shell/ev-window.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
   2 /* this file is part of evince, a gnome document viewer
   3  *
   4  *  Copyright (C) 2004 Martin Kretzschmar
   5  *  Copyright (C) 2004 Red Hat, Inc.
   6  *  Copyright (C) 2000, 2001, 2002, 2003, 2004 Marco Pesenti Gritti
   7  *  Copyright (C) 2003, 2004 Christian Persch
   8  *
   9  *  Author:
  10  *    Martin Kretzschmar <martink@gnome.org>
  11  *
  12  * Evince is free software; you can redistribute it and/or modify it
  13  * under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * Evince is distributed in the hope that it will be useful, but
  18  * WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  20  * General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  25  */
  26
  27 #ifdef HAVE_CONFIG_H
  28 #include "config.h"
  29 #endif
  30
  31 #include "ev-window.h"
  32 #include "ev-navigation-action.h"
  33 #include "ev-page-action.h"
  34 #include "ev-sidebar.h"
  35 #include "ev-sidebar-links.h"
  36 #include "ev-sidebar-thumbnails.h"
  37 #include "ev-view.h"
  38 #include "ev-password.h"
  39 #include "ev-print-job.h"
  40 #include "ev-document-find.h"
  41 #include "ev-document-security.h"
  42 #include "eggfindbar.h"
  43
  44 #include "pdf-document.h"
  45 #include "pixbuf-document.h"
  46 #include "ps-document.h"
  47
  48 #include <glib/gi18n.h>
  49 #include <gtk/gtk.h>
  50
  51 #include <libgnomevfs/gnome-vfs-mime-utils.h>
  52 #include <libgnomeprintui/gnome-print-dialog.h>
  53
  54 #include <string.h>
  55
  56 #include "ev-application.h"
  57 #include "ev-stock-icons.h"
  58
  59 enum {
  60         PROP_0,
  61         PROP_ATTRIBUTE
  62 };
  63
  64 enum {
  65         SIGNAL,
  66         N_SIGNALS
  67 };
  68
  69 struct _EvWindowPrivate {
  70         GtkWidget *main_box;
  71         GtkWidget *hpaned;
  72         GtkWidget *sidebar;
  73         GtkWidget *find_bar;
  74         GtkWidget *view;
  75         GtkActionGroup *action_group;
  76         GtkUIManager *ui_manager;
  77         GtkWidget *statusbar;
  78         guint help_message_cid;
  79         guint view_message_cid;
  80         GtkWidget *exit_fullscreen_popup;
  81         char *uri;
  82
  83         EvDocument *document;
  84
  85         gboolean fullscreen_mode;
  86 };
  87
  88 #define NAVIGATION_BACK_ACTION "NavigationBack"
  89 #define NAVIGATION_FORWARD_ACTION "NavigationForward"
  90 #define PAGE_SELECTOR_ACTION "PageSelector"
  91
  92 #if 0
  93 /* enable these to add support for signals */
  94 static guint ev_window_signals [N_SIGNALS] = { 0 };
  95 #endif
  96
  97 static void update_fullscreen_popup (EvWindow *window);
  98
  99 static GObjectClass *parent_class = NULL;
 100
 101 G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
 102
 103 #define EV_WINDOW_GET_PRIVATE(object) \
 104         (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_WINDOW, EvWindowPrivate))
 105
 106 #if 0
 107 const char *
 108 ev_window_get_attribute (EvWindow *self)
 109 {
 110         g_return_val_if_fail (self != NULL && EV_IS_WINDOW (self), NULL);
 111
 112         return self->priv->attribute;
 113 }
 114
 115 void
 116 ev_window_set_attribute (EvWindow* self, const char *attribute)
 117 {
 118         g_assert (self != NULL && EV_IS_WINDOW (self));
 119         g_assert (attribute != NULL);
 120
 121         if (self->priv->attribute != NULL) {
 122                 g_free (self->priv->attribute);
 123         }
 124
 125         self->priv->attribute = g_strdup (attribute);
 126
 127         g_object_notify (G_OBJECT (self), "attribute");
 128 }
 129
 130 static void
 131 ev_window_get_property (GObject *object, guint prop_id, GValue *value,
 132                         GParamSpec *param_spec)
 133 {
 134         EvWindow *self;
 135
 136         self = EV_WINDOW (object);
 137
 138         switch (prop_id) {
 139         case PROP_ATTRIBUTE:
 140                 g_value_set_string (value, self->priv->attribute);
 141                 break;
 142         default:
 143                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object,
 144                                                    prop_id,
 145                                                    param_spec);
 146                 break;
 147         }
 148 }
 149
 150 static void
 151 ev_window_set_property (GObject *object, guint prop_id, const GValue *value,
 152                         GParamSpec *param_spec)
 153 {
 154         EvWindow *self;
 155
 156         self = EV_WINDOW (object);
 157
 158         switch (prop_id) {
 159         case PROP_ATTRIBUTE:
 160                 ev_window_set_attribute (self, g_value_get_string (value));
 161                 break;
 162         default:
 163                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object,
 164                                                    prop_id,
 165                                                    param_spec);
 166                 break;
 167         }
 168 }
 169 #endif
 170
 171 static void
 172 set_action_sensitive (EvWindow   *ev_window,
 173                       const char *name,
 174                       gboolean    sensitive)
 175 {
 176         GtkAction *action = gtk_action_group_get_action (ev_window->priv->action_group,
 177                                                          name);
 178         gtk_action_set_sensitive (action, sensitive);
 179 }
 180
 181 static void
 182 update_action_sensitivity (EvWindow *ev_window)
 183 {
 184         EvDocument *document;
 185         EvView *view;
 186
 187         gboolean can_go_back = FALSE;
 188         gboolean can_go_forward = FALSE;
 189
 190         document = ev_window->priv->document;
 191
 192         view = EV_VIEW (ev_window->priv->view);
 193
 194         if (document) {
 195                 can_go_back = ev_view_can_go_back (view);
 196                 can_go_forward = ev_view_can_go_forward (view);
 197         }
 198
 199         /* File menu */
 200         /* "FileOpen": always sensitive */
 201         set_action_sensitive (ev_window, "FileSaveAs", document!=NULL);
 202         set_action_sensitive (ev_window, "FilePrint", document!=NULL);
 203         /* "FileCloseWindow": always sensitive */
 204
 205         /* Edit menu */
 206         set_action_sensitive (ev_window, "EditCopy", document!=NULL);
 207         set_action_sensitive (ev_window, "EditSelectAll", document!=NULL);
 208
 209         if (document)
 210                 set_action_sensitive (ev_window, "EditFind", EV_IS_DOCUMENT_FIND (document));
 211         else
 212                 set_action_sensitive (ev_window, "EditFind", FALSE);
 213
 214         /* View menu */
 215         set_action_sensitive (ev_window, "ViewZoomIn", document!=NULL);
 216         set_action_sensitive (ev_window, "ViewZoomOut", document!=NULL);
 217         set_action_sensitive (ev_window, "ViewNormalSize", document!=NULL);
 218         set_action_sensitive (ev_window, "ViewBestFit", document!=NULL);
 219         set_action_sensitive (ev_window, "ViewPageWidth", document!=NULL);
 220
 221         /* Go menu */
 222         set_action_sensitive (ev_window, "GoBack", can_go_back);
 223         set_action_sensitive (ev_window, "GoForward", can_go_forward);
 224         if (document) {
 225                 int n_pages;
 226                 int page;
 227
 228                 page = ev_view_get_page (EV_VIEW (ev_window->priv->view));
 229                 n_pages = ev_document_get_n_pages (document);
 230
 231                 set_action_sensitive (ev_window, "GoPageDown", page > 1);
 232                 set_action_sensitive (ev_window, "GoPageUp", page < n_pages);
 233                 set_action_sensitive (ev_window, "GoFirstPage", page > 1);
 234                 set_action_sensitive (ev_window, "GoLastPage", page < n_pages);
 235         } else {
 236                 set_action_sensitive (ev_window, "GoFirstPage", FALSE);
 237                 set_action_sensitive (ev_window, "GoPageDown", FALSE);
 238                 set_action_sensitive (ev_window, "GoPageUp", FALSE);
 239                 set_action_sensitive (ev_window, "GoLastPage", FALSE);
 240         }
 241
 242         /* Help menu */
 243         /* "HelpContents": always sensitive */
 244         /* "HelpAbout": always sensitive */
 245
 246         /* Toolbar-specific actions: */
 247         set_action_sensitive (ev_window, NAVIGATION_BACK_ACTION, can_go_back);
 248         set_action_sensitive (ev_window, NAVIGATION_FORWARD_ACTION, can_go_forward);
 249         set_action_sensitive (ev_window, PAGE_SELECTOR_ACTION, document!=NULL);
 250 }
 251
 252 void
 253 ev_window_open_link (EvWindow *ev_window, EvLink *link)
 254 {
 255         ev_view_go_to_link (EV_VIEW (ev_window->priv->view), link);
 256 }
 257
 258 gboolean
 259 ev_window_is_empty (const EvWindow *ev_window)
 260 {
 261         g_return_val_if_fail (EV_IS_WINDOW (ev_window), FALSE);
 262
 263         return ev_window->priv->document == NULL;
 264 }
 265
 266 static void
 267 unable_to_load (EvWindow   *ev_window,
 268                 const char *error_message)
 269 {
 270         GtkWidget *dialog;
 271
 272         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
 273                                          GTK_DIALOG_DESTROY_WITH_PARENT,
 274                                          GTK_MESSAGE_ERROR,
 275                                          GTK_BUTTONS_CLOSE,
 276                                          _("Unable to open document"));
 277         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 278                                                   "%s", error_message);
 279         gtk_dialog_run (GTK_DIALOG (dialog));
 280         gtk_widget_destroy (dialog);
 281 }
 282
 283 /* Would be nice to have this in gdk-pixbuf */
 284 static gboolean
 285 mime_type_supported_by_gdk_pixbuf (const gchar *mime_type)
 286 {
 287         GSList *formats, *list;
 288         gboolean retval = FALSE;
 289
 290         formats = gdk_pixbuf_get_formats ();
 291
 292         list = formats;
 293         while (list) {
 294                 GdkPixbufFormat *format = list->data;
 295                 int i;
 296                 gchar **mime_types;
 297
 298                 if (gdk_pixbuf_format_is_disabled (format))
 299                         continue;
 300
 301                 mime_types = gdk_pixbuf_format_get_mime_types (format);
 302
 303                 for (i = 0; mime_types[i] != NULL; i++) {
 304                         if (strcmp (mime_types[i], mime_type) == 0) {
 305                                 retval = TRUE;
 306                                 break;
 307                         }
 308                 }
 309
 310                 if (retval)
 311                         break;
 312
 313                 list = list->next;
 314         }
 315
 316         g_slist_free (formats);
 317
 318         return retval;
 319 }
 320
 321 static void
 322 update_window_title (EvDocument *document, GParamSpec *pspec, EvWindow *ev_window)
 323 {
 324         char *title = NULL;
 325
 326         if (document == NULL) {
 327                 title = g_strdup (_("Document Viewer"));
 328         } else {
 329                 title = ev_document_get_title (document);
 330
 331                 if (title == NULL) {
 332                         title = g_path_get_basename (ev_window->priv->uri);
 333                 }
 334         }
 335
 336         gtk_window_set_title (GTK_WINDOW (ev_window), title);
 337
 338         g_free (title);
 339 }
 340
 341 static void
 342 update_total_pages (EvWindow *ev_window)
 343 {
 344         GtkAction *action;
 345         int pages;
 346
 347         pages = ev_document_get_n_pages (ev_window->priv->document);
 348         action = gtk_action_group_get_action
 349                 (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
 350         ev_page_action_set_total_pages (EV_PAGE_ACTION (action), pages);
 351 }
 352
 353 /* This function assumes that ev_window just had ev_window->document set.
 354  */
 355 static void
 356 ev_window_setup_document (EvWindow *ev_window)
 357 {
 358         EvDocument *document;
 359         EvHistory *history;
 360         EvView *view = EV_VIEW (ev_window->priv->view);
 361         EvSidebar *sidebar = EV_SIDEBAR (ev_window->priv->sidebar);
 362         GtkAction *action;
 363
 364         document = ev_window->priv->document;
 365
 366         ev_view_set_document (view, document);
 367         ev_sidebar_set_document (sidebar, document);
 368
 369         history = ev_history_new ();
 370         ev_view_set_history (view, history);
 371         g_object_unref (history);
 372
 373         action = gtk_action_group_get_action
 374                 (ev_window->priv->action_group, NAVIGATION_BACK_ACTION);
 375         ev_navigation_action_set_history
 376                 (EV_NAVIGATION_ACTION (action), history);
 377
 378         action = gtk_action_group_get_action
 379                 (ev_window->priv->action_group, NAVIGATION_FORWARD_ACTION);
 380         ev_navigation_action_set_history
 381                 (EV_NAVIGATION_ACTION (action), history);
 382
 383         update_total_pages (ev_window);
 384         update_action_sensitivity (ev_window);
 385 }
 386
 387
 388 static gchar *
 389 ev_window_get_password (GtkWidget *password_dialog)
 390 {
 391         gchar *password = NULL;
 392
 393         if (gtk_dialog_run (GTK_DIALOG (password_dialog)) == GTK_RESPONSE_OK)
 394                 password = ev_password_dialog_get_password (password_dialog);
 395
 396         return password;
 397 }
 398
 399 void
 400 ev_window_open (EvWindow *ev_window, const char *uri)
 401 {
 402         EvDocument *document = NULL;
 403         char *mime_type;
 404
 405         g_free (ev_window->priv->uri);
 406         ev_window->priv->uri = g_strdup (uri);
 407
 408         mime_type = gnome_vfs_get_mime_type (uri);
 409
 410         if (mime_type == NULL)
 411                 document = NULL;
 412         else if (!strcmp (mime_type, "application/pdf"))
 413                 document = g_object_new (PDF_TYPE_DOCUMENT, NULL);
 414         else if (!strcmp (mime_type, "application/postscript"))
 415                 document = g_object_new (PS_TYPE_DOCUMENT, NULL);
 416         else if (mime_type_supported_by_gdk_pixbuf (mime_type))
 417                 document = g_object_new (PIXBUF_TYPE_DOCUMENT, NULL);
 418
 419         if (document) {
 420                 GError *error = NULL;
 421                 GtkWidget *password_dialog = NULL;
 422
 423                 g_signal_connect_object (G_OBJECT (document),
 424                                          "notify::title",
 425                                          G_CALLBACK (update_window_title),
 426                                          ev_window, 0);
 427
 428                 /* If we get an error while loading the document, we try to fix
 429                  * it and try again. This is an ugly loop that could do with
 430                  * some refactoring.*/
 431                 while (TRUE) {
 432                         gboolean result;
 433
 434                         result = ev_document_load (document, uri, &error);
 435
 436                         if (result) {
 437                                 if (ev_window->priv->document)
 438                                         g_object_unref (ev_window->priv->document);
 439                                 ev_window->priv->document = document;
 440                                 ev_window_setup_document (ev_window);
 441
 442                                 if (password_dialog)
 443                                         gtk_widget_destroy (password_dialog);
 444                                 break;
 445                         }
 446
 447                         g_assert (error != NULL);
 448
 449                         if (error->domain == EV_DOCUMENT_ERROR &&
 450                             error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
 451                                 char *password;
 452
 453                                 if (password_dialog == NULL)
 454                                         password_dialog = ev_password_dialog_new (GTK_WIDGET (ev_window), uri);
 455                                 else
 456                                         ev_password_dialog_set_bad_pass (password_dialog);
 457                                 password = ev_window_get_password (password_dialog);
 458                                 if (password) {
 459                                         ev_document_security_set_password (EV_DOCUMENT_SECURITY (document),
 460                                                                            password);
 461                                         g_free (password);
 462                                         g_error_free (error);
 463                                         error = NULL;
 464                                         continue;
 465                                 } else {
 466                                         gtk_widget_destroy (password_dialog);
 467                                 }
 468                         } else {
 469                                 unable_to_load (ev_window, error->message);
 470                         }
 471                         g_object_unref (document);
 472                         g_error_free (error);
 473                         break;
 474                 }
 475         } else {
 476                 char *error_message;
 477
 478                 error_message = g_strdup_printf (_("Unhandled MIME type: '%s'"),
 479                                                  mime_type?mime_type:"<Unknown MIME Type>");
 480                 unable_to_load (ev_window, error_message);
 481                 g_free (error_message);
 482         }
 483
 484         g_free (mime_type);
 485 }
 486
 487 static void
 488 ev_window_cmd_file_open (GtkAction *action, EvWindow *ev_window)
 489 {
 490         ev_application_open (EV_APP, NULL);
 491 }
 492
 493 /* FIXME
 494 static gboolean
 495 overwrite_existing_file (GtkWindow *window, const gchar *file_name)
 496 {
 497         GtkWidget *msgbox;
 498         gchar *utf8_file_name;
 499         AtkObject *obj;
 500         gint ret;
 501
 502         utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
 503         msgbox = gtk_message_dialog_new (
 504                 window,
 505                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
 506                 GTK_MESSAGE_QUESTION,
 507                 GTK_BUTTONS_NONE,
 508                 _("A file named \"%s\" already exists."),
 509                 utf8_file_name);
 510         g_free (utf8_file_name);
 511
 512         gtk_message_dialog_format_secondary_text (
 513                 GTK_MESSAGE_DIALOG (msgbox),
 514                 _("Do you want to replace it with the one you are saving?"));
 515
 516         gtk_dialog_add_button (GTK_DIALOG (msgbox),
 517                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
 518
 519         gtk_dialog_add_button (GTK_DIALOG (msgbox),
 520                                _("_Replace"), GTK_RESPONSE_YES);
 521
 522         gtk_dialog_set_default_response (GTK_DIALOG (msgbox),
 523                                          GTK_RESPONSE_CANCEL);
 524
 525         obj = gtk_widget_get_accessible (msgbox);
 526
 527         if (GTK_IS_ACCESSIBLE (obj))
 528                 atk_object_set_name (obj, _("Question"));
 529
 530         ret = gtk_dialog_run (GTK_DIALOG (msgbox));
 531         gtk_widget_destroy (msgbox);
 532
 533         return (ret == GTK_RESPONSE_YES);
 534 }
 535 */
 536
 537 static void
 538 save_error_dialog (GtkWindow *window, const gchar *file_name)
 539 {
 540         GtkWidget *error_dialog;
 541
 542         error_dialog = gtk_message_dialog_new (
 543                 window,
 544                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
 545                 GTK_MESSAGE_ERROR,
 546                 GTK_BUTTONS_CLOSE,
 547                 _("The file could not be saved as \"%s\"."),
 548                 file_name);
 549
 550         /* Easy way to make the text bold while keeping the string
 551          * above free from pango markup (FIXME ?) */
 552         gtk_message_dialog_format_secondary_text (
 553                 GTK_MESSAGE_DIALOG (error_dialog), " ");
 554
 555         gtk_dialog_run (GTK_DIALOG (error_dialog));
 556         gtk_widget_destroy (error_dialog);
 557 }
 558
 559 static void
 560 ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window)
 561 {
 562         GtkWidget *fc;
 563         GtkFileFilter *pdf_filter, *all_filter;
 564         gchar *uri = NULL;
 565
 566         fc = gtk_file_chooser_dialog_new (
 567                 _("Save a Copy"),
 568                 NULL, GTK_FILE_CHOOSER_ACTION_SAVE,
 569                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 570                 GTK_STOCK_SAVE, GTK_RESPONSE_OK,
 571                 NULL);
 572         gtk_window_set_modal (GTK_WINDOW (fc), TRUE);
 573
 574         pdf_filter = gtk_file_filter_new ();
 575         gtk_file_filter_set_name (pdf_filter, _("PDF Documents"));
 576         gtk_file_filter_add_mime_type (pdf_filter, "application/pdf");
 577         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
 578
 579         all_filter = gtk_file_filter_new ();
 580         gtk_file_filter_set_name (all_filter, _("All Files"));
 581         gtk_file_filter_add_pattern (all_filter, "*");
 582         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), all_filter);
 583         gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
 584
 585         gtk_dialog_set_default_response (GTK_DIALOG (fc), GTK_RESPONSE_OK);
 586
 587         gtk_widget_show (fc);
 588
 589         while (gtk_dialog_run (GTK_DIALOG (fc)) == GTK_RESPONSE_OK) {
 590                 uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (fc));
 591
 592 /* FIXME
 593                 if (g_file_test (uri, G_FILE_TEST_EXISTS) &&
 594                     !overwrite_existing_file (GTK_WINDOW (fc), uri))
 595                                 continue;
 596 */
 597
 598                 if (ev_document_save (ev_window->priv->document, uri, NULL))
 599                         break;
 600                 else
 601                         save_error_dialog (GTK_WINDOW (fc), uri);
 602         }
 603         gtk_widget_destroy (fc);
 604 }
 605
 606 static gboolean
 607 using_postscript_printer (GnomePrintConfig *config)
 608 {
 609         const guchar *driver;
 610         const guchar *transport;
 611
 612         driver = gnome_print_config_get (
 613                 config, (const guchar *)"Settings.Engine.Backend.Driver");
 614
 615         transport = gnome_print_config_get (
 616                 config, (const guchar *)"Settings.Transport.Backend");
 617
 618         if (driver) {
 619                 if (!strcmp ((const gchar *)driver, "gnome-print-ps"))
 620                         return TRUE;
 621                 else
 622                         return FALSE;
 623         } else  if (transport) {
 624                 if (!strcmp ((const gchar *)transport, "CUPS"))
 625                         return TRUE;
 626         }
 627
 628         return FALSE;
 629 }
 630
 631 static void
 632 ev_window_print (EvWindow *ev_window)
 633 {
 634         GnomePrintConfig *config;
 635         GnomePrintJob *job;
 636         GtkWidget *print_dialog;
 637         EvPrintJob *print_job = NULL;
 638
 639         g_return_if_fail (EV_IS_WINDOW (ev_window));
 640         g_return_if_fail (ev_window->priv->document != NULL);
 641
 642         config = gnome_print_config_default ();
 643         job = gnome_print_job_new (config);
 644
 645         print_dialog = gnome_print_dialog_new (job, _("Print"),
 646                                                (GNOME_PRINT_DIALOG_RANGE |
 647                                                 GNOME_PRINT_DIALOG_COPIES));
 648         gtk_dialog_set_response_sensitive (GTK_DIALOG (print_dialog),
 649                                            GNOME_PRINT_DIALOG_RESPONSE_PREVIEW,
 650                                            FALSE);
 651
 652         while (TRUE) {
 653                 int response;
 654                 response = gtk_dialog_run (GTK_DIALOG (print_dialog));
 655
 656                 if (response != GNOME_PRINT_DIALOG_RESPONSE_PRINT)
 657                         break;
 658
 659                 /* FIXME: Change this when we have the first backend
 660                  * that can print more than postscript
 661                  */
 662                 if (!using_postscript_printer (config)) {
 663                         GtkWidget *dialog;
 664
 665                         dialog = gtk_message_dialog_new (
 666                                 GTK_WINDOW (print_dialog), GTK_DIALOG_MODAL,
 667                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
 668                                 _("Printing is not supported on this printer."));
 669                         gtk_message_dialog_format_secondary_text (
 670                                 GTK_MESSAGE_DIALOG (dialog),
 671                                 _("You were trying to print to a printer using the \"%s\" driver. This program requires a PostScript printer driver."),
 672                                 gnome_print_config_get (
 673                                         config, "Settings.Engine.Backend.Driver"));
 674                         gtk_dialog_run (GTK_DIALOG (dialog));
 675                         gtk_widget_destroy (dialog);
 676
 677                         continue;
 678                 }
 679
 680                 print_job = g_object_new (EV_TYPE_PRINT_JOB,
 681                                           "gnome_print_job", job,
 682                                           "document", ev_window->priv->document,
 683                                           "print_dialog", print_dialog,
 684                                           NULL);
 685                 break;
 686         }
 687
 688         gtk_widget_destroy (print_dialog);
 689
 690         if (print_job != NULL) {
 691                 ev_print_job_print (print_job, GTK_WINDOW (ev_window));
 692                 g_object_unref (print_job);
 693         }
 694 }
 695
 696 static void
 697 ev_window_cmd_file_print (GtkAction *action, EvWindow *ev_window)
 698 {
 699         ev_window_print (ev_window);
 700 }
 701
 702 static void
 703 ev_window_cmd_file_close_window (GtkAction *action, EvWindow *ev_window)
 704 {
 705         g_return_if_fail (EV_IS_WINDOW (ev_window));
 706
 707         gtk_widget_destroy (GTK_WIDGET (ev_window));
 708 }
 709
 710 static void
 711 find_not_supported_dialog (EvWindow   *ev_window)
 712 {
 713         GtkWidget *dialog;
 714
 715         /* If you change this so it isn't modal, be sure you don't
 716          * allow multiple copies of the dialog...
 717          */
 718
 719         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
 720                                          GTK_DIALOG_DESTROY_WITH_PARENT,
 721                                          GTK_MESSAGE_ERROR,
 722                                          GTK_BUTTONS_CLOSE,
 723                                          _("The \"Find\" feature will not work with this document"));
 724         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 725                                                   _("Searching for text is only supported for PDF documents."));
 726         gtk_dialog_run (GTK_DIALOG (dialog));
 727         gtk_widget_destroy (dialog);
 728 }
 729
 730 static void
 731 ev_window_cmd_edit_select_all (GtkAction *action, EvWindow *ev_window)
 732 {
 733         g_return_if_fail (EV_IS_WINDOW (ev_window));
 734
 735         ev_view_select_all (EV_VIEW (ev_window->priv->view));
 736 }
 737
 738 static void
 739 ev_window_cmd_edit_find (GtkAction *action, EvWindow *ev_window)
 740 {
 741         g_return_if_fail (EV_IS_WINDOW (ev_window));
 742
 743         if (ev_window->priv->document == NULL) {
 744                 g_printerr ("We should have set the Find menu item insensitive since there's no document\n");
 745         } else if (!EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
 746                 find_not_supported_dialog (ev_window);
 747         } else {
 748                 gtk_widget_show (ev_window->priv->find_bar);
 749
 750                 if (ev_window->priv->exit_fullscreen_popup)
 751                         update_fullscreen_popup (ev_window);
 752
 753                 egg_find_bar_grab_focus (EGG_FIND_BAR (ev_window->priv->find_bar));
 754         }
 755 }
 756
 757 static void
 758 ev_window_cmd_edit_copy (GtkAction *action, EvWindow *ev_window)
 759 {
 760         g_return_if_fail (EV_IS_WINDOW (ev_window));
 761
 762         ev_view_copy (EV_VIEW (ev_window->priv->view));
 763 }
 764
 765 static void
 766 update_fullscreen_popup (EvWindow *window)
 767 {
 768         GtkWidget *popup = window->priv->exit_fullscreen_popup;
 769         int popup_width, popup_height;
 770         GdkRectangle screen_rect;
 771
 772         g_return_if_fail (popup != NULL);
 773
 774         if (!popup)
 775                 return;
 776
 777         popup_width = popup->requisition.width;
 778         popup_height = popup->requisition.height;
 779
 780         /* FIXME multihead */
 781         gdk_screen_get_monitor_geometry (gdk_screen_get_default (),
 782                         gdk_screen_get_monitor_at_window
 783                         (gdk_screen_get_default (),
 784                          GTK_WIDGET (window)->window),
 785                          &screen_rect);
 786
 787         if (GTK_WIDGET_VISIBLE (window->priv->find_bar)) {
 788                 GtkRequisition req;
 789
 790                 gtk_widget_size_request (window->priv->find_bar, &req);
 791
 792                 screen_rect.height -= req.height;
 793         }
 794
 795         if (gtk_widget_get_direction (popup) == GTK_TEXT_DIR_RTL)
 796         {
 797                 gtk_window_move (GTK_WINDOW (popup),
 798                                  screen_rect.x + screen_rect.width - popup_width,
 799                                  screen_rect.height - popup_height);
 800         }
 801         else
 802         {
 803                 gtk_window_move (GTK_WINDOW (popup),
 804                                 screen_rect.x, screen_rect.height - popup_height);
 805         }
 806 }
 807
 808 static void
 809 screen_size_changed_cb (GdkScreen *screen,
 810                         EvWindow *window)
 811 {
 812         update_fullscreen_popup (window);
 813 }
 814
 815 static void
 816 destroy_exit_fullscreen_popup (EvWindow *window)
 817 {
 818         if (window->priv->exit_fullscreen_popup != NULL)
 819         {
 820                 /* FIXME multihead */
 821                 g_signal_handlers_disconnect_by_func
 822                         (gdk_screen_get_default (),
 823                          G_CALLBACK (screen_size_changed_cb), window);
 824
 825                 gtk_widget_destroy (window->priv->exit_fullscreen_popup);
 826                 window->priv->exit_fullscreen_popup = NULL;
 827         }
 828 }
 829
 830 static void
 831 exit_fullscreen_button_clicked_cb (GtkWidget *button, EvWindow *window)
 832 {
 833         GtkAction *action;
 834
 835         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
 836         g_return_if_fail (action != NULL);
 837
 838         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
 839 }
 840
 841 static void
 842 fullscreen_popup_size_request_cb (GtkWidget *popup, GtkRequisition *req, EvWindow *window)
 843 {
 844         update_fullscreen_popup (window);
 845 }
 846
 847 static void
 848 ev_window_fullscreen (EvWindow *window)
 849 {
 850         GtkWidget *popup, *button, *icon, *label, *hbox, *main_menu;
 851
 852         window->priv->fullscreen_mode = TRUE;
 853
 854         popup = gtk_window_new (GTK_WINDOW_POPUP);
 855         window->priv->exit_fullscreen_popup = popup;
 856
 857         button = gtk_button_new ();
 858         g_signal_connect (button, "clicked",
 859                           G_CALLBACK (exit_fullscreen_button_clicked_cb),
 860                           window);
 861         gtk_widget_show (button);
 862         gtk_container_add (GTK_CONTAINER (popup), button);
 863
 864         hbox = gtk_hbox_new (FALSE, 2);
 865         gtk_widget_show (hbox);
 866         gtk_container_add (GTK_CONTAINER (button), hbox);
 867
 868         icon = gtk_image_new_from_stock (GTK_STOCK_QUIT, GTK_ICON_SIZE_BUTTON);
 869         gtk_widget_show (icon);
 870         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
 871
 872         label = gtk_label_new (_("Exit Fullscreen"));
 873         gtk_widget_show (label);
 874         gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
 875
 876         gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
 877
 878         /* FIXME multihead */
 879         g_signal_connect (gdk_screen_get_default (), "size-changed",
 880                           G_CALLBACK (screen_size_changed_cb), window);
 881         g_signal_connect (popup, "size_request",
 882                           G_CALLBACK (fullscreen_popup_size_request_cb), window);
 883
 884         main_menu = gtk_ui_manager_get_widget (window->priv->ui_manager, "/MainMenu");
 885         gtk_widget_hide (main_menu);
 886         gtk_widget_hide (window->priv->statusbar);
 887
 888         update_fullscreen_popup (window);
 889
 890         gtk_widget_show (popup);
 891 }
 892
 893 static void
 894 ev_window_unfullscreen (EvWindow *window)
 895 {
 896         GtkWidget *main_menu;
 897
 898         window->priv->fullscreen_mode = FALSE;
 899
 900         main_menu = gtk_ui_manager_get_widget (window->priv->ui_manager, "/MainMenu");
 901         gtk_widget_show (main_menu);
 902         gtk_widget_show (window->priv->statusbar);
 903
 904         destroy_exit_fullscreen_popup (window);
 905 }
 906
 907 static void
 908 ev_window_cmd_view_fullscreen (GtkAction *action, EvWindow *ev_window)
 909 {
 910         gboolean fullscreen;
 911
 912         g_return_if_fail (EV_IS_WINDOW (ev_window));
 913
 914         fullscreen = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
 915
 916         if (fullscreen) {
 917                 gtk_window_fullscreen (GTK_WINDOW (ev_window));
 918         } else {
 919                 gtk_window_unfullscreen (GTK_WINDOW (ev_window));
 920         }
 921 }
 922
 923 static gboolean
 924 ev_window_state_event_cb (GtkWidget *widget, GdkEventWindowState *event, EvWindow *window)
 925 {
 926         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN)
 927         {
 928                 GtkActionGroup *action_group;
 929                 GtkAction *action;
 930                 gboolean fullscreen;
 931
 932                 fullscreen = event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN;
 933
 934                 if (fullscreen)
 935                 {
 936                         ev_window_fullscreen (window);
 937                 }
 938                 else
 939                 {
 940                         ev_window_unfullscreen (window);
 941                 }
 942
 943                 action_group = window->priv->action_group;
 944
 945                 action = gtk_action_group_get_action (action_group, "ViewFullscreen");
 946                 g_signal_handlers_block_by_func
 947                         (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
 948                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), fullscreen);
 949                 g_signal_handlers_unblock_by_func
 950                         (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
 951
 952         }
 953
 954         return FALSE;
 955 }
 956
 957 static gboolean
 958 ev_window_focus_out_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *ev_window)
 959 {
 960         gtk_window_unfullscreen (GTK_WINDOW (ev_window));
 961
 962         return FALSE;
 963 }
 964
 965
 966 static void
 967 ev_window_cmd_view_zoom_in (GtkAction *action, EvWindow *ev_window)
 968 {
 969         g_return_if_fail (EV_IS_WINDOW (ev_window));
 970
 971         ev_view_zoom_in (EV_VIEW (ev_window->priv->view));
 972 }
 973
 974 static void
 975 ev_window_cmd_view_zoom_out (GtkAction *action, EvWindow *ev_window)
 976 {
 977         g_return_if_fail (EV_IS_WINDOW (ev_window));
 978
 979         ev_view_zoom_out (EV_VIEW (ev_window->priv->view));
 980 }
 981
 982 static void
 983 ev_window_cmd_view_normal_size (GtkAction *action, EvWindow *ev_window)
 984 {
 985         g_return_if_fail (EV_IS_WINDOW (ev_window));
 986
 987         ev_view_normal_size (EV_VIEW (ev_window->priv->view));
 988 }
 989
 990 static void
 991 ev_window_cmd_view_best_fit (GtkAction *action, EvWindow *ev_window)
 992 {
 993         g_return_if_fail (EV_IS_WINDOW (ev_window));
 994
 995         ev_view_best_fit (EV_VIEW (ev_window->priv->view));
 996 }
 997
 998 static void
 999 ev_window_cmd_view_page_width (GtkAction *action, EvWindow *ev_window)
1000 {
1001         g_return_if_fail (EV_IS_WINDOW (ev_window));
1002
1003         ev_view_fit_width (EV_VIEW (ev_window->priv->view));
1004 }
1005
1006 static void
1007 ev_window_cmd_go_back (GtkAction *action, EvWindow *ev_window)
1008 {
1009         g_return_if_fail (EV_IS_WINDOW (ev_window));
1010
1011         ev_view_go_back (EV_VIEW (ev_window->priv->view));
1012 }
1013
1014 static void
1015 ev_window_cmd_go_forward (GtkAction *action, EvWindow *ev_window)
1016 {
1017         g_return_if_fail (EV_IS_WINDOW (ev_window));
1018
1019         ev_view_go_forward (EV_VIEW (ev_window->priv->view));
1020 }
1021
1022 static void
1023 ev_window_cmd_go_page_up (GtkAction *action, EvWindow *ev_window)
1024 {
1025         g_return_if_fail (EV_IS_WINDOW (ev_window));
1026
1027         ev_view_set_page (EV_VIEW (ev_window->priv->view),
1028                           ev_view_get_page (EV_VIEW (ev_window->priv->view)) - 1);
1029 }
1030
1031 static void
1032 ev_window_cmd_go_page_down (GtkAction *action, EvWindow *ev_window)
1033 {
1034         g_return_if_fail (EV_IS_WINDOW (ev_window));
1035
1036         ev_view_set_page (EV_VIEW (ev_window->priv->view),
1037                           ev_view_get_page (EV_VIEW (ev_window->priv->view)) + 1);
1038 }
1039
1040 static void
1041 ev_window_cmd_go_first_page (GtkAction *action, EvWindow *ev_window)
1042 {
1043         g_return_if_fail (EV_IS_WINDOW (ev_window));
1044
1045         ev_view_set_page (EV_VIEW (ev_window->priv->view), 1);
1046 }
1047
1048 static void
1049 ev_window_cmd_go_last_page (GtkAction *action, EvWindow *ev_window)
1050 {
1051         g_return_if_fail (EV_IS_WINDOW (ev_window));
1052
1053         ev_view_set_page (EV_VIEW (ev_window->priv->view), G_MAXINT);
1054 }
1055
1056 static void
1057 ev_window_cmd_help_contents (GtkAction *action, EvWindow *ev_window)
1058 {
1059         g_return_if_fail (EV_IS_WINDOW (ev_window));
1060
1061         /* FIXME */
1062 }
1063
1064 static void
1065 ev_window_cmd_help_about (GtkAction *action, EvWindow *ev_window)
1066 {
1067         const char *authors[] = {
1068                 N_("Many..."),
1069                 NULL
1070         };
1071
1072         const char *documenters[] = {
1073                 N_("Not so many..."),
1074                 NULL
1075         };
1076
1077         const char *license[] = {
1078                 N_("Evince is free software; you can redistribute it and/or modify\n"
1079                    "it under the terms of the GNU General Public License as published by\n"
1080                    "the Free Software Foundation; either version 2 of the License, or\n"
1081                    "(at your option) any later version.\n"),
1082                 N_("Evince is distributed in the hope that it will be useful,\n"
1083                    "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
1084                    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
1085                    "GNU General Public License for more details.\n"),
1086                 N_("You should have received a copy of the GNU General Public License\n"
1087                    "along with Evince; if not, write to the Free Software Foundation, Inc.,\n"
1088                    "59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n")
1089         };
1090
1091         char *license_trans;
1092
1093 #ifdef ENABLE_NLS
1094         const char **p;
1095
1096         for (p = authors; *p; ++p)
1097                 *p = _(*p);
1098
1099         for (p = documenters; *p; ++p)
1100                 *p = _(*p);
1101 #endif
1102
1103         license_trans = g_strconcat (_(license[0]), "\n", _(license[1]), "\n",
1104                                      _(license[2]), "\n", NULL);
1105
1106         gtk_show_about_dialog (
1107                 GTK_WINDOW (ev_window),
1108                 "name", _("Evince"),
1109                 "version", VERSION,
1110                 "copyright",
1111                 _("\xc2\xa9 1996-2004 The Evince authors"),
1112                 "license", license_trans,
1113                 "website", "http://www.gnome.org/projects/evince",
1114                 "comments", _("PostScript and PDF File Viewer."),
1115                 "authors", authors,
1116                 "documenters", documenters,
1117                 "translator-credits", _("translator-credits"),
1118                 NULL);
1119
1120         g_free (license_trans);
1121 }
1122
1123 static void
1124 ev_window_view_toolbar_cb (GtkAction *action, EvWindow *ev_window)
1125 {
1126         g_object_set (
1127                 G_OBJECT (gtk_ui_manager_get_widget (
1128                                   ev_window->priv->ui_manager,
1129                                   "/ToolBar")),
1130                 "visible",
1131                 gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)),
1132                 NULL);
1133 }
1134
1135 static void
1136 ev_window_view_statusbar_cb (GtkAction *action, EvWindow *ev_window)
1137 {
1138         g_object_set (
1139                 ev_window->priv->statusbar,
1140                 "visible",
1141                 gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)),
1142                 NULL);
1143 }
1144
1145 static void
1146 ev_window_view_sidebar_cb (GtkAction *action, EvWindow *ev_window)
1147 {
1148         g_object_set (
1149                 ev_window->priv->sidebar,
1150                 "visible",
1151                 gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)),
1152                 NULL);
1153 }
1154
1155 static void
1156 menu_item_select_cb (GtkMenuItem *proxy, EvWindow *ev_window)
1157 {
1158         GtkAction *action;
1159         char *message;
1160
1161         action = g_object_get_data (G_OBJECT (proxy), "gtk-action");
1162         g_return_if_fail (action != NULL);
1163
1164         g_object_get (G_OBJECT (action), "tooltip", &message, NULL);
1165         if (message) {
1166                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
1167                                     ev_window->priv->help_message_cid, message);
1168                 g_free (message);
1169         }
1170 }
1171
1172 static void
1173 menu_item_deselect_cb (GtkMenuItem *proxy, EvWindow *ev_window)
1174 {
1175         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
1176                            ev_window->priv->help_message_cid);
1177 }
1178
1179 static void
1180 connect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
1181                   GtkWidget *proxy, EvWindow *ev_window)
1182 {
1183         if (GTK_IS_MENU_ITEM (proxy)) {
1184                 g_signal_connect (proxy, "select",
1185                                   G_CALLBACK (menu_item_select_cb), ev_window);
1186                 g_signal_connect (proxy, "deselect",
1187                                   G_CALLBACK (menu_item_deselect_cb),
1188                                   ev_window);
1189         }
1190 }
1191
1192 static void
1193 disconnect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
1194                      GtkWidget *proxy, EvWindow *ev_window)
1195 {
1196         if (GTK_IS_MENU_ITEM (proxy)) {
1197                 g_signal_handlers_disconnect_by_func
1198                         (proxy, G_CALLBACK (menu_item_select_cb), ev_window);
1199                 g_signal_handlers_disconnect_by_func
1200                         (proxy, G_CALLBACK (menu_item_deselect_cb), ev_window);
1201         }
1202 }
1203
1204 static void
1205 update_current_page (EvWindow *ev_window)
1206 {
1207         int page;
1208         GtkAction *action;
1209
1210         action = gtk_action_group_get_action
1211                 (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
1212
1213         page = ev_view_get_page (EV_VIEW (ev_window->priv->view));
1214         ev_page_action_set_current_page (EV_PAGE_ACTION (action), page);
1215 }
1216
1217 static void
1218 view_page_changed_cb (EvView   *view,
1219                       EvWindow *ev_window)
1220 {
1221         update_current_page (ev_window);
1222         update_action_sensitivity (ev_window);
1223 }
1224
1225 static void
1226 view_status_changed_cb (EvView     *view,
1227                         GParamSpec *pspec,
1228                         EvWindow   *ev_window)
1229 {
1230         const char *message;
1231
1232         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
1233                            ev_window->priv->view_message_cid);
1234
1235         message = ev_view_get_status (view);
1236         if (message) {
1237                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
1238                                     ev_window->priv->view_message_cid, message);
1239         }
1240 }
1241
1242 static void
1243 view_find_status_changed_cb (EvView     *view,
1244                              GParamSpec *pspec,
1245                              EvWindow   *ev_window)
1246 {
1247         const char *text;
1248
1249         text = ev_view_get_find_status (view);
1250         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
1251                                       text);
1252 }
1253
1254 static void
1255 find_bar_previous_cb (EggFindBar *find_bar,
1256                       EvWindow   *ev_window)
1257 {
1258         /* FIXME - highlight previous result */
1259         g_printerr ("Find Previous\n");
1260
1261 }
1262
1263 static void
1264 find_bar_next_cb (EggFindBar *find_bar,
1265                   EvWindow   *ev_window)
1266 {
1267         /* FIXME - highlight next result */
1268         g_printerr ("Find Next\n");
1269 }
1270
1271 static void
1272 find_bar_close_cb (EggFindBar *find_bar,
1273                    EvWindow   *ev_window)
1274 {
1275         gtk_widget_hide (ev_window->priv->find_bar);
1276
1277         if (ev_window->priv->exit_fullscreen_popup)
1278                 update_fullscreen_popup (ev_window);
1279 }
1280
1281 static void
1282 find_bar_search_changed_cb (EggFindBar *find_bar,
1283                             GParamSpec *param,
1284                             EvWindow   *ev_window)
1285 {
1286         gboolean case_sensitive;
1287         gboolean visible;
1288         const char *search_string;
1289
1290         g_return_if_fail (EV_IS_WINDOW (ev_window));
1291
1292         /* Either the string or case sensitivity could have changed,
1293          * we connect this callback to both. We also connect it
1294          * to ::visible so when the find bar is hidden, we should
1295          * pretend the search string is NULL/""
1296          */
1297
1298         case_sensitive = egg_find_bar_get_case_sensitive (find_bar);
1299         visible = GTK_WIDGET_VISIBLE (find_bar);
1300         search_string = egg_find_bar_get_search_string (find_bar);
1301
1302 #if 0
1303         g_printerr ("search for '%s'\n", search_string ? search_string : "(nil)");
1304 #endif
1305
1306         if (ev_window->priv->document &&
1307             EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
1308                 if (visible && search_string) {
1309                         ev_document_find_begin (EV_DOCUMENT_FIND (ev_window->priv->document), search_string, case_sensitive);
1310                 } else {
1311                         ev_document_find_cancel (EV_DOCUMENT_FIND (ev_window->priv->document));
1312                         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
1313                                                       NULL);
1314                 }
1315         }
1316 }
1317
1318 static void
1319 ev_window_dispose (GObject *object)
1320 {
1321         EvWindowPrivate *priv;
1322
1323         g_return_if_fail (object != NULL && EV_IS_WINDOW (object));
1324
1325         priv = EV_WINDOW (object)->priv;
1326
1327         if (priv->ui_manager) {
1328                 g_object_unref (priv->ui_manager);
1329                 priv->ui_manager = NULL;
1330         }
1331
1332         if (priv->action_group) {
1333                 g_object_unref (priv->action_group);
1334                 priv->action_group = NULL;
1335         }
1336
1337         G_OBJECT_CLASS (parent_class)->dispose (object);
1338 }
1339
1340 static void
1341 ev_window_class_init (EvWindowClass *ev_window_class)
1342 {
1343         GObjectClass *g_object_class;
1344
1345         parent_class = g_type_class_peek_parent (ev_window_class);
1346
1347         g_object_class = G_OBJECT_CLASS (ev_window_class);
1348         g_object_class->dispose = ev_window_dispose;
1349
1350         g_type_class_add_private (g_object_class, sizeof (EvWindowPrivate));
1351
1352 #if 0
1353         /* setting up signal system */
1354         ev_window_class->signal = ev_window_signal;
1355
1356         ev_window_signals [SIGNAL] = g_signal_new (
1357                 "signal",
1358                 EV_TYPE_WINDOW,
1359                 G_SIGNAL_RUN_LAST,
1360                 G_STRUCT_OFFSET (EvWindowClass,
1361                                  signal),
1362                 NULL,
1363                 NULL,
1364                 g_cclosure_marshal_VOID__STRING,
1365                 G_TYPE_NONE,
1366                 0);
1367         /* setting up property system */
1368         g_object_class->set_property = ev_window_set_property;
1369         g_object_class->get_property = ev_window_get_property;
1370
1371         g_object_class_install_property (
1372                 g_object_class,
1373                 PROP_ATTRIBUTE,
1374                 g_param_spec_string ("attribute",
1375                                      "Attribute",
1376                                      "A simple unneccessary attribute that "
1377                                      "does nothing special except being a "
1378                                      "demonstration for the correct implem"
1379                                      "entation of a GObject property",
1380                                      "default_value",
1381                                      G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
1382 #endif
1383 }
1384
1385 /* Normal items */
1386 static GtkActionEntry entries[] = {
1387         { "File", NULL, N_("_File") },
1388         { "Edit", NULL, N_("_Edit") },
1389         { "View", NULL, N_("_View") },
1390         { "Go", NULL, N_("_Go") },
1391         { "Help", NULL, N_("_Help") },
1392
1393         /* File menu */
1394         { "FileOpen", GTK_STOCK_OPEN, N_("_Open"), "<control>O",
1395           N_("Open a file"),
1396           G_CALLBACK (ev_window_cmd_file_open) },
1397         { "FileSaveAs", GTK_STOCK_SAVE_AS, N_("_Save a Copy..."), NULL,
1398           N_("Save the current document with a new filename"),
1399           G_CALLBACK (ev_window_cmd_save_as) },
1400         { "FilePrint", GTK_STOCK_PRINT, N_("_Print"), "<control>P",
1401           N_("Print this document"),
1402           G_CALLBACK (ev_window_cmd_file_print) },
1403         { "FileCloseWindow", GTK_STOCK_CLOSE, N_("_Close"), "<control>W",
1404           N_("Close this window"),
1405           G_CALLBACK (ev_window_cmd_file_close_window) },
1406
1407         /* Edit menu */
1408         { "EditCopy", GTK_STOCK_COPY, N_("_Copy"), "<control>C",
1409           N_("Copy text from the document"),
1410           G_CALLBACK (ev_window_cmd_edit_copy) },
1411         { "EditSelectAll", NULL, N_("Select _All"), "<control>A",
1412           N_("Select the entire page"),
1413           G_CALLBACK (ev_window_cmd_edit_select_all) },
1414         { "EditFind", GTK_STOCK_FIND, N_("_Find"), "<control>F",
1415           N_("Find a word or phrase in the document"),
1416           G_CALLBACK (ev_window_cmd_edit_find) },
1417
1418         /* View menu */
1419         { "ViewZoomIn", GTK_STOCK_ZOOM_IN, N_("Zoom _In"), "<control>plus",
1420           N_("Enlarge the document"),
1421           G_CALLBACK (ev_window_cmd_view_zoom_in) },
1422         { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, N_("Zoom _Out"), "<control>minus",
1423           N_("Shrink the document"),
1424           G_CALLBACK (ev_window_cmd_view_zoom_out) },
1425         { "ViewNormalSize", GTK_STOCK_ZOOM_100, N_("_Normal Size"), "<control>0",
1426           N_("Zoom to the normal size"),
1427           G_CALLBACK (ev_window_cmd_view_normal_size) },
1428         { "ViewBestFit", GTK_STOCK_ZOOM_FIT, N_("_Best Fit"), NULL,
1429           N_("Zoom to fit the document to the current window"),
1430           G_CALLBACK (ev_window_cmd_view_best_fit) },
1431         { "ViewPageWidth", EV_STOCK_ZOOM_FIT_WIDTH, N_("Fit Page _Width"), NULL,
1432           N_("Zoom to fit the width of the current window "),
1433           G_CALLBACK (ev_window_cmd_view_page_width) },
1434
1435         /* Go menu */
1436         { "GoBack", GTK_STOCK_GO_BACK, N_("_Back"), "<mod1>Left",
1437           N_("Go to the page viewed before this one"),
1438           G_CALLBACK (ev_window_cmd_go_back) },
1439         { "GoForward", GTK_STOCK_GO_FORWARD, N_("Fo_rward"), "<mod1>Right",
1440           N_("Go to the page viewed before this one"),
1441           G_CALLBACK (ev_window_cmd_go_forward) },
1442         { "GoPageDown", GTK_STOCK_GO_UP, N_("_Page Up"), "<control>Page_Up",
1443           N_("Go to the previous page"),
1444           G_CALLBACK (ev_window_cmd_go_page_up) },
1445         { "GoPageUp", GTK_STOCK_GO_DOWN, N_("_Page Down"), "<control>Page_Down",
1446           N_("Go to the next page"),
1447           G_CALLBACK (ev_window_cmd_go_page_down) },
1448         { "GoFirstPage", GTK_STOCK_GOTO_FIRST, N_("_First Page"), "<control>Home",
1449           N_("Go to the first page"),
1450           G_CALLBACK (ev_window_cmd_go_first_page) },
1451         { "GoLastPage", GTK_STOCK_GOTO_LAST, N_("_Last Page"), "<control>End",
1452           N_("Go to the last page"),
1453           G_CALLBACK (ev_window_cmd_go_last_page) },
1454
1455         /* Help menu */
1456         { "HelpContents", GTK_STOCK_HELP, N_("_Contents"), NULL,
1457           N_("Display help for the viewer application"),
1458           G_CALLBACK (ev_window_cmd_help_contents) },
1459
1460         { "HelpAbout", GTK_STOCK_ABOUT, N_("_About"), NULL,
1461           N_("Display credits for the document viewer creators"),
1462           G_CALLBACK (ev_window_cmd_help_about) },
1463 };
1464
1465 /* Toggle items */
1466 static GtkToggleActionEntry toggle_entries[] = {
1467         /* View Menu */
1468         { "ViewToolbar", NULL, N_("_Toolbar"), "<shift><control>T",
1469           N_("Show or hide toolbar"),
1470           G_CALLBACK (ev_window_view_toolbar_cb), TRUE },
1471         { "ViewStatusbar", NULL, N_("_Statusbar"), NULL,
1472           N_("Show or hide statusbar"),
1473           G_CALLBACK (ev_window_view_statusbar_cb), TRUE },
1474         { "ViewSidebar", NULL, N_("Side_bar"), "F9",
1475           N_("Show or hide sidebar"),
1476           G_CALLBACK (ev_window_view_sidebar_cb), TRUE },
1477         { "ViewFullscreen", NULL, N_("_Fullscreen"), "F11",
1478           N_("Expand the window to fill the screen"),
1479           G_CALLBACK (ev_window_cmd_view_fullscreen) },
1480 };
1481
1482 static void
1483 goto_page_cb (GtkAction *action, int page_number, EvWindow *ev_window)
1484 {
1485         EvView *view = EV_VIEW (ev_window->priv->view);
1486
1487         if (ev_view_get_page (view) != page_number) {
1488                 ev_view_set_page (view, page_number);
1489         }
1490 }
1491
1492 static void
1493 register_custom_actions (EvWindow *window, GtkActionGroup *group)
1494 {
1495         GtkAction *action;
1496
1497         action = g_object_new (EV_TYPE_NAVIGATION_ACTION,
1498                                "name", NAVIGATION_BACK_ACTION,
1499                                "label", _("Back"),
1500                                "stock_id", GTK_STOCK_GO_BACK,
1501                                "tooltip", _("Go back"),
1502                                "arrow-tooltip", _("Back history"),
1503                                "direction", EV_NAVIGATION_DIRECTION_BACK,
1504                                "is_important", TRUE,
1505                                NULL);
1506         g_signal_connect (action, "activate",
1507                           G_CALLBACK (ev_window_cmd_go_back), window);
1508         gtk_action_group_add_action (group, action);
1509         g_object_unref (action);
1510
1511         action = g_object_new (EV_TYPE_NAVIGATION_ACTION,
1512                                "name", NAVIGATION_FORWARD_ACTION,
1513                                "label", _("Forward"),
1514                                "stock_id", GTK_STOCK_GO_FORWARD,
1515                                "tooltip", _("Go forward"),
1516                                "arrow-tooltip", _("Forward history"),
1517                                "direction", EV_NAVIGATION_DIRECTION_FORWARD,
1518                                NULL);
1519         g_signal_connect (action, "activate",
1520                           G_CALLBACK (ev_window_cmd_go_forward), window);
1521         gtk_action_group_add_action (group, action);
1522         g_object_unref (action);
1523
1524         action = g_object_new (EV_TYPE_PAGE_ACTION,
1525                                "name", PAGE_SELECTOR_ACTION,
1526                                "label", _("Page"),
1527                                "tooltip", _("Select Page"),
1528                                NULL);
1529         g_signal_connect (action, "goto_page",
1530                           G_CALLBACK (goto_page_cb), window);
1531         gtk_action_group_add_action (group, action);
1532         g_object_unref (action);
1533 }
1534
1535 static void
1536 ev_window_init (EvWindow *ev_window)
1537 {
1538         GtkActionGroup *action_group;
1539         GtkAccelGroup *accel_group;
1540         GError *error = NULL;
1541         GtkWidget *scrolled_window;
1542         GtkWidget *menubar;
1543         GtkWidget *toolbar;
1544         GtkWidget *sidebar_widget;
1545
1546         ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
1547
1548         update_window_title (NULL, NULL, ev_window);
1549
1550         ev_window->priv->main_box = gtk_vbox_new (FALSE, 0);
1551         gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box);
1552         gtk_widget_show (ev_window->priv->main_box);
1553
1554         action_group = gtk_action_group_new ("MenuActions");
1555         ev_window->priv->action_group = action_group;
1556         gtk_action_group_set_translation_domain (action_group, NULL);
1557         gtk_action_group_add_actions (action_group, entries,
1558                                       G_N_ELEMENTS (entries), ev_window);
1559         gtk_action_group_add_toggle_actions (action_group, toggle_entries,
1560                                              G_N_ELEMENTS (toggle_entries),
1561                                              ev_window);
1562
1563         register_custom_actions (ev_window, action_group);
1564
1565         ev_window->priv->ui_manager = gtk_ui_manager_new ();
1566         gtk_ui_manager_insert_action_group (ev_window->priv->ui_manager,
1567                                             action_group, 0);
1568
1569         accel_group =
1570                 gtk_ui_manager_get_accel_group (ev_window->priv->ui_manager);
1571         gtk_window_add_accel_group (GTK_WINDOW (ev_window), accel_group);
1572
1573         g_signal_connect (ev_window->priv->ui_manager, "connect_proxy",
1574                           G_CALLBACK (connect_proxy_cb), ev_window);
1575         g_signal_connect (ev_window->priv->ui_manager, "disconnect_proxy",
1576                           G_CALLBACK (disconnect_proxy_cb), ev_window);
1577
1578         if (!gtk_ui_manager_add_ui_from_file (ev_window->priv->ui_manager,
1579                                               DATADIR"/evince-ui.xml",
1580                                               &error)) {
1581                 g_message ("building menus failed: %s", error->message);
1582                 g_error_free (error);
1583         }
1584
1585         menubar = gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
1586                                              "/MainMenu");
1587         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), menubar,
1588                             FALSE, FALSE, 0);
1589
1590         toolbar = gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
1591                                              "/ToolBar");
1592         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), toolbar,
1593                             FALSE, FALSE, 0);
1594
1595         /* Add the main area */
1596         ev_window->priv->hpaned = gtk_hpaned_new ();
1597         gtk_widget_show (ev_window->priv->hpaned);
1598         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), ev_window->priv->hpaned,
1599                             TRUE, TRUE, 0);
1600
1601         ev_window->priv->sidebar = ev_sidebar_new ();
1602         gtk_widget_show (ev_window->priv->sidebar);
1603         gtk_paned_add1 (GTK_PANED (ev_window->priv->hpaned),
1604                         ev_window->priv->sidebar);
1605
1606         /* Stub sidebar, for now */
1607         sidebar_widget = ev_sidebar_links_new ();
1608         gtk_widget_show (sidebar_widget);
1609         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
1610                              "index",
1611                              _("Index"),
1612                              sidebar_widget);
1613
1614         sidebar_widget = ev_sidebar_thumbnails_new ();
1615         gtk_widget_show (sidebar_widget);
1616         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
1617                              "thumbnails",
1618                              _("Thumbnails"),
1619                              sidebar_widget);
1620
1621         scrolled_window = gtk_scrolled_window_new (NULL, NULL);
1622         gtk_widget_show (scrolled_window);
1623         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
1624                                         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1625
1626         gtk_paned_add2 (GTK_PANED (ev_window->priv->hpaned),
1627                         scrolled_window);
1628
1629         ev_window->priv->view = ev_view_new ();
1630         gtk_widget_show (ev_window->priv->view);
1631         gtk_container_add (GTK_CONTAINER (scrolled_window),
1632                            ev_window->priv->view);
1633         g_signal_connect (ev_window->priv->view,
1634                           "page-changed",
1635                           G_CALLBACK (view_page_changed_cb),
1636                           ev_window);
1637         g_signal_connect (ev_window->priv->view,
1638                           "notify::find-status",
1639                           G_CALLBACK (view_find_status_changed_cb),
1640                           ev_window);
1641         g_signal_connect (ev_window->priv->view,
1642                           "notify::status",
1643                           G_CALLBACK (view_status_changed_cb),
1644                           ev_window);
1645
1646         ev_window->priv->statusbar = gtk_statusbar_new ();
1647         gtk_widget_show (ev_window->priv->statusbar);
1648         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
1649                           ev_window->priv->statusbar,
1650                           FALSE, TRUE, 0);
1651         ev_window->priv->help_message_cid = gtk_statusbar_get_context_id
1652                 (GTK_STATUSBAR (ev_window->priv->statusbar), "help_message");
1653         ev_window->priv->view_message_cid = gtk_statusbar_get_context_id
1654                 (GTK_STATUSBAR (ev_window->priv->statusbar), "view_message");
1655
1656         ev_window->priv->find_bar = egg_find_bar_new ();
1657         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
1658                           ev_window->priv->find_bar,
1659                           FALSE, TRUE, 0);
1660
1661         /* Connect to find bar signals */
1662         g_signal_connect (ev_window->priv->find_bar,
1663                           "previous",
1664                           G_CALLBACK (find_bar_previous_cb),
1665                           ev_window);
1666         g_signal_connect (ev_window->priv->find_bar,
1667                           "next",
1668                           G_CALLBACK (find_bar_next_cb),
1669                           ev_window);
1670         g_signal_connect (ev_window->priv->find_bar,
1671                           "close",
1672                           G_CALLBACK (find_bar_close_cb),
1673                           ev_window);
1674         g_signal_connect (ev_window->priv->find_bar,
1675                           "notify::search-string",
1676                           G_CALLBACK (find_bar_search_changed_cb),
1677                           ev_window);
1678         g_signal_connect (ev_window->priv->find_bar,
1679                           "notify::case-sensitive",
1680                           G_CALLBACK (find_bar_search_changed_cb),
1681                           ev_window);
1682         g_signal_connect (ev_window->priv->find_bar,
1683                           "notify::visible",
1684                           G_CALLBACK (find_bar_search_changed_cb),
1685                           ev_window);
1686
1687         g_signal_connect (ev_window, "window-state-event",
1688                           G_CALLBACK (ev_window_state_event_cb),
1689                           ev_window);
1690         g_signal_connect (ev_window, "focus_out_event",
1691                           G_CALLBACK (ev_window_focus_out_cb),
1692                           ev_window);
1693
1694         /* Give focus to the scrolled window */
1695         gtk_widget_grab_focus (scrolled_window);
1696
1697         update_action_sensitivity (ev_window);
1698 }