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
 317         default:
 318                 best_fit = page_width = FALSE;
 319                 break;
 320         }
 321
 322         action = gtk_action_group_get_action (action_group, "ViewBestFit");
 323         g_signal_handlers_block_by_func
 324                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
 325         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), best_fit);
 326         g_signal_handlers_unblock_by_func
 327                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
 328
 329         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
 330         g_signal_handlers_block_by_func
 331                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
 332         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), page_width);
 333         g_signal_handlers_unblock_by_func
 334                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
 335 }
 336
 337 void
 338 ev_window_open_page (EvWindow *ev_window, int page)
 339 {
 340         ev_view_set_page (EV_VIEW (ev_window->priv->view), page);
 341 }
 342
 343 void
 344 ev_window_open_link (EvWindow *ev_window, EvLink *link)
 345 {
 346         ev_view_go_to_link (EV_VIEW (ev_window->priv->view), link);
 347 }
 348
 349 gboolean
 350 ev_window_is_empty (const EvWindow *ev_window)
 351 {
 352         g_return_val_if_fail (EV_IS_WINDOW (ev_window), FALSE);
 353
 354         return ev_window->priv->document == NULL;
 355 }
 356
 357 static void
 358 unable_to_load (EvWindow   *ev_window,
 359                 const char *error_message)
 360 {
 361         GtkWidget *dialog;
 362
 363         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
 364                                          GTK_DIALOG_DESTROY_WITH_PARENT,
 365                                          GTK_MESSAGE_ERROR,
 366                                          GTK_BUTTONS_CLOSE,
 367                                          _("Unable to open document"));
 368         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 369                                                   "%s", error_message);
 370         gtk_dialog_run (GTK_DIALOG (dialog));
 371         gtk_widget_destroy (dialog);
 372 }
 373
 374 /* Would be nice to have this in gdk-pixbuf */
 375 static gboolean
 376 mime_type_supported_by_gdk_pixbuf (const gchar *mime_type)
 377 {
 378         GSList *formats, *list;
 379         gboolean retval = FALSE;
 380
 381         formats = gdk_pixbuf_get_formats ();
 382
 383         list = formats;
 384         while (list) {
 385                 GdkPixbufFormat *format = list->data;
 386                 int i;
 387                 gchar **mime_types;
 388
 389                 if (gdk_pixbuf_format_is_disabled (format))
 390                         continue;
 391
 392                 mime_types = gdk_pixbuf_format_get_mime_types (format);
 393
 394                 for (i = 0; mime_types[i] != NULL; i++) {
 395                         if (strcmp (mime_types[i], mime_type) == 0) {
 396                                 retval = TRUE;
 397                                 break;
 398                         }
 399                 }
 400
 401                 if (retval)
 402                         break;
 403
 404                 list = list->next;
 405         }
 406
 407         g_slist_free (formats);
 408
 409         return retval;
 410 }
 411
 412 static void
 413 update_window_title (EvDocument *document, GParamSpec *pspec, EvWindow *ev_window)
 414 {
 415         char *title = NULL;
 416         char *doc_title = NULL;
 417         gboolean password_needed;
 418
 419         password_needed = (ev_window->priv->password_document != NULL);
 420
 421         if (document) {
 422                 doc_title = ev_document_get_title (document);
 423
 424                 /* Make sure we get a valid title back */
 425                 if (doc_title) {
 426                         if (doc_title[0] == '\000' ||
 427                             !g_utf8_validate (doc_title, -1, NULL)) {
 428                                 g_free (doc_title);
 429                                 doc_title = NULL;
 430                         }
 431                 }
 432         }
 433
 434         if (doc_title) {
 435                 char *p;
 436
 437                 for (p = doc_title; *p; ++p) {
 438                         /* an '\n' byte is always ASCII, no need for UTF-8 special casing */
 439                         if (*p == '\n')
 440                                 *p = ' ';
 441                 }
 442         }
 443
 444         if (doc_title == NULL && ev_window->priv->uri) {
 445                 doc_title = g_path_get_basename (ev_window->priv->uri);
 446         }
 447
 448         if (password_needed) {
 449                 if (doc_title == NULL) {
 450                         title = g_strdup (_("Document Viewer - Password Required"));
 451                 } else {
 452                         title = g_strdup_printf (_("%s - Password Required"), doc_title);
 453                 }
 454         } else {
 455                 if (doc_title == NULL) {
 456                         title = g_strdup (_("Document Viewer"));
 457                 } else {
 458                         title = g_strdup (doc_title);
 459                 }
 460         }
 461
 462         gtk_window_set_title (GTK_WINDOW (ev_window), title);
 463
 464         g_free (doc_title);
 465         g_free (title);
 466 }
 467
 468 static void
 469 update_total_pages (EvWindow *ev_window)
 470 {
 471         GtkAction *action;
 472         int pages;
 473
 474         pages = ev_document_get_n_pages (ev_window->priv->document);
 475         action = gtk_action_group_get_action
 476                 (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
 477         ev_page_action_set_total_pages (EV_PAGE_ACTION (action), pages);
 478 }
 479
 480 /* This function assumes that ev_window just had ev_window->document set.
 481  */
 482 static void
 483 ev_window_setup_document (EvWindow *ev_window)
 484 {
 485         EvDocument *document;
 486         EvView *view = EV_VIEW (ev_window->priv->view);
 487         EvSidebar *sidebar = EV_SIDEBAR (ev_window->priv->sidebar);
 488
 489         document = ev_window->priv->document;
 490
 491         g_signal_connect_object (G_OBJECT (document),
 492                                  "notify::title",
 493                                  G_CALLBACK (update_window_title),
 494                                  ev_window, 0);
 495
 496         ev_window_set_page_mode (ev_window, PAGE_MODE_SINGLE_PAGE);
 497
 498         ev_sidebar_set_document (sidebar, document);
 499         ev_view_set_document (view, document);
 500
 501         update_window_title (document, NULL, ev_window);
 502         update_total_pages (ev_window);
 503         update_action_sensitivity (ev_window);
 504 }
 505
 506 static void
 507 password_dialog_response (GtkWidget *password_dialog,
 508                           gint       response_id,
 509                           EvWindow  *ev_window)
 510 {
 511         char *password;
 512
 513         if (response_id == GTK_RESPONSE_OK) {
 514                 EvDocument *document;
 515                 gchar *uri;
 516
 517                 password = ev_password_dialog_get_password (password_dialog);
 518                 if (password)
 519                         ev_document_security_set_password (EV_DOCUMENT_SECURITY (ev_window->priv->password_document),
 520                                                            password);
 521                 g_free (password);
 522
 523                 document = ev_window->priv->password_document;
 524                 uri = ev_window->priv->password_uri;
 525
 526                 ev_window->priv->password_document = NULL;
 527                 ev_window->priv->password_uri = NULL;
 528
 529                 if (start_loading_document (ev_window, document, uri)) {
 530                         gtk_widget_destroy (password_dialog);
 531                 }
 532
 533                 g_object_unref (document);
 534                 g_free (uri);
 535
 536                 return;
 537         }
 538
 539         gtk_widget_set_sensitive (ev_window->priv->password_view, TRUE);
 540         gtk_widget_destroy (password_dialog);
 541 }
 542
 543 /* Called either by start_loading_document or by the "unlock" callback on the
 544  * password_view page.  It assumes that ev_window->priv->password_* has been set
 545  * correctly.  These are cleared by password_dialog_response() */
 546
 547 static void
 548 ev_window_popup_password_dialog (EvWindow *ev_window)
 549 {
 550         g_assert (ev_window->priv->password_document);
 551         g_assert (ev_window->priv->password_uri);
 552
 553         gtk_widget_set_sensitive (ev_window->priv->password_view, FALSE);
 554
 555         update_window_title (ev_window->priv->password_document, NULL, ev_window);
 556         if (ev_window->priv->password_dialog == NULL) {
 557                 gchar *file_name;
 558
 559                 file_name = g_path_get_basename (ev_window->priv->password_uri);
 560                 ev_window->priv->password_dialog =
 561                         ev_password_dialog_new (GTK_WIDGET (ev_window), file_name);
 562                 g_object_add_weak_pointer (G_OBJECT (ev_window->priv->password_dialog),
 563                                            (gpointer *) &(ev_window->priv->password_dialog));
 564                 g_signal_connect (ev_window->priv->password_dialog,
 565                                   "response",
 566                                   G_CALLBACK (password_dialog_response),
 567                                   ev_window);
 568                 g_free (file_name);
 569                 gtk_widget_show (ev_window->priv->password_dialog);
 570         } else {
 571                 ev_password_dialog_set_bad_pass (ev_window->priv->password_dialog);
 572         }
 573 }
 574
 575 /* This wil try to load the document.  It might be called multiple times on the
 576  * same document by the password dialog.
 577  *
 578  * Since the flow of the error dialog is very confusing, we assume that both
 579  * document and uri will go away after this function is called, and thus we need
 580  * to ref/dup them.  Additionally, it needs to clear
 581  * ev_window->priv->password_{uri,document}, and thus people who call this
 582  * function should _not_ necessarily expect those to exist after being
 583  * called. */
 584 static gboolean
 585 start_loading_document (EvWindow   *ev_window,
 586                         EvDocument *document,
 587                         const char *uri)
 588 {
 589         gboolean result;
 590         GError *error = NULL;
 591
 592         g_assert (document);
 593         g_assert (document != ev_window->priv->document);
 594         g_assert (uri);
 595         if (ev_window->priv->password_document) {
 596                 g_object_unref (ev_window->priv->password_document);
 597                 ev_window->priv->password_document = NULL;
 598         }
 599         if (ev_window->priv->password_uri) {
 600                 g_free (ev_window->priv->password_uri);
 601                 ev_window->priv->password_uri = NULL;
 602         }
 603
 604         result = ev_document_load (document, uri, &error);
 605
 606         /* Success! */
 607         if (result) {
 608                 if (ev_window->priv->document)
 609                         g_object_unref (ev_window->priv->document);
 610                 ev_window->priv->document = g_object_ref (document);
 611                 ev_window_setup_document (ev_window);
 612
 613                 return TRUE;
 614         }
 615
 616         /* unable to load the document */
 617         g_assert (error != NULL);
 618
 619         if (error->domain == EV_DOCUMENT_ERROR &&
 620             error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
 621                 char *file_name;
 622
 623                 ev_window->priv->password_document = g_object_ref (document);
 624                 ev_window->priv->password_uri = g_strdup (uri);
 625
 626                 file_name = g_path_get_basename (uri);
 627                 ev_password_view_set_file_name (EV_PASSWORD_VIEW (ev_window->priv->password_view),
 628                                                 file_name);
 629                 g_free (file_name);
 630                 ev_window_set_page_mode (ev_window, PAGE_MODE_PASSWORD);
 631
 632                 ev_window_popup_password_dialog (ev_window);
 633         } else {
 634                 unable_to_load (ev_window, error->message);
 635         }
 636         g_error_free (error);
 637
 638         return FALSE;
 639 }
 640
 641 static gboolean
 642 is_file_supported (const gchar *mime_type)
 643 {
 644         static char *supported_types [] = {
 645                 "application/pdf",
 646                 "application/postscript",
 647                 "application/x-gzpostscript",
 648                 "image/x-eps",
 649                 NULL
 650         };
 651         gint   i;
 652
 653         g_return_val_if_fail (mime_type != NULL, FALSE);
 654
 655         if (mime_type_supported_by_gdk_pixbuf (mime_type))
 656                 return TRUE;
 657
 658         for (i = 0; supported_types[i] != NULL; i++) {
 659                 if (g_ascii_strcasecmp (mime_type, supported_types[i]) == 0)
 660                         return TRUE;
 661         }
 662
 663         return FALSE;
 664 }
 665
 666 void
 667 ev_window_open (EvWindow *ev_window, const char *uri)
 668 {
 669         EvDocument *document = NULL;
 670         char *mime_type;
 671
 672         g_free (ev_window->priv->uri);
 673         ev_window->priv->uri = g_strdup (uri);
 674
 675         mime_type = gnome_vfs_get_mime_type (uri);
 676
 677         if (mime_type == NULL)
 678                 document = NULL;
 679         else if (!strcmp (mime_type, "application/pdf"))
 680                 document = g_object_new (PDF_TYPE_DOCUMENT, NULL);
 681         else if (!strcmp (mime_type, "application/postscript") ||
 682                  !strcmp (mime_type, "application/x-gzpostscript") ||
 683                  !strcmp (mime_type, "image/x-eps"))
 684                 document = g_object_new (PS_TYPE_DOCUMENT, NULL);
 685         else if (mime_type_supported_by_gdk_pixbuf (mime_type))
 686                 document = g_object_new (PIXBUF_TYPE_DOCUMENT, NULL);
 687
 688         if (document) {
 689                 start_loading_document (ev_window, document, uri);
 690                 /* See the comment on start_loading_document on ref counting.
 691                  * As the password dialog flow is confusing, we're very explicit
 692                  * on ref counting. */
 693                 g_object_unref (document);
 694         } else {
 695                 char *error_message;
 696
 697                 error_message = g_strdup_printf (_("Unhandled MIME type: '%s'"),
 698                                                  mime_type?mime_type:"<Unknown MIME Type>");
 699                 unable_to_load (ev_window, error_message);
 700                 g_free (error_message);
 701         }
 702
 703         g_free (mime_type);
 704 }
 705
 706 static void
 707 ev_window_open_uri_list (EvWindow *ev_window, GList *uri_list)
 708 {
 709         GList *list;
 710         gchar *uri, *mime_type;
 711
 712         g_return_if_fail (uri_list != NULL);
 713
 714         list = uri_list;
 715         while (list) {
 716                 uri = gnome_vfs_uri_to_string (list->data, GNOME_VFS_URI_HIDE_NONE);
 717                 mime_type = gnome_vfs_get_mime_type (uri);
 718
 719                 if (is_file_supported (mime_type)) {
 720                         if (ev_window_is_empty (EV_WINDOW (ev_window))) {
 721                                 ev_window_open (ev_window, uri);
 722
 723                                 gtk_widget_show (GTK_WIDGET (ev_window));
 724                         } else {
 725                                 EvWindow *new_window;
 726
 727                                 new_window = ev_application_new_window (EV_APP);
 728                                 ev_window_open (new_window, uri);
 729
 730                                 gtk_widget_show (GTK_WIDGET (new_window));
 731                         }
 732                 }
 733
 734                 g_free (mime_type);
 735                 g_free (uri);
 736
 737                 list = g_list_next (list);
 738         }
 739 }
 740
 741 static void
 742 ev_window_cmd_file_open (GtkAction *action, EvWindow *ev_window)
 743 {
 744         ev_application_open (EV_APP, NULL);
 745 }
 746
 747 /* FIXME
 748 static gboolean
 749 overwrite_existing_file (GtkWindow *window, const gchar *file_name)
 750 {
 751         GtkWidget *msgbox;
 752         gchar *utf8_file_name;
 753         AtkObject *obj;
 754         gint ret;
 755
 756         utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
 757         msgbox = gtk_message_dialog_new (
 758                 window,
 759                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
 760                 GTK_MESSAGE_QUESTION,
 761                 GTK_BUTTONS_NONE,
 762                 _("A file named \"%s\" already exists."),
 763                 utf8_file_name);
 764         g_free (utf8_file_name);
 765
 766         gtk_message_dialog_format_secondary_text (
 767                 GTK_MESSAGE_DIALOG (msgbox),
 768                 _("Do you want to replace it with the one you are saving?"));
 769
 770         gtk_dialog_add_button (GTK_DIALOG (msgbox),
 771                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
 772
 773         gtk_dialog_add_button (GTK_DIALOG (msgbox),
 774                                _("_Replace"), GTK_RESPONSE_YES);
 775
 776         gtk_dialog_set_default_response (GTK_DIALOG (msgbox),
 777                                          GTK_RESPONSE_CANCEL);
 778
 779         obj = gtk_widget_get_accessible (msgbox);
 780
 781         if (GTK_IS_ACCESSIBLE (obj))
 782                 atk_object_set_name (obj, _("Question"));
 783
 784         ret = gtk_dialog_run (GTK_DIALOG (msgbox));
 785         gtk_widget_destroy (msgbox);
 786
 787         return (ret == GTK_RESPONSE_YES);
 788 }
 789 */
 790
 791 static void
 792 save_error_dialog (GtkWindow *window, const gchar *file_name)
 793 {
 794         GtkWidget *error_dialog;
 795
 796         error_dialog = gtk_message_dialog_new (
 797                 window,
 798                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
 799                 GTK_MESSAGE_ERROR,
 800                 GTK_BUTTONS_CLOSE,
 801                 _("The file could not be saved as \"%s\"."),
 802                 file_name);
 803
 804         /* Easy way to make the text bold while keeping the string
 805          * above free from pango markup (FIXME ?) */
 806         gtk_message_dialog_format_secondary_text (
 807                 GTK_MESSAGE_DIALOG (error_dialog), " ");
 808
 809         gtk_dialog_run (GTK_DIALOG (error_dialog));
 810         gtk_widget_destroy (error_dialog);
 811 }
 812
 813 static void
 814 ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window)
 815 {
 816         GtkWidget *fc;
 817         GtkFileFilter *pdf_filter, *all_filter;
 818         gchar *uri = NULL;
 819
 820         fc = gtk_file_chooser_dialog_new (
 821                 _("Save a Copy"),
 822                 NULL, GTK_FILE_CHOOSER_ACTION_SAVE,
 823                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 824                 GTK_STOCK_SAVE, GTK_RESPONSE_OK,
 825                 NULL);
 826         gtk_window_set_modal (GTK_WINDOW (fc), TRUE);
 827
 828         pdf_filter = gtk_file_filter_new ();
 829         gtk_file_filter_set_name (pdf_filter, _("PDF Documents"));
 830         gtk_file_filter_add_mime_type (pdf_filter, "application/pdf");
 831         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
 832
 833         all_filter = gtk_file_filter_new ();
 834         gtk_file_filter_set_name (all_filter, _("All Files"));
 835         gtk_file_filter_add_pattern (all_filter, "*");
 836         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), all_filter);
 837         gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
 838
 839         gtk_dialog_set_default_response (GTK_DIALOG (fc), GTK_RESPONSE_OK);
 840
 841         gtk_widget_show (fc);
 842
 843         while (gtk_dialog_run (GTK_DIALOG (fc)) == GTK_RESPONSE_OK) {
 844                 uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (fc));
 845
 846 /* FIXME
 847                 if (g_file_test (uri, G_FILE_TEST_EXISTS) &&
 848                     !overwrite_existing_file (GTK_WINDOW (fc), uri))
 849                                 continue;
 850 */
 851
 852                 if (ev_document_save (ev_window->priv->document, uri, NULL))
 853                         break;
 854                 else
 855                         save_error_dialog (GTK_WINDOW (fc), uri);
 856         }
 857         gtk_widget_destroy (fc);
 858 }
 859
 860 static gboolean
 861 using_postscript_printer (GnomePrintConfig *config)
 862 {
 863         const guchar *driver;
 864         const guchar *transport;
 865
 866         driver = gnome_print_config_get (
 867                 config, (const guchar *)"Settings.Engine.Backend.Driver");
 868
 869         transport = gnome_print_config_get (
 870                 config, (const guchar *)"Settings.Transport.Backend");
 871
 872         if (driver) {
 873                 if (!strcmp ((const gchar *)driver, "gnome-print-ps"))
 874                         return TRUE;
 875                 else
 876                         return FALSE;
 877         } else  if (transport) {
 878                 if (!strcmp ((const gchar *)transport, "CUPS"))
 879                         return TRUE;
 880         }
 881
 882         return FALSE;
 883 }
 884
 885 static void
 886 ev_window_print (EvWindow *ev_window)
 887 {
 888         GnomePrintConfig *config;
 889         GnomePrintJob *job;
 890         GtkWidget *print_dialog;
 891         EvPrintJob *print_job = NULL;
 892
 893         g_return_if_fail (EV_IS_WINDOW (ev_window));
 894         g_return_if_fail (ev_window->priv->document != NULL);
 895
 896         config = gnome_print_config_default ();
 897         job = gnome_print_job_new (config);
 898
 899         print_dialog = gnome_print_dialog_new (job, _("Print"),
 900                                                (GNOME_PRINT_DIALOG_RANGE |
 901                                                 GNOME_PRINT_DIALOG_COPIES));
 902         gtk_dialog_set_response_sensitive (GTK_DIALOG (print_dialog),
 903                                            GNOME_PRINT_DIALOG_RESPONSE_PREVIEW,
 904                                            FALSE);
 905
 906         while (TRUE) {
 907                 int response;
 908                 response = gtk_dialog_run (GTK_DIALOG (print_dialog));
 909
 910                 if (response != GNOME_PRINT_DIALOG_RESPONSE_PRINT)
 911                         break;
 912
 913                 /* FIXME: Change this when we have the first backend
 914                  * that can print more than postscript
 915                  */
 916                 if (!using_postscript_printer (config)) {
 917                         GtkWidget *dialog;
 918
 919                         dialog = gtk_message_dialog_new (
 920                                 GTK_WINDOW (print_dialog), GTK_DIALOG_MODAL,
 921                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
 922                                 _("Printing is not supported on this printer."));
 923                         gtk_message_dialog_format_secondary_text (
 924                                 GTK_MESSAGE_DIALOG (dialog),
 925                                 _("You were trying to print to a printer using the \"%s\" driver. This program requires a PostScript printer driver."),
 926                                 gnome_print_config_get (
 927                                         config, "Settings.Engine.Backend.Driver"));
 928                         gtk_dialog_run (GTK_DIALOG (dialog));
 929                         gtk_widget_destroy (dialog);
 930
 931                         continue;
 932                 }
 933
 934                 print_job = g_object_new (EV_TYPE_PRINT_JOB,
 935                                           "gnome_print_job", job,
 936                                           "document", ev_window->priv->document,
 937                                           "print_dialog", print_dialog,
 938                                           NULL);
 939                 break;
 940         }
 941
 942         gtk_widget_destroy (print_dialog);
 943
 944         if (print_job != NULL) {
 945                 ev_print_job_print (print_job, GTK_WINDOW (ev_window));
 946                 g_object_unref (print_job);
 947         }
 948 }
 949
 950 static void
 951 ev_window_cmd_file_print (GtkAction *action, EvWindow *ev_window)
 952 {
 953         ev_window_print (ev_window);
 954 }
 955
 956 static void
 957 ev_window_cmd_file_close_window (GtkAction *action, EvWindow *ev_window)
 958 {
 959         g_return_if_fail (EV_IS_WINDOW (ev_window));
 960
 961         gtk_widget_destroy (GTK_WIDGET (ev_window));
 962 }
 963
 964 static void
 965 find_not_supported_dialog (EvWindow   *ev_window)
 966 {
 967         GtkWidget *dialog;
 968
 969         /* If you change this so it isn't modal, be sure you don't
 970          * allow multiple copies of the dialog...
 971          */
 972
 973         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
 974                                          GTK_DIALOG_DESTROY_WITH_PARENT,
 975                                          GTK_MESSAGE_ERROR,
 976                                          GTK_BUTTONS_CLOSE,
 977                                          _("The \"Find\" feature will not work with this document"));
 978         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 979                                                   _("Searching for text is only supported for PDF documents."));
 980         gtk_dialog_run (GTK_DIALOG (dialog));
 981         gtk_widget_destroy (dialog);
 982 }
 983
 984 static void
 985 ev_window_cmd_edit_select_all (GtkAction *action, EvWindow *ev_window)
 986 {
 987         g_return_if_fail (EV_IS_WINDOW (ev_window));
 988
 989         ev_view_select_all (EV_VIEW (ev_window->priv->view));
 990 }
 991
 992 static void
 993 ev_window_cmd_edit_find (GtkAction *action, EvWindow *ev_window)
 994 {
 995         g_return_if_fail (EV_IS_WINDOW (ev_window));
 996
 997         if (ev_window->priv->document == NULL) {
 998                 g_printerr ("We should have set the Find menu item insensitive since there's no document\n");
 999         } else if (!EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
1000                 find_not_supported_dialog (ev_window);
1001         } else {
1002                 update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, TRUE);
1003
1004                 egg_find_bar_grab_focus (EGG_FIND_BAR (ev_window->priv->find_bar));
1005         }
1006 }
1007
1008 static void
1009 ev_window_cmd_edit_copy (GtkAction *action, EvWindow *ev_window)
1010 {
1011         g_return_if_fail (EV_IS_WINDOW (ev_window));
1012
1013         ev_view_copy (EV_VIEW (ev_window->priv->view));
1014 }
1015
1016 static void
1017 ev_window_update_fullscreen_popup (EvWindow *window)
1018 {
1019         GtkWidget *popup = window->priv->fullscreen_popup;
1020         int popup_width, popup_height;
1021         GdkRectangle screen_rect;
1022         gboolean toolbar;
1023
1024         g_return_if_fail (popup != NULL);
1025
1026         toolbar = (window->priv->chrome & EV_CHROME_TOOLBAR) != 0;
1027         popup_width = popup->requisition.width;
1028         popup_height = popup->requisition.height;
1029
1030         /* FIXME multihead */
1031         gdk_screen_get_monitor_geometry (gdk_screen_get_default (),
1032                         gdk_screen_get_monitor_at_window
1033                         (gdk_screen_get_default (),
1034                          GTK_WIDGET (window)->window),
1035                          &screen_rect);
1036         if (toolbar) {
1037                 gtk_widget_set_size_request (popup,
1038                                              screen_rect.width,
1039                                              -1);
1040                 gtk_window_move (GTK_WINDOW (popup),
1041                                  screen_rect.x,
1042                                  screen_rect.y);
1043
1044         } else {
1045                 if (gtk_widget_get_direction (popup) == GTK_TEXT_DIR_RTL)
1046                 {
1047                         gtk_window_move (GTK_WINDOW (popup),
1048                                          screen_rect.x,
1049                                          screen_rect.y);
1050                 } else {
1051                         gtk_window_move (GTK_WINDOW (popup),
1052                                          screen_rect.x + screen_rect.width - popup_width,
1053                                          screen_rect.y);
1054                 }
1055         }
1056 }
1057
1058 static void
1059 screen_size_changed_cb (GdkScreen *screen,
1060                         EvWindow *window)
1061 {
1062         ev_window_update_fullscreen_popup (window);
1063 }
1064
1065 static void
1066 destroy_fullscreen_popup (EvWindow *window)
1067 {
1068         if (window->priv->fullscreen_popup != NULL)
1069         {
1070                 /* FIXME multihead */
1071                 g_signal_handlers_disconnect_by_func
1072                         (gdk_screen_get_default (),
1073                          G_CALLBACK (screen_size_changed_cb), window);
1074
1075                 gtk_widget_destroy (window->priv->fullscreen_popup);
1076                 window->priv->fullscreen_popup = NULL;
1077         }
1078 }
1079
1080 static void
1081 exit_fullscreen_button_clicked_cb (GtkWidget *button, EvWindow *window)
1082 {
1083         GtkAction *action;
1084
1085         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1086         g_return_if_fail (action != NULL);
1087
1088         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
1089 }
1090
1091 static void
1092 fullscreen_popup_size_request_cb (GtkWidget *popup, GtkRequisition *req, EvWindow *window)
1093 {
1094         ev_window_update_fullscreen_popup (window);
1095 }
1096
1097 static gboolean
1098 fullscreen_timeout_cb (gpointer data)
1099 {
1100         EvWindow *window = EV_WINDOW (data);
1101
1102         g_object_set (window->priv->fullscreen_popup, "visible", FALSE, NULL);
1103         ev_view_hide_cursor (EV_VIEW (window->priv->view));
1104         window->priv->fullscreen_timeout_source = NULL;
1105
1106         return FALSE;
1107 }
1108
1109 static void
1110 fullscreen_set_timeout (EvWindow *window)
1111 {
1112         GSource *source;
1113
1114         if (window->priv->fullscreen_timeout_source != NULL)
1115                 g_source_destroy (window->priv->fullscreen_timeout_source);
1116
1117         source = g_timeout_source_new (1000);
1118         g_source_set_callback (source, fullscreen_timeout_cb, window, NULL);
1119         g_source_attach (source, NULL);
1120         window->priv->fullscreen_timeout_source = source;
1121 }
1122
1123 static void
1124 fullscreen_clear_timeout (EvWindow *window)
1125 {
1126         if (window->priv->fullscreen_timeout_source != NULL)
1127                 g_source_destroy (window->priv->fullscreen_timeout_source);
1128
1129         window->priv->fullscreen_timeout_source = NULL;
1130         ev_view_show_cursor (EV_VIEW (window->priv->view));
1131 }
1132
1133 static gboolean
1134 fullscreen_motion_notify_cb (GtkWidget *widget,
1135                              GdkEventMotion *event,
1136                              gpointer user_data)
1137 {
1138         EvWindow *window = EV_WINDOW (user_data);
1139
1140         if (!GTK_WIDGET_VISIBLE (window->priv->fullscreen_popup)) {
1141                 g_object_set (window->priv->fullscreen_popup, "visible", TRUE, NULL);
1142                 ev_view_show_cursor (EV_VIEW (window->priv->view));
1143         }
1144
1145         fullscreen_set_timeout (window);
1146
1147         return FALSE;
1148 }
1149
1150 static gboolean
1151 fullscreen_leave_notify_cb (GtkWidget *widget,
1152                             GdkEventCrossing *event,
1153                             gpointer user_data)
1154 {
1155         EvWindow *window = EV_WINDOW (user_data);
1156
1157         fullscreen_clear_timeout (window);
1158
1159         return FALSE;
1160 }
1161
1162 static GtkWidget *
1163 ev_window_get_exit_fullscreen_button (EvWindow *window)
1164 {
1165         GtkWidget *button, *icon, *label, *hbox;
1166
1167         button = gtk_button_new ();
1168         g_signal_connect (button, "clicked",
1169                           G_CALLBACK (exit_fullscreen_button_clicked_cb),
1170                           window);
1171         gtk_widget_show (button);
1172
1173         hbox = gtk_hbox_new (FALSE, 2);
1174         gtk_widget_show (hbox);
1175         gtk_container_add (GTK_CONTAINER (button), hbox);
1176
1177         icon = gtk_image_new_from_stock (EV_STOCK_LEAVE_FULLSCREEN, GTK_ICON_SIZE_BUTTON);
1178         gtk_widget_show (icon);
1179         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
1180
1181         label = gtk_label_new (_("Leave Fullscreen"));
1182         gtk_widget_show (label);
1183         gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
1184
1185         return button;
1186 }
1187
1188 static GtkWidget *
1189 ev_window_create_fullscreen_popup (EvWindow *window)
1190 {
1191         GtkWidget *popup;
1192         GtkWidget *hbox;
1193         GtkWidget *button;
1194
1195         popup = gtk_window_new (GTK_WINDOW_POPUP);
1196         hbox = gtk_hbox_new (FALSE, 0);
1197         button = ev_window_get_exit_fullscreen_button (window);
1198
1199         gtk_container_add (GTK_CONTAINER (popup), hbox);
1200         gtk_box_pack_start (GTK_BOX (hbox), window->priv->fullscreen_toolbar,
1201                             TRUE, TRUE, 0);
1202         gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
1203
1204         gtk_widget_show (button);
1205         gtk_widget_show (hbox);
1206
1207         gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
1208
1209         /* FIXME multihead */
1210         g_signal_connect (gdk_screen_get_default (), "size-changed",
1211                           G_CALLBACK (screen_size_changed_cb), window);
1212         g_signal_connect (popup, "size_request",
1213                           G_CALLBACK (fullscreen_popup_size_request_cb), window);
1214
1215         return popup;
1216 }
1217
1218 static void
1219 ev_window_fullscreen (EvWindow *window)
1220 {
1221         window->priv->fullscreen_mode = TRUE;
1222
1223         if (window->priv->fullscreen_popup == NULL)
1224                 window->priv->fullscreen_popup
1225                         = ev_window_create_fullscreen_popup (window);
1226         update_chrome_visibility (window);
1227
1228         g_object_set (G_OBJECT (window->priv->scrolled_window),
1229                       "shadow-type", GTK_SHADOW_NONE,
1230                       NULL);
1231
1232         g_signal_connect (window->priv->view,
1233                           "motion-notify-event",
1234                           G_CALLBACK (fullscreen_motion_notify_cb),
1235                           window);
1236         g_signal_connect (window->priv->view,
1237                           "leave-notify-event",
1238                           G_CALLBACK (fullscreen_leave_notify_cb),
1239                           window);
1240         fullscreen_set_timeout (window);
1241
1242         gtk_widget_grab_focus (window->priv->view);
1243
1244         ev_window_update_fullscreen_popup (window);
1245 }
1246
1247 static void
1248 ev_window_unfullscreen (EvWindow *window)
1249 {
1250         window->priv->fullscreen_mode = FALSE;
1251
1252         g_object_set (G_OBJECT (window->priv->scrolled_window),
1253                       "shadow-type", GTK_SHADOW_IN,
1254                       NULL);
1255
1256         fullscreen_clear_timeout (window);
1257
1258         g_signal_handlers_disconnect_by_func (window->priv->view,
1259                                               (gpointer) fullscreen_motion_notify_cb,
1260                                               window);
1261
1262 //      destroy_fullscreen_popup (window);
1263
1264         update_chrome_visibility (window);
1265 }
1266
1267 static void
1268 ev_window_cmd_view_fullscreen (GtkAction *action, EvWindow *ev_window)
1269 {
1270         gboolean fullscreen;
1271
1272         g_return_if_fail (EV_IS_WINDOW (ev_window));
1273
1274         fullscreen = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1275
1276         if (fullscreen) {
1277                 gtk_window_fullscreen (GTK_WINDOW (ev_window));
1278         } else {
1279                 gtk_window_unfullscreen (GTK_WINDOW (ev_window));
1280         }
1281 }
1282
1283 static gboolean
1284 ev_window_state_event_cb (GtkWidget *widget, GdkEventWindowState *event, EvWindow *window)
1285 {
1286         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN)
1287         {
1288                 GtkActionGroup *action_group;
1289                 GtkAction *action;
1290                 gboolean fullscreen;
1291
1292                 fullscreen = event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN;
1293
1294                 if (fullscreen)
1295                 {
1296                         ev_window_fullscreen (window);
1297                 }
1298                 else
1299                 {
1300                         ev_window_unfullscreen (window);
1301                 }
1302
1303                 action_group = window->priv->action_group;
1304
1305                 action = gtk_action_group_get_action (action_group, "ViewFullscreen");
1306                 g_signal_handlers_block_by_func
1307                         (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1308                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), fullscreen);
1309                 g_signal_handlers_unblock_by_func
1310                         (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1311
1312         }
1313
1314         return FALSE;
1315 }
1316
1317 static gboolean
1318 ev_window_focus_in_event (GtkWidget *widget, GdkEventFocus *event)
1319 {
1320         EvWindow *window = EV_WINDOW (widget);
1321         EvWindowPrivate *priv = window->priv;
1322
1323         if (priv->fullscreen_mode)
1324         {
1325                 gtk_widget_show (priv->fullscreen_popup);
1326         }
1327
1328         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_in_event (widget, event);
1329 }
1330
1331 static gboolean
1332 ev_window_focus_out_event (GtkWidget *widget, GdkEventFocus *event)
1333 {
1334         EvWindow *window = EV_WINDOW (widget);
1335         EvWindowPrivate *priv = window->priv;
1336
1337         if (priv->fullscreen_mode)
1338         {
1339                 gtk_widget_hide (priv->fullscreen_popup);
1340         }
1341
1342         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_out_event (widget, event);
1343 }
1344
1345 static void
1346 ev_window_set_page_mode (EvWindow         *window,
1347                          EvWindowPageMode  page_mode)
1348 {
1349         GtkWidget *child = NULL;
1350         GtkWidget *real_child;
1351
1352         if (window->priv->page_mode == page_mode)
1353                 return;
1354
1355         window->priv->page_mode = page_mode;
1356
1357         switch (page_mode) {
1358         case PAGE_MODE_SINGLE_PAGE:
1359                 child = window->priv->view;
1360                 break;
1361         case PAGE_MODE_PASSWORD:
1362                 child = window->priv->password_view;
1363                 break;
1364         case PAGE_MODE_CONTINUOUS_PAGE:
1365                 child = window->priv->page_view;
1366                 break;
1367         default:
1368                 g_assert_not_reached ();
1369         }
1370
1371         real_child = gtk_bin_get_child (GTK_BIN (window->priv->scrolled_window));
1372         if (child != real_child) {
1373                 gtk_container_remove (GTK_CONTAINER (window->priv->scrolled_window),
1374                                       real_child);
1375                 gtk_container_add (GTK_CONTAINER (window->priv->scrolled_window),
1376                                    child);
1377         }
1378         update_action_sensitivity (window);
1379 }
1380
1381 static void
1382 ev_window_cmd_view_zoom_in (GtkAction *action, EvWindow *ev_window)
1383 {
1384         g_return_if_fail (EV_IS_WINDOW (ev_window));
1385
1386         ev_window_set_sizing_mode (ev_window, EV_SIZING_FREE);
1387
1388         ev_view_zoom_in (EV_VIEW (ev_window->priv->view));
1389 }
1390
1391 static void
1392 ev_window_cmd_view_zoom_out (GtkAction *action, EvWindow *ev_window)
1393 {
1394         g_return_if_fail (EV_IS_WINDOW (ev_window));
1395
1396         ev_window_set_sizing_mode (ev_window, EV_SIZING_FREE);
1397
1398         ev_view_zoom_out (EV_VIEW (ev_window->priv->view));
1399 }
1400
1401 static void
1402 ev_window_cmd_view_normal_size (GtkAction *action, EvWindow *ev_window)
1403 {
1404         g_return_if_fail (EV_IS_WINDOW (ev_window));
1405
1406         ev_view_set_size (EV_VIEW (ev_window->priv->view), -1, -1);
1407 }
1408
1409 static void
1410 ev_window_cmd_go_previous_page (GtkAction *action, EvWindow *ev_window)
1411 {
1412         g_return_if_fail (EV_IS_WINDOW (ev_window));
1413
1414         ev_view_set_page (EV_VIEW (ev_window->priv->view),
1415                           ev_view_get_page (EV_VIEW (ev_window->priv->view)) - 1);
1416 }
1417
1418 static void
1419 ev_window_cmd_go_next_page (GtkAction *action, EvWindow *ev_window)
1420 {
1421         g_return_if_fail (EV_IS_WINDOW (ev_window));
1422
1423         ev_view_set_page (EV_VIEW (ev_window->priv->view),
1424                           ev_view_get_page (EV_VIEW (ev_window->priv->view)) + 1);
1425 }
1426
1427 static void
1428 ev_window_cmd_go_first_page (GtkAction *action, EvWindow *ev_window)
1429 {
1430         g_return_if_fail (EV_IS_WINDOW (ev_window));
1431
1432         ev_view_set_page (EV_VIEW (ev_window->priv->view), 1);
1433 }
1434
1435 static void
1436 ev_window_cmd_go_last_page (GtkAction *action, EvWindow *ev_window)
1437 {
1438         g_return_if_fail (EV_IS_WINDOW (ev_window));
1439
1440         ev_view_set_page (EV_VIEW (ev_window->priv->view), G_MAXINT);
1441 }
1442
1443 static void
1444 ev_window_cmd_help_contents (GtkAction *action, EvWindow *ev_window)
1445 {
1446         g_return_if_fail (EV_IS_WINDOW (ev_window));
1447
1448         /* FIXME */
1449 }
1450
1451 static void
1452 ev_window_cmd_leave_fullscreen (GtkAction *action, EvWindow *window)
1453 {
1454         gtk_window_unfullscreen (GTK_WINDOW (window));
1455 }
1456
1457 static void
1458 update_view_size (EvWindow *window)
1459 {
1460         int width, height;
1461         GtkRequisition vsb_requisition;
1462         int scrollbar_spacing;
1463
1464         width = window->priv->scrolled_window->allocation.width;
1465         height = window->priv->scrolled_window->allocation.height;
1466
1467         /* the scrolled window has a GTK_SHADOW_IN */
1468         width -= 2 * window->priv->view->style->xthickness;
1469         height -= 2 * window->priv->view->style->ythickness;
1470
1471         if (window->priv->sizing_mode == EV_SIZING_BEST_FIT) {
1472                 ev_view_set_size (EV_VIEW (window->priv->view),
1473                                   MAX (1, width), MAX (1, height));
1474         } else if (window->priv->sizing_mode == EV_SIZING_FIT_WIDTH) {
1475                 gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->vscrollbar,
1476                                          &vsb_requisition);
1477                 gtk_widget_style_get (window->priv->scrolled_window,
1478                                       "scrollbar_spacing", &scrollbar_spacing,
1479                                       NULL);
1480                 ev_view_set_size (EV_VIEW (window->priv->view),
1481                                   width - vsb_requisition.width - scrollbar_spacing, -1);
1482         }
1483 }
1484
1485 static void
1486 size_allocate_cb (GtkWidget     *scrolled_window,
1487                   GtkAllocation *allocation,
1488                   EvWindow      *window)
1489 {
1490         update_view_size (window);
1491 }
1492
1493 static void
1494 ev_window_set_sizing_mode (EvWindow     *ev_window,
1495                            EvSizingMode  sizing_mode)
1496 {
1497         GtkWidget *scrolled_window;
1498
1499         if (ev_window->priv->sizing_mode == sizing_mode)
1500                 return;
1501
1502         scrolled_window = ev_window->priv->scrolled_window;
1503         ev_window->priv->sizing_mode = sizing_mode;
1504
1505         g_signal_handlers_disconnect_by_func (scrolled_window, size_allocate_cb, ev_window);
1506
1507         update_view_size (ev_window);
1508
1509         switch (sizing_mode) {
1510         case EV_SIZING_BEST_FIT:
1511                 g_object_set (G_OBJECT (scrolled_window),
1512                               "hscrollbar-policy", GTK_POLICY_NEVER,
1513                               "vscrollbar-policy", GTK_POLICY_NEVER,
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_FIT_WIDTH:
1520                 g_object_set (G_OBJECT (scrolled_window),
1521                               "hscrollbar-policy", GTK_POLICY_NEVER,
1522                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1523                               NULL);
1524                 g_signal_connect (scrolled_window, "size-allocate",
1525                                   G_CALLBACK (size_allocate_cb),
1526                                   ev_window);
1527                 break;
1528         case EV_SIZING_FREE:
1529                 g_object_set (G_OBJECT (scrolled_window),
1530                               "hscrollbar-policy", GTK_POLICY_AUTOMATIC,
1531                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1532                               NULL);
1533                 break;
1534         }
1535
1536         update_sizing_buttons (ev_window);
1537 }
1538
1539 static void
1540 ev_window_cmd_help_about (GtkAction *action, EvWindow *ev_window)
1541 {
1542         const char *authors[] = {
1543                 N_("Many..."),
1544                 NULL
1545         };
1546
1547         const char *documenters[] = {
1548                 N_("Not so many..."),
1549                 NULL
1550         };
1551
1552         const char *license[] = {
1553                 N_("Evince is free software; you can redistribute it and/or modify\n"
1554                    "it under the terms of the GNU General Public License as published by\n"
1555                    "the Free Software Foundation; either version 2 of the License, or\n"
1556                    "(at your option) any later version.\n"),
1557                 N_("Evince is distributed in the hope that it will be useful,\n"
1558                    "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
1559                    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
1560                    "GNU General Public License for more details.\n"),
1561                 N_("You should have received a copy of the GNU General Public License\n"
1562                    "along with Evince; if not, write to the Free Software Foundation, Inc.,\n"
1563                    "59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n")
1564         };
1565
1566         char *license_trans;
1567
1568 #ifdef ENABLE_NLS
1569         const char **p;
1570
1571         for (p = authors; *p; ++p)
1572                 *p = _(*p);
1573
1574         for (p = documenters; *p; ++p)
1575                 *p = _(*p);
1576 #endif
1577
1578         license_trans = g_strconcat (_(license[0]), "\n", _(license[1]), "\n",
1579                                      _(license[2]), "\n", NULL);
1580
1581         gtk_show_about_dialog (
1582                 GTK_WINDOW (ev_window),
1583                 "name", _("Evince"),
1584                 "version", VERSION,
1585                 "copyright",
1586                 _("\xc2\xa9 1996-2004 The Evince authors"),
1587                 "license", license_trans,
1588                 "website", "http://www.gnome.org/projects/evince",
1589                 "comments", _("PostScript and PDF File Viewer."),
1590                 "authors", authors,
1591                 "documenters", documenters,
1592                 "translator-credits", _("translator-credits"),
1593                 NULL);
1594
1595         g_free (license_trans);
1596 }
1597
1598 static void
1599 ev_window_view_toolbar_cb (GtkAction *action, EvWindow *ev_window)
1600 {
1601         update_chrome_flag (ev_window, EV_CHROME_TOOLBAR,
1602                             GCONF_CHROME_TOOLBAR,
1603                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
1604 }
1605
1606 static void
1607 ev_window_view_statusbar_cb (GtkAction *action, EvWindow *ev_window)
1608 {
1609         update_chrome_flag (ev_window, EV_CHROME_STATUSBAR,
1610                             GCONF_CHROME_STATUSBAR,
1611                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
1612 }
1613
1614 static void
1615 ev_window_view_sidebar_cb (GtkAction *action, EvWindow *ev_window)
1616 {
1617         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
1618                             GCONF_CHROME_SIDEBAR,
1619                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
1620 }
1621
1622 static void
1623 ev_window_sidebar_visibility_changed_cb (EvSidebar *ev_sidebar, GParamSpec *pspec,
1624                                          EvWindow   *ev_window)
1625 {
1626         GtkAction *action;
1627         gboolean visible;
1628
1629         visible = GTK_WIDGET_VISIBLE (ev_sidebar);
1630
1631         /* In fullscreen mode the sidebar is not visible,
1632          * but we don't want to update the chrome
1633          */
1634         if (ev_window->priv->fullscreen_mode)
1635                 return;
1636
1637         action = gtk_action_group_get_action (ev_window->priv->action_group, "ViewSidebar");
1638
1639         g_signal_handlers_block_by_func
1640                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
1641         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), visible);
1642         g_signal_handlers_unblock_by_func
1643                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
1644
1645         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
1646                             GCONF_CHROME_SIDEBAR, visible);
1647 }
1648
1649 static void
1650 menu_item_select_cb (GtkMenuItem *proxy, EvWindow *ev_window)
1651 {
1652         GtkAction *action;
1653         char *message;
1654
1655         action = g_object_get_data (G_OBJECT (proxy), "gtk-action");
1656         g_return_if_fail (action != NULL);
1657
1658         g_object_get (G_OBJECT (action), "tooltip", &message, NULL);
1659         if (message) {
1660                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
1661                                     ev_window->priv->help_message_cid, message);
1662                 g_free (message);
1663         }
1664 }
1665
1666 static void
1667 menu_item_deselect_cb (GtkMenuItem *proxy, EvWindow *ev_window)
1668 {
1669         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
1670                            ev_window->priv->help_message_cid);
1671 }
1672
1673 static void
1674 connect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
1675                   GtkWidget *proxy, EvWindow *ev_window)
1676 {
1677         if (GTK_IS_MENU_ITEM (proxy)) {
1678                 g_signal_connect (proxy, "select",
1679                                   G_CALLBACK (menu_item_select_cb), ev_window);
1680                 g_signal_connect (proxy, "deselect",
1681                                   G_CALLBACK (menu_item_deselect_cb),
1682                                   ev_window);
1683         }
1684 }
1685
1686 static void
1687 disconnect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
1688                      GtkWidget *proxy, EvWindow *ev_window)
1689 {
1690         if (GTK_IS_MENU_ITEM (proxy)) {
1691                 g_signal_handlers_disconnect_by_func
1692                         (proxy, G_CALLBACK (menu_item_select_cb), ev_window);
1693                 g_signal_handlers_disconnect_by_func
1694                         (proxy, G_CALLBACK (menu_item_deselect_cb), ev_window);
1695         }
1696 }
1697
1698 static void
1699 update_current_page (EvWindow *ev_window,
1700                      EvView   *view)
1701 {
1702         int page;
1703         GtkAction *action;
1704         EvSidebarThumbnails *thumbs;
1705
1706         thumbs = EV_SIDEBAR_THUMBNAILS (ev_window->priv->thumbs_sidebar);
1707         ev_sidebar_thumbnails_select_page (thumbs, ev_view_get_page (view));
1708
1709         action = gtk_action_group_get_action
1710                 (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
1711
1712         page = ev_view_get_page (EV_VIEW (ev_window->priv->view));
1713         ev_page_action_set_current_page (EV_PAGE_ACTION (action), page);
1714 }
1715
1716 static void
1717 view_page_changed_cb (EvView   *view,
1718                       EvWindow *ev_window)
1719 {
1720         update_current_page (ev_window, view);
1721         update_action_sensitivity (ev_window);
1722 }
1723
1724 static void
1725 view_status_changed_cb (EvView     *view,
1726                         GParamSpec *pspec,
1727                         EvWindow   *ev_window)
1728 {
1729         const char *message;
1730
1731         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
1732                            ev_window->priv->view_message_cid);
1733
1734         message = ev_view_get_status (view);
1735         if (message) {
1736                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
1737                                     ev_window->priv->view_message_cid, message);
1738         }
1739 }
1740
1741 static void
1742 view_find_status_changed_cb (EvView     *view,
1743                              GParamSpec *pspec,
1744                              EvWindow   *ev_window)
1745 {
1746         const char *text;
1747
1748         text = ev_view_get_find_status (view);
1749         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
1750                                       text);
1751 }
1752
1753 static void
1754 find_bar_previous_cb (EggFindBar *find_bar,
1755                       EvWindow   *ev_window)
1756 {
1757         ev_view_find_previous (EV_VIEW (ev_window->priv->view));
1758 }
1759
1760 static void
1761 find_bar_next_cb (EggFindBar *find_bar,
1762                   EvWindow   *ev_window)
1763 {
1764         ev_view_find_next (EV_VIEW (ev_window->priv->view));
1765 }
1766
1767 static void
1768 find_bar_close_cb (EggFindBar *find_bar,
1769                    EvWindow   *ev_window)
1770 {
1771         update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, FALSE);
1772 }
1773
1774 static void
1775 ev_window_page_mode_cb (GtkRadioAction *action,
1776                         GtkRadioAction *activated_action,
1777                         EvWindow       *window)
1778 {
1779         int mode;
1780
1781         mode = gtk_radio_action_get_current_value (action);
1782
1783         g_assert (mode == PAGE_MODE_CONTINUOUS_PAGE ||
1784                   mode == PAGE_MODE_SINGLE_PAGE);
1785
1786         ev_window_set_page_mode (window, (EvWindowPageMode) mode);
1787 }
1788
1789 static void
1790 find_bar_search_changed_cb (EggFindBar *find_bar,
1791                             GParamSpec *param,
1792                             EvWindow   *ev_window)
1793 {
1794         gboolean case_sensitive;
1795         gboolean visible;
1796         const char *search_string;
1797
1798         g_return_if_fail (EV_IS_WINDOW (ev_window));
1799
1800         /* Either the string or case sensitivity could have changed,
1801          * we connect this callback to both. We also connect it
1802          * to ::visible so when the find bar is hidden, we should
1803          * pretend the search string is NULL/""
1804          */
1805
1806         case_sensitive = egg_find_bar_get_case_sensitive (find_bar);
1807         visible = GTK_WIDGET_VISIBLE (find_bar);
1808         search_string = egg_find_bar_get_search_string (find_bar);
1809
1810 #if 0
1811         g_printerr ("search for '%s'\n", search_string ? search_string : "(nil)");
1812 #endif
1813
1814         if (ev_window->priv->document &&
1815             EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
1816                 if (visible && search_string) {
1817                         ev_document_find_begin (EV_DOCUMENT_FIND (ev_window->priv->document), search_string, case_sensitive);
1818                 } else {
1819                         ev_document_find_cancel (EV_DOCUMENT_FIND (ev_window->priv->document));
1820                         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
1821                                                       NULL);
1822                         gtk_widget_queue_draw (GTK_WIDGET (ev_window->priv->view));
1823                 }
1824         }
1825 }
1826
1827 static void
1828 ev_window_dispose (GObject *object)
1829 {
1830         EvWindow *window = EV_WINDOW (object);
1831         EvWindowPrivate *priv = window->priv;
1832
1833         if (priv->ui_manager) {
1834                 g_object_unref (priv->ui_manager);
1835                 priv->ui_manager = NULL;
1836         }
1837
1838         if (priv->action_group) {
1839                 g_object_unref (priv->action_group);
1840                 priv->action_group = NULL;
1841         }
1842
1843         if (priv->document) {
1844                 g_object_unref (priv->document);
1845                 priv->document = NULL;
1846         }
1847
1848         if (priv->view) {
1849                 g_object_unref (priv->view);
1850                 priv->view = NULL;
1851         }
1852
1853         if (priv->page_view) {
1854                 g_object_unref (priv->page_view);
1855                 priv->page_view = NULL;
1856         }
1857
1858         if (priv->password_document) {
1859                 g_object_unref (priv->password_document);
1860                 priv->password_document = NULL;
1861         }
1862
1863         if (priv->password_uri) {
1864                 g_free (priv->password_uri);
1865                 priv->password_uri = NULL;
1866         }
1867
1868         destroy_fullscreen_popup (window);
1869
1870         G_OBJECT_CLASS (ev_window_parent_class)->dispose (object);
1871 }
1872
1873 static void
1874 ev_window_class_init (EvWindowClass *ev_window_class)
1875 {
1876         GObjectClass *g_object_class = G_OBJECT_CLASS (ev_window_class);
1877         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (ev_window_class);
1878
1879         g_object_class->dispose = ev_window_dispose;
1880
1881         widget_class->focus_in_event = ev_window_focus_in_event;
1882         widget_class->focus_out_event = ev_window_focus_out_event;
1883
1884         g_type_class_add_private (g_object_class, sizeof (EvWindowPrivate));
1885 }
1886
1887 /* Normal items */
1888 static GtkActionEntry entries[] = {
1889         { "File", NULL, N_("_File") },
1890         { "Edit", NULL, N_("_Edit") },
1891         { "View", NULL, N_("_View") },
1892         { "Go", NULL, N_("_Go") },
1893         { "Help", NULL, N_("_Help") },
1894
1895         /* File menu */
1896         { "FileOpen", GTK_STOCK_OPEN, NULL, "<control>O",
1897           N_("Open an existing document"),
1898           G_CALLBACK (ev_window_cmd_file_open) },
1899         { "FileSaveAs", GTK_STOCK_SAVE_AS, N_("_Save a Copy..."), NULL,
1900           N_("Save the current document with a new filename"),
1901           G_CALLBACK (ev_window_cmd_save_as) },
1902         { "FilePrint", GTK_STOCK_PRINT, N_("Print..."), "<control>P",
1903           N_("Print this document"),
1904           G_CALLBACK (ev_window_cmd_file_print) },
1905         { "FileCloseWindow", GTK_STOCK_CLOSE, NULL, "<control>W",
1906           N_("Close this window"),
1907           G_CALLBACK (ev_window_cmd_file_close_window) },
1908
1909         /* Edit menu */
1910         { "EditCopy", GTK_STOCK_COPY, NULL, "<control>C",
1911           N_("Copy text from the document"),
1912           G_CALLBACK (ev_window_cmd_edit_copy) },
1913         { "EditSelectAll", NULL, N_("Select _All"), "<control>A",
1914           N_("Select the entire page"),
1915           G_CALLBACK (ev_window_cmd_edit_select_all) },
1916         { "EditFind", GTK_STOCK_FIND, NULL, "<control>F",
1917           N_("Find a word or phrase in the document"),
1918           G_CALLBACK (ev_window_cmd_edit_find) },
1919
1920         /* View menu */
1921         { "ViewZoomIn", GTK_STOCK_ZOOM_IN, NULL, "<control>plus",
1922           N_("Enlarge the document"),
1923           G_CALLBACK (ev_window_cmd_view_zoom_in) },
1924         { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, NULL, "<control>minus",
1925           N_("Shrink the document"),
1926           G_CALLBACK (ev_window_cmd_view_zoom_out) },
1927         { "ViewNormalSize", GTK_STOCK_ZOOM_100, NULL, "<control>0",
1928           N_("Reset the zoom level to the default value"),
1929           G_CALLBACK (ev_window_cmd_view_normal_size) },
1930
1931         /* Go menu */
1932         { "GoPreviousPage", GTK_STOCK_GO_BACK, N_("_Previous Page"), "Page_Up",
1933           N_("Go to the previous page"),
1934           G_CALLBACK (ev_window_cmd_go_previous_page) },
1935         { "GoNextPage", GTK_STOCK_GO_FORWARD, N_("_Next Page"), "Page_Down",
1936           N_("Go to the next page"),
1937           G_CALLBACK (ev_window_cmd_go_next_page) },
1938         { "GoFirstPage", GTK_STOCK_GOTO_FIRST, N_("_First Page"), "<control>Home",
1939           N_("Go to the first page"),
1940           G_CALLBACK (ev_window_cmd_go_first_page) },
1941         { "GoLastPage", GTK_STOCK_GOTO_LAST, N_("_Last Page"), "<control>End",
1942           N_("Go to the last page"),
1943           G_CALLBACK (ev_window_cmd_go_last_page) },
1944
1945         /* Help menu */
1946         { "HelpContents", GTK_STOCK_HELP, N_("_Contents"), NULL,
1947           N_("Display help for the viewer application"),
1948           G_CALLBACK (ev_window_cmd_help_contents) },
1949
1950         { "HelpAbout", GTK_STOCK_ABOUT, N_("_About"), NULL,
1951           N_("Display credits for the document viewer creators"),
1952           G_CALLBACK (ev_window_cmd_help_about) },
1953
1954         /* Toolbar-only */
1955         { "LeaveFullscreen", EV_STOCK_LEAVE_FULLSCREEN, N_("Leave Fullscreen"), "Escape",
1956           N_("Leave fullscreen mode"),
1957           G_CALLBACK (ev_window_cmd_leave_fullscreen) }
1958 };
1959
1960 /* Toggle items */
1961 static GtkToggleActionEntry toggle_entries[] = {
1962         /* View Menu */
1963         { "ViewToolbar", NULL, N_("_Toolbar"), "<shift><control>T",
1964           N_("Show or hide the toolbar"),
1965           G_CALLBACK (ev_window_view_toolbar_cb), TRUE },
1966         { "ViewStatusbar", NULL, N_("_Statusbar"), NULL,
1967           N_("Show or hide the statusbar"),
1968           G_CALLBACK (ev_window_view_statusbar_cb), TRUE },
1969         { "ViewSidebar", NULL, N_("Side _pane"), "F9",
1970           N_("Show or hide the side pane"),
1971           G_CALLBACK (ev_window_view_sidebar_cb), TRUE },
1972         { "ViewFullscreen", NULL, N_("_Fullscreen"), "F11",
1973           N_("Expand the window to fill the screen"),
1974           G_CALLBACK (ev_window_cmd_view_fullscreen) },
1975         { "ViewBestFit", EV_STOCK_ZOOM_PAGE, N_("_Best Fit"), NULL,
1976           N_("Make the current document fill the window"),
1977           G_CALLBACK (ev_window_cmd_view_best_fit) },
1978         { "ViewPageWidth", EV_STOCK_ZOOM_WIDTH, N_("Fit Page _Width"), NULL,
1979           N_("Make the current document fill the window width"),
1980           G_CALLBACK (ev_window_cmd_view_page_width) },
1981 };
1982
1983 static GtkRadioActionEntry page_view_entries[] = {
1984         { "SinglePage", GTK_STOCK_DND, N_("Single"), NULL,
1985           N_("Show the document one page at a time"),
1986           PAGE_MODE_SINGLE_PAGE },
1987         { "ContinuousPage", GTK_STOCK_DND_MULTIPLE, N_("Multi"), NULL,
1988           N_("Show the full document at once"),
1989           PAGE_MODE_CONTINUOUS_PAGE }
1990 };
1991
1992 static void
1993 goto_page_cb (GtkAction *action, int page_number, EvWindow *ev_window)
1994 {
1995         EvView *view = EV_VIEW (ev_window->priv->view);
1996
1997         if (ev_view_get_page (view) != page_number) {
1998                 ev_view_set_page (view, page_number);
1999         }
2000 }
2001
2002 static void
2003 drag_data_received_cb (GtkWidget *widget, GdkDragContext *context,
2004                        gint x, gint y, GtkSelectionData *selection_data,
2005                        guint info, guint time, gpointer gdata)
2006 {
2007         GList    *uri_list = NULL;
2008
2009         uri_list = gnome_vfs_uri_list_parse ((gchar *) selection_data->data);
2010
2011         if (uri_list) {
2012                 ev_window_open_uri_list (EV_WINDOW (widget), uri_list);
2013
2014                 gnome_vfs_uri_list_free (uri_list);
2015
2016                 gtk_drag_finish (context, TRUE, FALSE, time);
2017         }
2018 }
2019
2020 static void
2021 register_custom_actions (EvWindow *window, GtkActionGroup *group)
2022 {
2023         GtkAction *action;
2024
2025         action = g_object_new (EV_TYPE_PAGE_ACTION,
2026                                "name", PAGE_SELECTOR_ACTION,
2027                                "label", _("Page"),
2028                                "tooltip", _("Select Page"),
2029                                NULL);
2030         g_signal_connect (action, "goto_page",
2031                           G_CALLBACK (goto_page_cb), window);
2032         gtk_action_group_add_action (group, action);
2033         g_object_unref (action);
2034 }
2035
2036 static void
2037 set_action_properties (GtkActionGroup *action_group)
2038 {
2039         GtkAction *action;
2040
2041         action = gtk_action_group_get_action (action_group, "GoPreviousPage");
2042         /*translators: this is the label for toolbar button*/
2043         g_object_set (action, "short_label", _("Previous"), NULL);
2044         g_object_set (action, "is-important", TRUE, NULL);
2045         action = gtk_action_group_get_action (action_group, "GoNextPage");
2046         /*translators: this is the label for toolbar button*/
2047         g_object_set (action, "is-important", TRUE, NULL);
2048         g_object_set (action, "short_label", _("Next"), NULL);
2049         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
2050         /*translators: this is the label for toolbar button*/
2051         g_object_set (action, "short_label", _("Fit Width"), NULL);
2052         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2053
2054         action = gtk_action_group_get_action (action_group, "LeaveFullscreen");
2055         g_object_set (action, "is-important", TRUE, NULL);
2056 }
2057
2058 static void
2059 set_chrome_actions (EvWindow *window)
2060 {
2061         EvWindowPrivate *priv = window->priv;
2062         GtkActionGroup *action_group = priv->action_group;
2063         GtkAction *action;
2064
2065         action= gtk_action_group_get_action (action_group, "ViewToolbar");
2066         g_signal_handlers_block_by_func
2067                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2068         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2069                                       (priv->chrome & EV_CHROME_TOOLBAR) != 0);
2070         g_signal_handlers_unblock_by_func
2071                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2072
2073         action= gtk_action_group_get_action (action_group, "ViewSidebar");
2074         g_signal_handlers_block_by_func
2075                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2076         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2077                                       (priv->chrome & EV_CHROME_SIDEBAR) != 0);
2078         g_signal_handlers_unblock_by_func
2079                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2080
2081         action= gtk_action_group_get_action (action_group, "ViewStatusbar");
2082         g_signal_handlers_block_by_func
2083                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2084         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2085                                       (priv->chrome & EV_CHROME_STATUSBAR) != 0);
2086         g_signal_handlers_unblock_by_func
2087                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2088 }
2089
2090 static EvChrome
2091 load_chrome (void)
2092 {
2093         EvChrome chrome = EV_CHROME_NORMAL;
2094         GConfClient *client;
2095         GConfValue *value;
2096
2097         client = gconf_client_get_default ();
2098
2099         value = gconf_client_get (client, GCONF_CHROME_TOOLBAR, NULL);
2100         if (value != NULL) {
2101                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2102                         chrome &= ~EV_CHROME_TOOLBAR;
2103                 }
2104                 gconf_value_free (value);
2105         }
2106
2107         value = gconf_client_get (client, GCONF_CHROME_SIDEBAR, NULL);
2108         if (value != NULL) {
2109                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2110                         chrome &= ~EV_CHROME_SIDEBAR;
2111                 }
2112                 gconf_value_free (value);
2113         }
2114
2115         value = gconf_client_get (client, GCONF_CHROME_STATUSBAR, NULL);
2116         if (value != NULL) {
2117                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2118                         chrome &= ~EV_CHROME_STATUSBAR;
2119                 }
2120                 gconf_value_free (value);
2121         }
2122
2123         g_object_unref (client);
2124
2125         return chrome;
2126 }
2127
2128 static void
2129 ev_window_init (EvWindow *ev_window)
2130 {
2131         GtkActionGroup *action_group;
2132         GtkAccelGroup *accel_group;
2133         GError *error = NULL;
2134         GtkWidget *sidebar_widget, *toolbar_dock;
2135
2136         ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
2137
2138         ev_window->priv->page_mode = PAGE_MODE_SINGLE_PAGE;
2139         update_window_title (NULL, NULL, ev_window);
2140
2141         ev_window->priv->main_box = gtk_vbox_new (FALSE, 0);
2142         gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box);
2143         gtk_widget_show (ev_window->priv->main_box);
2144
2145         action_group = gtk_action_group_new ("MenuActions");
2146         ev_window->priv->action_group = action_group;
2147         gtk_action_group_set_translation_domain (action_group, NULL);
2148         gtk_action_group_add_actions (action_group, entries,
2149                                       G_N_ELEMENTS (entries), ev_window);
2150         gtk_action_group_add_toggle_actions (action_group, toggle_entries,
2151                                              G_N_ELEMENTS (toggle_entries),
2152                                              ev_window);
2153         gtk_action_group_add_radio_actions (action_group, page_view_entries,
2154                                             G_N_ELEMENTS (page_view_entries),
2155                                             ev_window->priv->page_mode,
2156                                             G_CALLBACK (ev_window_page_mode_cb),
2157                                             ev_window);
2158         set_action_properties (action_group);
2159         register_custom_actions (ev_window, action_group);
2160
2161         ev_window->priv->ui_manager = gtk_ui_manager_new ();
2162         gtk_ui_manager_insert_action_group (ev_window->priv->ui_manager,
2163                                             action_group, 0);
2164
2165         accel_group =
2166                 gtk_ui_manager_get_accel_group (ev_window->priv->ui_manager);
2167         gtk_window_add_accel_group (GTK_WINDOW (ev_window), accel_group);
2168
2169         g_signal_connect (ev_window->priv->ui_manager, "connect_proxy",
2170                           G_CALLBACK (connect_proxy_cb), ev_window);
2171         g_signal_connect (ev_window->priv->ui_manager, "disconnect_proxy",
2172                           G_CALLBACK (disconnect_proxy_cb), ev_window);
2173
2174         if (!gtk_ui_manager_add_ui_from_file (ev_window->priv->ui_manager,
2175                                               DATADIR"/evince-ui.xml",
2176                                               &error)) {
2177                 g_message ("building menus failed: %s", error->message);
2178                 g_error_free (error);
2179         }
2180
2181         ev_window->priv->menubar =
2182                  gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
2183                                             "/MainMenu");
2184         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box),
2185                             ev_window->priv->menubar,
2186                             FALSE, FALSE, 0);
2187
2188         /* This sucks, but there is no way to have a draw=no, expand=true separator
2189          * in a GtkUIManager-built toolbar. So, just add another toolbar.
2190          * See gtk+ bug 166489.
2191          */
2192         toolbar_dock = ev_window->priv->toolbar_dock = gtk_hbox_new (FALSE, 0);
2193         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), toolbar_dock,
2194                             FALSE, FALSE, 0);
2195         gtk_widget_show (toolbar_dock);
2196
2197         ev_window->priv->toolbar =
2198                 gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
2199                                            "/ToolBar");
2200         gtk_box_pack_start (GTK_BOX (toolbar_dock), ev_window->priv->toolbar,
2201                             TRUE, TRUE, 0);
2202         gtk_widget_show (ev_window->priv->toolbar);
2203
2204         ev_window->priv->fullscreen_toolbar =
2205                 gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/LeaveFullscreenToolbar");
2206         gtk_toolbar_set_show_arrow (GTK_TOOLBAR (ev_window->priv->fullscreen_toolbar), TRUE);
2207         gtk_toolbar_set_style (GTK_TOOLBAR (ev_window->priv->fullscreen_toolbar), GTK_TOOLBAR_BOTH_HORIZ);
2208
2209         /* Add the main area */
2210         ev_window->priv->hpaned = gtk_hpaned_new ();
2211         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), ev_window->priv->hpaned,
2212                             TRUE, TRUE, 0);
2213         ev_window->priv->sidebar = ev_sidebar_new ();
2214         g_signal_connect (ev_window->priv->sidebar,
2215                           "notify::visible",
2216                           G_CALLBACK (ev_window_sidebar_visibility_changed_cb),
2217                           ev_window);
2218         gtk_paned_pack1 (GTK_PANED (ev_window->priv->hpaned),
2219                          ev_window->priv->sidebar, FALSE, FALSE);
2220         gtk_widget_show (ev_window->priv->hpaned);
2221
2222         /* Stub sidebar, for now */
2223         sidebar_widget = ev_sidebar_links_new ();
2224         gtk_widget_show (sidebar_widget);
2225         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2226                              "index",
2227                              _("Index"),
2228                              sidebar_widget);
2229
2230         ev_window->priv->thumbs_sidebar = ev_sidebar_thumbnails_new ();
2231         gtk_widget_show (ev_window->priv->thumbs_sidebar);
2232         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2233                              "thumbnails",
2234                              _("Thumbnails"),
2235                              ev_window->priv->thumbs_sidebar);
2236
2237         ev_window->priv->scrolled_window =
2238                 GTK_WIDGET (g_object_new (GTK_TYPE_SCROLLED_WINDOW,
2239                                           "shadow-type", GTK_SHADOW_IN,
2240                                           NULL));
2241         gtk_widget_show (ev_window->priv->scrolled_window);
2242
2243         gtk_paned_add2 (GTK_PANED (ev_window->priv->hpaned),
2244                         ev_window->priv->scrolled_window);
2245
2246         ev_window->priv->view = ev_view_new ();
2247         //ev_window->priv->page_view = ev_page_view_new ();
2248         ev_window->priv->password_view = ev_password_view_new ();
2249         g_signal_connect_swapped (ev_window->priv->password_view,
2250                                   "unlock",
2251                                   G_CALLBACK (ev_window_popup_password_dialog),
2252                                   ev_window);
2253         gtk_widget_show (ev_window->priv->view);
2254         //gtk_widget_show (ev_window->priv->page_view);
2255         gtk_widget_show (ev_window->priv->password_view);
2256
2257         /* We own a ref on these widgets, as we can swap them in and out */
2258         g_object_ref (ev_window->priv->view);
2259         //g_object_ref (ev_window->priv->page_view);
2260         g_object_ref (ev_window->priv->password_view);
2261
2262         gtk_container_add (GTK_CONTAINER (ev_window->priv->scrolled_window),
2263                            ev_window->priv->view);
2264         g_signal_connect (ev_window->priv->view,
2265                           "page-changed",
2266                           G_CALLBACK (view_page_changed_cb),
2267                           ev_window);
2268         g_signal_connect (ev_window->priv->view,
2269                           "notify::find-status",
2270                           G_CALLBACK (view_find_status_changed_cb),
2271                           ev_window);
2272         g_signal_connect (ev_window->priv->view,
2273                           "notify::status",
2274                           G_CALLBACK (view_status_changed_cb),
2275                           ev_window);
2276
2277         ev_window->priv->statusbar = gtk_statusbar_new ();
2278         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2279                           ev_window->priv->statusbar,
2280                           FALSE, TRUE, 0);
2281         ev_window->priv->help_message_cid = gtk_statusbar_get_context_id
2282                 (GTK_STATUSBAR (ev_window->priv->statusbar), "help_message");
2283         ev_window->priv->view_message_cid = gtk_statusbar_get_context_id
2284                 (GTK_STATUSBAR (ev_window->priv->statusbar), "view_message");
2285
2286         ev_window->priv->find_bar = egg_find_bar_new ();
2287         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2288                           ev_window->priv->find_bar,
2289                           FALSE, TRUE, 0);
2290
2291         ev_window->priv->chrome = load_chrome ();
2292         set_chrome_actions (ev_window);
2293         update_chrome_visibility (ev_window);
2294
2295         /* Connect to find bar signals */
2296         g_signal_connect (ev_window->priv->find_bar,
2297                           "previous",
2298                           G_CALLBACK (find_bar_previous_cb),
2299                           ev_window);
2300         g_signal_connect (ev_window->priv->find_bar,
2301                           "next",
2302                           G_CALLBACK (find_bar_next_cb),
2303                           ev_window);
2304         g_signal_connect (ev_window->priv->find_bar,
2305                           "close",
2306                           G_CALLBACK (find_bar_close_cb),
2307                           ev_window);
2308         g_signal_connect (ev_window->priv->find_bar,
2309                           "notify::search-string",
2310                           G_CALLBACK (find_bar_search_changed_cb),
2311                           ev_window);
2312         g_signal_connect (ev_window->priv->find_bar,
2313                           "notify::case-sensitive",
2314                           G_CALLBACK (find_bar_search_changed_cb),
2315                           ev_window);
2316         g_signal_connect (ev_window->priv->find_bar,
2317                           "notify::visible",
2318                           G_CALLBACK (find_bar_search_changed_cb),
2319                           ev_window);
2320
2321         g_signal_connect (ev_window, "window-state-event",
2322                           G_CALLBACK (ev_window_state_event_cb),
2323                           ev_window);
2324
2325         /* Give focus to the scrolled window */
2326         gtk_widget_grab_focus (ev_window->priv->scrolled_window);
2327
2328         /* Drag and Drop */
2329         gtk_drag_dest_unset (GTK_WIDGET (ev_window));
2330         gtk_drag_dest_set (GTK_WIDGET (ev_window), GTK_DEST_DEFAULT_ALL, ev_drop_types,
2331                            sizeof (ev_drop_types) / sizeof (ev_drop_types[0]),
2332                            GDK_ACTION_COPY);
2333         g_signal_connect (G_OBJECT (ev_window), "drag_data_received",
2334                           G_CALLBACK (drag_data_received_cb), NULL);
2335
2336         /* Set it to something random to force a change */
2337         ev_window->priv->sizing_mode = EV_SIZING_FREE;
2338         ev_window_set_sizing_mode (ev_window, EV_SIZING_BEST_FIT);
2339         update_action_sensitivity (ev_window);
2340 }