {
 742 }
 743
 744 static void
 745 ev_application_init (EvApplication *ev_application)
 746 {
 747         gint i;
 748         const gchar *home_dir;
 749
 750         ev_application_init_session (ev_application);
 751
 752         home_dir = g_get_home_dir ();
 753         if (home_dir) {
 754                 ev_application->accel_map_file = g_build_filename (home_dir,
 755                                                                    ".gnome2",
 756                                                                    "accels"
 757                                                                    "evince",
 758                                                                    NULL);
 759                 gtk_accel_map_load (ev_application->accel_map_file);
 760         }
 761
 762         ev_application->toolbars_model = egg_toolbars_model_new ();
 763
 764         ev_application->toolbars_file = g_build_filename
 765                         (ev_dot_dir (), "evince_toolbar.xml", NULL);
 766
 767         egg_toolbars_model_load_names (ev_application->toolbars_model,
 768                                        DATADIR "/evince-toolbar.xml");
 769
 770         if (!egg_toolbars_model_load_toolbars (ev_application->toolbars_model,
 771                                                ev_application->toolbars_file)) {
 772                 egg_toolbars_model_load_toolbars (ev_application->toolbars_model,
 773                                                   DATADIR"/evince-toolbar.xml");
 774         }
 775
 776         /* Open item doesn't exist anymore,
 777          * convert it to OpenRecent for compatibility
 778          */
 779         for (i = 0; i < egg_toolbars_model_n_items (ev_application->toolbars_model, 0); i++) {
 780                 const gchar *item;
 781
 782                 item = egg_toolbars_model_item_nth (ev_application->toolbars_model, 0, i);
 783                 if (g_ascii_strcasecmp (item, "FileOpen") == 0) {
 784                         egg_toolbars_model_remove_item (ev_application->toolbars_model, 0, i);
 785                         egg_toolbars_model_add_item (ev_application->toolbars_model, 0, i,
 786                                                      "FileOpenRecent");
 787                         ev_application_save_toolbars_model (ev_application);
 788                         break;
 789                 }
 790         }
 791
 792         egg_toolbars_model_set_flags (ev_application->toolbars_model, 0,
 793                                       EGG_TB_MODEL_NOT_REMOVABLE);
 794
 795 #ifdef ENABLE_DBUS
 796         ev_application->keys = ev_media_player_keys_new ();
 797 #endif /* ENABLE_DBUS */
 798 }
 799
 800 /**
 801  * ev_application_get_windows:
 802  * @application: The instance of the application.
 803  *
 804  * It creates a list of the top level windows.
 805  *
 806  * Returns: A #GList of the top level windows.
 807  */
 808 GList *
 809 ev_application_get_windows (EvApplication *application)
 810 {
 811         GList *l, *toplevels;
 812         GList *windows = NULL;
 813
 814         toplevels = gtk_window_list_toplevels ();
 815
 816         for (l = toplevels; l != NULL; l = l->next) {
 817                 if (EV_IS_WINDOW (l->data)) {
 818                         windows = g_list_append (windows, l->data);
 819                 }
 820         }
 821
 822         g_list_free (toplevels);
 823
 824         return windows;
 825 }
 826
 827 /**
 828  * ev_application_get_media_keys:
 829  * @application: The instance of the application.
 830  *
 831  * It gives you access to the media player keys handler object.
 832  *
 833  * Returns: A #EvMediaPlayerKeys.
 834  */
 835 GObject *
 836 ev_application_get_media_keys (EvApplication *application)
 837 {
 838 #ifdef ENABLE_DBUS
 839         return G_OBJECT (application->keys);
 840 #else
 841         return NULL;
 842 #endif /* ENABLE_DBUS */
 843 }
 844
 845 EggToolbarsModel *
 846 ev_application_get_toolbars_model (EvApplication *application)
 847 {
 848         return application->toolbars_model;
 849 }
 850
 851 void
 852 ev_application_save_toolbars_model (EvApplication *application)
 853 {
 854         egg_toolbars_model_save_toolbars (application->toolbars_model,
 855                                           application->toolbars_file, "1.0");
 856 }
 857
 858 void
 859 ev_application_set_chooser_uri (EvApplication *application, const gchar *uri)
 860 {
 861         g_free (application->last_chooser_uri);
 862         application->last_chooser_uri = g_strdup (uri);
 863 }
 864
 865 const gchar *
 866 ev_application_get_chooser_uri (EvApplication *application)
 867 {
 868         return application->last_chooser_uri;
 869 }
 870
 871 void
 872 ev_application_screensaver_enable (EvApplication *application)
 873 {
 874         if (application->scr_saver)
 875                 totem_scrsaver_enable (application->scr_saver);
 876 }
 877
 878 void
 879 ev_application_screensaver_disable (EvApplication *application)
 880 {
 881         if (application->scr_saver)
 882                 totem_scrsaver_disable (application->scr_saver);
 883 }
 884
 885 GtkPrintSettings *
 886 ev_application_get_print_settings (EvApplication *application)
 887 {
 888         if (application->print_settings)
 889                 return application->print_settings;
 890
 891 #if GTK_CHECK_VERSION (2, 11, 0)
 892         if (!application->print_settings_file) {
 893                 application->print_settings_file =
 894                         g_build_filename (ev_dot_dir (), "print-settings", NULL);
 895         }
 896
 897         if (g_file_test (application->print_settings_file, G_FILE_TEST_IS_REGULAR)) {
 898                 GError *error = NULL;
 899
 900                 application->print_settings =
 901                         gtk_print_settings_new_from_file (application->print_settings_file, &error);
 902
 903                 if (error) {
 904                         g_warning ("%s", error->message);
 905                         g_error_free (error);
 906                 } else {
 907                         return application->print_settings;
 908                 }
 909         }
 910 #endif /* GTK 2.11.0 */
 911
 912         application->print_settings = gtk_print_settings_new ();
 913
 914         return application->print_settings;
 915 }
 916
 917 void
 918 ev_application_set_print_settings (EvApplication    *application,
 919                                    GtkPrintSettings *settings)
 920 {
 921         g_return_if_fail (GTK_IS_PRINT_SETTINGS (settings));
 922
 923         if (settings == application->print_settings)
 924                 return;
 925
 926         if (application->print_settings)
 927                 g_object_unref (application->print_settings);
 928
 929         application->print_settings = g_object_ref (settings);
 930 }
 931