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, 2005 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-page-view.h"
  38 #include "ev-password.h"
  39 #include "ev-password-view.h"
  40 #include "ev-print-job.h"
  41 #include "ev-document-find.h"
  42 #include "ev-document-security.h"
  43 #include "eggfindbar.h"
  44
  45 #include "pdf-document.h"
  46 #include "pixbuf-document.h"
  47 #include "ps-document.h"
  48
  49 #include <glib/gi18n.h>
  50 #include <gtk/gtk.h>
  51
  52 #include <libgnomevfs/gnome-vfs-mime-utils.h>
  53 #include <libgnomevfs/gnome-vfs-uri.h>
  54 #include <libgnomeprintui/gnome-print-dialog.h>
  55
  56 #include <gconf/gconf-client.h>
  57
  58 #include <string.h>
  59
  60 #include "ev-application.h"
  61 #include "ev-stock-icons.h"
  62
  63 typedef enum {
  64         EV_SIZING_BEST_FIT,
  65         EV_SIZING_FIT_WIDTH,
  66         EV_SIZING_FREE,
  67 } EvSizingMode;
  68
  69 typedef enum {
  70         PAGE_MODE_SINGLE_PAGE,
  71         PAGE_MODE_CONTINUOUS_PAGE,
  72         PAGE_MODE_PASSWORD,
  73 } EvWindowPageMode;
  74
  75 typedef enum {
  76         EV_CHROME_MENUBAR       = 1 << 0,
  77         EV_CHROME_TOOLBAR       = 1 << 1,
  78         EV_CHROME_SIDEBAR       = 1 << 2,
  79         EV_CHROME_FINDBAR       = 1 << 3,
  80         EV_CHROME_STATUSBAR     = 1 << 4,
  81         EV_CHROME_NORMAL        = EV_CHROME_MENUBAR | EV_CHROME_TOOLBAR | EV_CHROME_SIDEBAR | EV_CHROME_STATUSBAR
  82 } EvChrome;
  83
  84 struct _EvWindowPrivate {
  85         GtkWidget *main_box;
  86         GtkWidget *menubar;
  87         GtkWidget *toolbar_dock;
  88         GtkWidget *toolbar;
  89         GtkWidget *hpaned;
  90         GtkWidget *sidebar;
  91         GtkWidget *thumbs_sidebar;
  92         GtkWidget *find_bar;
  93         GtkWidget *scrolled_window;
  94         GtkWidget *view;
  95         GtkWidget *page_view;
  96         GtkWidget *password_view;
  97         GtkActionGroup *action_group;
  98         GtkUIManager *ui_manager;
  99         GtkWidget *statusbar;
 100         guint help_message_cid;
 101         guint view_message_cid;
 102         GtkWidget *fullscreen_toolbar;
 103         GtkWidget *fullscreen_popup;
 104         char *uri;
 105
 106         EvDocument *document;
 107
 108         EvWindowPageMode page_mode;
 109         /* These members are used temporarily when in PAGE_MODE_PASSWORD */
 110         EvDocument *password_document;
 111         GtkWidget *password_dialog;
 112         char *password_uri;
 113
 114         EvChrome chrome;
 115         gboolean fullscreen_mode;
 116         EvSizingMode sizing_mode;
 117         GSource *fullscreen_timeout_source;
 118 };
 119
 120 static GtkTargetEntry ev_drop_types[] = {
 121         { "text/uri-list", 0, 0 }
 122 };
 123
 124
 125 #define EV_WINDOW_GET_PRIVATE(object) \
 126         (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_WINDOW, EvWindowPrivate))
 127
 128 #define PAGE_SELECTOR_ACTION    "PageSelector"
 129
 130 #define GCONF_CHROME_TOOLBAR    "/apps/evince/show_toolbar"
 131 #define GCONF_CHROME_SIDEBAR    "/apps/evince/show_sidebar"
 132 #define GCONF_CHROME_STATUSBAR  "/apps/evince/show_statusbar"
 133
 134 static void     ev_window_update_fullscreen_popup (EvWindow         *window);
 135 static void     ev_window_set_page_mode           (EvWindow         *window,
 136                                                    EvWindowPageMode  page_mode);
 137 static gboolean start_loading_document            (EvWindow         *ev_window,
 138                                                    EvDocument       *document,
 139                                                    const char       *uri);
 140 static void     ev_window_set_sizing_mode         (EvWindow         *ev_window,
 141                                                    EvSizingMode      sizing_mode);
 142
 143 G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
 144
 145 static void
 146 set_action_sensitive (EvWindow   *ev_window,
 147                       const char *name,
 148                       gboolean    sensitive)
 149 {
 150         GtkAction *action = gtk_action_group_get_action (ev_window->priv->action_group,
 151                                                          name);
 152         gtk_action_set_sensitive (action, sensitive);
 153 }
 154
 155 static void
 156 update_action_sensitivity (EvWindow *ev_window)
 157 {
 158         EvDocument *document;
 159         EvWindowPageMode page_mode;
 160         EvView *view;
 161
 162         document = ev_window->priv->document;
 163         page_mode = ev_window->priv->page_mode;
 164
 165         view = EV_VIEW (ev_window->priv->view);
 166
 167         /* File menu */
 168         /* "FileOpen": always sensitive */
 169         set_action_sensitive (ev_window, "FileSaveAs", document!=NULL);
 170         set_action_sensitive (ev_window, "FilePrint", document!=NULL);
 171         /* "FileCloseWindow": always sensitive */
 172
 173         /* Edit menu */
 174         set_action_sensitive (ev_window, "EditCopy", document!=NULL);
 175         set_action_sensitive (ev_window, "EditSelectAll", document!=NULL);
 176
 177         if (document)
 178                 set_action_sensitive (ev_window, "EditFind", EV_IS_DOCUMENT_FIND (document));
 179         else
 180                 set_action_sensitive (ev_window, "EditFind", FALSE);
 181
 182         /* View menu */
 183         set_action_sensitive (ev_window, "ViewZoomIn", document!=NULL);
 184         set_action_sensitive (ev_window, "ViewZoomOut", document!=NULL);
 185         set_action_sensitive (ev_window, "ViewNormalSize", document!=NULL);
 186         set_action_sensitive (ev_window, "ViewBestFit", document!=NULL);
 187         set_action_sensitive (ev_window, "ViewPageWidth", document!=NULL);
 188
 189         /* Go menu */
 190         if (document) {
 191                 int n_pages;
 192                 int page;
 193
 194                 page = ev_view_get_page (EV_VIEW (ev_window->priv->view));
 195                 n_pages = ev_document_get_n_pages (document);
 196
 197                 set_action_sensitive (ev_window, "GoPreviousPage", page > 1);
 198                 set_action_sensitive (ev_window, "GoNextPage", page < n_pages);
 199                 set_action_sensitive (ev_window, "GoFirstPage", page > 1);
 200                 set_action_sensitive (ev_window, "GoLastPage", page < n_pages);
 201         } else {
 202                 set_action_sensitive (ev_window, "GoFirstPage", FALSE);
 203                 set_action_sensitive (ev_window, "GoPreviousPage", FALSE);
 204                 set_action_sensitive (ev_window, "GoNextPage", FALSE);
 205                 set_action_sensitive (ev_window, "GoLastPage", FALSE);
 206         }
 207
 208         /* Page View radio group */
 209         if (document) {
 210                 set_action_sensitive (ev_window, "SinglePage", page_mode != PAGE_MODE_PASSWORD);
 211                 set_action_sensitive (ev_window, "ContinuousPage", page_mode != PAGE_MODE_PASSWORD);
 212         } else {
 213                 set_action_sensitive (ev_window, "SinglePage", FALSE);
 214                 set_action_sensitive (ev_window, "ContinuousPage", FALSE);
 215         }
 216         /* Help menu */
 217         /* "HelpContents": always sensitive */
 218         /* "HelpAbout": always sensitive */
 219
 220         /* Toolbar-specific actions: */
 221         set_action_sensitive (ev_window, PAGE_SELECTOR_ACTION, document!=NULL);
 222 }
 223
 224 static void
 225 set_widget_visibility (GtkWidget *widget, gboolean visible)
 226 {
 227         if (visible)
 228                 gtk_widget_show (widget);
 229         else
 230                 gtk_widget_hide (widget);
 231 }
 232
 233 static void
 234 update_chrome_visibility (EvWindow *window)
 235 {
 236         EvWindowPrivate *priv = window->priv;
 237         gboolean menubar, toolbar, sidebar, findbar, statusbar, fullscreen_toolbar;
 238
 239         menubar = (priv->chrome & EV_CHROME_MENUBAR) != 0 && !priv->fullscreen_mode;
 240         toolbar = (priv->chrome & EV_CHROME_TOOLBAR) != 0 && !priv->fullscreen_mode;
 241         sidebar = (priv->chrome & EV_CHROME_SIDEBAR) != 0 && !priv->fullscreen_mode;
 242         fullscreen_toolbar = (priv->chrome & EV_CHROME_TOOLBAR) != 0;
 243         statusbar = (priv->chrome & EV_CHROME_STATUSBAR) != 0 && !priv->fullscreen_mode;
 244         findbar = (priv->chrome & EV_CHROME_FINDBAR) != 0;
 245
 246         set_widget_visibility (priv->menubar, menubar);
 247         set_widget_visibility (priv->toolbar_dock, toolbar);
 248         set_widget_visibility (priv->sidebar, sidebar);
 249         set_widget_visibility (priv->find_bar, findbar);
 250         set_widget_visibility (priv->statusbar, statusbar);
 251         set_widget_visibility (priv->fullscreen_toolbar, fullscreen_toolbar);
 252
 253         if (priv->fullscreen_popup != NULL) {
 254                 set_widget_visibility (priv->fullscreen_popup, priv->fullscreen_mode);
 255         }
 256 }
 257
 258 static void
 259 update_chrome_flag (EvWindow *window, EvChrome flag, const char *pref, gboolean active)
 260 {
 261         EvWindowPrivate *priv = window->priv;
 262         GConfClient *client;
 263
 264         if (active) {
 265                 priv->chrome |= flag;
 266         }
 267         else {
 268                 priv->chrome &= ~flag;
 269         }
 270
 271         if (pref != NULL) {
 272                 client = gconf_client_get_default ();
 273                 gconf_client_set_bool (client, pref, active, NULL);
 274                 g_object_unref (client);
 275         }
 276
 277         update_chrome_visibility (window);
 278 }
 279
 280 static void
 281 ev_window_cmd_view_best_fit (GtkAction *action, EvWindow *ev_window)
 282 {
 283         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
 284                 ev_window_set_sizing_mode (ev_window, EV_SIZING_BEST_FIT);
 285         } else {
 286                 ev_window_set_sizing_mode (ev_window, EV_SIZING_FREE);
 287         }
 288 }
 289
 290 static void
 291 ev_window_cmd_view_page_width (GtkAction *action, EvWindow *ev_window)
 292 {
 293         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
 294                 ev_window_set_sizing_mode (ev_window, EV_SIZING_FIT_WIDTH);
 295         } else {
 296                 ev_window_set_sizing_mode (ev_window, EV_SIZING_FREE);
 297         }
 298 }
 299
 300 static void
 301 update_sizing_buttons (EvWindow *window)
 302 {
 303         GtkActionGroup *action_group = window->priv->action_group;
 304         GtkAction *action;
 305         gboolean best_fit, page_width;
 306
 307         switch (window->priv->sizing_mode) {
 308         case EV_SIZING_BEST_FIT:
 309                 best_fit = TRUE;
 310                 page_width = FALSE;
 311                 break;
 312         case EV_SIZING_FIT_WIDTH:
 313                 best_fit = FALSE;
 314                 page_width = TRUE;
 315                 break;
 316         case EV_SIZING_FREE:
 317                 best_fit = page_width = FALSE;
 318                 break;
 319         }
 320
 321         action = gtk_action_group_get_action (action_group, "ViewBestFit");
 322         g_signal_handlers_block_by_func
 323                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
 324         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), best_fit);
 325         g_signal_handlers_unblock_by_func
 326                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
 327
 328         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
 329         g_signal_handlers_block_by_func
 330                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
 331         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), page_width);
 332         g_signal_handlers_unblock_by_func
 333                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
 334 }
 335
 336 void
 337 ev_window_open_page (EvWindow *ev_window, int page)
 338 {
 339         ev_view_set_page (EV_VIEW (ev_window->priv->view), page);
 340 }
 341
 342 void
 343 ev_window_open_link (EvWindow *ev_window, EvLink *link)
 344 {
 345         ev_view_go_to_link (EV_VIEW (ev_window->priv->view), link);
 346 }
 347
 348 gboolean
 349 ev_window_is_empty (const EvWindow *ev_window)
 350 {
 351         g_return_val_if_fail (EV_IS_WINDOW (ev_window), FALSE);
 352
 353         return ev_window->priv->document == NULL;
 354 }
 355
 356 static void
 357 unable_to_load (EvWindow   *ev_window,
 358                 const char *error_message)
 359 {
 360         GtkWidget *dialog;
 361
 362         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
 363                                          GTK_DIALOG_DESTROY_WITH_PARENT,
 364                                          GTK_MESSAGE_ERROR,
 365                                          GTK_BUTTONS_CLOSE,
 366                                          _("Unable to open document"));
 367         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 368                                                   "%s", error_message);
 369         gtk_dialog_run (GTK_DIALOG (dialog));
 370         gtk_widget_destroy (dialog);
 371 }
 372
 373 /* Would be nice to have this in gdk-pixbuf */
 374 static gboolean
 375 mime_type_supported_by_gdk_pixbuf (const gchar *mime_type)
 376 {
 377         GSList *formats, *list;
 378         gboolean retval = FALSE;
 379
 380         formats = gdk_pixbuf_get_formats ();
 381
 382         list = formats;
 383         while (list) {
 384                 GdkPixbufFormat *format = list->data;
 385                 int i;
 386                 gchar **mime_types;
 387
 388                 if (gdk_pixbuf_format_is_disabled (format))
 389                         continue;
 390
 391                 mime_types = gdk_pixbuf_format_get_mime_types (format);
 392
 393                 for (i = 0; mime_types[i] != NULL; i++) {
 394                         if (strcmp (mime_types[i], mime_type) == 0) {
 395                                 retval = TRUE;
 396                                 break;
 397                         }
 398                 }
 399
 400                 if (retval)
 401                         break;
 402
 403                 list = list->next;
 404         }
 405
 406         g_slist_free (formats);
 407
 408         return retval;
 409 }
 410
 411 static void
 412 update_window_title (EvDocument *document, GParamSpec *pspec, EvWindow *ev_window)
 413 {
 414         char *title = NULL;
 415         char *doc_title = NULL;
 416         gboolean password_needed;
 417
 418         password_needed = (ev_window->priv->password_document != NULL);
 419
 420         if (document) {
 421                 doc_title = ev_document_get_title (document);
 422
 423                 /* Make sure we get a valid title back */
 424                 if (doc_title) {
 425                         if (doc_title[0] == '\000' ||
 426                             !g_utf8_validate (doc_title, -1, NULL)) {
 427                                 g_free (doc_title);
 428                                 doc_title = NULL;
 429                         }
 430                 }
 431         }
 432
 433         if (doc_title) {
 434                 char *p;
 435
 436                 for (p = doc_title; *p; ++p) {
 437                         /* an '\n' byte is always ASCII, no need for UTF-8 special casing */
 438                         if (*p == '\n')
 439                                 *p = ' ';
 440                 }
 441         }
 442
 443         if (doc_title == NULL && ev_window->priv->uri) {
 444                 doc_title = g_path_get_basename (ev_window->priv->uri);
 445         }
 446
 447         if (password_needed) {
 448                 if (doc_title == NULL) {
 449                         title = g_strdup (_("Document Viewer - Password Required"));
 450                 } else {
 451                         title = g_strdup_printf (_("%s - Password Required"), doc_title);
 452                 }
 453         } else {
 454                 if (doc_title == NULL) {
 455                         title = g_strdup (_("Document Viewer"));
 456                 } else {
 457                         title = g_strdup (doc_title);
 458                 }
 459         }
 460
 461         gtk_window_set_title (GTK_WINDOW (ev_window), title);
 462
 463         g_free (doc_title);
 464         g_free (title);
 465 }
 466
 467 static void
 468 update_total_pages (EvWindow *ev_window)
 469 {
 470         GtkAction *action;
 471         int pages;
 472
 473         pages = ev_document_get_n_pages (ev_window->priv->document);
 474         action = gtk_action_group_get_action
 475                 (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
 476         ev_page_action_set_total_pages (EV_PAGE_ACTION (action), pages);
 477 }
 478
 479 /* This function assumes that ev_window just had ev_window->document set.
 480  */
 481 static void
 482 ev_window_setup_document (EvWindow *ev_window)
 483 {
 484         EvDocument *document;
 485         EvView *view = EV_VIEW (ev_window->priv->view);
 486         EvSidebar *sidebar = EV_SIDEBAR (ev_window->priv->sidebar);
 487
 488         document = ev_window->priv->document;
 489
 490         g_signal_connect_object (G_OBJECT (document),
 491                                  "notify::title",
 492                                  G_CALLBACK (update_window_title),
 493                                  ev_window, 0);
 494
 495         ev_window_set_page_mode (ev_window, PAGE_MODE_SINGLE_PAGE);
 496
 497         ev_sidebar_set_document (sidebar, document);
 498         ev_view_set_document (view, document);
 499
 500         update_window_title (document, NULL, ev_window);
 501         update_total_pages (ev_window);
 502         update_action_sensitivity (ev_window);
 503 }
 504
 505 static void
 506 password_dialog_response (GtkWidget *password_dialog,
 507                           gint       response_id,
 508                           EvWindow  *ev_window)
 509 {
 510         char *password;
 511
 512         if (response_id == GTK_RESPONSE_OK) {
 513                 EvDocument *document;
 514                 gchar *uri;
 515
 516                 password = ev_password_dialog_get_password (password_dialog);
 517                 if (password)
 518                         ev_document_security_set_password (EV_DOCUMENT_SECURITY (ev_window->priv->password_document),
 519                                                            password);
 520                 g_free (password);
 521
 522                 document = ev_window->priv->password_document;
 523                 uri = ev_window->priv->password_uri;
 524
 525                 ev_window->priv->password_document = NULL;
 526                 ev_window->priv->password_uri = NULL;
 527
 528                 if (start_loading_document (ev_window, document, uri)) {
 529                         gtk_widget_destroy (password_dialog);
 530                 }
 531
 532                 g_object_unref (document);
 533                 g_free (uri);
 534
 535                 return;
 536         }
 537
 538         gtk_widget_set_sensitive (ev_window->priv->password_view, TRUE);
 539         gtk_widget_destroy (password_dialog);
 540 }
 541
 542 /* Called either by start_loading_document or by the "unlock" callback on the
 543  * password_view page.  It assumes that ev_window->priv->password_* has been set
 544  * correctly.  These are cleared by password_dialog_response() */
 545
 546 static void
 547 ev_window_popup_password_dialog (EvWindow *ev_window)
 548 {
 549         g_assert (ev_window->priv->password_document);
 550         g_assert (ev_window->priv->password_uri);
 551
 552         gtk_widget_set_sensitive (ev_window->priv->password_view, FALSE);
 553
 554         update_window_title (ev_window->priv->password_document, NULL, ev_window);
 555         if (ev_window->priv->password_dialog == NULL) {
 556                 gchar *file_name;
 557
 558                 file_name = g_path_get_basename (ev_window->priv->password_uri);
 559                 ev_window->priv->password_dialog =
 560                         ev_password_dialog_new (GTK_WIDGET (ev_window), file_name);
 561                 g_object_add_weak_pointer (G_OBJECT (ev_window->priv->password_dialog),
 562                                            (gpointer *) &(ev_window->priv->password_dialog));
 563                 g_signal_connect (ev_window->priv->password_dialog,
 564                                   "response",
 565                                   G_CALLBACK (password_dialog_response),
 566                                   ev_window);
 567                 g_free (file_name);
 568                 gtk_widget_show (ev_window->priv->password_dialog);
 569         } else {
 570                 ev_password_dialog_set_bad_pass (ev_window->priv->password_dialog);
 571         }
 572 }
 573
 574 /* This wil try to load the document.  It might be called multiple times on the
 575  * same document by the password dialog.
 576  *
 577  * Since the flow of the error dialog is very confusing, we assume that both
 578  * document and uri will go away after this function is called, and thus we need
 579  * to ref/dup them.  Additionally, it needs to clear
 580  * ev_window->priv->password_{uri,document}, and thus people who call this
 581  * function should _not_ necessarily expect those to exist after being
 582  * called. */
 583 static gboolean
 584 start_loading_document (EvWindow   *ev_window,
 585                         EvDocument *document,
 586                         const char *uri)
 587 {
 588         gboolean result;
 589         GError *error = NULL;
 590
 591         g_assert (document);
 592         g_assert (document != ev_window->priv->document);
 593         g_assert (uri);
 594         if (ev_window->priv->password_document) {
 595                 g_object_unref (ev_window->priv->password_document);
 596                 ev_window->priv->password_document = NULL;
 597         }
 598         if (ev_window->priv->password_uri) {
 599                 g_free (ev_window->priv->password_uri);
 600                 ev_window->priv->password_uri = NULL;
 601         }
 602
 603         result = ev_document_load (document, uri, &error);
 604
 605         /* Success! */
 606         if (result) {
 607                 if (ev_window->priv->document)
 608                         g_object_unref (ev_window->priv->document);
 609                 ev_window->priv->document = g_object_ref (document);
 610                 ev_window_setup_document (ev_window);
 611
 612                 return TRUE;
 613         }
 614
 615         /* unable to load the document */
 616         g_assert (error != NULL);
 617
 618         if (error->domain == EV_DOCUMENT_ERROR &&
 619             error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
 620                 char *file_name;
 621
 622                 ev_window->priv->password_document = g_object_ref (document);
 623                 ev_window->priv->password_uri = g_strdup (uri);
 624
 625                 file_name = g_path_get_basename (uri);
 626                 ev_password_view_set_file_name (EV_PASSWORD_VIEW (ev_window->priv->password_view),
 627                                                 file_name);
 628                 g_free (file_name);
 629                 ev_window_set_page_mode (ev_window, PAGE_MODE_PASSWORD);
 630
 631                 ev_window_popup_password_dialog (ev_window);
 632         } else {
 633                 unable_to_load (ev_window, error->message);
 634         }
 635         g_error_free (error);
 636
 637         return FALSE;
 638 }
 639
 640 static gboolean
 641 is_file_supported (const gchar *mime_type)
 642 {
 643         static char *supported_types [] = {
 644                 "application/pdf",
 645                 "application/postscript",
 646                 "application/x-gzpostscript",
 647                 "image/x-eps",
 648                 NULL
 649         };
 650         gint   i;
 651
 652         g_return_val_if_fail (mime_type != NULL, FALSE);
 653
 654         if (mime_type_supported_by_gdk_pixbuf (mime_type))
 655                 return TRUE;
 656
 657         for (i = 0; supported_types[i] != NULL; i++) {
 658                 if (g_ascii_strcasecmp (mime_type, supported_types[i]) == 0)
 659                         return TRUE;
 660         }
 661
 662         return FALSE;
 663 }
 664
 665 void
 666 ev_window_open (EvWindow *ev_window, const char *uri)
 667 {
 668         EvDocument *document = NULL;
 669         char *mime_type;
 670
 671         g_free (ev_window->priv->uri);
 672         ev_window->priv->uri = g_strdup (uri);
 673
 674         mime_type = gnome_vfs_get_mime_type (uri);
 675
 676         if (mime_type == NULL)
 677                 document = NULL;
 678         else if (!strcmp (mime_type, "application/pdf"))
 679                 document = g_object_new (PDF_TYPE_DOCUMENT, NULL);
 680         else if (!strcmp (mime_type, "application/postscript") ||
 681                  !strcmp (mime_type, "application/x-gzpostscript") ||
 682                  !strcmp (mime_type, "image/x-eps"))
 683                 document = g_object_new (PS_TYPE_DOCUMENT, NULL);
 684         else if (mime_type_supported_by_gdk_pixbuf (mime_type))
 685                 document = g_object_new (PIXBUF_TYPE_DOCUMENT, NULL);
 686
 687         if (document) {
 688                 start_loading_document (ev_window, document, uri);
 689                 /* See the comment on start_loading_document on ref counting.
 690                  * As the password dialog flow is confusing, we're very explicit
 691                  * on ref counting. */
 692                 g_object_unref (document);
 693         } else {
 694                 char *error_message;
 695
 696                 error_message = g_strdup_printf (_("Unhandled MIME type: '%s'"),
 697                                                  mime_type?mime_type:"<Unknown MIME Type>");
 698                 unable_to_load (ev_window, error_message);
 699                 g_free (error_message);
 700         }
 701
 702         g_free (mime_type);
 703 }
 704
 705 static void
 706 ev_window_open_uri_list (EvWindow *ev_window, GList *uri_list)
 707 {
 708         GList *list;
 709         gchar *uri, *mime_type;
 710
 711         g_return_if_fail (uri_list != NULL);
 712
 713         list = uri_list;
 714         while (list) {
 715                 uri = gnome_vfs_uri_to_string (list->data, GNOME_VFS_URI_HIDE_NONE);
 716                 mime_type = gnome_vfs_get_mime_type (uri);
 717
 718                 if (is_file_supported (mime_type)) {
 719                         if (ev_window_is_empty (EV_WINDOW (ev_window))) {
 720                                 ev_window_open (ev_window, uri);
 721
 722                                 gtk_widget_show (GTK_WIDGET (ev_window));
 723                         } else {
 724                                 EvWindow *new_window;
 725
 726                                 new_window = ev_application_new_window (EV_APP);
 727                                 ev_window_open (new_window, uri);
 728
 729                                 gtk_widget_show (GTK_WIDGET (new_window));
 730                         }
 731                 }
 732
 733                 g_free (mime_type);
 734                 g_free (uri);
 735
 736                 list = g_list_next (list);
 737         }
 738 }
 739
 740 static void
 741 ev_window_cmd_file_open (GtkAction *action, EvWindow *ev_window)
 742 {
 743         ev_application_open (EV_APP, NULL);
 744 }
 745
 746 /* FIXME
 747 static gboolean
 748 overwrite_existing_file (GtkWindow *window, const gchar *file_name)
 749 {
 750         GtkWidget *msgbox;
 751         gchar *utf8_file_name;
 752         AtkObject *obj;
 753         gint ret;
 754
 755         utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
 756         msgbox = gtk_message_dialog_new (
 757                 window,
 758                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
 759                 GTK_MESSAGE_QUESTION,
 760                 GTK_BUTTONS_NONE,
 761                 _("A file named \"%s\" already exists."),
 762                 utf8_file_name);
 763         g_free (utf8_file_name);
 764
 765         gtk_message_dialog_format_secondary_text (
 766                 GTK_MESSAGE_DIALOG (msgbox),
 767                 _("Do you want to replace it with the one you are saving?"));
 768
 769         gtk_dialog_add_button (GTK_DIALOG (msgbox),
 770                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
 771
 772         gtk_dialog_add_button (GTK_DIALOG (msgbox),
 773                                _("_Replace"), GTK_RESPONSE_YES);
 774
 775         gtk_dialog_set_default_response (GTK_DIALOG (msgbox),
 776                                          GTK_RESPONSE_CANCEL);
 777
 778         obj = gtk_widget_get_accessible (msgbox);
 779
 780         if (GTK_IS_ACCESSIBLE (obj))
 781                 atk_object_set_name (obj, _("Question"));
 782
 783         ret = gtk_dialog_run (GTK_DIALOG (msgbox));
 784         gtk_widget_destroy (msgbox);
 785
 786         return (ret == GTK_RESPONSE_YES);
 787 }
 788 */
 789
 790 static void
 791 save_error_dialog (GtkWindow *window, const gchar *file_name)
 792 {
 793         GtkWidget *error_dialog;
 794
 795         error_dialog = gtk_message_dialog_new (
 796                 window,
 797                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
 798                 GTK_MESSAGE_ERROR,
 799                 GTK_BUTTONS_CLOSE,
 800                 _("The file could not be saved as \"%s\"."),
 801                 file_name);
 802
 803         /* Easy way to make the text bold while keeping the string
 804          * above free from pango markup (FIXME ?) */
 805         gtk_message_dialog_format_secondary_text (
 806                 GTK_MESSAGE_DIALOG (error_dialog), " ");
 807
 808         gtk_dialog_run (GTK_DIALOG (error_dialog));
 809         gtk_widget_destroy (error_dialog);
 810 }
 811
 812 static void
 813 ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window)
 814 {
 815         GtkWidget *fc;
 816         GtkFileFilter *pdf_filter, *all_filter;
 817         gchar *uri = NULL;
 818
 819         fc = gtk_file_chooser_dialog_new (
 820                 _("Save a Copy"),
 821                 NULL, GTK_FILE_CHOOSER_ACTION_SAVE,
 822                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 823                 GTK_STOCK_SAVE, GTK_RESPONSE_OK,
 824                 NULL);
 825         gtk_window_set_modal (GTK_WINDOW (fc), TRUE);
 826
 827         pdf_filter = gtk_file_filter_new ();
 828         gtk_file_filter_set_name (pdf_filter, _("PDF Documents"));
 829         gtk_file_filter_add_mime_type (pdf_filter, "application/pdf");
 830         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
 831
 832         all_filter = gtk_file_filter_new ();
 833         gtk_file_filter_set_name (all_filter, _("All Files"));
 834         gtk_file_filter_add_pattern (all_filter, "*");
 835         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), all_filter);
 836         gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
 837
 838         gtk_dialog_set_default_response (GTK_DIALOG (fc), GTK_RESPONSE_OK);
 839
 840         gtk_widget_show (fc);
 841
 842         while (gtk_dialog_run (GTK_DIALOG (fc)) == GTK_RESPONSE_OK) {
 843                 uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (fc));
 844
 845 /* FIXME
 846                 if (g_file_test (uri, G_FILE_TEST_EXISTS) &&
 847                     !overwrite_existing_file (GTK_WINDOW (fc), uri))
 848                                 continue;
 849 */
 850
 851                 if (ev_document_save (ev_window->priv->document, uri, NULL))
 852                         break;
 853                 else
 854                         save_error_dialog (GTK_WINDOW (fc), uri);
 855         }
 856         gtk_widget_destroy (fc);
 857 }
 858
 859 static gboolean
 860 using_postscript_printer (GnomePrintConfig *config)
 861 {
 862         const guchar *driver;
 863         const guchar *transport;
 864
 865         driver = gnome_print_config_get (
 866                 config, (const guchar *)"Settings.Engine.Backend.Driver");
 867
 868         transport = gnome_print_config_get (
 869                 config, (const guchar *)"Settings.Transport.Backend");
 870
 871         if (driver) {
 872                 if (!strcmp ((const gchar *)driver, "gnome-print-ps"))
 873                         return TRUE;
 874                 else
 875                         return FALSE;
 876         } else  if (transport) {
 877                 if (!strcmp ((const gchar *)transport, "CUPS"))
 878                         return TRUE;
 879         }
 880
 881         return FALSE;
 882 }
 883
 884 static void
 885 ev_window_print (EvWindow *ev_window)
 886 {
 887         GnomePrintConfig *config;
 888         GnomePrintJob *job;
 889         GtkWidget *print_dialog;
 890         EvPrintJob *print_job = NULL;
 891
 892         g_return_if_fail (EV_IS_WINDOW (ev_window));
 893         g_return_if_fail (ev_window->priv->document != NULL);
 894
 895         config = gnome_print_config_default ();
 896         job = gnome_print_job_new (config);
 897
 898         print_dialog = gnome_print_dialog_new (job, _("Print"),
 899                                                (GNOME_PRINT_DIALOG_RANGE |
 900                                                 GNOME_PRINT_DIALOG_COPIES));
 901         gtk_dialog_set_response_sensitive (GTK_DIALOG (print_dialog),
 902                                            GNOME_PRINT_DIALOG_RESPONSE_PREVIEW,
 903                                            FALSE);
 904
 905         while (TRUE) {
 906                 int response;
 907                 response = gtk_dialog_run (GTK_DIALOG (print_dialog));
 908
 909                 if (response != GNOME_PRINT_DIALOG_RESPONSE_PRINT)
 910                         break;
 911
 912                 /* FIXME: Change this when we have the first backend
 913                  * that can print more than postscript
 914                  */
 915                 if (!using_postscript_printer (config)) {
 916                         GtkWidget *dialog;
 917
 918                         dialog = gtk_message_dialog_new (
 919                                 GTK_WINDOW (print_dialog), GTK_DIALOG_MODAL,
 920                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
 921                                 _("Printing is not supported on this printer."));
 922                         gtk_message_dialog_format_secondary_text (
 923                                 GTK_MESSAGE_DIALOG (dialog),
 924                                 _("You were trying to print to a printer using the \"%s\" driver. This program requires a PostScript printer driver."),
 925                                 gnome_print_config_get (
 926                                         config, "Settings.Engine.Backend.Driver"));
 927                         gtk_dialog_run (GTK_DIALOG (dialog));
 928                         gtk_widget_destroy (dialog);
 929
 930                         continue;
 931                 }
 932
 933                 print_job = g_object_new (EV_TYPE_PRINT_JOB,
 934                                           "gnome_print_job", job,
 935                                           "document", ev_window->priv->document,
 936                                           "print_dialog", print_dialog,
 937                                           NULL);
 938                 break;
 939         }
 940
 941         gtk_widget_destroy (print_dialog);
 942
 943         if (print_job != NULL) {
 944                 ev_print_job_print (print_job, GTK_WINDOW (ev_window));
 945                 g_object_unref (print_job);
 946         }
 947 }
 948
 949 static void
 950 ev_window_cmd_file_print (GtkAction *action, EvWindow *ev_window)
 951 {
 952         ev_window_print (ev_window);
 953 }
 954
 955 static void
 956 ev_window_cmd_file_close_window (GtkAction *action, EvWindow *ev_window)
 957 {
 958         g_return_if_fail (EV_IS_WINDOW (ev_window));
 959
 960         gtk_widget_destroy (GTK_WIDGET (ev_window));
 961 }
 962
 963 static void
 964 find_not_supported_dialog (EvWindow   *ev_window)
 965 {
 966         GtkWidget *dialog;
 967
 968         /* If you change this so it isn't modal, be sure you don't
 969          * allow multiple copies of the dialog...
 970          */
 971
 972         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
 973                                          GTK_DIALOG_DESTROY_WITH_PARENT,
 974                                          GTK_MESSAGE_ERROR,
 975                                          GTK_BUTTONS_CLOSE,
 976                                          _("The \"Find\" feature will not work with this document"));
 977         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 978                                                   _("Searching for text is only supported for PDF documents."));
 979         gtk_dialog_run (GTK_DIALOG (dialog));
 980         gtk_widget_destroy (dialog);
 981 }
 982
 983 static void
 984 ev_window_cmd_edit_select_all (GtkAction *action, EvWindow *ev_window)
 985 {
 986         g_return_if_fail (EV_IS_WINDOW (ev_window));
 987
 988         ev_view_select_all (EV_VIEW (ev_window->priv->view));
 989 }
 990
 991 static void
 992 ev_window_cmd_edit_find (GtkAction *action, EvWindow *ev_window)
 993 {
 994         g_return_if_fail (EV_IS_WINDOW (ev_window));
 995
 996         if (ev_window->priv->document == NULL) {
 997                 g_printerr ("We should have set the Find menu item insensitive since there's no document\n");
 998         } else if (!EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
 999                 find_not_supported_dialog (ev_window);
1000         } else {
1001                 update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, TRUE);
1002
1003                 egg_find_bar_grab_focus (EGG_FIND_BAR (ev_window->priv->find_bar));
1004         }
1005 }
1006
1007 static void
1008 ev_window_cmd_edit_copy (GtkAction *action, EvWindow *ev_window)
1009 {
1010         g_return_if_fail (EV_IS_WINDOW (ev_window));
1011
1012         ev_view_copy (EV_VIEW (ev_window->priv->view));
1013 }
1014
1015 static void
1016 ev_window_update_fullscreen_popup (EvWindow *window)
1017 {
1018         GtkWidget *popup = window->priv->fullscreen_popup;
1019         int popup_width, popup_height;
1020         GdkRectangle screen_rect;
1021         gboolean toolbar;
1022
1023         g_return_if_fail (popup != NULL);
1024
1025         toolbar = (window->priv->chrome & EV_CHROME_TOOLBAR) != 0;
1026         popup_width = popup->requisition.width;
1027         popup_height = popup->requisition.height;
1028
1029         /* FIXME multihead */
1030         gdk_screen_get_monitor_geometry (gdk_screen_get_default (),
1031                         gdk_screen_get_monitor_at_window
1032                         (gdk_screen_get_default (),
1033                          GTK_WIDGET (window)->window),
1034                          &screen_rect);
1035         if (toolbar) {
1036                 gtk_widget_set_size_request (popup,
1037                                              screen_rect.width,
1038                                              -1);
1039                 gtk_window_move (GTK_WINDOW (popup),
1040                                  screen_rect.x,
1041                                  screen_rect.y);
1042
1043         } else {
1044                 if (gtk_widget_get_direction (popup) == GTK_TEXT_DIR_RTL)
1045                 {
1046                         gtk_window_move (GTK_WINDOW (popup),
1047                                          screen_rect.x,
1048                                          screen_rect.y);
1049                 } else {
1050                         gtk_window_move (GTK_WINDOW (popup),
1051                                          screen_rect.x + screen_rect.width - popup_width,
1052                                          screen_rect.y);
1053                 }
1054         }
1055 }
1056
1057 static void
1058 screen_size_changed_cb (GdkScreen *screen,
1059                         EvWindow *window)
1060 {
1061         ev_window_update_fullscreen_popup (window);
1062 }
1063
1064 static void
1065 destroy_fullscreen_popup (EvWindow *window)
1066 {
1067         if (window->priv->fullscreen_popup != NULL)
1068         {
1069                 /* FIXME multihead */
1070                 g_signal_handlers_disconnect_by_func
1071                         (gdk_screen_get_default (),
1072                          G_CALLBACK (screen_size_changed_cb), window);
1073
1074                 gtk_widget_destroy (window->priv->fullscreen_popup);
1075                 window->priv->fullscreen_popup = NULL;
1076         }
1077 }
1078
1079 static void
1080 exit_fullscreen_button_clicked_cb (GtkWidget *button, EvWindow *window)
1081 {
1082         GtkAction *action;
1083
1084         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1085         g_return_if_fail (action != NULL);
1086
1087         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
1088 }
1089
1090 static void
1091 fullscreen_popup_size_request_cb (GtkWidget *popup, GtkRequisition *req, EvWindow *window)
1092 {
1093         ev_window_update_fullscreen_popup (window);
1094 }
1095
1096 static gboolean
1097 fullscreen_timeout_cb (gpointer data)
1098 {
1099         EvWindow *window = EV_WINDOW (data);
1100
1101         g_object_set (window->priv->fullscreen_popup, "visible", FALSE, NULL);
1102         ev_view_hide_cursor (EV_VIEW (window->priv->view));
1103         window->priv->fullscreen_timeout_source = NULL;
1104
1105         return FALSE;
1106 }
1107
1108 static void
1109 fullscreen_set_timeout (EvWindow *window)
1110 {
1111         GSource *source;
1112
1113         if (window->priv->fullscreen_timeout_source != NULL)
1114                 g_source_destroy (window->priv->fullscreen_timeout_source);
1115
1116         source = g_timeout_source_new (1000);
1117         g_source_set_callback (source, fullscreen_timeout_cb, window, NULL);
1118         g_source_attach (source, NULL);
1119         window->priv->fullscreen_timeout_source = source;
1120 }
1121
1122 static void
1123 fullscreen_clear_timeout (EvWindow *window)
1124 {
1125         if (window->priv->fullscreen_timeout_source != NULL)
1126                 g_source_destroy (window->priv->fullscreen_timeout_source);
1127
1128         window->priv->fullscreen_timeout_source = NULL;
1129         ev_view_show_cursor (EV_VIEW (window->priv->view));
1130 }
1131
1132 static gboolean
1133 fullscreen_motion_notify_cb (GtkWidget *widget,
1134                              GdkEventMotion *event,
1135                              gpointer user_data)
1136 {
1137         EvWindow *window = EV_WINDOW (user_data);
1138
1139         if (!GTK_WIDGET_VISIBLE (window->priv->fullscreen_popup)) {
1140                 g_object_set (window->priv->fullscreen_popup, "visible", TRUE, NULL);
1141                 ev_view_show_cursor (EV_VIEW (window->priv->view));
1142         }
1143
1144         fullscreen_set_timeout (window);
1145
1146         return FALSE;
1147 }
1148
1149 static gboolean
1150 fullscreen_leave_notify_cb (GtkWidget *widget,
1151                             GdkEventCrossing *event,
1152                             gpointer user_data)
1153 {
1154         EvWindow *window = EV_WINDOW (user_data);
1155
1156         fullscreen_clear_timeout (window);
1157
1158         return FALSE;
1159 }
1160
1161 static GtkWidget *
1162 ev_window_get_exit_fullscreen_button (EvWindow *window)
1163 {
1164         GtkWidget *button, *icon, *label, *hbox;
1165
1166         button = gtk_button_new ();
1167         g_signal_connect (button, "clicked",
1168                           G_CALLBACK (exit_fullscreen_button_clicked_cb),
1169                           window);
1170         gtk_widget_show (button);
1171
1172         hbox = gtk_hbox_new (FALSE, 2);
1173         gtk_widget_show (hbox);
1174         gtk_container_add (GTK_CONTAINER (button), hbox);
1175
1176         icon = gtk_image_new_from_stock (EV_STOCK_LEAVE_FULLSCREEN, GTK_ICON_SIZE_BUTTON);
1177         gtk_widget_show (icon);
1178         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
1179
1180         label = gtk_label_new (_("Leave Fullscreen"));
1181         gtk_widget_show (label);
1182         gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
1183
1184         return button;
1185 }
1186
1187 static GtkWidget *
1188 ev_window_create_fullscreen_popup (EvWindow *window)
1189 {
1190         GtkWidget *popup;
1191         GtkWidget *hbox;
1192         GtkWidget *button;
1193
1194         popup = gtk_window_new (GTK_WINDOW_POPUP);
1195         hbox = gtk_hbox_new (FALSE, 0);
1196         button = ev_window_get_exit_fullscreen_button (window);
1197
1198         gtk_container_add (GTK_CONTAINER (popup), hbox);
1199         gtk_box_pack_start (GTK_BOX (hbox), window->priv->fullscreen_toolbar,
1200                             TRUE, TRUE, 0);
1201         gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
1202
1203         gtk_widget_show (button);
1204         gtk_widget_show (hbox);
1205
1206         gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
1207
1208         /* FIXME multihead */
1209         g_signal_connect (gdk_screen_get_default (), "size-changed",
1210                           G_CALLBACK (screen_size_changed_cb), window);
1211         g_signal_connect (popup, "size_request",
1212                           G_CALLBACK (fullscreen_popup_size_request_cb), window);
1213
1214         return popup;
1215 }
1216
1217 static void
1218 ev_window_fullscreen (EvWindow *window)
1219 {
1220         window->priv->fullscreen_mode = TRUE;
1221
1222         if (window->priv->fullscreen_popup == NULL)
1223                 window->priv->fullscreen_popup
1224                         = ev_window_create_fullscreen_popup (window);
1225         update_chrome_visibility (window);
1226
1227         g_object_set (G_OBJECT (window->priv->scrolled_window),
1228                       "shadow-type", GTK_SHADOW_NONE,
1229                       NULL);
1230
1231         g_signal_connect (window->priv->view,
1232                           "motion-notify-event",
1233                           G_CALLBACK (fullscreen_motion_notify_cb),
1234                           window);
1235         g_signal_connect (window->priv->view,
1236                           "leave-notify-event",
1237                           G_CALLBACK (fullscreen_leave_notify_cb),
1238                           window);
1239         fullscreen_set_timeout (window);
1240
1241         gtk_widget_grab_focus (window->priv->view);
1242
1243         ev_window_update_fullscreen_popup (window);
1244 }
1245
1246 static void
1247 ev_window_unfullscreen (EvWindow *window)
1248 {
1249         window->priv->fullscreen_mode = FALSE;
1250
1251         g_object_set (G_OBJECT (window->priv->scrolled_window),
1252                       "shadow-type", GTK_SHADOW_IN,
1253                       NULL);
1254
1255         fullscreen_clear_timeout (window);
1256
1257         g_signal_handlers_disconnect_by_func (window->priv->view,
1258                                               (gpointer) fullscreen_motion_notify_cb,
1259                                               window);
1260
1261 //      destroy_fullscreen_popup (window);
1262
1263         update_chrome_visibility (window);
1264 }
1265
1266 static void
1267 ev_window_cmd_view_fullscreen (GtkAction *action, EvWindow *ev_window)
1268 {
1269         gboolean fullscreen;
1270
1271         g_return_if_fail (EV_IS_WINDOW (ev_window));
1272
1273         fullscreen = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1274
1275         if (fullscreen) {
1276                 gtk_window_fullscreen (GTK_WINDOW (ev_window));
1277         } else {
1278                 gtk_window_unfullscreen (GTK_WINDOW (ev_window));
1279         }
1280 }
1281
1282 static gboolean
1283 ev_window_state_event_cb (GtkWidget *widget, GdkEventWindowState *event, EvWindow *window)
1284 {
1285         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN)
1286         {
1287                 GtkActionGroup *action_group;
1288                 GtkAction *action;
1289                 gboolean fullscreen;
1290
1291                 fullscreen = event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN;
1292
1293                 if (fullscreen)
1294                 {
1295                         ev_window_fullscreen (window);
1296                 }
1297                 else
1298                 {
1299                         ev_window_unfullscreen (window);
1300                 }
1301
1302                 action_group = window->priv->action_group;
1303
1304                 action = gtk_action_group_get_action (action_group, "ViewFullscreen");
1305                 g_signal_handlers_block_by_func
1306                         (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1307                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), fullscreen);
1308                 g_signal_handlers_unblock_by_func
1309                         (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1310
1311         }
1312
1313         return FALSE;
1314 }
1315
1316 static gboolean
1317 ev_window_focus_in_event (GtkWidget *widget, GdkEventFocus *event)
1318 {
1319         EvWindow *window = EV_WINDOW (widget);
1320         EvWindowPrivate *priv = window->priv;
1321
1322         if (priv->fullscreen_mode)
1323         {
1324                 gtk_widget_show (priv->fullscreen_popup);
1325         }
1326
1327         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_in_event (widget, event);
1328 }
1329
1330 static gboolean
1331 ev_window_focus_out_event (GtkWidget *widget, GdkEventFocus *event)
1332 {
1333         EvWindow *window = EV_WINDOW (widget);
1334         EvWindowPrivate *priv = window->priv;
1335
1336         if (priv->fullscreen_mode)
1337         {
1338                 gtk_widget_hide (priv->fullscreen_popup);
1339         }
1340
1341         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_out_event (widget, event);
1342 }
1343
1344 static void
1345 ev_window_set_page_mode (EvWindow         *window,
1346                          EvWindowPageMode  page_mode)
1347 {
1348         GtkWidget *child = NULL;
1349         GtkWidget *real_child;
1350
1351         if (window->priv->page_mode == page_mode)
1352                 return;
1353
1354         window->priv->page_mode = page_mode;
1355
1356         switch (page_mode) {
1357         case PAGE_MODE_SINGLE_PAGE:
1358                 child = window->priv->view;
1359                 break;
1360         case PAGE_MODE_PASSWORD:
1361                 child = window->priv->password_view;
1362                 break;
1363         case PAGE_MODE_CONTINUOUS_PAGE:
1364                 child = window->priv->page_view;
1365                 break;
1366         default:
1367                 g_assert_not_reached ();
1368         }
1369
1370         real_child = gtk_bin_get_child (GTK_BIN (window->priv->scrolled_window));
1371         if (child != real_child) {
1372                 gtk_container_remove (GTK_CONTAINER (window->priv->scrolled_window),
1373                                       real_child);
1374                 gtk_container_add (GTK_CONTAINER (window->priv->scrolled_window),
1375                                    child);
1376         }
1377         update_action_sensitivity (window);
1378 }
1379
1380 static void
1381 ev_window_cmd_view_zoom_in (GtkAction *action, EvWindow *ev_window)
1382 {
1383         g_return_if_fail (EV_IS_WINDOW (ev_window));
1384
1385         ev_window_set_sizing_mode (ev_window, EV_SIZING_FREE);
1386
1387         ev_view_zoom_in (EV_VIEW (ev_window->priv->view));
1388 }
1389
1390 static void
1391 ev_window_cmd_view_zoom_out (GtkAction *action, EvWindow *ev_window)
1392 {
1393         g_return_if_fail (EV_IS_WINDOW (ev_window));
1394
1395         ev_window_set_sizing_mode (ev_window, EV_SIZING_FREE);
1396
1397         ev_view_zoom_out (EV_VIEW (ev_window->priv->view));
1398 }
1399
1400 static void
1401 ev_window_cmd_view_normal_size (GtkAction *action, EvWindow *ev_window)
1402 {
1403         g_return_if_fail (EV_IS_WINDOW (ev_window));
1404
1405         ev_view_set_size (EV_VIEW (ev_window->priv->view), -1, -1);
1406 }
1407
1408 static void
1409 ev_window_cmd_go_previous_page (GtkAction *action, EvWindow *ev_window)
1410 {
1411         g_return_if_fail (EV_IS_WINDOW (ev_window));
1412
1413         ev_view_set_page (EV_VIEW (ev_window->priv->view),
1414                           ev_view_get_page (EV_VIEW (ev_window->priv->view)) - 1);
1415 }
1416
1417 static void
1418 ev_window_cmd_go_next_page (GtkAction *action, EvWindow *ev_window)
1419 {
1420         g_return_if_fail (EV_IS_WINDOW (ev_window));
1421
1422         ev_view_set_page (EV_VIEW (ev_window->priv->view),
1423                           ev_view_get_page (EV_VIEW (ev_window->priv->view)) + 1);
1424 }
1425
1426 static void
1427 ev_window_cmd_go_first_page (GtkAction *action, EvWindow *ev_window)
1428 {
1429         g_return_if_fail (EV_IS_WINDOW (ev_window));
1430
1431         ev_view_set_page (EV_VIEW (ev_window->priv->view), 1);
1432 }
1433
1434 static void
1435 ev_window_cmd_go_last_page (GtkAction *action, EvWindow *ev_window)
1436 {
1437         g_return_if_fail (EV_IS_WINDOW (ev_window));
1438
1439         ev_view_set_page (EV_VIEW (ev_window->priv->view), G_MAXINT);
1440 }
1441
1442 static void
1443 ev_window_cmd_help_contents (GtkAction *action, EvWindow *ev_window)
1444 {
1445         g_return_if_fail (EV_IS_WINDOW (ev_window));
1446
1447         /* FIXME */
1448 }
1449
1450 static void
1451 ev_window_cmd_leave_fullscreen (GtkAction *action, EvWindow *window)
1452 {
1453         gtk_window_unfullscreen (GTK_WINDOW (window));
1454 }
1455
1456 static void
1457 size_allocate_cb (GtkWidget     *scrolled_window,
1458                   GtkAllocation *allocation,
1459                   EvWindow      *ev_window)
1460 {
1461         int width, height;
1462         GtkRequisition vsb_requisition;
1463         int scrollbar_spacing;
1464
1465         width = ev_window->priv->scrolled_window->allocation.width;
1466         height = ev_window->priv->scrolled_window->allocation.height;
1467
1468         /* the scrolled window has a GTK_SHADOW_IN */
1469         width -= 2 * ev_window->priv->view->style->xthickness;
1470         height -= 2 * ev_window->priv->view->style->ythickness;
1471
1472         if (ev_window->priv->sizing_mode == EV_SIZING_BEST_FIT) {
1473                 ev_view_set_size (EV_VIEW (ev_window->priv->view),
1474                                   MAX (1, width), MAX (1, height));
1475         } else if (ev_window->priv->sizing_mode == EV_SIZING_FIT_WIDTH) {
1476                 gtk_widget_size_request (GTK_SCROLLED_WINDOW (ev_window->priv->scrolled_window)->vscrollbar,
1477                                          &vsb_requisition);
1478                 gtk_widget_style_get (ev_window->priv->scrolled_window,
1479                                       "scrollbar_spacing", &scrollbar_spacing,
1480                                       NULL);
1481                 ev_view_set_size (EV_VIEW (ev_window->priv->view),
1482                                   width - vsb_requisition.width - scrollbar_spacing, -1);
1483         }
1484 }
1485
1486 static void
1487 ev_window_set_sizing_mode (EvWindow     *ev_window,
1488                            EvSizingMode  sizing_mode)
1489 {
1490         GtkWidget *scrolled_window;
1491
1492         if (ev_window->priv->sizing_mode == sizing_mode)
1493                 return;
1494
1495         scrolled_window = ev_window->priv->scrolled_window;
1496         ev_window->priv->sizing_mode = sizing_mode;
1497
1498         g_signal_handlers_disconnect_by_func (scrolled_window, size_allocate_cb, ev_window);
1499
1500         switch (sizing_mode) {
1501         case EV_SIZING_BEST_FIT:
1502                 g_object_set (G_OBJECT (scrolled_window),
1503                               "hscrollbar-policy", GTK_POLICY_NEVER,
1504                               "vscrollbar-policy", GTK_POLICY_NEVER,
1505                               NULL);
1506                 g_signal_connect (scrolled_window, "size-allocate",
1507                                   G_CALLBACK (size_allocate_cb),
1508                                   ev_window);
1509                 break;
1510         case EV_SIZING_FIT_WIDTH:
1511                 g_object_set (G_OBJECT (scrolled_window),
1512                               "hscrollbar-policy", GTK_POLICY_NEVER,
1513                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1514                               NULL);
1515                 g_signal_connect (scrolled_window, "size-allocate",
1516                                   G_CALLBACK (size_allocate_cb),
1517                                   ev_window);
1518                 break;
1519         case EV_SIZING_FREE:
1520                 g_object_set (G_OBJECT (scrolled_window),
1521                               "hscrollbar-policy", GTK_POLICY_AUTOMATIC,
1522                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1523                               NULL);
1524                 break;
1525         }
1526
1527         update_sizing_buttons (ev_window);
1528 }
1529
1530 static void
1531 ev_window_cmd_help_about (GtkAction *action, EvWindow *ev_window)
1532 {
1533         const char *authors[] = {
1534                 N_("Many..."),
1535                 NULL
1536         };
1537
1538         const char *documenters[] = {
1539                 N_("Not so many..."),
1540                 NULL
1541         };
1542
1543         const char *license[] = {
1544                 N_("Evince is free software; you can redistribute it and/or modify\n"
1545                    "it under the terms of the GNU General Public License as published by\n"
1546                    "the Free Software Foundation; either version 2 of the License, or\n"
1547                    "(at your option) any later version.\n"),
1548                 N_("Evince is distributed in the hope that it will be useful,\n"
1549                    "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
1550                    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
1551                    "GNU General Public License for more details.\n"),
1552                 N_("You should have received a copy of the GNU General Public License\n"
1553                    "along with Evince; if not, write to the Free Software Foundation, Inc.,\n"
1554                    "59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n")
1555         };
1556
1557         char *license_trans;
1558
1559 #ifdef ENABLE_NLS
1560         const char **p;
1561
1562         for (p = authors; *p; ++p)
1563                 *p = _(*p);
1564
1565         for (p = documenters; *p; ++p)
1566                 *p = _(*p);
1567 #endif
1568
1569         license_trans = g_strconcat (_(license[0]), "\n", _(license[1]), "\n",
1570                                      _(license[2]), "\n", NULL);
1571
1572         gtk_show_about_dialog (
1573                 GTK_WINDOW (ev_window),
1574                 "name", _("Evince"),
1575                 "version", VERSION,
1576                 "copyright",
1577                 _("\xc2\xa9 1996-2004 The Evince authors"),
1578                 "license", license_trans,
1579                 "website", "http://www.gnome.org/projects/evince",
1580                 "comments", _("PostScript and PDF File Viewer."),
1581                 "authors", authors,
1582                 "documenters", documenters,
1583                 "translator-credits", _("translator-credits"),
1584                 NULL);
1585
1586         g_free (license_trans);
1587 }
1588
1589 static void
1590 ev_window_view_toolbar_cb (GtkAction *action, EvWindow *ev_window)
1591 {
1592         update_chrome_flag (ev_window, EV_CHROME_TOOLBAR,
1593                             GCONF_CHROME_TOOLBAR,
1594                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
1595 }
1596
1597 static void
1598 ev_window_view_statusbar_cb (GtkAction *action, EvWindow *ev_window)
1599 {
1600         update_chrome_flag (ev_window, EV_CHROME_STATUSBAR,
1601                             GCONF_CHROME_STATUSBAR,
1602                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
1603 }
1604
1605 static void
1606 ev_window_view_sidebar_cb (GtkAction *action, EvWindow *ev_window)
1607 {
1608         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
1609                             GCONF_CHROME_SIDEBAR,
1610                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
1611 }
1612
1613 static void
1614 ev_window_sidebar_visibility_changed_cb (EvSidebar *ev_sidebar, GParamSpec *pspec,
1615                                          EvWindow   *ev_window)
1616 {
1617         GtkAction *action;
1618         gboolean visible;
1619
1620         visible = GTK_WIDGET_VISIBLE (ev_sidebar);
1621
1622         /* In fullscreen mode the sidebar is not visible,
1623          * but we don't want to update the chrome
1624          */
1625         if (ev_window->priv->fullscreen_mode)
1626                 return;
1627
1628         action = gtk_action_group_get_action (ev_window->priv->action_group, "ViewSidebar");
1629
1630         g_signal_handlers_block_by_func
1631                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
1632         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), visible);
1633         g_signal_handlers_unblock_by_func
1634                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
1635
1636         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
1637                             GCONF_CHROME_SIDEBAR, visible);
1638 }
1639
1640 static void
1641 menu_item_select_cb (GtkMenuItem *proxy, EvWindow *ev_window)
1642 {
1643         GtkAction *action;
1644         char *message;
1645
1646         action = g_object_get_data (G_OBJECT (proxy), "gtk-action");
1647         g_return_if_fail (action != NULL);
1648
1649         g_object_get (G_OBJECT (action), "tooltip", &message, NULL);
1650         if (message) {
1651                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
1652                                     ev_window->priv->help_message_cid, message);
1653                 g_free (message);
1654         }
1655 }
1656
1657 static void
1658 menu_item_deselect_cb (GtkMenuItem *proxy, EvWindow *ev_window)
1659 {
1660         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
1661                            ev_window->priv->help_message_cid);
1662 }
1663
1664 static void
1665 connect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
1666                   GtkWidget *proxy, EvWindow *ev_window)
1667 {
1668         if (GTK_IS_MENU_ITEM (proxy)) {
1669                 g_signal_connect (proxy, "select",
1670                                   G_CALLBACK (menu_item_select_cb), ev_window);
1671                 g_signal_connect (proxy, "deselect",
1672                                   G_CALLBACK (menu_item_deselect_cb),
1673                                   ev_window);
1674         }
1675 }
1676
1677 static void
1678 disconnect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
1679                      GtkWidget *proxy, EvWindow *ev_window)
1680 {
1681         if (GTK_IS_MENU_ITEM (proxy)) {
1682                 g_signal_handlers_disconnect_by_func
1683                         (proxy, G_CALLBACK (menu_item_select_cb), ev_window);
1684                 g_signal_handlers_disconnect_by_func
1685                         (proxy, G_CALLBACK (menu_item_deselect_cb), ev_window);
1686         }
1687 }
1688
1689 static void
1690 update_current_page (EvWindow *ev_window,
1691                      EvView   *view)
1692 {
1693         int page;
1694         GtkAction *action;
1695         EvSidebarThumbnails *thumbs;
1696
1697         thumbs = EV_SIDEBAR_THUMBNAILS (ev_window->priv->thumbs_sidebar);
1698         ev_sidebar_thumbnails_select_page (thumbs, ev_view_get_page (view));
1699
1700         action = gtk_action_group_get_action
1701                 (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
1702
1703         page = ev_view_get_page (EV_VIEW (ev_window->priv->view));
1704         ev_page_action_set_current_page (EV_PAGE_ACTION (action), page);
1705 }
1706
1707 static void
1708 view_page_changed_cb (EvView   *view,
1709                       EvWindow *ev_window)
1710 {
1711         update_current_page (ev_window, view);
1712         update_action_sensitivity (ev_window);
1713 }
1714
1715 static void
1716 view_status_changed_cb (EvView     *view,
1717                         GParamSpec *pspec,
1718                         EvWindow   *ev_window)
1719 {
1720         const char *message;
1721
1722         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
1723                            ev_window->priv->view_message_cid);
1724
1725         message = ev_view_get_status (view);
1726         if (message) {
1727                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
1728                                     ev_window->priv->view_message_cid, message);
1729         }
1730 }
1731
1732 static void
1733 view_find_status_changed_cb (EvView     *view,
1734                              GParamSpec *pspec,
1735                              EvWindow   *ev_window)
1736 {
1737         const char *text;
1738
1739         text = ev_view_get_find_status (view);
1740         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
1741                                       text);
1742 }
1743
1744 static void
1745 find_bar_previous_cb (EggFindBar *find_bar,
1746                       EvWindow   *ev_window)
1747 {
1748         ev_view_find_previous (EV_VIEW (ev_window->priv->view));
1749 }
1750
1751 static void
1752 find_bar_next_cb (EggFindBar *find_bar,
1753                   EvWindow   *ev_window)
1754 {
1755         ev_view_find_next (EV_VIEW (ev_window->priv->view));
1756 }
1757
1758 static void
1759 find_bar_close_cb (EggFindBar *find_bar,
1760                    EvWindow   *ev_window)
1761 {
1762         update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, FALSE);
1763 }
1764
1765 static void
1766 ev_window_page_mode_cb (GtkRadioAction *action,
1767                         GtkRadioAction *activated_action,
1768                         EvWindow       *window)
1769 {
1770         int mode;
1771
1772         mode = gtk_radio_action_get_current_value (action);
1773
1774         g_assert (mode == PAGE_MODE_CONTINUOUS_PAGE ||
1775                   mode == PAGE_MODE_SINGLE_PAGE);
1776
1777         ev_window_set_page_mode (window, (EvWindowPageMode) mode);
1778 }
1779
1780 static void
1781 find_bar_search_changed_cb (EggFindBar *find_bar,
1782                             GParamSpec *param,
1783                             EvWindow   *ev_window)
1784 {
1785         gboolean case_sensitive;
1786         gboolean visible;
1787         const char *search_string;
1788
1789         g_return_if_fail (EV_IS_WINDOW (ev_window));
1790
1791         /* Either the string or case sensitivity could have changed,
1792          * we connect this callback to both. We also connect it
1793          * to ::visible so when the find bar is hidden, we should
1794          * pretend the search string is NULL/""
1795          */
1796
1797         case_sensitive = egg_find_bar_get_case_sensitive (find_bar);
1798         visible = GTK_WIDGET_VISIBLE (find_bar);
1799         search_string = egg_find_bar_get_search_string (find_bar);
1800
1801 #if 0
1802         g_printerr ("search for '%s'\n", search_string ? search_string : "(nil)");
1803 #endif
1804
1805         if (ev_window->priv->document &&
1806             EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
1807                 if (visible && search_string) {
1808                         ev_document_find_begin (EV_DOCUMENT_FIND (ev_window->priv->document), search_string, case_sensitive);
1809                 } else {
1810                         ev_document_find_cancel (EV_DOCUMENT_FIND (ev_window->priv->document));
1811                         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
1812                                                       NULL);
1813                         gtk_widget_queue_draw (GTK_WIDGET (ev_window->priv->view));
1814                 }
1815         }
1816 }
1817
1818 static void
1819 ev_window_dispose (GObject *object)
1820 {
1821         EvWindow *window = EV_WINDOW (object);
1822         EvWindowPrivate *priv = window->priv;
1823
1824         if (priv->ui_manager) {
1825                 g_object_unref (priv->ui_manager);
1826                 priv->ui_manager = NULL;
1827         }
1828
1829         if (priv->action_group) {
1830                 g_object_unref (priv->action_group);
1831                 priv->action_group = NULL;
1832         }
1833
1834         if (priv->document) {
1835                 g_object_unref (priv->document);
1836                 priv->document = NULL;
1837         }
1838
1839         if (priv->view) {
1840                 g_object_unref (priv->view);
1841                 priv->view = NULL;
1842         }
1843
1844         if (priv->page_view) {
1845                 g_object_unref (priv->page_view);
1846                 priv->page_view = NULL;
1847         }
1848
1849         if (priv->password_document) {
1850                 g_object_unref (priv->password_document);
1851                 priv->password_document = NULL;
1852         }
1853
1854         if (priv->password_uri) {
1855                 g_free (priv->password_uri);
1856                 priv->password_uri = NULL;
1857         }
1858
1859         destroy_fullscreen_popup (window);
1860
1861         G_OBJECT_CLASS (ev_window_parent_class)->dispose (object);
1862 }
1863
1864 static void
1865 ev_window_class_init (EvWindowClass *ev_window_class)
1866 {
1867         GObjectClass *g_object_class = G_OBJECT_CLASS (ev_window_class);
1868         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (ev_window_class);
1869
1870         g_object_class->dispose = ev_window_dispose;
1871
1872         widget_class->focus_in_event = ev_window_focus_in_event;
1873         widget_class->focus_out_event = ev_window_focus_out_event;
1874
1875         g_type_class_add_private (g_object_class, sizeof (EvWindowPrivate));
1876 }
1877
1878 /* Normal items */
1879 static GtkActionEntry entries[] = {
1880         { "File", NULL, N_("_File") },
1881         { "Edit", NULL, N_("_Edit") },
1882         { "View", NULL, N_("_View") },
1883         { "Go", NULL, N_("_Go") },
1884         { "Help", NULL, N_("_Help") },
1885
1886         /* File menu */
1887         { "FileOpen", GTK_STOCK_OPEN, NULL, "<control>O",
1888           N_("Open an existing document"),
1889           G_CALLBACK (ev_window_cmd_file_open) },
1890         { "FileSaveAs", GTK_STOCK_SAVE_AS, N_("_Save a Copy..."), NULL,
1891           N_("Save the current document with a new filename"),
1892           G_CALLBACK (ev_window_cmd_save_as) },
1893         { "FilePrint", GTK_STOCK_PRINT, N_("Print..."), "<control>P",
1894           N_("Print this document"),
1895           G_CALLBACK (ev_window_cmd_file_print) },
1896         { "FileCloseWindow", GTK_STOCK_CLOSE, NULL, "<control>W",
1897           N_("Close this window"),
1898           G_CALLBACK (ev_window_cmd_file_close_window) },
1899
1900         /* Edit menu */
1901         { "EditCopy", GTK_STOCK_COPY, NULL, "<control>C",
1902           N_("Copy text from the document"),
1903           G_CALLBACK (ev_window_cmd_edit_copy) },
1904         { "EditSelectAll", NULL, N_("Select _All"), "<control>A",
1905           N_("Select the entire page"),
1906           G_CALLBACK (ev_window_cmd_edit_select_all) },
1907         { "EditFind", GTK_STOCK_FIND, NULL, "<control>F",
1908           N_("Find a word or phrase in the document"),
1909           G_CALLBACK (ev_window_cmd_edit_find) },
1910
1911         /* View menu */
1912         { "ViewZoomIn", GTK_STOCK_ZOOM_IN, NULL, "<control>plus",
1913           N_("Enlarge the document"),
1914           G_CALLBACK (ev_window_cmd_view_zoom_in) },
1915         { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, NULL, "<control>minus",
1916           N_("Shrink the document"),
1917           G_CALLBACK (ev_window_cmd_view_zoom_out) },
1918         { "ViewNormalSize", GTK_STOCK_ZOOM_100, NULL, "<control>0",
1919           N_("Reset the zoom level to the default value"),
1920           G_CALLBACK (ev_window_cmd_view_normal_size) },
1921
1922         /* Go menu */
1923         { "GoPreviousPage", GTK_STOCK_GO_BACK, N_("_Previous Page"), "Page_Up",
1924           N_("Go to the previous page"),
1925           G_CALLBACK (ev_window_cmd_go_previous_page) },
1926         { "GoNextPage", GTK_STOCK_GO_FORWARD, N_("_Next Page"), "Page_Down",
1927           N_("Go to the next page"),
1928           G_CALLBACK (ev_window_cmd_go_next_page) },
1929         { "GoFirstPage", GTK_STOCK_GOTO_FIRST, N_("_First Page"), "<control>Home",
1930           N_("Go to the first page"),
1931           G_CALLBACK (ev_window_cmd_go_first_page) },
1932         { "GoLastPage", GTK_STOCK_GOTO_LAST, N_("_Last Page"), "<control>End",
1933           N_("Go to the last page"),
1934           G_CALLBACK (ev_window_cmd_go_last_page) },
1935
1936         /* Help menu */
1937         { "HelpContents", GTK_STOCK_HELP, N_("_Contents"), NULL,
1938           N_("Display help for the viewer application"),
1939           G_CALLBACK (ev_window_cmd_help_contents) },
1940
1941         { "HelpAbout", GTK_STOCK_ABOUT, N_("_About"), NULL,
1942           N_("Display credits for the document viewer creators"),
1943           G_CALLBACK (ev_window_cmd_help_about) },
1944
1945         /* Toolbar-only */
1946         { "LeaveFullscreen", EV_STOCK_LEAVE_FULLSCREEN, N_("Leave Fullscreen"), "Escape",
1947           N_("Leave fullscreen mode"),
1948           G_CALLBACK (ev_window_cmd_leave_fullscreen) }
1949 };
1950
1951 /* Toggle items */
1952 static GtkToggleActionEntry toggle_entries[] = {
1953         /* View Menu */
1954         { "ViewToolbar", NULL, N_("_Toolbar"), "<shift><control>T",
1955           N_("Show or hide the toolbar"),
1956           G_CALLBACK (ev_window_view_toolbar_cb), TRUE },
1957         { "ViewStatusbar", NULL, N_("_Statusbar"), NULL,
1958           N_("Show or hide the statusbar"),
1959           G_CALLBACK (ev_window_view_statusbar_cb), TRUE },
1960         { "ViewSidebar", NULL, N_("Side _pane"), "F9",
1961           N_("Show or hide the side pane"),
1962           G_CALLBACK (ev_window_view_sidebar_cb), TRUE },
1963         { "ViewFullscreen", NULL, N_("_Fullscreen"), "F11",
1964           N_("Expand the window to fill the screen"),
1965           G_CALLBACK (ev_window_cmd_view_fullscreen) },
1966         { "ViewBestFit", EV_STOCK_ZOOM_PAGE, N_("_Best Fit"), NULL,
1967           N_("Make the current document fill the window"),
1968           G_CALLBACK (ev_window_cmd_view_best_fit) },
1969         { "ViewPageWidth", EV_STOCK_ZOOM_WIDTH, N_("Fit Page _Width"), NULL,
1970           N_("Make the current document fill the window width"),
1971           G_CALLBACK (ev_window_cmd_view_page_width) },
1972 };
1973
1974 static GtkRadioActionEntry page_view_entries[] = {
1975         { "SinglePage", GTK_STOCK_DND, N_("Single"), NULL,
1976           N_("Show the document one page at a time"),
1977           PAGE_MODE_SINGLE_PAGE },
1978         { "ContinuousPage", GTK_STOCK_DND_MULTIPLE, N_("Multi"), NULL,
1979           N_("Show the full document at once"),
1980           PAGE_MODE_CONTINUOUS_PAGE }
1981 };
1982
1983 static void
1984 goto_page_cb (GtkAction *action, int page_number, EvWindow *ev_window)
1985 {
1986         EvView *view = EV_VIEW (ev_window->priv->view);
1987
1988         if (ev_view_get_page (view) != page_number) {
1989                 ev_view_set_page (view, page_number);
1990         }
1991 }
1992
1993 static void
1994 drag_data_received_cb (GtkWidget *widget, GdkDragContext *context,
1995                        gint x, gint y, GtkSelectionData *selection_data,
1996                        guint info, guint time, gpointer gdata)
1997 {
1998         GList    *uri_list = NULL;
1999
2000         uri_list = gnome_vfs_uri_list_parse ((gchar *) selection_data->data);
2001
2002         if (uri_list) {
2003                 ev_window_open_uri_list (EV_WINDOW (widget), uri_list);
2004
2005                 gnome_vfs_uri_list_free (uri_list);
2006
2007                 gtk_drag_finish (context, TRUE, FALSE, time);
2008         }
2009 }
2010
2011 static void
2012 register_custom_actions (EvWindow *window, GtkActionGroup *group)
2013 {
2014         GtkAction *action;
2015
2016         action = g_object_new (EV_TYPE_PAGE_ACTION,
2017                                "name", PAGE_SELECTOR_ACTION,
2018                                "label", _("Page"),
2019                                "tooltip", _("Select Page"),
2020                                NULL);
2021         g_signal_connect (action, "goto_page",
2022                           G_CALLBACK (goto_page_cb), window);
2023         gtk_action_group_add_action (group, action);
2024         g_object_unref (action);
2025 }
2026
2027 static void
2028 set_action_properties (GtkActionGroup *action_group)
2029 {
2030         GtkAction *action;
2031
2032         action = gtk_action_group_get_action (action_group, "GoPreviousPage");
2033         /*translators: this is the label for toolbar button*/
2034         g_object_set (action, "short_label", _("Previous"), NULL);
2035         g_object_set (action, "is-important", TRUE, NULL);
2036         action = gtk_action_group_get_action (action_group, "GoNextPage");
2037         /*translators: this is the label for toolbar button*/
2038         g_object_set (action, "is-important", TRUE, NULL);
2039         g_object_set (action, "short_label", _("Next"), NULL);
2040         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
2041         /*translators: this is the label for toolbar button*/
2042         g_object_set (action, "short_label", _("Fit Width"), NULL);
2043         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2044
2045         action = gtk_action_group_get_action (action_group, "LeaveFullscreen");
2046         g_object_set (action, "is-important", TRUE, NULL);
2047 }
2048
2049 static void
2050 set_chrome_actions (EvWindow *window)
2051 {
2052         EvWindowPrivate *priv = window->priv;
2053         GtkActionGroup *action_group = priv->action_group;
2054         GtkAction *action;
2055
2056         action= gtk_action_group_get_action (action_group, "ViewToolbar");
2057         g_signal_handlers_block_by_func
2058                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2059         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2060                                       (priv->chrome & EV_CHROME_TOOLBAR) != 0);
2061         g_signal_handlers_unblock_by_func
2062                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2063
2064         action= gtk_action_group_get_action (action_group, "ViewSidebar");
2065         g_signal_handlers_block_by_func
2066                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2067         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2068                                       (priv->chrome & EV_CHROME_SIDEBAR) != 0);
2069         g_signal_handlers_unblock_by_func
2070                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2071
2072         action= gtk_action_group_get_action (action_group, "ViewStatusbar");
2073         g_signal_handlers_block_by_func
2074                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2075         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2076                                       (priv->chrome & EV_CHROME_STATUSBAR) != 0);
2077         g_signal_handlers_unblock_by_func
2078                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2079 }
2080
2081 static EvChrome
2082 load_chrome (void)
2083 {
2084         EvChrome chrome = EV_CHROME_NORMAL;
2085         GConfClient *client;
2086         GConfValue *value;
2087
2088         client = gconf_client_get_default ();
2089
2090         value = gconf_client_get (client, GCONF_CHROME_TOOLBAR, NULL);
2091         if (value != NULL) {
2092                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2093                         chrome &= ~EV_CHROME_TOOLBAR;
2094                 }
2095                 gconf_value_free (value);
2096         }
2097
2098         value = gconf_client_get (client, GCONF_CHROME_SIDEBAR, NULL);
2099         if (value != NULL) {
2100                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2101                         chrome &= ~EV_CHROME_SIDEBAR;
2102                 }
2103                 gconf_value_free (value);
2104         }
2105
2106         value = gconf_client_get (client, GCONF_CHROME_STATUSBAR, NULL);
2107         if (value != NULL) {
2108                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2109                         chrome &= ~EV_CHROME_STATUSBAR;
2110                 }
2111                 gconf_value_free (value);
2112         }
2113
2114         g_object_unref (client);
2115
2116         return chrome;
2117 }
2118
2119 static void
2120 ev_window_init (EvWindow *ev_window)
2121 {
2122         GtkActionGroup *action_group;
2123         GtkAccelGroup *accel_group;
2124         GError *error = NULL;
2125         GtkWidget *sidebar_widget, *toolbar_dock;
2126
2127         ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
2128
2129         ev_window->priv->page_mode = PAGE_MODE_SINGLE_PAGE;
2130         update_window_title (NULL, NULL, ev_window);
2131
2132         ev_window->priv->main_box = gtk_vbox_new (FALSE, 0);
2133         gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box);
2134         gtk_widget_show (ev_window->priv->main_box);
2135
2136         action_group = gtk_action_group_new ("MenuActions");
2137         ev_window->priv->action_group = action_group;
2138         gtk_action_group_set_translation_domain (action_group, NULL);
2139         gtk_action_group_add_actions (action_group, entries,
2140                                       G_N_ELEMENTS (entries), ev_window);
2141         gtk_action_group_add_toggle_actions (action_group, toggle_entries,
2142                                              G_N_ELEMENTS (toggle_entries),
2143                                              ev_window);
2144         gtk_action_group_add_radio_actions (action_group, page_view_entries,
2145                                             G_N_ELEMENTS (page_view_entries),
2146                                             ev_window->priv->page_mode,
2147                                             G_CALLBACK (ev_window_page_mode_cb),
2148                                             ev_window);
2149         set_action_properties (action_group);
2150         register_custom_actions (ev_window, action_group);
2151
2152         ev_window->priv->ui_manager = gtk_ui_manager_new ();
2153         gtk_ui_manager_insert_action_group (ev_window->priv->ui_manager,
2154                                             action_group, 0);
2155
2156         accel_group =
2157                 gtk_ui_manager_get_accel_group (ev_window->priv->ui_manager);
2158         gtk_window_add_accel_group (GTK_WINDOW (ev_window), accel_group);
2159
2160         g_signal_connect (ev_window->priv->ui_manager, "connect_proxy",
2161                           G_CALLBACK (connect_proxy_cb), ev_window);
2162         g_signal_connect (ev_window->priv->ui_manager, "disconnect_proxy",
2163                           G_CALLBACK (disconnect_proxy_cb), ev_window);
2164
2165         if (!gtk_ui_manager_add_ui_from_file (ev_window->priv->ui_manager,
2166                                               DATADIR"/evince-ui.xml",
2167                                               &error)) {
2168                 g_message ("building menus failed: %s", error->message);
2169                 g_error_free (error);
2170         }
2171
2172         ev_window->priv->menubar =
2173                  gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
2174                                             "/MainMenu");
2175         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box),
2176                             ev_window->priv->menubar,
2177                             FALSE, FALSE, 0);
2178
2179         /* This sucks, but there is no way to have a draw=no, expand=true separator
2180          * in a GtkUIManager-built toolbar. So, just add another toolbar.
2181          * See gtk+ bug 166489.
2182          */
2183         toolbar_dock = ev_window->priv->toolbar_dock = gtk_hbox_new (FALSE, 0);
2184         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), toolbar_dock,
2185                             FALSE, FALSE, 0);
2186         gtk_widget_show (toolbar_dock);
2187
2188         ev_window->priv->toolbar =
2189                 gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
2190                                            "/ToolBar");
2191         gtk_box_pack_start (GTK_BOX (toolbar_dock), ev_window->priv->toolbar,
2192                             TRUE, TRUE, 0);
2193         gtk_widget_show (ev_window->priv->toolbar);
2194
2195         ev_window->priv->fullscreen_toolbar =
2196                 gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/LeaveFullscreenToolbar");
2197         gtk_toolbar_set_show_arrow (GTK_TOOLBAR (ev_window->priv->fullscreen_toolbar), TRUE);
2198         gtk_toolbar_set_style (GTK_TOOLBAR (ev_window->priv->fullscreen_toolbar), GTK_TOOLBAR_BOTH_HORIZ);
2199
2200         /* Add the main area */
2201         ev_window->priv->hpaned = gtk_hpaned_new ();
2202         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), ev_window->priv->hpaned,
2203                             TRUE, TRUE, 0);
2204         ev_window->priv->sidebar = ev_sidebar_new ();
2205         g_signal_connect (ev_window->priv->sidebar,
2206                           "notify::visible",
2207                           G_CALLBACK (ev_window_sidebar_visibility_changed_cb),
2208                           ev_window);
2209         gtk_paned_pack1 (GTK_PANED (ev_window->priv->hpaned),
2210                          ev_window->priv->sidebar, FALSE, FALSE);
2211         gtk_widget_show (ev_window->priv->hpaned);
2212
2213         /* Stub sidebar, for now */
2214         sidebar_widget = ev_sidebar_links_new ();
2215         gtk_widget_show (sidebar_widget);
2216         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2217                              "index",
2218                              _("Index"),
2219                              sidebar_widget);
2220
2221         ev_window->priv->thumbs_sidebar = ev_sidebar_thumbnails_new ();
2222         gtk_widget_show (ev_window->priv->thumbs_sidebar);
2223         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2224                              "thumbnails",
2225                              _("Thumbnails"),
2226                              ev_window->priv->thumbs_sidebar);
2227
2228         ev_window->priv->scrolled_window =
2229                 GTK_WIDGET (g_object_new (GTK_TYPE_SCROLLED_WINDOW,
2230                                           "shadow-type", GTK_SHADOW_IN,
2231                                           NULL));
2232         gtk_widget_show (ev_window->priv->scrolled_window);
2233
2234         gtk_paned_add2 (GTK_PANED (ev_window->priv->hpaned),
2235                         ev_window->priv->scrolled_window);
2236
2237         ev_window->priv->view = ev_view_new ();
2238         //ev_window->priv->page_view = ev_page_view_new ();
2239         ev_window->priv->password_view = ev_password_view_new ();
2240         g_signal_connect_swapped (ev_window->priv->password_view,
2241                                   "unlock",
2242                                   G_CALLBACK (ev_window_popup_password_dialog),
2243                                   ev_window);
2244         gtk_widget_show (ev_window->priv->view);
2245         //gtk_widget_show (ev_window->priv->page_view);
2246         gtk_widget_show (ev_window->priv->password_view);
2247
2248         /* We own a ref on these widgets, as we can swap them in and out */
2249         g_object_ref (ev_window->priv->view);
2250         //g_object_ref (ev_window->priv->page_view);
2251         g_object_ref (ev_window->priv->password_view);
2252
2253         gtk_container_add (GTK_CONTAINER (ev_window->priv->scrolled_window),
2254                            ev_window->priv->view);
2255         g_signal_connect (ev_window->priv->view,
2256                           "page-changed",
2257                           G_CALLBACK (view_page_changed_cb),
2258                           ev_window);
2259         g_signal_connect (ev_window->priv->view,
2260                           "notify::find-status",
2261                           G_CALLBACK (view_find_status_changed_cb),
2262                           ev_window);
2263         g_signal_connect (ev_window->priv->view,
2264                           "notify::status",
2265                           G_CALLBACK (view_status_changed_cb),
2266                           ev_window);
2267
2268         ev_window->priv->statusbar = gtk_statusbar_new ();
2269         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2270                           ev_window->priv->statusbar,
2271                           FALSE, TRUE, 0);
2272         ev_window->priv->help_message_cid = gtk_statusbar_get_context_id
2273                 (GTK_STATUSBAR (ev_window->priv->statusbar), "help_message");
2274         ev_window->priv->view_message_cid = gtk_statusbar_get_context_id
2275                 (GTK_STATUSBAR (ev_window->priv->statusbar), "view_message");
2276
2277         ev_window->priv->find_bar = egg_find_bar_new ();
2278         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2279                           ev_window->priv->find_bar,
2280                           FALSE, TRUE, 0);
2281
2282         ev_window->priv->chrome = load_chrome ();
2283         set_chrome_actions (ev_window);
2284         update_chrome_visibility (ev_window);
2285
2286         /* Connect to find bar signals */
2287         g_signal_connect (ev_window->priv->find_bar,
2288                           "previous",
2289                           G_CALLBACK (find_bar_previous_cb),
2290                           ev_window);
2291         g_signal_connect (ev_window->priv->find_bar,
2292                           "next",
2293                           G_CALLBACK (find_bar_next_cb),
2294                           ev_window);
2295         g_signal_connect (ev_window->priv->find_bar,
2296                           "close",
2297                           G_CALLBACK (find_bar_close_cb),
2298                           ev_window);
2299         g_signal_connect (ev_window->priv->find_bar,
2300                           "notify::search-string",
2301                           G_CALLBACK (find_bar_search_changed_cb),
2302                           ev_window);
2303         g_signal_connect (ev_window->priv->find_bar,
2304                           "notify::case-sensitive",
2305                           G_CALLBACK (find_bar_search_changed_cb),
2306                           ev_window);
2307         g_signal_connect (ev_window->priv->find_bar,
2308                           "notify::visible",
2309                           G_CALLBACK (find_bar_search_changed_cb),
2310                           ev_window);
2311
2312         g_signal_connect (ev_window, "window-state-event",
2313                           G_CALLBACK (ev_window_state_event_cb),
2314                           ev_window);
2315
2316         /* Give focus to the scrolled window */
2317         gtk_widget_grab_focus (ev_window->priv->scrolled_window);
2318
2319         /* Drag and Drop */
2320         gtk_drag_dest_unset (GTK_WIDGET (ev_window));
2321         gtk_drag_dest_set (GTK_WIDGET (ev_window), GTK_DEST_DEFAULT_ALL, ev_drop_types,
2322                            sizeof (ev_drop_types) / sizeof (ev_drop_types[0]),
2323                            GDK_ACTION_COPY);
2324         g_signal_connect (G_OBJECT (ev_window), "drag_data_received",
2325                           G_CALLBACK (drag_data_received_cb), NULL);
2326
2327         /* Set it to something random to force a change */
2328         ev_window->priv->sizing_mode = EV_SIZING_FREE;
2329         ev_window_set_sizing_mode (ev_window, EV_SIZING_BEST_FIT);
2330         update_action_sensitivity (ev_window);
2331 }