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