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 <stdlib.h>
  26 #include <string.h>
  27
  28 #include <glib.h>
  29 #include <glib/gi18n.h>
  30 #include <gtk/gtk.h>
  31 #ifdef GDK_WINDOWING_X11
  32 #include <gdk/gdkx.h>
  33 #endif
  34
  35 #include "totem-scrsaver.h"
  36
  37 #ifdef WITH_SMCLIENT
  38 #include "eggsmclient.h"
  39 #endif
  40
  41 #include "ev-application.h"
  42 #include "ev-document-factory.h"
  43 #include "ev-file-helpers.h"
  44 #include "ev-metadata-manager.h"
  45 #include "ev-utils.h"
  46 #include "ev-stock-icons.h"
  47
  48 #ifdef ENABLE_DBUS
  49 #include "ev-media-player-keys.h"
  50 #endif /* ENABLE_DBUS */
  51
  52 #ifdef ENABLE_DBUS
  53 #include <dbus/dbus-glib-bindings.h>
  54 #include "ev-application-service.h"
  55 #endif
  56
  57 static void ev_application_save_print_settings (EvApplication *application);
  58
  59 struct _EvApplication {
  60         GObject base_instance;
  61
  62         gchar *dot_dir;
  63         gchar *data_dir;
  64         gchar *accel_map_file;
  65         gchar *toolbars_file;
  66
  67 #ifdef ENABLE_DBUS
  68         gchar *crashed_file;
  69         guint  crashed_idle;
  70 #endif
  71
  72         EggToolbarsModel *toolbars_model;
  73
  74         TotemScrsaver *scr_saver;
  75
  76 #ifdef WITH_SMCLIENT
  77         EggSMClient *smclient;
  78 #endif
  79
  80         gchar *filechooser_open_uri;
  81         gchar *filechooser_save_uri;
  82
  83 #ifdef ENABLE_DBUS
  84         EvMediaPlayerKeys *keys;
  85 #endif /* ENABLE_DBUS */
  86
  87         GtkPrintSettings *print_settings;
  88         GtkPageSetup     *page_setup;
  89         GKeyFile         *print_settings_file;
  90 };
  91
  92 struct _EvApplicationClass {
  93         GObjectClass base_class;
  94 };
  95
  96 static EvApplication *instance;
  97
  98 G_DEFINE_TYPE (EvApplication, ev_application, G_TYPE_OBJECT);
  99
 100 #define APPLICATION_SERVICE_NAME "org.gnome.evince.ApplicationService"
 101
 102 #define EV_PRINT_SETTINGS_FILE "print-settings"
 103 #define EV_PRINT_SETTINGS_GROUP "Print Settings"
 104 #define EV_PAGE_SETUP_GROUP "Page Setup"
 105
 106 #ifdef ENABLE_DBUS
 107 gboolean
 108 ev_application_register_service (EvApplication *application)
 109 {
 110         static DBusGConnection *connection = NULL;
 111         DBusGProxy *driver_proxy;
 112         GError *err = NULL;
 113         guint request_name_result;
 114
 115         if (connection) {
 116                 g_warning ("Service already registered.");
 117                 return FALSE;
 118         }
 119
 120         connection = dbus_g_bus_get (DBUS_BUS_STARTER, &err);
 121         if (connection == NULL) {
 122                 g_warning ("Service registration failed.");
 123                 g_error_free (err);
 124
 125                 return FALSE;
 126         }
 127
 128         driver_proxy = dbus_g_proxy_new_for_name (connection,
 129                                                   DBUS_SERVICE_DBUS,
 130                                                   DBUS_PATH_DBUS,
 131                                                   DBUS_INTERFACE_DBUS);
 132
 133         if (!org_freedesktop_DBus_request_name (driver_proxy,
 134                                                 APPLICATION_SERVICE_NAME,
 135                                                 DBUS_NAME_FLAG_DO_NOT_QUEUE,
 136                                                 &request_name_result, &err)) {
 137                 g_warning ("Service registration failed.");
 138                 g_clear_error (&err);
 139         }
 140
 141         g_object_unref (driver_proxy);
 142
 143         if (request_name_result == DBUS_REQUEST_NAME_REPLY_EXISTS) {
 144                 return FALSE;
 145         }
 146
 147         dbus_g_object_type_install_info (EV_TYPE_APPLICATION,
 148                                          &dbus_glib_ev_application_object_info);
 149         dbus_g_connection_register_g_object (connection,
 150                                              "/org/gnome/evince/Evince",
 151                                              G_OBJECT (application));
 152
 153         application->scr_saver = totem_scrsaver_new (connection);
 154
 155         ev_metadata_manager_init ();
 156
 157         return TRUE;
 158 }
 159 #endif /* ENABLE_DBUS */
 160
 161 /**
 162  * ev_application_get_instance:
 163  *
 164  * Checks for #EvApplication instance, if it doesn't exist it does create it.
 165  *
 166  * Returns: an instance of the #EvApplication data.
 167  */
 168 EvApplication *
 169 ev_application_get_instance (void)
 170 {
 171         if (!instance) {
 172                 instance = EV_APPLICATION (g_object_new (EV_TYPE_APPLICATION, NULL));
 173         }
 174
 175         return instance;
 176 }
 177
 178 #if defined (WITH_SMCLIENT) || defined (ENABLE_DBUS)
 179
 180 /* Session */
 181 static void
 182 save_session (EvApplication *application,
 183               GList         *windows_list,
 184               GKeyFile      *state_file)
 185 {
 186         GList *l;
 187         gint i;
 188         const gchar **uri_list;
 189         const gchar *empty = "empty-window";
 190
 191         uri_list = g_new (const gchar *, g_list_length (windows_list));
 192         for (l = windows_list, i = 0; l != NULL; l = g_list_next (l), i++) {
 193                 EvWindow *window = EV_WINDOW (l->data);
 194
 195                 if (ev_window_is_empty (window))
 196                         uri_list[i] = empty;
 197                 else
 198                         uri_list[i] = ev_window_get_uri (window);
 199         }
 200         g_key_file_set_string_list (state_file,
 201                                     "Evince",
 202                                     "documents",
 203                                     (const char **)uri_list,
 204                                     i);
 205         g_free (uri_list);
 206 }
 207
 208 #endif /* WITH_SMCLIENT || ENABLE_DBUS */
 209
 210 #ifdef ENABLE_DBUS
 211 static void
 212 ev_application_save_session_crashed (EvApplication *application)
 213 {
 214         GList *windows;
 215
 216         windows = ev_application_get_windows (application);
 217         if (windows) {
 218                 GKeyFile *crashed_file;
 219                 gchar    *data;
 220                 gssize    data_length;
 221                 GError   *error = NULL;
 222
 223                 crashed_file = g_key_file_new ();
 224                 save_session (application, windows, crashed_file);
 225
 226                 data = g_key_file_to_data (crashed_file, (gsize *)&data_length, NULL);
 227                 g_file_set_contents (application->crashed_file, data, data_length, &error);
 228                 if (error) {
 229                         g_warning ("%s", error->message);
 230                         g_error_free (error);
 231                 }
 232                 g_free (data);
 233                 g_key_file_free (crashed_file);
 234         } else if (g_file_test (application->crashed_file, G_FILE_TEST_IS_REGULAR)) {
 235                 GFile *file;
 236
 237                 file = g_file_new_for_path (application->crashed_file);
 238                 g_file_delete (file, NULL, NULL);
 239                 g_object_unref (file);
 240         }
 241 }
 242
 243 static gboolean
 244 save_session_crashed_in_idle_cb (EvApplication *application)
 245 {
 246         ev_application_save_session_crashed (application);
 247         application->crashed_idle = 0;
 248
 249         return FALSE;
 250 }
 251
 252 static void
 253 save_session_crashed_in_idle (EvApplication *application)
 254 {
 255         if (application->crashed_idle > 0)
 256                 g_source_remove (application->crashed_idle);
 257         application->crashed_idle =
 258                 g_idle_add ((GSourceFunc)save_session_crashed_in_idle_cb,
 259                             application);
 260 }
 261
 262 static gboolean
 263 ev_application_run_crash_recovery_dialog (EvApplication *application,
 264                                           const gchar  **files)
 265 {
 266         GtkWidget *dialog;
 267         gint       response;
 268
 269         /* Do not show the recover dialog if the requested file is the
 270          * only one to be recovered
 271          */
 272         if (files && g_strv_length ((gchar **)files) == 1) {
 273                 GKeyFile *state_file;
 274                 gchar   **uri_list;
 275
 276                 state_file = g_key_file_new ();
 277                 g_key_file_load_from_file (state_file,
 278                                            application->crashed_file,
 279                                            G_KEY_FILE_NONE,
 280                                            NULL);
 281                 uri_list = g_key_file_get_string_list (state_file,
 282                                                        "Evince",
 283                                                        "documents",
 284                                                        NULL, NULL);
 285                 if (uri_list && g_strv_length (uri_list) == 1) {
 286                         GFile *file;
 287                         gchar *uri;
 288
 289                         file = g_file_new_for_commandline_arg (files[0]);
 290                         uri = g_file_get_uri (file);
 291                         g_object_unref (file);
 292                         if (g_ascii_strcasecmp (uri, uri_list[0]) == 0) {
 293                                 g_strfreev (uri_list);
 294                                 g_key_file_free (state_file);
 295                                 g_free (uri);
 296
 297                                 return FALSE;
 298                         }
 299                         g_free (uri);
 300                         g_strfreev (uri_list);
 301                 }
 302                 g_key_file_free (state_file);
 303         }
 304
 305         dialog = gtk_message_dialog_new (NULL,
 306                                          GTK_DIALOG_MODAL,
 307                                          GTK_MESSAGE_WARNING,
 308                                          GTK_BUTTONS_NONE,
 309                                          _("Recover previous documents?"));
 310         gtk_message_dialog_format_secondary_text (
 311                 GTK_MESSAGE_DIALOG (dialog),
 312                 _("Evince appears to have exited unexpectedly the last time "
 313                   "it was run. You can recover the opened documents."));
 314
 315         gtk_dialog_add_button (GTK_DIALOG (dialog),
 316                                _("_Don't Recover"),
 317                                GTK_RESPONSE_CANCEL);
 318         gtk_dialog_add_button (GTK_DIALOG (dialog),
 319                                _("_Recover"),
 320                                GTK_RESPONSE_ACCEPT);
 321
 322         gtk_window_set_title (GTK_WINDOW (dialog), _("Crash Recovery"));
 323         gtk_window_set_icon_name (GTK_WINDOW (dialog), "evince");
 324         gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_CENTER);
 325         gtk_window_set_skip_taskbar_hint (GTK_WINDOW (dialog), FALSE);
 326         gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT);
 327
 328         response = gtk_dialog_run (GTK_DIALOG (dialog));
 329         gtk_widget_destroy (dialog);
 330
 331         return response == GTK_RESPONSE_ACCEPT;
 332 }
 333 #endif /* ENABLE_DBUS */
 334
 335 gboolean
 336 ev_application_load_session (EvApplication *application,
 337                              const gchar  **files)
 338 {
 339         GKeyFile *state_file;
 340         gchar   **uri_list;
 341
 342 #ifdef WITH_SMCLIENT
 343         if (egg_sm_client_is_resumed (application->smclient)) {
 344                 state_file = egg_sm_client_get_state_file (application->smclient);
 345                 if (!state_file)
 346                         return FALSE;
 347         } else
 348 #endif /* WITH_SMCLIENT */
 349 #ifdef ENABLE_DBUS
 350         if (g_file_test (application->crashed_file, G_FILE_TEST_IS_REGULAR)) {
 351                 if (ev_application_run_crash_recovery_dialog (application, files)) {
 352                         state_file = g_key_file_new ();
 353                         g_key_file_load_from_file (state_file,
 354                                                    application->crashed_file,
 355                                                    G_KEY_FILE_NONE,
 356                                                    NULL);
 357                 } else {
 358                         return FALSE;
 359                 }
 360         } else
 361 #endif /* ENABLE_DBUS */
 362                 return FALSE;
 363
 364         uri_list = g_key_file_get_string_list (state_file,
 365                                                "Evince",
 366                                                "documents",
 367                                                NULL, NULL);
 368         if (uri_list) {
 369                 gint i;
 370
 371                 for (i = 0; uri_list[i]; i++) {
 372                         if (g_ascii_strcasecmp (uri_list[i], "empty-window") == 0)
 373                                 ev_application_open_window (application, NULL, GDK_CURRENT_TIME, NULL);
 374                         else
 375                                 ev_application_open_uri (application, uri_list[i], NULL, GDK_CURRENT_TIME, NULL);
 376                 }
 377                 g_strfreev (uri_list);
 378         }
 379         g_key_file_free (state_file);
 380
 381         return TRUE;
 382 }
 383
 384 #ifdef WITH_SMCLIENT
 385
 386 static void
 387 smclient_save_state_cb (EggSMClient   *client,
 388                         GKeyFile      *state_file,
 389                         EvApplication *application)
 390 {
 391         GList *windows;
 392
 393         windows = ev_application_get_windows (application);
 394         if (windows) {
 395                 save_session (application, windows, state_file);
 396                 g_list_free (windows);
 397         }
 398 }
 399
 400 static void
 401 smclient_quit_cb (EggSMClient   *client,
 402                   EvApplication *application)
 403 {
 404         ev_application_shutdown (application);
 405 }
 406
 407 #endif /* WITH_SMCLIENT */
 408
 409 static void
 410 ev_application_init_session (EvApplication *application)
 411 {
 412 #ifdef ENABLE_DBUS
 413         application->crashed_file = g_build_filename (application->dot_dir,
 414                                                       "evince-crashed", NULL);
 415 #endif
 416
 417 #ifdef WITH_SMCLIENT
 418         application->smclient = egg_sm_client_get ();
 419         g_signal_connect (application->smclient, "save_state",
 420                           G_CALLBACK (smclient_save_state_cb),
 421                           application);
 422         g_signal_connect (application->smclient, "quit",
 423                           G_CALLBACK (smclient_quit_cb),
 424                           application);
 425 #endif
 426 }
 427
 428 /**
 429  * ev_display_open_if_needed:
 430  * @name: the name of the display to be open if it's needed.
 431  *
 432  * Search among all the open displays if any of them have the same name as the
 433  * passed name. If the display isn't found it tries the open it.
 434  *
 435  * Returns: a #GdkDisplay of the display with the passed name.
 436  */
 437 static GdkDisplay *
 438 ev_display_open_if_needed (const gchar *name)
 439 {
 440         GSList     *displays;
 441         GSList     *l;
 442         GdkDisplay *display = NULL;
 443
 444         displays = gdk_display_manager_list_displays (gdk_display_manager_get ());
 445
 446         for (l = displays; l != NULL; l = l->next) {
 447                 const gchar *display_name = gdk_display_get_name ((GdkDisplay *) l->data);
 448
 449                 if (g_ascii_strcasecmp (display_name, name) == 0) {
 450                         display = l->data;
 451                         break;
 452                 }
 453         }
 454
 455         g_slist_free (displays);
 456
 457         return display != NULL ? display : gdk_display_open (name);
 458 }
 459
 460 /**
 461  * get_screen_from_args:
 462  * @args: a #GHashTable with data passed to the application.
 463  *
 464  * Looks for the screen in the display available in the hash table passed to the
 465  * application. If the display isn't opened, it's opened and the #GdkScreen
 466  * assigned to the screen in that display returned.
 467  *
 468  * Returns: the #GdkScreen assigned to the screen on the display indicated by
 469  *          the data on the #GHashTable.
 470  */
 471 static GdkScreen *
 472 get_screen_from_args (GHashTable *args)
 473 {
 474         GValue     *value = NULL;
 475         GdkDisplay *display = NULL;
 476         GdkScreen  *screen = NULL;
 477
 478         g_assert (args != NULL);
 479
 480         value = g_hash_table_lookup (args, "display");
 481         if (value) {
 482                 const gchar *display_name;
 483
 484                 display_name = g_value_get_string (value);
 485                 display = ev_display_open_if_needed (display_name);
 486         }
 487
 488         value = g_hash_table_lookup (args, "screen");
 489         if (value) {
 490                 gint screen_number;
 491
 492                 screen_number = g_value_get_int (value);
 493                 screen = gdk_display_get_screen (display, screen_number);
 494         }
 495
 496         return screen;
 497 }
 498
 499 /**
 500  * get_window_run_mode_from_args:
 501  * @args: a #GHashTable with data passed to the application.
 502  *
 503  * It does look if the mode option has been passed from command line, using it
 504  * as the window run mode, otherwise the run mode will be the normal mode.
 505  *
 506  * Returns: The window run mode passed from command line or
 507  *          EV_WINDOW_MODE_NORMAL in other case.
 508  */
 509 static EvWindowRunMode
 510 get_window_run_mode_from_args (GHashTable *args)
 511 {
 512         EvWindowRunMode  mode = EV_WINDOW_MODE_NORMAL;
 513         GValue          *value = NULL;
 514
 515         g_assert (args != NULL);
 516
 517         value = g_hash_table_lookup (args, "mode");
 518         if (value) {
 519                 mode = g_value_get_uint (value);
 520         }
 521
 522         return mode;
 523 }
 524
 525 /**
 526  * get_destination_from_args:
 527  * @args: a #GHashTable with data passed to the application.
 528  *
 529  * It does look for the page-label argument parsed from the command line and
 530  * if it does exist, it returns an #EvLinkDest.
 531  *
 532  * Returns: An #EvLinkDest to page-label if it has been passed from the command
 533  *          line, NULL in other case.
 534  */
 535 static EvLinkDest *
 536 get_destination_from_args (GHashTable *args)
 537 {
 538         EvLinkDest *dest = NULL;
 539         GValue     *value = NULL;
 540
 541         g_assert (args != NULL);
 542
 543         value = g_hash_table_lookup (args, "page-label");
 544         if (value) {
 545                 const gchar *page_label;
 546
 547                 page_label = g_value_get_string (value);
 548                 dest = ev_link_dest_new_page_label (page_label);
 549         }
 550
 551         return dest;
 552 }
 553
 554 static const gchar *
 555 get_find_string_from_args (GHashTable *args)
 556 {
 557         GValue *value = NULL;
 558
 559         g_assert (args != NULL);
 560
 561         value = g_hash_table_lookup (args, "find-string");
 562
 563         return value ? g_value_get_string (value) : NULL;
 564 }
 565
 566 /**
 567  * ev_application_open_window:
 568  * @application: The instance of the application.
 569  * @args: A #GHashTable with the arguments data.
 570  * @timestamp: Current time value.
 571  * @error: The #GError facility.
 572  *
 573  * Creates a new window and if the args are available, it's not NULL, it gets
 574  * the screen from them and assigns the just created window to it. At last it
 575  * does show it.
 576  *
 577  * Returns: %TRUE.
 578  */
 579 gboolean
 580 ev_application_open_window (EvApplication  *application,
 581                             GHashTable     *args,
 582                             guint32         timestamp,
 583                             GError        **error)
 584 {
 585         GtkWidget *new_window = ev_window_new ();
 586         GdkScreen *screen = NULL;
 587
 588         if (args) {
 589                 screen = get_screen_from_args (args);
 590         }
 591
 592         if (screen) {
 593                 ev_stock_icons_set_screen (screen);
 594                 gtk_window_set_screen (GTK_WINDOW (new_window), screen);
 595         }
 596
 597 #ifdef ENABLE_DBUS
 598         ev_application_save_session_crashed (application);
 599         g_signal_connect_swapped (new_window, "destroy",
 600                                   G_CALLBACK (save_session_crashed_in_idle),
 601                                   application);
 602 #endif
 603
 604         if (!GTK_WIDGET_REALIZED (new_window))
 605                 gtk_widget_realize (new_window);
 606
 607 #ifdef GDK_WINDOWING_X11
 608         if (timestamp <= 0)
 609                 timestamp = gdk_x11_get_server_time (GTK_WIDGET (new_window)->window);
 610         gdk_x11_window_set_user_time (GTK_WIDGET (new_window)->window, timestamp);
 611
 612         gtk_window_present (GTK_WINDOW (new_window));
 613 #else
 614         gtk_window_present_with_time (GTK_WINDOW (new_window), timestamp);
 615 #endif /* GDK_WINDOWING_X11 */
 616
 617         return TRUE;
 618 }
 619
 620 /**
 621  * ev_application_get_empty_window:
 622  * @application: The instance of the application.
 623  * @screen: The screen where the empty window will be search.
 624  *
 625  * It does look if there is any empty window in the indicated screen.
 626  *
 627  * Returns: The first empty #EvWindow in the passed #GdkScreen or NULL in other
 628  *          case.
 629  */
 630 static EvWindow *
 631 ev_application_get_empty_window (EvApplication *application,
 632                                  GdkScreen     *screen)
 633 {
 634         EvWindow *empty_window = NULL;
 635         GList *windows = ev_application_get_windows (application);
 636         GList *l;
 637
 638         for (l = windows; l != NULL; l = l->next) {
 639                 EvWindow *window = EV_WINDOW (l->data);
 640
 641                 if (ev_window_is_empty (window) &&
 642                     gtk_window_get_screen (GTK_WINDOW (window)) == screen) {
 643                         empty_window = window;
 644                         break;
 645                 }
 646         }
 647
 648         g_list_free (windows);
 649
 650         return empty_window;
 651 }
 652
 653 /**
 654  * ev_application_get_uri_window:
 655  * @application: The instance of the application.
 656  * @uri: The uri to be opened.
 657  *
 658  * It looks in the list of the windows for the one with the document represented
 659  * by the passed uri on it. If the window is empty or the document isn't present
 660  * on any window, it will return NULL.
 661  *
 662  * Returns: The #EvWindow where the document represented by the passed uri is
 663  *          shown, NULL in other case.
 664  */
 665 static EvWindow *
 666 ev_application_get_uri_window (EvApplication *application, const char *uri)
 667 {
 668         EvWindow *uri_window = NULL;
 669         GList *windows = gtk_window_list_toplevels ();
 670         GList *l;
 671
 672         g_return_val_if_fail (uri != NULL, NULL);
 673
 674         for (l = windows; l != NULL; l = l->next) {
 675                 if (EV_IS_WINDOW (l->data)) {
 676                         EvWindow *window = EV_WINDOW (l->data);
 677                         const char *window_uri = ev_window_get_uri (window);
 678
 679                         if (window_uri && strcmp (window_uri, uri) == 0 && !ev_window_is_empty (window)) {
 680                                 uri_window = window;
 681                                 break;
 682                         }
 683                 }
 684         }
 685
 686         g_list_free (windows);
 687
 688         return uri_window;
 689 }
 690
 691 /**
 692  * ev_application_open_uri_at_dest:
 693  * @application: The instance of the application.
 694  * @uri: The uri to be opened.
 695  * @screen: Thee screen where the link will be shown.
 696  * @dest: The #EvLinkDest of the document.
 697  * @mode: The run mode of the window.
 698  * @timestamp: Current time value.
 699  */
 700 void
 701 ev_application_open_uri_at_dest (EvApplication  *application,
 702                                  const char     *uri,
 703                                  GdkScreen      *screen,
 704                                  EvLinkDest     *dest,
 705                                  EvWindowRunMode mode,
 706                                  const gchar    *search_string,
 707                                  guint           timestamp)
 708 {
 709         EvWindow *new_window;
 710
 711         g_return_if_fail (uri != NULL);
 712
 713         new_window = ev_application_get_uri_window (application, uri);
 714
 715         if (new_window == NULL) {
 716                 new_window = ev_application_get_empty_window (application, screen);
 717         }
 718
 719         if (new_window == NULL) {
 720                 new_window = EV_WINDOW (ev_window_new ());
 721         }
 722
 723         if (screen) {
 724                 ev_stock_icons_set_screen (screen);
 725                 gtk_window_set_screen (GTK_WINDOW (new_window), screen);
 726         }
 727
 728         /* We need to load uri before showing the window, so
 729            we can restore window size without flickering */
 730         ev_window_open_uri (new_window, uri, dest, mode, search_string);
 731
 732 #ifdef ENABLE_DBUS
 733         ev_application_save_session_crashed (application);
 734         g_signal_connect_swapped (new_window, "destroy",
 735                                   G_CALLBACK (save_session_crashed_in_idle),
 736                                   application);
 737 #endif
 738
 739         if (!GTK_WIDGET_REALIZED (GTK_WIDGET (new_window)))
 740                 gtk_widget_realize (GTK_WIDGET (new_window));
 741
 742 #ifdef GDK_WINDOWING_X11
 743         if (timestamp <= 0)
 744                 timestamp = gdk_x11_get_server_time (GTK_WIDGET (new_window)->window);
 745         gdk_x11_window_set_user_time (GTK_WIDGET (new_window)->window, timestamp);
 746
 747         ev_document_fc_mutex_lock ();
 748         gtk_window_present (GTK_WINDOW (new_window));
 749         ev_document_fc_mutex_unlock ();
 750 #else
 751         ev_document_fc_mutex_lock ();
 752         gtk_window_present_with_time (GTK_WINDOW (new_window), timestamp);
 753         ev_document_fc_mutex_unlock ();
 754 #endif /* GDK_WINDOWING_X11 */
 755 }
 756
 757 /**
 758  * ev_application_open_uri:
 759  * @application: The instance of the application.
 760  * @uri: The uri to be opened
 761  * @args: A #GHashTable with the arguments data.
 762  * @timestamp: Current time value.
 763  * @error: The #GError facility.
 764  */
 765 gboolean
 766 ev_application_open_uri (EvApplication  *application,
 767                          const char     *uri,
 768                          GHashTable     *args,
 769                          guint           timestamp,
 770                          GError        **error)
 771 {
 772         EvLinkDest      *dest = NULL;
 773         EvWindowRunMode  mode = EV_WINDOW_MODE_NORMAL;
 774         const gchar     *search_string = NULL;
 775         GdkScreen       *screen = NULL;
 776
 777         if (args) {
 778                 screen = get_screen_from_args (args);
 779                 dest = get_destination_from_args (args);
 780                 mode = get_window_run_mode_from_args (args);
 781                 search_string = get_find_string_from_args (args);
 782         }
 783
 784         ev_application_open_uri_at_dest (application, uri, screen,
 785                                          dest, mode, search_string,
 786                                          timestamp);
 787
 788         if (dest)
 789                 g_object_unref (dest);
 790
 791         return TRUE;
 792 }
 793
 794 void
 795 ev_application_open_uri_list (EvApplication *application,
 796                               GSList        *uri_list,
 797                               GdkScreen     *screen,
 798                               guint          timestamp)
 799 {
 800         GSList *l;
 801
 802         for (l = uri_list; l != NULL; l = l->next) {
 803                 ev_application_open_uri_at_dest (application, (char *)l->data,
 804                                                  screen, NULL, 0, NULL,
 805                                                  timestamp);
 806         }
 807 }
 808
 809 void
 810 ev_application_shutdown (EvApplication *application)
 811 {
 812 #ifdef ENABLE_DBUS
 813         if (application->crashed_file) {
 814                 ev_application_save_session_crashed (application);
 815                 g_free (application->crashed_file);
 816                 application->crashed_file = NULL;
 817         }
 818 #endif
 819
 820         if (application->accel_map_file) {
 821                 gtk_accel_map_save (application->accel_map_file);
 822                 g_free (application->accel_map_file);
 823                 application->accel_map_file = NULL;
 824         }
 825
 826         if (application->toolbars_model) {
 827                 g_object_unref (application->toolbars_model);
 828                 g_free (application->toolbars_file);
 829                 application->toolbars_model = NULL;
 830                 application->toolbars_file = NULL;
 831         }
 832
 833         ev_application_save_print_settings (application);
 834
 835         if (application->print_settings_file) {
 836                 g_key_file_free (application->print_settings_file);
 837                 application->print_settings_file = NULL;
 838         }
 839
 840         if (application->print_settings) {
 841                 g_object_unref (application->print_settings);
 842                 application->print_settings = NULL;
 843         }
 844
 845         if (application->page_setup) {
 846                 g_object_unref (application->page_setup);
 847                 application->page_setup = NULL;
 848         }
 849
 850 #ifdef ENABLE_DBUS
 851         if (application->keys) {
 852                 g_object_unref (application->keys);
 853                 application->keys = NULL;
 854         }
 855 #endif /* ENABLE_DBUS */
 856
 857         ev_metadata_manager_shutdown ();
 858
 859         g_free (application->dot_dir);
 860         application->dot_dir = NULL;
 861         g_free (application->data_dir);
 862         application->data_dir = NULL;
 863         g_free (application->filechooser_open_uri);
 864         application->filechooser_open_uri = NULL;
 865         g_free (application->filechooser_save_uri);
 866         application->filechooser_save_uri = NULL;
 867
 868         g_object_unref (application);
 869         instance = NULL;
 870
 871         gtk_main_quit ();
 872 }
 873
 874 static void
 875 ev_application_class_init (EvApplicationClass *ev_application_class)
 876 {
 877 }
 878
 879 static void
 880 ev_application_init (EvApplication *ev_application)
 881 {
 882         gint i;
 883         const gchar *home_dir;
 884         gchar *toolbar_path;
 885
 886         ev_application->dot_dir = g_build_filename (g_get_home_dir (),
 887                                                     ".gnome2",
 888                                                     "evince",
 889                                                     NULL);
 890
 891         /* FIXME: why make this fatal? */
 892         if (!ev_dir_ensure_exists (ev_application->dot_dir, 0700))
 893                 exit (1);
 894
 895 #ifdef G_OS_WIN32
 896 {
 897         gchar *dir;
 898
 899         dir = g_win32_get_package_installation_directory_of_module (NULL);
 900         ev_application->data_dir = g_build_filename (dir, "share", "evince", NULL);
 901         g_free (dir);
 902 }
 903 #else
 904         ev_application->data_dir = g_strdup (DATADIR);
 905 #endif
 906
 907         ev_application_init_session (ev_application);
 908
 909         home_dir = g_get_home_dir ();
 910         if (home_dir) {
 911                 ev_application->accel_map_file = g_build_filename (home_dir,
 912                                                                    ".gnome2",
 913                                                                    "accels",
 914                                                                    "evince",
 915                                                                    NULL);
 916                 gtk_accel_map_load (ev_application->accel_map_file);
 917         }
 918
 919         ev_application->toolbars_model = egg_toolbars_model_new ();
 920
 921         ev_application->toolbars_file = g_build_filename
 922                         (ev_application->dot_dir, "evince_toolbar.xml", NULL);
 923
 924         toolbar_path = g_build_filename (ev_application->data_dir,
 925                                          "evince-toolbar.xml", NULL);
 926         egg_toolbars_model_load_names (ev_application->toolbars_model,
 927                                        toolbar_path);
 928
 929         if (!egg_toolbars_model_load_toolbars (ev_application->toolbars_model,
 930                                                ev_application->toolbars_file)) {
 931                 egg_toolbars_model_load_toolbars (ev_application->toolbars_model,
 932                                                   toolbar_path);
 933         }
 934         g_free (toolbar_path);
 935
 936         /* Open item doesn't exist anymore,
 937          * convert it to OpenRecent for compatibility
 938          */
 939         for (i = 0; i < egg_toolbars_model_n_items (ev_application->toolbars_model, 0); i++) {
 940                 const gchar *item;
 941
 942                 item = egg_toolbars_model_item_nth (ev_application->toolbars_model, 0, i);
 943                 if (g_ascii_strcasecmp (item, "FileOpen") == 0) {
 944                         egg_toolbars_model_remove_item (ev_application->toolbars_model, 0, i);
 945                         egg_toolbars_model_add_item (ev_application->toolbars_model, 0, i,
 946                                                      "FileOpenRecent");
 947                         ev_application_save_toolbars_model (ev_application);
 948                         break;
 949                 }
 950         }
 951
 952         egg_toolbars_model_set_flags (ev_application->toolbars_model, 0,
 953                                       EGG_TB_MODEL_NOT_REMOVABLE);
 954
 955 #ifdef ENABLE_DBUS
 956         ev_application->keys = ev_media_player_keys_new ();
 957 #endif /* ENABLE_DBUS */
 958 }
 959
 960 /**
 961  * ev_application_get_windows:
 962  * @application: The instance of the application.
 963  *
 964  * It creates a list of the top level windows.
 965  *
 966  * Returns: A #GList of the top level windows.
 967  */
 968 GList *
 969 ev_application_get_windows (EvApplication *application)
 970 {
 971         GList *l, *toplevels;
 972         GList *windows = NULL;
 973
 974         toplevels = gtk_window_list_toplevels ();
 975
 976         for (l = toplevels; l != NULL; l = l->next) {
 977                 if (EV_IS_WINDOW (l->data)) {
 978                         windows = g_list_append (windows, l->data);
 979                 }
 980         }
 981
 982         g_list_free (toplevels);
 983
 984         return windows;
 985 }
 986
 987 /**
 988  * ev_application_get_media_keys:
 989  * @application: The instance of the application.
 990  *
 991  * It gives you access to the media player keys handler object.
 992  *
 993  * Returns: A #EvMediaPlayerKeys.
 994  */
 995 GObject *
 996 ev_application_get_media_keys (EvApplication *application)
 997 {
 998 #ifdef ENABLE_DBUS
 999         return G_OBJECT (application->keys);
1000 #else
1001         return NULL;
1002 #endif /* ENABLE_DBUS */
1003 }
1004
1005 EggToolbarsModel *
1006 ev_application_get_toolbars_model (EvApplication *application)
1007 {
1008         return application->toolbars_model;
1009 }
1010
1011 void
1012 ev_application_save_toolbars_model (EvApplication *application)
1013 {
1014         egg_toolbars_model_save_toolbars (application->toolbars_model,
1015                                           application->toolbars_file, "1.0");
1016 }
1017
1018 void
1019 ev_application_set_filechooser_uri (EvApplication       *application,
1020                                     GtkFileChooserAction action,
1021                                     const gchar         *uri)
1022 {
1023         if (action == GTK_FILE_CHOOSER_ACTION_OPEN) {
1024                 g_free (application->filechooser_open_uri);
1025                 application->filechooser_open_uri = g_strdup (uri);
1026         } else if (action == GTK_FILE_CHOOSER_ACTION_SAVE) {
1027                 g_free (application->filechooser_save_uri);
1028                 application->filechooser_save_uri = g_strdup (uri);
1029         }
1030 }
1031
1032 const gchar *
1033 ev_application_get_filechooser_uri (EvApplication       *application,
1034                                     GtkFileChooserAction action)
1035 {
1036         if (action == GTK_FILE_CHOOSER_ACTION_OPEN) {
1037                 if (application->filechooser_open_uri)
1038                         return application->filechooser_open_uri;
1039         } else if (action == GTK_FILE_CHOOSER_ACTION_SAVE) {
1040                 if (application->filechooser_save_uri)
1041                         return application->filechooser_save_uri;
1042         }
1043
1044         return NULL;
1045 }
1046
1047 void
1048 ev_application_screensaver_enable (EvApplication *application)
1049 {
1050         if (application->scr_saver)
1051                 totem_scrsaver_enable (application->scr_saver);
1052 }
1053
1054 void
1055 ev_application_screensaver_disable (EvApplication *application)
1056 {
1057         if (application->scr_saver)
1058                 totem_scrsaver_disable (application->scr_saver);
1059 }
1060
1061 static GKeyFile *
1062 ev_application_get_print_settings_file (EvApplication *application)
1063 {
1064         gchar *filename;
1065
1066         if (application->print_settings_file)
1067                 return application->print_settings_file;
1068
1069         application->print_settings_file = g_key_file_new ();
1070
1071         filename = g_build_filename (ev_application_get_dot_dir (application), EV_PRINT_SETTINGS_FILE, NULL);
1072         if (g_file_test (filename, G_FILE_TEST_IS_REGULAR)) {
1073                 GError *error = NULL;
1074
1075                 g_key_file_load_from_file (application->print_settings_file,
1076                                            filename,
1077                                            G_KEY_FILE_KEEP_COMMENTS |
1078                                            G_KEY_FILE_KEEP_TRANSLATIONS,
1079                                            &error);
1080                 if (error) {
1081                         g_warning ("%s", error->message);
1082                         g_error_free (error);
1083                 }
1084         }
1085         g_free (filename);
1086
1087         return application->print_settings_file;
1088 }
1089
1090 static void
1091 ev_application_save_print_settings (EvApplication *application)
1092 {
1093         GKeyFile *key_file;
1094         gchar    *filename;
1095         gchar    *data;
1096         gssize    data_length;
1097         GError   *error = NULL;
1098
1099         if (!application->print_settings && !application->page_setup)
1100                 return;
1101
1102         key_file = ev_application_get_print_settings_file (application);
1103         if (application->print_settings)
1104                 gtk_print_settings_to_key_file (application->print_settings,
1105                                                 key_file,
1106                                                 EV_PRINT_SETTINGS_GROUP);
1107         if (application->page_setup)
1108                 gtk_page_setup_to_key_file (application->page_setup,
1109                                             key_file,
1110                                             EV_PAGE_SETUP_GROUP);
1111
1112         filename = g_build_filename (ev_application_get_dot_dir (application), EV_PRINT_SETTINGS_FILE, NULL);
1113         data = g_key_file_to_data (key_file, (gsize *)&data_length, NULL);
1114         g_file_set_contents (filename, data, data_length, &error);
1115         if (error) {
1116                 g_warning ("%s", error->message);
1117                 g_error_free (error);
1118         }
1119         g_free (data);
1120         g_free (filename);
1121 }
1122
1123 GtkPrintSettings *
1124 ev_application_get_print_settings (EvApplication *application)
1125 {
1126         GKeyFile         *key_file;
1127         GtkPrintSettings *print_settings;
1128
1129         if (application->print_settings)
1130                 return application->print_settings;
1131
1132         key_file = ev_application_get_print_settings_file (application);
1133         print_settings = g_key_file_has_group (key_file, EV_PRINT_SETTINGS_GROUP) ?
1134                 gtk_print_settings_new_from_key_file (key_file, EV_PRINT_SETTINGS_GROUP, NULL) :
1135                 gtk_print_settings_new ();
1136
1137         application->print_settings = print_settings ? print_settings : gtk_print_settings_new ();
1138
1139         return application->print_settings;
1140 }
1141
1142 void
1143 ev_application_set_print_settings (EvApplication    *application,
1144                                    GtkPrintSettings *settings)
1145 {
1146         GKeyFile *key_file;
1147
1148         g_return_if_fail (GTK_IS_PRINT_SETTINGS (settings));
1149
1150         if (settings == application->print_settings)
1151                 return;
1152
1153         key_file = ev_application_get_print_settings_file (application);
1154
1155         if (application->print_settings)
1156                 g_object_unref (application->print_settings);
1157
1158         application->print_settings = g_object_ref (settings);
1159         gtk_print_settings_to_key_file (settings, key_file, EV_PRINT_SETTINGS_GROUP);
1160 }
1161
1162 GtkPageSetup *
1163 ev_application_get_page_setup (EvApplication *application)
1164 {
1165         GKeyFile     *key_file;
1166         GtkPageSetup *page_setup;
1167
1168         if (application->page_setup)
1169                 return application->page_setup;
1170
1171         key_file = ev_application_get_print_settings_file (application);
1172         page_setup = g_key_file_has_group (key_file, EV_PAGE_SETUP_GROUP) ?
1173                 gtk_page_setup_new_from_key_file (key_file, EV_PAGE_SETUP_GROUP, NULL) :
1174                 gtk_page_setup_new ();
1175
1176         application->page_setup = page_setup ? page_setup : gtk_page_setup_new ();
1177
1178         return application->page_setup;
1179 }
1180
1181 void
1182 ev_application_set_page_setup (EvApplication *application,
1183                                GtkPageSetup  *page_setup)
1184 {
1185         GKeyFile *key_file;
1186
1187         g_return_if_fail (GTK_IS_PAGE_SETUP (page_setup));
1188
1189         if (page_setup == application->page_setup)
1190                 return;
1191
1192         key_file = ev_application_get_print_settings_file (application);
1193
1194         if (application->page_setup)
1195                 g_object_unref (application->page_setup);
1196
1197         application->page_setup = g_object_ref (page_setup);
1198         gtk_page_setup_to_key_file (page_setup, key_file, EV_PAGE_SETUP_GROUP);
1199 }
1200
1201 const gchar *
1202 ev_application_get_dot_dir (EvApplication   *application)
1203 {
1204         return application->dot_dir;
1205 }
1206
1207 const gchar *
1208 ev_application_get_data_dir (EvApplication   *application)
1209 {
1210         return application->data_dir;
1211 }