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-page-action.h"
  33 #include "ev-sidebar.h"
  34 #include "ev-sidebar-links.h"
  35 #include "ev-sidebar-thumbnails.h"
  36 #include "ev-view.h"
  37 #include "ev-password.h"
  38 #include "ev-password-view.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 typedef enum {
  60         PAGE_MODE_SINGLE_PAGE,
  61         PAGE_MODE_CONTINUOUS_PAGE,
  62         PAGE_MODE_PASSWORD,
  63 } EvWindowPageMode;
  64
  65 struct _EvWindowPrivate {
  66         GtkWidget *main_box;
  67         GtkWidget *hpaned;
  68         GtkWidget *sidebar;
  69         GtkWidget *thumbs_sidebar;
  70         GtkWidget *find_bar;
  71         GtkWidget *scrolled_window;
  72         GtkWidget *view;
  73         GtkWidget *password_view;
  74         GtkActionGroup *action_group;
  75         GtkUIManager *ui_manager;
  76         GtkWidget *statusbar;
  77         guint help_message_cid;
  78         guint view_message_cid;
  79         GtkWidget *exit_fullscreen_popup;
  80         char *uri;
  81
  82         EvDocument *document;
  83
  84         /* These members are used temporarily when in PAGE_MODE_PASSWORD */
  85         EvDocument *password_document;
  86         GtkWidget *password_dialog;
  87         char *password_uri;
  88
  89         gboolean fullscreen_mode;
  90 };
  91 #define EV_WINDOW_GET_PRIVATE(object) \
  92         (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_WINDOW, EvWindowPrivate))
  93
  94
  95 #define PAGE_SELECTOR_ACTION "PageSelector"
  96
  97
  98 static void     ev_window_update_fullscreen_popup (EvWindow         *window);
  99 static void     ev_window_set_page_mode           (EvWindow         *window,
 100                                                    EvWindowPageMode  page_mode);
 101 static gboolean start_loading_document            (EvWindow         *ev_window,
 102                                                    EvDocument       *document,
 103                                                    const char       *uri);
 104
 105
 106 G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
 107
 108 static void
 109 set_action_sensitive (EvWindow   *ev_window,
 110                       const char *name,
 111                       gboolean    sensitive)
 112 {
 113         GtkAction *action = gtk_action_group_get_action (ev_window->priv->action_group,
 114                                                          name);
 115         gtk_action_set_sensitive (action, sensitive);
 116 }
 117
 118 static void
 119 update_action_sensitivity (EvWindow *ev_window)
 120 {
 121         EvDocument *document;
 122         EvView *view;
 123
 124         document = ev_window->priv->document;
 125
 126         view = EV_VIEW (ev_window->priv->view);
 127
 128         /* File menu */
 129         /* "FileOpen": always sensitive */
 130         set_action_sensitive (ev_window, "FileSaveAs", document!=NULL);
 131         set_action_sensitive (ev_window, "FilePrint", document!=NULL);
 132         /* "FileCloseWindow": always sensitive */
 133
 134         /* Edit menu */
 135         set_action_sensitive (ev_window, "EditCopy", document!=NULL);
 136         set_action_sensitive (ev_window, "EditSelectAll", document!=NULL);
 137
 138         if (document)
 139                 set_action_sensitive (ev_window, "EditFind", EV_IS_DOCUMENT_FIND (document));
 140         else
 141                 set_action_sensitive (ev_window, "EditFind", FALSE);
 142
 143         /* View menu */
 144         set_action_sensitive (ev_window, "ViewZoomIn", document!=NULL);
 145         set_action_sensitive (ev_window, "ViewZoomOut", document!=NULL);
 146         set_action_sensitive (ev_window, "ViewNormalSize", document!=NULL);
 147         set_action_sensitive (ev_window, "ViewBestFit", document!=NULL);
 148         set_action_sensitive (ev_window, "ViewPageWidth", document!=NULL);
 149
 150         /* Go menu */
 151         if (document) {
 152                 int n_pages;
 153                 int page;
 154
 155                 page = ev_view_get_page (EV_VIEW (ev_window->priv->view));
 156                 n_pages = ev_document_get_n_pages (document);
 157
 158                 set_action_sensitive (ev_window, "GoPageUp", page > 1);
 159                 set_action_sensitive (ev_window, "GoPageDown", page < n_pages);
 160                 set_action_sensitive (ev_window, "GoFirstPage", page > 1);
 161                 set_action_sensitive (ev_window, "GoLastPage", page < n_pages);
 162         } else {
 163                 set_action_sensitive (ev_window, "GoFirstPage", FALSE);
 164                 set_action_sensitive (ev_window, "GoPageUp", FALSE);
 165                 set_action_sensitive (ev_window, "GoPageDown", FALSE);
 166                 set_action_sensitive (ev_window, "GoLastPage", FALSE);
 167         }
 168
 169         /* Help menu */
 170         /* "HelpContents": always sensitive */
 171         /* "HelpAbout": always sensitive */
 172
 173         /* Toolbar-specific actions: */
 174         set_action_sensitive (ev_window, PAGE_SELECTOR_ACTION, document!=NULL);
 175 }
 176
 177 void
 178 ev_window_open_page (EvWindow *ev_window, int page)
 179 {
 180         ev_view_set_page (EV_VIEW (ev_window->priv->view), page);
 181 }
 182
 183 void
 184 ev_window_open_link (EvWindow *ev_window, EvLink *link)
 185 {
 186         ev_view_go_to_link (EV_VIEW (ev_window->priv->view), link);
 187 }
 188
 189 gboolean
 190 ev_window_is_empty (const EvWindow *ev_window)
 191 {
 192         g_return_val_if_fail (EV_IS_WINDOW (ev_window), FALSE);
 193
 194         return ev_window->priv->document == NULL;
 195 }
 196
 197 static void
 198 unable_to_load (EvWindow   *ev_window,
 199                 const char *error_message)
 200 {
 201         GtkWidget *dialog;
 202
 203         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
 204                                          GTK_DIALOG_DESTROY_WITH_PARENT,
 205                                          GTK_MESSAGE_ERROR,
 206                                          GTK_BUTTONS_CLOSE,
 207                                          _("Unable to open document"));
 208         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 209                                                   "%s", error_message);
 210         gtk_dialog_run (GTK_DIALOG (dialog));
 211         gtk_widget_destroy (dialog);
 212 }
 213
 214 /* Would be nice to have this in gdk-pixbuf */
 215 static gboolean
 216 mime_type_supported_by_gdk_pixbuf (const gchar *mime_type)
 217 {
 218         GSList *formats, *list;
 219         gboolean retval = FALSE;
 220
 221         formats = gdk_pixbuf_get_formats ();
 222
 223         list = formats;
 224         while (list) {
 225                 GdkPixbufFormat *format = list->data;
 226                 int i;
 227                 gchar **mime_types;
 228
 229                 if (gdk_pixbuf_format_is_disabled (format))
 230                         continue;
 231
 232                 mime_types = gdk_pixbuf_format_get_mime_types (format);
 233
 234                 for (i = 0; mime_types[i] != NULL; i++) {
 235                         if (strcmp (mime_types[i], mime_type) == 0) {
 236                                 retval = TRUE;
 237                                 break;
 238                         }
 239                 }
 240
 241                 if (retval)
 242                         break;
 243
 244                 list = list->next;
 245         }
 246
 247         g_slist_free (formats);
 248
 249         return retval;
 250 }
 251
 252 static void
 253 update_window_title (EvDocument *document, GParamSpec *pspec, EvWindow *ev_window)
 254 {
 255         char *title = NULL;
 256         char *doc_title = NULL;
 257         gboolean password_needed;
 258
 259         password_needed = (ev_window->priv->password_document != NULL);
 260
 261         if (document) {
 262                 doc_title = ev_document_get_title (document);
 263
 264                 /* Make sure we get a valid title back */
 265                 if (doc_title) {
 266                         if (doc_title[0] == '\000' ||
 267                             !g_utf8_validate (doc_title, -1, NULL)) {
 268                                 g_free (doc_title);
 269                                 doc_title = NULL;
 270                         }
 271                 }
 272         }
 273         if (doc_title == NULL && ev_window->priv->uri) {
 274                 doc_title = g_path_get_basename (ev_window->priv->uri);
 275         }
 276
 277         if (password_needed) {
 278                 if (doc_title == NULL) {
 279                         title = g_strdup (_("Document Viewer - Password Required"));
 280                 } else {
 281                         title = g_strdup_printf (_("%s - Password Required"), doc_title);
 282                 }
 283         } else {
 284                 if (doc_title == NULL) {
 285                         title = g_strdup (_("Document Viewer"));
 286                 } else {
 287                         title = g_strdup (doc_title);
 288                 }
 289         }
 290
 291         gtk_window_set_title (GTK_WINDOW (ev_window), title);
 292
 293         g_free (doc_title);
 294         g_free (title);
 295 }
 296
 297 static void
 298 update_total_pages (EvWindow *ev_window)
 299 {
 300         GtkAction *action;
 301         int pages;
 302
 303         pages = ev_document_get_n_pages (ev_window->priv->document);
 304         action = gtk_action_group_get_action
 305                 (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
 306         ev_page_action_set_total_pages (EV_PAGE_ACTION (action), pages);
 307 }
 308
 309 /* This function assumes that ev_window just had ev_window->document set.
 310  */
 311 static void
 312 ev_window_setup_document (EvWindow *ev_window)
 313 {
 314         EvDocument *document;
 315         EvView *view = EV_VIEW (ev_window->priv->view);
 316         EvSidebar *sidebar = EV_SIDEBAR (ev_window->priv->sidebar);
 317
 318         document = ev_window->priv->document;
 319
 320         g_signal_connect_object (G_OBJECT (document),
 321                                  "notify::title",
 322                                  G_CALLBACK (update_window_title),
 323                                  ev_window, 0);
 324
 325         ev_window_set_page_mode (ev_window, PAGE_MODE_SINGLE_PAGE);
 326
 327         ev_sidebar_set_document (sidebar, document);
 328         ev_view_set_document (view, document);
 329
 330         update_window_title (ev_window->priv->document, NULL, ev_window);
 331         update_total_pages (ev_window);
 332         update_action_sensitivity (ev_window);
 333 }
 334
 335 static void
 336 password_dialog_response (GtkWidget *password_dialog,
 337                           gint       response_id,
 338                           EvWindow  *ev_window)
 339 {
 340         char *password;
 341
 342         if (response_id == GTK_RESPONSE_OK) {
 343                 EvDocument *document;
 344                 gchar *uri;
 345
 346                 password = ev_password_dialog_get_password (password_dialog);
 347                 if (password)
 348                         ev_document_security_set_password (EV_DOCUMENT_SECURITY (ev_window->priv->password_document),
 349                                                            password);
 350                 g_free (password);
 351
 352                 document = ev_window->priv->password_document;
 353                 uri = ev_window->priv->password_uri;
 354
 355                 ev_window->priv->password_document = NULL;
 356                 ev_window->priv->password_uri = NULL;
 357
 358                 if (start_loading_document (ev_window, document, uri)) {
 359                         gtk_widget_destroy (password_dialog);
 360                 }
 361
 362                 g_object_unref (document);
 363                 g_free (uri);
 364
 365                 return;
 366         }
 367
 368         gtk_widget_set_sensitive (ev_window->priv->password_view, TRUE);
 369         gtk_widget_destroy (password_dialog);
 370 }
 371
 372 /* Called either by start_loading_document or by the "unlock" callback on the
 373  * password_view page.  It assumes that ev_window->priv->password_* has been set
 374  * correctly.  These are cleared by password_dialog_response() */
 375
 376 static void
 377 ev_window_popup_password_dialog (EvWindow *ev_window)
 378 {
 379         g_assert (ev_window->priv->password_document);
 380         g_assert (ev_window->priv->password_uri);
 381
 382         gtk_widget_set_sensitive (ev_window->priv->password_view, FALSE);
 383
 384         update_window_title (ev_window->priv->password_document, NULL, ev_window);
 385         if (ev_window->priv->password_dialog == NULL) {
 386                 gchar *file_name;
 387
 388                 file_name = g_path_get_basename (ev_window->priv->password_uri);
 389                 ev_window->priv->password_dialog =
 390                         ev_password_dialog_new (GTK_WIDGET (ev_window), file_name);
 391                 g_object_add_weak_pointer (G_OBJECT (ev_window->priv->password_dialog),
 392                                            (gpointer *) &(ev_window->priv->password_dialog));
 393                 g_signal_connect (ev_window->priv->password_dialog,
 394                                   "response",
 395                                   G_CALLBACK (password_dialog_response),
 396                                   ev_window);
 397                 g_free (file_name);
 398                 gtk_widget_show (ev_window->priv->password_dialog);
 399         } else {
 400                 ev_password_dialog_set_bad_pass (ev_window->priv->password_dialog);
 401         }
 402 }
 403
 404 /* This wil try to load the document.  It might be called multiple times on the
 405  * same document by the password dialog.
 406  *
 407  * Since the flow of the error dialog is very confusing, we assume that both
 408  * document and uri will go away after this function is called, and thus we need
 409  * to ref/dup them.  Additionally, it needs to clear
 410  * ev_window->priv->password_{uri,document}, and thus people who call this
 411  * function should _not_ necessarily expect those to exist after being
 412  * called. */
 413 static gboolean
 414 start_loading_document (EvWindow   *ev_window,
 415                         EvDocument *document,
 416                         const char *uri)
 417 {
 418         gboolean result;
 419         GError *error = NULL;
 420
 421         g_assert (document);
 422         g_assert (document != ev_window->priv->document);
 423         g_assert (uri);
 424         if (ev_window->priv->password_document) {
 425                 g_object_unref (ev_window->priv->password_document);
 426                 ev_window->priv->password_document = NULL;
 427         }
 428         if (ev_window->priv->password_uri) {
 429                 g_free (ev_window->priv->password_uri);
 430                 ev_window->priv->password_uri = NULL;
 431         }
 432
 433         result = ev_document_load (document, uri, &error);
 434
 435         /* Success! */
 436         if (result) {
 437                 if (ev_window->priv->document)
 438                         g_object_unref (ev_window->priv->document);
 439                 ev_window->priv->document = g_object_ref (document);
 440                 ev_window_setup_document (ev_window);
 441
 442                 return TRUE;
 443         }
 444
 445         /* unable to load the document */
 446         g_assert (error != NULL);
 447
 448         if (error->domain == EV_DOCUMENT_ERROR &&
 449             error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
 450                 char *file_name;
 451
 452                 ev_window->priv->password_document = g_object_ref (document);
 453                 ev_window->priv->password_uri = g_strdup (uri);
 454
 455                 file_name = g_path_get_basename (uri);
 456                 ev_password_view_set_file_name (EV_PASSWORD_VIEW (ev_window->priv->password_view),
 457                                                 file_name);
 458                 g_free (file_name);
 459                 ev_window_set_page_mode (ev_window, PAGE_MODE_PASSWORD);
 460
 461                 ev_window_popup_password_dialog (ev_window);
 462         } else {
 463                 unable_to_load (ev_window, error->message);
 464         }
 465         g_error_free (error);
 466
 467         return FALSE;
 468 }
 469
 470 void
 471 ev_window_open (EvWindow *ev_window, const char *uri)
 472 {
 473         EvDocument *document = NULL;
 474         char *mime_type;
 475
 476         g_free (ev_window->priv->uri);
 477         ev_window->priv->uri = g_strdup (uri);
 478
 479         mime_type = gnome_vfs_get_mime_type (uri);
 480
 481         if (mime_type == NULL)
 482                 document = NULL;
 483         else if (!strcmp (mime_type, "application/pdf"))
 484                 document = g_object_new (PDF_TYPE_DOCUMENT, NULL);
 485         else if (!strcmp (mime_type, "application/postscript") ||
 486                  !strcmp (mime_type, "image/x-eps"))
 487                 document = g_object_new (PS_TYPE_DOCUMENT, NULL);
 488         else if (mime_type_supported_by_gdk_pixbuf (mime_type))
 489                 document = g_object_new (PIXBUF_TYPE_DOCUMENT, NULL);
 490
 491         if (document) {
 492                 start_loading_document (ev_window, document, uri);
 493                 /* See the comment on start_loading_document on ref counting.
 494                  * As the password dialog flow is confusing, we're very explicit
 495                  * on ref counting. */
 496                 g_object_unref (document);
 497         } else {
 498                 char *error_message;
 499
 500                 error_message = g_strdup_printf (_("Unhandled MIME type: '%s'"),
 501                                                  mime_type?mime_type:"<Unknown MIME Type>");
 502                 unable_to_load (ev_window, error_message);
 503                 g_free (error_message);
 504         }
 505
 506         g_free (mime_type);
 507 }
 508
 509 static void
 510 ev_window_cmd_file_open (GtkAction *action, EvWindow *ev_window)
 511 {
 512         ev_application_open (EV_APP, NULL);
 513 }
 514
 515 /* FIXME
 516 static gboolean
 517 overwrite_existing_file (GtkWindow *window, const gchar *file_name)
 518 {
 519         GtkWidget *msgbox;
 520         gchar *utf8_file_name;
 521         AtkObject *obj;
 522         gint ret;
 523
 524         utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
 525         msgbox = gtk_message_dialog_new (
 526                 window,
 527                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
 528                 GTK_MESSAGE_QUESTION,
 529                 GTK_BUTTONS_NONE,
 530                 _("A file named \"%s\" already exists."),
 531                 utf8_file_name);
 532         g_free (utf8_file_name);
 533
 534         gtk_message_dialog_format_secondary_text (
 535                 GTK_MESSAGE_DIALOG (msgbox),
 536                 _("Do you want to replace it with the one you are saving?"));
 537
 538         gtk_dialog_add_button (GTK_DIALOG (msgbox),
 539                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
 540
 541         gtk_dialog_add_button (GTK_DIALOG (msgbox),
 542                                _("_Replace"), GTK_RESPONSE_YES);
 543
 544         gtk_dialog_set_default_response (GTK_DIALOG (msgbox),
 545                                          GTK_RESPONSE_CANCEL);
 546
 547         obj = gtk_widget_get_accessible (msgbox);
 548
 549         if (GTK_IS_ACCESSIBLE (obj))
 550                 atk_object_set_name (obj, _("Question"));
 551
 552         ret = gtk_dialog_run (GTK_DIALOG (msgbox));
 553         gtk_widget_destroy (msgbox);
 554
 555         return (ret == GTK_RESPONSE_YES);
 556 }
 557 */
 558
 559 static void
 560 save_error_dialog (GtkWindow *window, const gchar *file_name)
 561 {
 562         GtkWidget *error_dialog;
 563
 564         error_dialog = gtk_message_dialog_new (
 565                 window,
 566                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
 567                 GTK_MESSAGE_ERROR,
 568                 GTK_BUTTONS_CLOSE,
 569                 _("The file could not be saved as \"%s\"."),
 570                 file_name);
 571
 572         /* Easy way to make the text bold while keeping the string
 573          * above free from pango markup (FIXME ?) */
 574         gtk_message_dialog_format_secondary_text (
 575                 GTK_MESSAGE_DIALOG (error_dialog), " ");
 576
 577         gtk_dialog_run (GTK_DIALOG (error_dialog));
 578         gtk_widget_destroy (error_dialog);
 579 }
 580
 581 static void
 582 ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window)
 583 {
 584         GtkWidget *fc;
 585         GtkFileFilter *pdf_filter, *all_filter;
 586         gchar *uri = NULL;
 587
 588         fc = gtk_file_chooser_dialog_new (
 589                 _("Save a Copy"),
 590                 NULL, GTK_FILE_CHOOSER_ACTION_SAVE,
 591                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 592                 GTK_STOCK_SAVE, GTK_RESPONSE_OK,
 593                 NULL);
 594         gtk_window_set_modal (GTK_WINDOW (fc), TRUE);
 595
 596         pdf_filter = gtk_file_filter_new ();
 597         gtk_file_filter_set_name (pdf_filter, _("PDF Documents"));
 598         gtk_file_filter_add_mime_type (pdf_filter, "application/pdf");
 599         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
 600
 601         all_filter = gtk_file_filter_new ();
 602         gtk_file_filter_set_name (all_filter, _("All Files"));
 603         gtk_file_filter_add_pattern (all_filter, "*");
 604         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), all_filter);
 605         gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
 606
 607         gtk_dialog_set_default_response (GTK_DIALOG (fc), GTK_RESPONSE_OK);
 608
 609         gtk_widget_show (fc);
 610
 611         while (gtk_dialog_run (GTK_DIALOG (fc)) == GTK_RESPONSE_OK) {
 612                 uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (fc));
 613
 614 /* FIXME
 615                 if (g_file_test (uri, G_FILE_TEST_EXISTS) &&
 616                     !overwrite_existing_file (GTK_WINDOW (fc), uri))
 617                                 continue;
 618 */
 619
 620                 if (ev_document_save (ev_window->priv->document, uri, NULL))
 621                         break;
 622                 else
 623                         save_error_dialog (GTK_WINDOW (fc), uri);
 624         }
 625         gtk_widget_destroy (fc);
 626 }
 627
 628 static gboolean
 629 using_postscript_printer (GnomePrintConfig *config)
 630 {
 631         const guchar *driver;
 632         const guchar *transport;
 633
 634         driver = gnome_print_config_get (
 635                 config, (const guchar *)"Settings.Engine.Backend.Driver");
 636
 637         transport = gnome_print_config_get (
 638                 config, (const guchar *)"Settings.Transport.Backend");
 639
 640         if (driver) {
 641                 if (!strcmp ((const gchar *)driver, "gnome-print-ps"))
 642                         return TRUE;
 643                 else
 644                         return FALSE;
 645         } else  if (transport) {
 646                 if (!strcmp ((const gchar *)transport, "CUPS"))
 647                         return TRUE;
 648         }
 649
 650         return FALSE;
 651 }
 652
 653 static void
 654 ev_window_print (EvWindow *ev_window)
 655 {
 656         GnomePrintConfig *config;
 657         GnomePrintJob *job;
 658         GtkWidget *print_dialog;
 659         EvPrintJob *print_job = NULL;
 660
 661         g_return_if_fail (EV_IS_WINDOW (ev_window));
 662         g_return_if_fail (ev_window->priv->document != NULL);
 663
 664         config = gnome_print_config_default ();
 665         job = gnome_print_job_new (config);
 666
 667         print_dialog = gnome_print_dialog_new (job, _("Print"),
 668                                                (GNOME_PRINT_DIALOG_RANGE |
 669                                                 GNOME_PRINT_DIALOG_COPIES));
 670         gtk_dialog_set_response_sensitive (GTK_DIALOG (print_dialog),
 671                                            GNOME_PRINT_DIALOG_RESPONSE_PREVIEW,
 672                                            FALSE);
 673
 674         while (TRUE) {
 675                 int response;
 676                 response = gtk_dialog_run (GTK_DIALOG (print_dialog));
 677
 678                 if (response != GNOME_PRINT_DIALOG_RESPONSE_PRINT)
 679                         break;
 680
 681                 /* FIXME: Change this when we have the first backend
 682                  * that can print more than postscript
 683                  */
 684                 if (!using_postscript_printer (config)) {
 685                         GtkWidget *dialog;
 686
 687                         dialog = gtk_message_dialog_new (
 688                                 GTK_WINDOW (print_dialog), GTK_DIALOG_MODAL,
 689                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
 690                                 _("Printing is not supported on this printer."));
 691                         gtk_message_dialog_format_secondary_text (
 692                                 GTK_MESSAGE_DIALOG (dialog),
 693                                 _("You were trying to print to a printer using the \"%s\" driver. This program requires a PostScript printer driver."),
 694                                 gnome_print_config_get (
 695                                         config, "Settings.Engine.Backend.Driver"));
 696                         gtk_dialog_run (GTK_DIALOG (dialog));
 697                         gtk_widget_destroy (dialog);
 698
 699                         continue;
 700                 }
 701
 702                 print_job = g_object_new (EV_TYPE_PRINT_JOB,
 703                                           "gnome_print_job", job,
 704                                           "document", ev_window->priv->document,
 705                                           "print_dialog", print_dialog,
 706                                           NULL);
 707                 break;
 708         }
 709
 710         gtk_widget_destroy (print_dialog);
 711
 712         if (print_job != NULL) {
 713                 ev_print_job_print (print_job, GTK_WINDOW (ev_window));
 714                 g_object_unref (print_job);
 715         }
 716 }
 717
 718 static void
 719 ev_window_cmd_file_print (GtkAction *action, EvWindow *ev_window)
 720 {
 721         ev_window_print (ev_window);
 722 }
 723
 724 static void
 725 ev_window_cmd_file_close_window (GtkAction *action, EvWindow *ev_window)
 726 {
 727         g_return_if_fail (EV_IS_WINDOW (ev_window));
 728
 729         gtk_widget_destroy (GTK_WIDGET (ev_window));
 730 }
 731
 732 static void
 733 find_not_supported_dialog (EvWindow   *ev_window)
 734 {
 735         GtkWidget *dialog;
 736
 737         /* If you change this so it isn't modal, be sure you don't
 738          * allow multiple copies of the dialog...
 739          */
 740
 741         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
 742                                          GTK_DIALOG_DESTROY_WITH_PARENT,
 743                                          GTK_MESSAGE_ERROR,
 744                                          GTK_BUTTONS_CLOSE,
 745                                          _("The \"Find\" feature will not work with this document"));
 746         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 747                                                   _("Searching for text is only supported for PDF documents."));
 748         gtk_dialog_run (GTK_DIALOG (dialog));
 749         gtk_widget_destroy (dialog);
 750 }
 751
 752 static void
 753 ev_window_cmd_edit_select_all (GtkAction *action, EvWindow *ev_window)
 754 {
 755         g_return_if_fail (EV_IS_WINDOW (ev_window));
 756
 757         ev_view_select_all (EV_VIEW (ev_window->priv->view));
 758 }
 759
 760 static void
 761 ev_window_cmd_edit_find (GtkAction *action, EvWindow *ev_window)
 762 {
 763         g_return_if_fail (EV_IS_WINDOW (ev_window));
 764
 765         if (ev_window->priv->document == NULL) {
 766                 g_printerr ("We should have set the Find menu item insensitive since there's no document\n");
 767         } else if (!EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
 768                 find_not_supported_dialog (ev_window);
 769         } else {
 770                 gtk_widget_show (ev_window->priv->find_bar);
 771
 772                 if (ev_window->priv->exit_fullscreen_popup)
 773                         ev_window_update_fullscreen_popup (ev_window);
 774
 775                 egg_find_bar_grab_focus (EGG_FIND_BAR (ev_window->priv->find_bar));
 776         }
 777 }
 778
 779 static void
 780 ev_window_cmd_edit_copy (GtkAction *action, EvWindow *ev_window)
 781 {
 782         g_return_if_fail (EV_IS_WINDOW (ev_window));
 783
 784         ev_view_copy (EV_VIEW (ev_window->priv->view));
 785 }
 786
 787 static void
 788 ev_window_update_fullscreen_popup (EvWindow *window)
 789 {
 790         GtkWidget *popup = window->priv->exit_fullscreen_popup;
 791         int popup_width, popup_height;
 792         GdkRectangle screen_rect;
 793
 794         g_return_if_fail (popup != NULL);
 795
 796         if (!popup)
 797                 return;
 798
 799         popup_width = popup->requisition.width;
 800         popup_height = popup->requisition.height;
 801
 802         /* FIXME multihead */
 803         gdk_screen_get_monitor_geometry (gdk_screen_get_default (),
 804                         gdk_screen_get_monitor_at_window
 805                         (gdk_screen_get_default (),
 806                          GTK_WIDGET (window)->window),
 807                          &screen_rect);
 808
 809         if (GTK_WIDGET_VISIBLE (window->priv->find_bar)) {
 810                 GtkRequisition req;
 811
 812                 gtk_widget_size_request (window->priv->find_bar, &req);
 813
 814                 screen_rect.height -= req.height;
 815         }
 816
 817         if (gtk_widget_get_direction (popup) == GTK_TEXT_DIR_RTL)
 818         {
 819                 gtk_window_move (GTK_WINDOW (popup),
 820                                  screen_rect.x + screen_rect.width - popup_width,
 821                                  screen_rect.height - popup_height);
 822         }
 823         else
 824         {
 825                 gtk_window_move (GTK_WINDOW (popup),
 826                                 screen_rect.x, screen_rect.height - popup_height);
 827         }
 828 }
 829
 830 static void
 831 screen_size_changed_cb (GdkScreen *screen,
 832                         EvWindow *window)
 833 {
 834         ev_window_update_fullscreen_popup (window);
 835 }
 836
 837 static void
 838 destroy_exit_fullscreen_popup (EvWindow *window)
 839 {
 840         if (window->priv->exit_fullscreen_popup != NULL)
 841         {
 842                 /* FIXME multihead */
 843                 g_signal_handlers_disconnect_by_func
 844                         (gdk_screen_get_default (),
 845                          G_CALLBACK (screen_size_changed_cb), window);
 846
 847                 gtk_widget_destroy (window->priv->exit_fullscreen_popup);
 848                 window->priv->exit_fullscreen_popup = NULL;
 849         }
 850 }
 851
 852 static void
 853 exit_fullscreen_button_clicked_cb (GtkWidget *button, EvWindow *window)
 854 {
 855         GtkAction *action;
 856
 857         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
 858         g_return_if_fail (action != NULL);
 859
 860         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
 861 }
 862
 863 static void
 864 fullscreen_popup_size_request_cb (GtkWidget *popup, GtkRequisition *req, EvWindow *window)
 865 {
 866         ev_window_update_fullscreen_popup (window);
 867 }
 868
 869 static void
 870 ev_window_fullscreen (EvWindow *window)
 871 {
 872         GtkWidget *popup, *button, *icon, *label, *hbox, *main_menu;
 873
 874         window->priv->fullscreen_mode = TRUE;
 875
 876         popup = gtk_window_new (GTK_WINDOW_POPUP);
 877         window->priv->exit_fullscreen_popup = popup;
 878
 879         button = gtk_button_new ();
 880         g_signal_connect (button, "clicked",
 881                           G_CALLBACK (exit_fullscreen_button_clicked_cb),
 882                           window);
 883         gtk_widget_show (button);
 884         gtk_container_add (GTK_CONTAINER (popup), button);
 885
 886         hbox = gtk_hbox_new (FALSE, 2);
 887         gtk_widget_show (hbox);
 888         gtk_container_add (GTK_CONTAINER (button), hbox);
 889
 890         icon = gtk_image_new_from_stock (GTK_STOCK_QUIT, GTK_ICON_SIZE_BUTTON);
 891         gtk_widget_show (icon);
 892         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
 893
 894         label = gtk_label_new (_("Exit Fullscreen"));
 895         gtk_widget_show (label);
 896         gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
 897
 898         gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
 899
 900         /* FIXME multihead */
 901         g_signal_connect (gdk_screen_get_default (), "size-changed",
 902                           G_CALLBACK (screen_size_changed_cb), window);
 903         g_signal_connect (popup, "size_request",
 904                           G_CALLBACK (fullscreen_popup_size_request_cb), window);
 905
 906         main_menu = gtk_ui_manager_get_widget (window->priv->ui_manager, "/MainMenu");
 907         gtk_widget_hide (main_menu);
 908         gtk_widget_hide (window->priv->statusbar);
 909
 910         ev_window_update_fullscreen_popup (window);
 911
 912         gtk_widget_show (popup);
 913 }
 914
 915 static void
 916 ev_window_unfullscreen (EvWindow *window)
 917 {
 918         GtkWidget *main_menu;
 919
 920         window->priv->fullscreen_mode = FALSE;
 921
 922         main_menu = gtk_ui_manager_get_widget (window->priv->ui_manager, "/MainMenu");
 923         gtk_widget_show (main_menu);
 924         gtk_widget_show (window->priv->statusbar);
 925
 926         destroy_exit_fullscreen_popup (window);
 927 }
 928
 929 static void
 930 ev_window_cmd_view_fullscreen (GtkAction *action, EvWindow *ev_window)
 931 {
 932         gboolean fullscreen;
 933
 934         g_return_if_fail (EV_IS_WINDOW (ev_window));
 935
 936         fullscreen = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
 937
 938         if (fullscreen) {
 939                 gtk_window_fullscreen (GTK_WINDOW (ev_window));
 940         } else {
 941                 gtk_window_unfullscreen (GTK_WINDOW (ev_window));
 942         }
 943 }
 944
 945 static gboolean
 946 ev_window_state_event_cb (GtkWidget *widget, GdkEventWindowState *event, EvWindow *window)
 947 {
 948         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN)
 949         {
 950                 GtkActionGroup *action_group;
 951                 GtkAction *action;
 952                 gboolean fullscreen;
 953
 954                 fullscreen = event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN;
 955
 956                 if (fullscreen)
 957                 {
 958                         ev_window_fullscreen (window);
 959                 }
 960                 else
 961                 {
 962                         ev_window_unfullscreen (window);
 963                 }
 964
 965                 action_group = window->priv->action_group;
 966
 967                 action = gtk_action_group_get_action (action_group, "ViewFullscreen");
 968                 g_signal_handlers_block_by_func
 969                         (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
 970                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), fullscreen);
 971                 g_signal_handlers_unblock_by_func
 972                         (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
 973
 974         }
 975
 976         return FALSE;
 977 }
 978
 979 static gboolean
 980 ev_window_focus_out_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *ev_window)
 981 {
 982         gtk_window_unfullscreen (GTK_WINDOW (ev_window));
 983
 984         return FALSE;
 985 }
 986
 987 static void
 988 ev_window_set_page_mode (EvWindow         *window,
 989                          EvWindowPageMode  page_mode)
 990 {
 991         GtkWidget *child = NULL;
 992         GtkWidget *real_child;
 993
 994         switch (page_mode) {
 995         case PAGE_MODE_SINGLE_PAGE:
 996                 child = window->priv->view;
 997                 break;
 998         case PAGE_MODE_PASSWORD:
 999                 child = window->priv->password_view;
1000                 break;
1001         default:
1002                 g_warning ("page_mode not implemented yet\n");
1003                 g_assert_not_reached ();
1004         }
1005         real_child = gtk_bin_get_child (GTK_BIN (window->priv->scrolled_window));
1006         if (child != real_child) {
1007                 gtk_container_remove (GTK_CONTAINER (window->priv->scrolled_window),
1008                                       real_child);
1009                 gtk_container_add (GTK_CONTAINER (window->priv->scrolled_window),
1010                                    child);
1011         }
1012 }
1013
1014 static void
1015 ev_window_cmd_view_zoom_in (GtkAction *action, EvWindow *ev_window)
1016 {
1017         g_return_if_fail (EV_IS_WINDOW (ev_window));
1018
1019         ev_view_zoom_in (EV_VIEW (ev_window->priv->view));
1020 }
1021
1022 static void
1023 ev_window_cmd_view_zoom_out (GtkAction *action, EvWindow *ev_window)
1024 {
1025         g_return_if_fail (EV_IS_WINDOW (ev_window));
1026
1027         ev_view_zoom_out (EV_VIEW (ev_window->priv->view));
1028 }
1029
1030 static void
1031 ev_window_cmd_view_normal_size (GtkAction *action, EvWindow *ev_window)
1032 {
1033         g_return_if_fail (EV_IS_WINDOW (ev_window));
1034
1035         ev_view_normal_size (EV_VIEW (ev_window->priv->view));
1036 }
1037
1038 static void
1039 ev_window_cmd_view_best_fit (GtkAction *action, EvWindow *ev_window)
1040 {
1041         g_return_if_fail (EV_IS_WINDOW (ev_window));
1042
1043         ev_view_best_fit (EV_VIEW (ev_window->priv->view));
1044 }
1045
1046 static void
1047 ev_window_cmd_view_page_width (GtkAction *action, EvWindow *ev_window)
1048 {
1049         g_return_if_fail (EV_IS_WINDOW (ev_window));
1050
1051         ev_view_fit_width (EV_VIEW (ev_window->priv->view));
1052 }
1053
1054 static void
1055 ev_window_cmd_go_page_up (GtkAction *action, EvWindow *ev_window)
1056 {
1057         g_return_if_fail (EV_IS_WINDOW (ev_window));
1058
1059         ev_view_set_page (EV_VIEW (ev_window->priv->view),
1060                           ev_view_get_page (EV_VIEW (ev_window->priv->view)) - 1);
1061 }
1062
1063 static void
1064 ev_window_cmd_go_page_down (GtkAction *action, EvWindow *ev_window)
1065 {
1066         g_return_if_fail (EV_IS_WINDOW (ev_window));
1067
1068         ev_view_set_page (EV_VIEW (ev_window->priv->view),
1069                           ev_view_get_page (EV_VIEW (ev_window->priv->view)) + 1);
1070 }
1071
1072 static void
1073 ev_window_cmd_go_first_page (GtkAction *action, EvWindow *ev_window)
1074 {
1075         g_return_if_fail (EV_IS_WINDOW (ev_window));
1076
1077         ev_view_set_page (EV_VIEW (ev_window->priv->view), 1);
1078 }
1079
1080 static void
1081 ev_window_cmd_go_last_page (GtkAction *action, EvWindow *ev_window)
1082 {
1083         g_return_if_fail (EV_IS_WINDOW (ev_window));
1084
1085         ev_view_set_page (EV_VIEW (ev_window->priv->view), G_MAXINT);
1086 }
1087
1088 static void
1089 ev_window_cmd_help_contents (GtkAction *action, EvWindow *ev_window)
1090 {
1091         g_return_if_fail (EV_IS_WINDOW (ev_window));
1092
1093         /* FIXME */
1094 }
1095
1096 static void
1097 ev_window_cmd_help_about (GtkAction *action, EvWindow *ev_window)
1098 {
1099         const char *authors[] = {
1100                 N_("Many..."),
1101                 NULL
1102         };
1103
1104         const char *documenters[] = {
1105                 N_("Not so many..."),
1106                 NULL
1107         };
1108
1109         const char *license[] = {
1110                 N_("Evince is free software; you can redistribute it and/or modify\n"
1111                    "it under the terms of the GNU General Public License as published by\n"
1112                    "the Free Software Foundation; either version 2 of the License, or\n"
1113                    "(at your option) any later version.\n"),
1114                 N_("Evince is distributed in the hope that it will be useful,\n"
1115                    "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
1116                    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
1117                    "GNU General Public License for more details.\n"),
1118                 N_("You should have received a copy of the GNU General Public License\n"
1119                    "along with Evince; if not, write to the Free Software Foundation, Inc.,\n"
1120                    "59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n")
1121         };
1122
1123         char *license_trans;
1124
1125 #ifdef ENABLE_NLS
1126         const char **p;
1127
1128         for (p = authors; *p; ++p)
1129                 *p = _(*p);
1130
1131         for (p = documenters; *p; ++p)
1132                 *p = _(*p);
1133 #endif
1134
1135         license_trans = g_strconcat (_(license[0]), "\n", _(license[1]), "\n",
1136                                      _(license[2]), "\n", NULL);
1137
1138         gtk_show_about_dialog (
1139                 GTK_WINDOW (ev_window),
1140                 "name", _("Evince"),
1141                 "version", VERSION,
1142                 "copyright",
1143                 _("\xc2\xa9 1996-2004 The Evince authors"),
1144                 "license", license_trans,
1145                 "website", "http://www.gnome.org/projects/evince",
1146                 "comments", _("PostScript and PDF File Viewer."),
1147                 "authors", authors,
1148                 "documenters", documenters,
1149                 "translator-credits", _("translator-credits"),
1150                 NULL);
1151
1152         g_free (license_trans);
1153 }
1154
1155 static void
1156 ev_window_view_toolbar_cb (GtkAction *action, EvWindow *ev_window)
1157 {
1158         g_object_set (
1159                 G_OBJECT (gtk_ui_manager_get_widget (
1160                                   ev_window->priv->ui_manager,
1161                                   "/ToolBar")),
1162                 "visible",
1163                 gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)),
1164                 NULL);
1165 }
1166
1167 static void
1168 ev_window_view_statusbar_cb (GtkAction *action, EvWindow *ev_window)
1169 {
1170         g_object_set (
1171                 ev_window->priv->statusbar,
1172                 "visible",
1173                 gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)),
1174                 NULL);
1175 }
1176
1177 static void
1178 ev_window_view_sidebar_cb (GtkAction *action, EvWindow *ev_window)
1179 {
1180         g_object_set (
1181                 ev_window->priv->sidebar,
1182                 "visible",
1183                 gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)),
1184                 NULL);
1185 }
1186
1187 static void
1188 menu_item_select_cb (GtkMenuItem *proxy, EvWindow *ev_window)
1189 {
1190         GtkAction *action;
1191         char *message;
1192
1193         action = g_object_get_data (G_OBJECT (proxy), "gtk-action");
1194         g_return_if_fail (action != NULL);
1195
1196         g_object_get (G_OBJECT (action), "tooltip", &message, NULL);
1197         if (message) {
1198                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
1199                                     ev_window->priv->help_message_cid, message);
1200                 g_free (message);
1201         }
1202 }
1203
1204 static void
1205 menu_item_deselect_cb (GtkMenuItem *proxy, EvWindow *ev_window)
1206 {
1207         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
1208                            ev_window->priv->help_message_cid);
1209 }
1210
1211 static void
1212 connect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
1213                   GtkWidget *proxy, EvWindow *ev_window)
1214 {
1215         if (GTK_IS_MENU_ITEM (proxy)) {
1216                 g_signal_connect (proxy, "select",
1217                                   G_CALLBACK (menu_item_select_cb), ev_window);
1218                 g_signal_connect (proxy, "deselect",
1219                                   G_CALLBACK (menu_item_deselect_cb),
1220                                   ev_window);
1221         }
1222 }
1223
1224 static void
1225 disconnect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
1226                      GtkWidget *proxy, EvWindow *ev_window)
1227 {
1228         if (GTK_IS_MENU_ITEM (proxy)) {
1229                 g_signal_handlers_disconnect_by_func
1230                         (proxy, G_CALLBACK (menu_item_select_cb), ev_window);
1231                 g_signal_handlers_disconnect_by_func
1232                         (proxy, G_CALLBACK (menu_item_deselect_cb), ev_window);
1233         }
1234 }
1235
1236 static void
1237 update_current_page (EvWindow *ev_window,
1238                      EvView   *view)
1239 {
1240         int page;
1241         GtkAction *action;
1242         EvSidebarThumbnails *thumbs;
1243
1244         thumbs = EV_SIDEBAR_THUMBNAILS (ev_window->priv->thumbs_sidebar);
1245         ev_sidebar_thumbnails_select_page (thumbs, ev_view_get_page (view));
1246
1247         action = gtk_action_group_get_action
1248                 (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
1249
1250         page = ev_view_get_page (EV_VIEW (ev_window->priv->view));
1251         ev_page_action_set_current_page (EV_PAGE_ACTION (action), page);
1252 }
1253
1254 static void
1255 view_page_changed_cb (EvView   *view,
1256                       EvWindow *ev_window)
1257 {
1258         update_current_page (ev_window, view);
1259         update_action_sensitivity (ev_window);
1260 }
1261
1262 static void
1263 view_status_changed_cb (EvView     *view,
1264                         GParamSpec *pspec,
1265                         EvWindow   *ev_window)
1266 {
1267         const char *message;
1268
1269         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
1270                            ev_window->priv->view_message_cid);
1271
1272         message = ev_view_get_status (view);
1273         if (message) {
1274                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
1275                                     ev_window->priv->view_message_cid, message);
1276         }
1277 }
1278
1279 static void
1280 view_find_status_changed_cb (EvView     *view,
1281                              GParamSpec *pspec,
1282                              EvWindow   *ev_window)
1283 {
1284         const char *text;
1285
1286         text = ev_view_get_find_status (view);
1287         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
1288                                       text);
1289 }
1290
1291 static void
1292 find_bar_previous_cb (EggFindBar *find_bar,
1293                       EvWindow   *ev_window)
1294 {
1295         ev_view_find_previous (EV_VIEW (ev_window->priv->view));
1296 }
1297
1298 static void
1299 find_bar_next_cb (EggFindBar *find_bar,
1300                   EvWindow   *ev_window)
1301 {
1302         ev_view_find_next (EV_VIEW (ev_window->priv->view));
1303 }
1304
1305 static void
1306 find_bar_close_cb (EggFindBar *find_bar,
1307                    EvWindow   *ev_window)
1308 {
1309         gtk_widget_hide (ev_window->priv->find_bar);
1310
1311         if (ev_window->priv->exit_fullscreen_popup)
1312                 ev_window_update_fullscreen_popup (ev_window);
1313 }
1314
1315 static void
1316 find_bar_search_changed_cb (EggFindBar *find_bar,
1317                             GParamSpec *param,
1318                             EvWindow   *ev_window)
1319 {
1320         gboolean case_sensitive;
1321         gboolean visible;
1322         const char *search_string;
1323
1324         g_return_if_fail (EV_IS_WINDOW (ev_window));
1325
1326         /* Either the string or case sensitivity could have changed,
1327          * we connect this callback to both. We also connect it
1328          * to ::visible so when the find bar is hidden, we should
1329          * pretend the search string is NULL/""
1330          */
1331
1332         case_sensitive = egg_find_bar_get_case_sensitive (find_bar);
1333         visible = GTK_WIDGET_VISIBLE (find_bar);
1334         search_string = egg_find_bar_get_search_string (find_bar);
1335
1336 #if 0
1337         g_printerr ("search for '%s'\n", search_string ? search_string : "(nil)");
1338 #endif
1339
1340         if (ev_window->priv->document &&
1341             EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
1342                 if (visible && search_string) {
1343                         ev_document_find_begin (EV_DOCUMENT_FIND (ev_window->priv->document), search_string, case_sensitive);
1344                 } else {
1345                         ev_document_find_cancel (EV_DOCUMENT_FIND (ev_window->priv->document));
1346                         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
1347                                                       NULL);
1348                 }
1349         }
1350 }
1351
1352 static void
1353 ev_window_dispose (GObject *object)
1354 {
1355         EvWindowPrivate *priv;
1356
1357         g_return_if_fail (object != NULL && EV_IS_WINDOW (object));
1358
1359         priv = EV_WINDOW (object)->priv;
1360
1361         if (priv->ui_manager) {
1362                 g_object_unref (priv->ui_manager);
1363                 priv->ui_manager = NULL;
1364         }
1365
1366         if (priv->action_group) {
1367                 g_object_unref (priv->action_group);
1368                 priv->action_group = NULL;
1369         }
1370
1371         if (priv->document) {
1372                 g_object_unref (priv->document);
1373                 priv->document = NULL;
1374         }
1375
1376         if (priv->password_document) {
1377                 g_object_unref (priv->password_document);
1378                 priv->password_document = NULL;
1379         }
1380
1381         if (priv->password_uri) {
1382                 g_free (priv->password_uri);
1383                 priv->password_uri = NULL;
1384         }
1385
1386         G_OBJECT_CLASS (ev_window_parent_class)->dispose (object);
1387 }
1388
1389 static void
1390 ev_window_class_init (EvWindowClass *ev_window_class)
1391 {
1392         GObjectClass *g_object_class;
1393
1394         g_object_class = G_OBJECT_CLASS (ev_window_class);
1395         g_object_class->dispose = ev_window_dispose;
1396
1397         g_type_class_add_private (g_object_class, sizeof (EvWindowPrivate));
1398
1399 }
1400
1401 /* Normal items */
1402 static GtkActionEntry entries[] = {
1403         { "File", NULL, N_("_File") },
1404         { "Edit", NULL, N_("_Edit") },
1405         { "View", NULL, N_("_View") },
1406         { "Go", NULL, N_("_Go") },
1407         { "Help", NULL, N_("_Help") },
1408
1409         /* File menu */
1410         { "FileOpen", GTK_STOCK_OPEN, N_("_Open"), "<control>O",
1411           N_("Open a file"),
1412           G_CALLBACK (ev_window_cmd_file_open) },
1413         { "FileSaveAs", GTK_STOCK_SAVE_AS, N_("_Save a Copy..."), NULL,
1414           N_("Save the current document with a new filename"),
1415           G_CALLBACK (ev_window_cmd_save_as) },
1416         { "FilePrint", GTK_STOCK_PRINT, N_("_Print"), "<control>P",
1417           N_("Print this document"),
1418           G_CALLBACK (ev_window_cmd_file_print) },
1419         { "FileCloseWindow", GTK_STOCK_CLOSE, N_("_Close"), "<control>W",
1420           N_("Close this window"),
1421           G_CALLBACK (ev_window_cmd_file_close_window) },
1422
1423         /* Edit menu */
1424         { "EditCopy", GTK_STOCK_COPY, N_("_Copy"), "<control>C",
1425           N_("Copy text from the document"),
1426           G_CALLBACK (ev_window_cmd_edit_copy) },
1427         { "EditSelectAll", NULL, N_("Select _All"), "<control>A",
1428           N_("Select the entire page"),
1429           G_CALLBACK (ev_window_cmd_edit_select_all) },
1430         { "EditFind", GTK_STOCK_FIND, N_("_Find"), "<control>F",
1431           N_("Find a word or phrase in the document"),
1432           G_CALLBACK (ev_window_cmd_edit_find) },
1433
1434         /* View menu */
1435         { "ViewZoomIn", GTK_STOCK_ZOOM_IN, N_("Zoom _In"), "<control>plus",
1436           N_("Enlarge the document"),
1437           G_CALLBACK (ev_window_cmd_view_zoom_in) },
1438         { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, N_("Zoom _Out"), "<control>minus",
1439           N_("Shrink the document"),
1440           G_CALLBACK (ev_window_cmd_view_zoom_out) },
1441         { "ViewNormalSize", GTK_STOCK_ZOOM_100, N_("_Normal Size"), "<control>0",
1442           N_("Zoom to the normal size"),
1443           G_CALLBACK (ev_window_cmd_view_normal_size) },
1444         { "ViewBestFit", GTK_STOCK_ZOOM_FIT, N_("_Best Fit"), NULL,
1445           N_("Zoom to fit the document to the current window"),
1446           G_CALLBACK (ev_window_cmd_view_best_fit) },
1447         { "ViewPageWidth", EV_STOCK_ZOOM_FIT_WIDTH, N_("Fit Page _Width"), NULL,
1448           N_("Zoom to fit the width of the current window "),
1449           G_CALLBACK (ev_window_cmd_view_page_width) },
1450
1451         /* Go menu */
1452         { "GoPageUp", GTK_STOCK_GO_UP, N_("_Page Up"), "<control>Page_Up",
1453           N_("Go to the previous page"),
1454           G_CALLBACK (ev_window_cmd_go_page_up) },
1455         { "GoPageDown", GTK_STOCK_GO_DOWN, N_("_Page Down"), "<control>Page_Down",
1456           N_("Go to the next page"),
1457           G_CALLBACK (ev_window_cmd_go_page_down) },
1458         { "GoFirstPage", GTK_STOCK_GOTO_FIRST, N_("_First Page"), "<control>Home",
1459           N_("Go to the first page"),
1460           G_CALLBACK (ev_window_cmd_go_first_page) },
1461         { "GoLastPage", GTK_STOCK_GOTO_LAST, N_("_Last Page"), "<control>End",
1462           N_("Go to the last page"),
1463           G_CALLBACK (ev_window_cmd_go_last_page) },
1464
1465         /* Help menu */
1466         { "HelpContents", GTK_STOCK_HELP, N_("_Contents"), NULL,
1467           N_("Display help for the viewer application"),
1468           G_CALLBACK (ev_window_cmd_help_contents) },
1469
1470         { "HelpAbout", GTK_STOCK_ABOUT, N_("_About"), NULL,
1471           N_("Display credits for the document viewer creators"),
1472           G_CALLBACK (ev_window_cmd_help_about) },
1473 };
1474
1475 /* Toggle items */
1476 static GtkToggleActionEntry toggle_entries[] = {
1477         /* View Menu */
1478         { "ViewToolbar", NULL, N_("_Toolbar"), "<shift><control>T",
1479           N_("Show or hide toolbar"),
1480           G_CALLBACK (ev_window_view_toolbar_cb), TRUE },
1481         { "ViewStatusbar", NULL, N_("_Statusbar"), NULL,
1482           N_("Show or hide statusbar"),
1483           G_CALLBACK (ev_window_view_statusbar_cb), TRUE },
1484         { "ViewSidebar", NULL, N_("Side_bar"), "F9",
1485           N_("Show or hide sidebar"),
1486           G_CALLBACK (ev_window_view_sidebar_cb), TRUE },
1487         { "ViewFullscreen", NULL, N_("_Fullscreen"), "F11",
1488           N_("Expand the window to fill the screen"),
1489           G_CALLBACK (ev_window_cmd_view_fullscreen) },
1490 };
1491
1492 static void
1493 goto_page_cb (GtkAction *action, int page_number, EvWindow *ev_window)
1494 {
1495         EvView *view = EV_VIEW (ev_window->priv->view);
1496
1497         if (ev_view_get_page (view) != page_number) {
1498                 ev_view_set_page (view, page_number);
1499         }
1500 }
1501
1502 static void
1503 register_custom_actions (EvWindow *window, GtkActionGroup *group)
1504 {
1505         GtkAction *action;
1506
1507         action = g_object_new (EV_TYPE_PAGE_ACTION,
1508                                "name", PAGE_SELECTOR_ACTION,
1509                                "label", _("Page"),
1510                                "tooltip", _("Select Page"),
1511                                NULL);
1512         g_signal_connect (action, "goto_page",
1513                           G_CALLBACK (goto_page_cb), window);
1514         gtk_action_group_add_action (group, action);
1515         g_object_unref (action);
1516 }
1517
1518 static void
1519 set_short_labels (GtkActionGroup *action_group)
1520 {
1521         GtkAction *action;
1522
1523         action = gtk_action_group_get_action (action_group, "GoPageUp");
1524         g_object_set (action, "short_label", _("Up"), NULL);
1525         action = gtk_action_group_get_action (action_group, "GoPageDown");
1526         g_object_set (action, "short_label", _("Down"), NULL);
1527         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
1528         g_object_set (action, "short_label", _("Fit Width"), NULL);
1529 }
1530
1531 static void
1532 ev_window_init (EvWindow *ev_window)
1533 {
1534         GtkActionGroup *action_group;
1535         GtkAccelGroup *accel_group;
1536         GError *error = NULL;
1537         GtkWidget *menubar;
1538         GtkWidget *toolbar;
1539         GtkWidget *sidebar_widget;
1540
1541         ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
1542
1543         update_window_title (NULL, NULL, ev_window);
1544
1545         ev_window->priv->main_box = gtk_vbox_new (FALSE, 0);
1546         gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box);
1547         gtk_widget_show (ev_window->priv->main_box);
1548
1549         action_group = gtk_action_group_new ("MenuActions");
1550         ev_window->priv->action_group = action_group;
1551         gtk_action_group_set_translation_domain (action_group, NULL);
1552         gtk_action_group_add_actions (action_group, entries,
1553                                       G_N_ELEMENTS (entries), ev_window);
1554         gtk_action_group_add_toggle_actions (action_group, toggle_entries,
1555                                              G_N_ELEMENTS (toggle_entries),
1556                                              ev_window);
1557         set_short_labels (action_group);
1558         register_custom_actions (ev_window, action_group);
1559
1560         ev_window->priv->ui_manager = gtk_ui_manager_new ();
1561         gtk_ui_manager_insert_action_group (ev_window->priv->ui_manager,
1562                                             action_group, 0);
1563
1564         accel_group =
1565                 gtk_ui_manager_get_accel_group (ev_window->priv->ui_manager);
1566         gtk_window_add_accel_group (GTK_WINDOW (ev_window), accel_group);
1567
1568         g_signal_connect (ev_window->priv->ui_manager, "connect_proxy",
1569                           G_CALLBACK (connect_proxy_cb), ev_window);
1570         g_signal_connect (ev_window->priv->ui_manager, "disconnect_proxy",
1571                           G_CALLBACK (disconnect_proxy_cb), ev_window);
1572
1573         if (!gtk_ui_manager_add_ui_from_file (ev_window->priv->ui_manager,
1574                                               DATADIR"/evince-ui.xml",
1575                                               &error)) {
1576                 g_message ("building menus failed: %s", error->message);
1577                 g_error_free (error);
1578         }
1579
1580         menubar = gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
1581                                              "/MainMenu");
1582         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), menubar,
1583                             FALSE, FALSE, 0);
1584
1585         toolbar = gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
1586                                              "/ToolBar");
1587         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), toolbar,
1588                             FALSE, FALSE, 0);
1589
1590         /* Add the main area */
1591         ev_window->priv->hpaned = gtk_hpaned_new ();
1592         gtk_widget_show (ev_window->priv->hpaned);
1593         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), ev_window->priv->hpaned,
1594                             TRUE, TRUE, 0);
1595
1596         ev_window->priv->sidebar = ev_sidebar_new ();
1597         gtk_widget_show (ev_window->priv->sidebar);
1598         gtk_paned_add1 (GTK_PANED (ev_window->priv->hpaned),
1599                         ev_window->priv->sidebar);
1600
1601         /* Stub sidebar, for now */
1602         sidebar_widget = ev_sidebar_links_new ();
1603         gtk_widget_show (sidebar_widget);
1604         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
1605                              "index",
1606                              _("Index"),
1607                              sidebar_widget);
1608
1609         ev_window->priv->thumbs_sidebar = ev_sidebar_thumbnails_new ();
1610         gtk_widget_show (ev_window->priv->thumbs_sidebar);
1611         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
1612                              "thumbnails",
1613                              _("Thumbnails"),
1614                              ev_window->priv->thumbs_sidebar);
1615
1616         ev_window->priv->scrolled_window =
1617                 GTK_WIDGET (g_object_new (GTK_TYPE_SCROLLED_WINDOW,
1618                                           "hscrollbar-policy", GTK_POLICY_AUTOMATIC,
1619                                           "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1620                                           "shadow-type", GTK_SHADOW_IN,
1621                                           NULL));
1622         gtk_widget_show (ev_window->priv->scrolled_window);
1623
1624         gtk_paned_add2 (GTK_PANED (ev_window->priv->hpaned),
1625                         ev_window->priv->scrolled_window);
1626
1627         ev_window->priv->view = ev_view_new ();
1628         ev_window->priv->password_view = ev_password_view_new ();
1629         g_signal_connect_swapped (ev_window->priv->password_view,
1630                                   "unlock",
1631                                   G_CALLBACK (ev_window_popup_password_dialog),
1632                                   ev_window);
1633         gtk_widget_show (ev_window->priv->view);
1634         gtk_widget_show (ev_window->priv->password_view);
1635         /* We own a ref on these widgets, as we can swap them in and out */
1636         g_object_ref (ev_window->priv->view);
1637         g_object_ref (ev_window->priv->password_view);
1638
1639         gtk_container_add (GTK_CONTAINER (ev_window->priv->scrolled_window),
1640                            ev_window->priv->view);
1641         g_signal_connect (ev_window->priv->view,
1642                           "page-changed",
1643                           G_CALLBACK (view_page_changed_cb),
1644                           ev_window);
1645         g_signal_connect (ev_window->priv->view,
1646                           "notify::find-status",
1647                           G_CALLBACK (view_find_status_changed_cb),
1648                           ev_window);
1649         g_signal_connect (ev_window->priv->view,
1650                           "notify::status",
1651                           G_CALLBACK (view_status_changed_cb),
1652                           ev_window);
1653
1654         ev_window->priv->statusbar = gtk_statusbar_new ();
1655         gtk_widget_show (ev_window->priv->statusbar);
1656         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
1657                           ev_window->priv->statusbar,
1658                           FALSE, TRUE, 0);
1659         ev_window->priv->help_message_cid = gtk_statusbar_get_context_id
1660                 (GTK_STATUSBAR (ev_window->priv->statusbar), "help_message");
1661         ev_window->priv->view_message_cid = gtk_statusbar_get_context_id
1662                 (GTK_STATUSBAR (ev_window->priv->statusbar), "view_message");
1663
1664         ev_window->priv->find_bar = egg_find_bar_new ();
1665         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
1666                           ev_window->priv->find_bar,
1667                           FALSE, TRUE, 0);
1668
1669         /* Connect to find bar signals */
1670         g_signal_connect (ev_window->priv->find_bar,
1671                           "previous",
1672                           G_CALLBACK (find_bar_previous_cb),
1673                           ev_window);
1674         g_signal_connect (ev_window->priv->find_bar,
1675                           "next",
1676                           G_CALLBACK (find_bar_next_cb),
1677                           ev_window);
1678         g_signal_connect (ev_window->priv->find_bar,
1679                           "close",
1680                           G_CALLBACK (find_bar_close_cb),
1681                           ev_window);
1682         g_signal_connect (ev_window->priv->find_bar,
1683                           "notify::search-string",
1684                           G_CALLBACK (find_bar_search_changed_cb),
1685                           ev_window);
1686         g_signal_connect (ev_window->priv->find_bar,
1687                           "notify::case-sensitive",
1688                           G_CALLBACK (find_bar_search_changed_cb),
1689                           ev_window);
1690         g_signal_connect (ev_window->priv->find_bar,
1691                           "notify::visible",
1692                           G_CALLBACK (find_bar_search_changed_cb),
1693                           ev_window);
1694
1695         g_signal_connect (ev_window, "window-state-event",
1696                           G_CALLBACK (ev_window_state_event_cb),
1697                           ev_window);
1698         g_signal_connect (ev_window, "focus_out_event",
1699                           G_CALLBACK (ev_window_focus_out_cb),
1700                           ev_window);
1701
1702         /* Give focus to the scrolled window */
1703         gtk_widget_grab_focus (ev_window->priv->scrolled_window);
1704
1705         update_action_sensitivity (ev_window);
1706 }