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         PAGE_MODE_SINGLE_PAGE,
  65         PAGE_MODE_CONTINUOUS_PAGE,
  66         PAGE_MODE_PASSWORD,
  67 } EvWindowPageMode;
  68
  69 typedef enum {
  70         EV_CHROME_MENUBAR       = 1 << 0,
  71         EV_CHROME_TOOLBAR       = 1 << 1,
  72         EV_CHROME_SIDEBAR       = 1 << 2,
  73         EV_CHROME_FINDBAR       = 1 << 3,
  74         EV_CHROME_STATUSBAR     = 1 << 4,
  75         EV_CHROME_NORMAL        = EV_CHROME_MENUBAR | EV_CHROME_TOOLBAR | EV_CHROME_SIDEBAR | EV_CHROME_STATUSBAR
  76 } EvChrome;
  77
  78 struct _EvWindowPrivate {
  79         GtkWidget *main_box;
  80         GtkWidget *menubar;
  81         GtkWidget *toolbar_dock;
  82         GtkWidget *toolbar;
  83         GtkWidget *hpaned;
  84         GtkWidget *sidebar;
  85         GtkWidget *thumbs_sidebar;
  86         GtkWidget *find_bar;
  87         GtkWidget *scrolled_window;
  88         GtkWidget *view;
  89         GtkWidget *page_view;
  90         GtkWidget *password_view;
  91         GtkActionGroup *action_group;
  92         GtkUIManager *ui_manager;
  93         GtkWidget *statusbar;
  94         guint help_message_cid;
  95         guint view_message_cid;
  96         GtkWidget *fullscreen_toolbar;
  97         GtkWidget *fullscreen_popup;
  98         char *uri;
  99
 100         EvDocument *document;
 101
 102         EvWindowPageMode page_mode;
 103         /* These members are used temporarily when in PAGE_MODE_PASSWORD */
 104         EvDocument *password_document;
 105         GtkWidget *password_dialog;
 106         char *password_uri;
 107
 108         EvChrome chrome;
 109         gboolean fullscreen_mode;
 110         EvSizingMode sizing_mode;
 111         GSource *fullscreen_timeout_source;
 112 };
 113
 114 static GtkTargetEntry ev_drop_types[] = {
 115         { "text/uri-list", 0, 0 }
 116 };
 117
 118
 119 #define EV_WINDOW_GET_PRIVATE(object) \
 120         (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_WINDOW, EvWindowPrivate))
 121
 122 #define PAGE_SELECTOR_ACTION    "PageSelector"
 123
 124 #define GCONF_CHROME_TOOLBAR    "/apps/evince/show_toolbar"
 125 #define GCONF_CHROME_SIDEBAR    "/apps/evince/show_sidebar"
 126 #define GCONF_CHROME_STATUSBAR  "/apps/evince/show_statusbar"
 127
 128 static void     ev_window_update_fullscreen_popup (EvWindow         *window);
 129 static void     ev_window_set_page_mode           (EvWindow         *window,
 130                                                    EvWindowPageMode  page_mode);
 131 static gboolean start_loading_document            (EvWindow         *ev_window,
 132                                                    EvDocument       *document,
 133                                                    const char       *uri);
 134 static void     ev_window_set_sizing_mode         (EvWindow         *ev_window,
 135                                                    EvSizingMode      sizing_mode);
 136
 137 G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
 138
 139 static void
 140 set_action_sensitive (EvWindow   *ev_window,
 141                       const char *name,
 142                       gboolean    sensitive)
 143 {
 144         GtkAction *action = gtk_action_group_get_action (ev_window->priv->action_group,
 145                                                          name);
 146         gtk_action_set_sensitive (action, sensitive);
 147 }
 148
 149 static void
 150 update_action_sensitivity (EvWindow *ev_window)
 151 {
 152         EvDocument *document;
 153         EvWindowPageMode page_mode;
 154         EvView *view;
 155
 156         document = ev_window->priv->document;
 157         page_mode = ev_window->priv->page_mode;
 158
 159         view = EV_VIEW (ev_window->priv->view);
 160
 161         /* File menu */
 162         /* "FileOpen": always sensitive */
 163         set_action_sensitive (ev_window, "FileSaveAs", document!=NULL);
 164         set_action_sensitive (ev_window, "FilePrint", document!=NULL);
 165         /* "FileCloseWindow": always sensitive */
 166
 167         /* Edit menu */
 168         set_action_sensitive (ev_window, "EditCopy", document!=NULL);
 169         set_action_sensitive (ev_window, "EditSelectAll", document!=NULL);
 170
 171         if (document)
 172                 set_action_sensitive (ev_window, "EditFind", EV_IS_DOCUMENT_FIND (document));
 173         else
 174                 set_action_sensitive (ev_window, "EditFind", FALSE);
 175
 176         /* View menu */
 177         set_action_sensitive (ev_window, "ViewZoomIn", document!=NULL);
 178         set_action_sensitive (ev_window, "ViewZoomOut", document!=NULL);
 179         set_action_sensitive (ev_window, "ViewNormalSize", document!=NULL);
 180         set_action_sensitive (ev_window, "ViewBestFit", document!=NULL);
 181         set_action_sensitive (ev_window, "ViewPageWidth", document!=NULL);
 182
 183         /* Go menu */
 184         if (document) {
 185                 int n_pages;
 186                 int page;
 187
 188                 page = ev_view_get_page (EV_VIEW (ev_window->priv->view));
 189                 n_pages = ev_document_get_n_pages (document);
 190
 191                 set_action_sensitive (ev_window, "GoPreviousPage", page > 1);
 192                 set_action_sensitive (ev_window, "GoNextPage", page < n_pages);
 193                 set_action_sensitive (ev_window, "GoFirstPage", page > 1);
 194                 set_action_sensitive (ev_window, "GoLastPage", page < n_pages);
 195         } else {
 196                 set_action_sensitive (ev_window, "GoFirstPage", FALSE);
 197                 set_action_sensitive (ev_window, "GoPreviousPage", FALSE);
 198                 set_action_sensitive (ev_window, "GoNextPage", FALSE);
 199                 set_action_sensitive (ev_window, "GoLastPage", FALSE);
 200         }
 201
 202         /* Page View radio group */
 203         if (document) {
 204                 set_action_sensitive (ev_window, "SinglePage", page_mode != PAGE_MODE_PASSWORD);
 205                 set_action_sensitive (ev_window, "ContinuousPage", page_mode != PAGE_MODE_PASSWORD);
 206         } else {
 207                 set_action_sensitive (ev_window, "SinglePage", FALSE);
 208                 set_action_sensitive (ev_window, "ContinuousPage", FALSE);
 209         }
 210         /* Help menu */
 211         /* "HelpContents": always sensitive */
 212         /* "HelpAbout": always sensitive */
 213
 214         /* Toolbar-specific actions: */
 215         set_action_sensitive (ev_window, PAGE_SELECTOR_ACTION, document!=NULL);
 216 }
 217
 218 static void
 219 set_widget_visibility (GtkWidget *widget, gboolean visible)
 220 {
 221         if (visible)
 222                 gtk_widget_show (widget);
 223         else
 224                 gtk_widget_hide (widget);
 225 }
 226
 227 static void
 228 update_chrome_visibility (EvWindow *window)
 229 {
 230         EvWindowPrivate *priv = window->priv;
 231         gboolean menubar, toolbar, sidebar, findbar, statusbar, fullscreen_toolbar;
 232
 233         menubar = (priv->chrome & EV_CHROME_MENUBAR) != 0 && !priv->fullscreen_mode;
 234         toolbar = (priv->chrome & EV_CHROME_TOOLBAR) != 0 && !priv->fullscreen_mode;
 235         sidebar = (priv->chrome & EV_CHROME_SIDEBAR) != 0 && !priv->fullscreen_mode;
 236         fullscreen_toolbar = (priv->chrome & EV_CHROME_TOOLBAR) != 0;
 237         statusbar = (priv->chrome & EV_CHROME_STATUSBAR) != 0 && !priv->fullscreen_mode;
 238         findbar = (priv->chrome & EV_CHROME_FINDBAR) != 0;
 239
 240         set_widget_visibility (priv->menubar, menubar);
 241         set_widget_visibility (priv->toolbar_dock, toolbar);
 242         set_widget_visibility (priv->sidebar, sidebar);
 243         set_widget_visibility (priv->find_bar, findbar);
 244         set_widget_visibility (priv->statusbar, statusbar);
 245         set_widget_visibility (priv->fullscreen_toolbar, fullscreen_toolbar);
 246
 247         if (priv->fullscreen_popup != NULL) {
 248                 set_widget_visibility (priv->fullscreen_popup, priv->fullscreen_mode);
 249         }
 250 }
 251
 252 static void
 253 update_chrome_flag (EvWindow *window, EvChrome flag, const char *pref, gboolean active)
 254 {
 255         EvWindowPrivate *priv = window->priv;
 256         GConfClient *client;
 257
 258         if (active) {
 259                 priv->chrome |= flag;
 260         }
 261         else {
 262                 priv->chrome &= ~flag;
 263         }
 264
 265         if (pref != NULL) {
 266                 client = gconf_client_get_default ();
 267                 gconf_client_set_bool (client, pref, active, NULL);
 268                 g_object_unref (client);
 269         }
 270
 271         update_chrome_visibility (window);
 272 }
 273
 274 static void
 275 update_sizing_buttons (EvWindow *ev_window)
 276 {
 277         GtkWidget *best_fit;
 278         GtkWidget *fit_width;
 279
 280         best_fit = gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
 281                                               "/ToolBar/ViewBestFit");
 282         fit_width = gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
 283                                               "/ToolBar/ViewPageWidth");
 284
 285         switch (ev_window->priv->sizing_mode) {
 286         case EV_SIZING_BEST_FIT:
 287                 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (best_fit), TRUE);
 288                 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (fit_width), FALSE);
 289                 break;
 290         case EV_SIZING_FIT_WIDTH:
 291                 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (best_fit), FALSE);
 292                 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (fit_width), TRUE);
 293                 break;
 294         case EV_SIZING_FREE:
 295                 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (best_fit), FALSE);
 296                 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (fit_width), FALSE);
 297                 break;
 298         }
 299 }
 300
 301 void
 302 ev_window_open_page (EvWindow *ev_window, int page)
 303 {
 304         ev_view_set_page (EV_VIEW (ev_window->priv->view), page);
 305 }
 306
 307 void
 308 ev_window_open_link (EvWindow *ev_window, EvLink *link)
 309 {
 310         ev_view_go_to_link (EV_VIEW (ev_window->priv->view), link);
 311 }
 312
 313 gboolean
 314 ev_window_is_empty (const EvWindow *ev_window)
 315 {
 316         g_return_val_if_fail (EV_IS_WINDOW (ev_window), FALSE);
 317
 318         return ev_window->priv->document == NULL;
 319 }
 320
 321 static void
 322 unable_to_load (EvWindow   *ev_window,
 323                 const char *error_message)
 324 {
 325         GtkWidget *dialog;
 326
 327         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
 328                                          GTK_DIALOG_DESTROY_WITH_PARENT,
 329                                          GTK_MESSAGE_ERROR,
 330                                          GTK_BUTTONS_CLOSE,
 331                                          _("Unable to open document"));
 332         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 333                                                   "%s", error_message);
 334         gtk_dialog_run (GTK_DIALOG (dialog));
 335         gtk_widget_destroy (dialog);
 336 }
 337
 338 /* Would be nice to have this in gdk-pixbuf */
 339 static gboolean
 340 mime_type_supported_by_gdk_pixbuf (const gchar *mime_type)
 341 {
 342         GSList *formats, *list;
 343         gboolean retval = FALSE;
 344
 345         formats = gdk_pixbuf_get_formats ();
 346
 347         list = formats;
 348         while (list) {
 349                 GdkPixbufFormat *format = list->data;
 350                 int i;
 351                 gchar **mime_types;
 352
 353                 if (gdk_pixbuf_format_is_disabled (format))
 354                         continue;
 355
 356                 mime_types = gdk_pixbuf_format_get_mime_types (format);
 357
 358                 for (i = 0; mime_types[i] != NULL; i++) {
 359                         if (strcmp (mime_types[i], mime_type) == 0) {
 360                                 retval = TRUE;
 361                                 break;
 362                         }
 363                 }
 364
 365                 if (retval)
 366                         break;
 367
 368                 list = list->next;
 369         }
 370
 371         g_slist_free (formats);
 372
 373         return retval;
 374 }
 375
 376 static void
 377 update_window_title (EvDocument *document, GParamSpec *pspec, EvWindow *ev_window)
 378 {
 379         char *title = NULL;
 380         char *doc_title = NULL;
 381         gboolean password_needed;
 382
 383         password_needed = (ev_window->priv->password_document != NULL);
 384
 385         if (document) {
 386                 doc_title = ev_document_get_title (document);
 387
 388                 /* Make sure we get a valid title back */
 389                 if (doc_title) {
 390                         if (doc_title[0] == '\000' ||
 391                             !g_utf8_validate (doc_title, -1, NULL)) {
 392                                 g_free (doc_title);
 393                                 doc_title = NULL;
 394                         }
 395                 }
 396         }
 397
 398         if (doc_title) {
 399                 char *p;
 400
 401                 for (p = doc_title; *p; ++p) {
 402                         /* an '\n' byte is always ASCII, no need for UTF-8 special casing */
 403                         if (*p == '\n')
 404                                 *p = ' ';
 405                 }
 406         }
 407
 408         if (doc_title == NULL && ev_window->priv->uri) {
 409                 doc_title = g_path_get_basename (ev_window->priv->uri);
 410         }
 411
 412         if (password_needed) {
 413                 if (doc_title == NULL) {
 414                         title = g_strdup (_("Document Viewer - Password Required"));
 415                 } else {
 416                         title = g_strdup_printf (_("%s - Password Required"), doc_title);
 417                 }
 418         } else {
 419                 if (doc_title == NULL) {
 420                         title = g_strdup (_("Document Viewer"));
 421                 } else {
 422                         title = g_strdup (doc_title);
 423                 }
 424         }
 425
 426         gtk_window_set_title (GTK_WINDOW (ev_window), title);
 427
 428         g_free (doc_title);
 429         g_free (title);
 430 }
 431
 432 static void
 433 update_total_pages (EvWindow *ev_window)
 434 {
 435         GtkAction *action;
 436         int pages;
 437
 438         pages = ev_document_get_n_pages (ev_window->priv->document);
 439         action = gtk_action_group_get_action
 440                 (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
 441         ev_page_action_set_total_pages (EV_PAGE_ACTION (action), pages);
 442 }
 443
 444 /* This function assumes that ev_window just had ev_window->document set.
 445  */
 446 static void
 447 ev_window_setup_document (EvWindow *ev_window)
 448 {
 449         EvDocument *document;
 450         EvView *view = EV_VIEW (ev_window->priv->view);
 451         EvSidebar *sidebar = EV_SIDEBAR (ev_window->priv->sidebar);
 452
 453         document = ev_window->priv->document;
 454
 455         g_signal_connect_object (G_OBJECT (document),
 456                                  "notify::title",
 457                                  G_CALLBACK (update_window_title),
 458                                  ev_window, 0);
 459
 460         ev_window_set_page_mode (ev_window, PAGE_MODE_SINGLE_PAGE);
 461
 462         ev_sidebar_set_document (sidebar, document);
 463         ev_view_set_document (view, document);
 464
 465         update_window_title (document, NULL, ev_window);
 466         update_total_pages (ev_window);
 467         update_action_sensitivity (ev_window);
 468 }
 469
 470 static void
 471 password_dialog_response (GtkWidget *password_dialog,
 472                           gint       response_id,
 473                           EvWindow  *ev_window)
 474 {
 475         char *password;
 476
 477         if (response_id == GTK_RESPONSE_OK) {
 478                 EvDocument *document;
 479                 gchar *uri;
 480
 481                 password = ev_password_dialog_get_password (password_dialog);
 482                 if (password)
 483                         ev_document_security_set_password (EV_DOCUMENT_SECURITY (ev_window->priv->password_document),
 484                                                            password);
 485                 g_free (password);
 486
 487                 document = ev_window->priv->password_document;
 488                 uri = ev_window->priv->password_uri;
 489
 490                 ev_window->priv->password_document = NULL;
 491                 ev_window->priv->password_uri = NULL;
 492
 493                 if (start_loading_document (ev_window, document, uri)) {
 494                         gtk_widget_destroy (password_dialog);
 495                 }
 496
 497                 g_object_unref (document);
 498                 g_free (uri);
 499
 500                 return;
 501         }
 502
 503         gtk_widget_set_sensitive (ev_window->priv->password_view, TRUE);
 504         gtk_widget_destroy (password_dialog);
 505 }
 506
 507 /* Called either by start_loading_document or by the "unlock" callback on the
 508  * password_view page.  It assumes that ev_window->priv->password_* has been set
 509  * correctly.  These are cleared by password_dialog_response() */
 510
 511 static void
 512 ev_window_popup_password_dialog (EvWindow *ev_window)
 513 {
 514         g_assert (ev_window->priv->password_document);
 515         g_assert (ev_window->priv->password_uri);
 516
 517         gtk_widget_set_sensitive (ev_window->priv->password_view, FALSE);
 518
 519         update_window_title (ev_window->priv->password_document, NULL, ev_window);
 520         if (ev_window->priv->password_dialog == NULL) {
 521                 gchar *file_name;
 522
 523                 file_name = g_path_get_basename (ev_window->priv->password_uri);
 524                 ev_window->priv->password_dialog =
 525                         ev_password_dialog_new (GTK_WIDGET (ev_window), file_name);
 526                 g_object_add_weak_pointer (G_OBJECT (ev_window->priv->password_dialog),
 527                                            (gpointer *) &(ev_window->priv->password_dialog));
 528                 g_signal_connect (ev_window->priv->password_dialog,
 529                                   "response",
 530                                   G_CALLBACK (password_dialog_response),
 531                                   ev_window);
 532                 g_free (file_name);
 533                 gtk_widget_show (ev_window->priv->password_dialog);
 534         } else {
 535                 ev_password_dialog_set_bad_pass (ev_window->priv->password_dialog);
 536         }
 537 }
 538
 539 /* This wil try to load the document.  It might be called multiple times on the
 540  * same document by the password dialog.
 541  *
 542  * Since the flow of the error dialog is very confusing, we assume that both
 543  * document and uri will go away after this function is called, and thus we need
 544  * to ref/dup them.  Additionally, it needs to clear
 545  * ev_window->priv->password_{uri,document}, and thus people who call this
 546  * function should _not_ necessarily expect those to exist after being
 547  * called. */
 548 static gboolean
 549 start_loading_document (EvWindow   *ev_window,
 550                         EvDocument *document,
 551                         const char *uri)
 552 {
 553         gboolean result;
 554         GError *error = NULL;
 555
 556         g_assert (document);
 557         g_assert (document != ev_window->priv->document);
 558         g_assert (uri);
 559         if (ev_window->priv->password_document) {
 560                 g_object_unref (ev_window->priv->password_document);
 561                 ev_window->priv->password_document = NULL;
 562         }
 563         if (ev_window->priv->password_uri) {
 564                 g_free (ev_window->priv->password_uri);
 565                 ev_window->priv->password_uri = NULL;
 566         }
 567
 568         result = ev_document_load (document, uri, &error);
 569
 570         /* Success! */
 571         if (result) {
 572                 if (ev_window->priv->document)
 573                         g_object_unref (ev_window->priv->document);
 574                 ev_window->priv->document = g_object_ref (document);
 575                 ev_window_setup_document (ev_window);
 576
 577                 return TRUE;
 578         }
 579
 580         /* unable to load the document */
 581         g_assert (error != NULL);
 582
 583         if (error->domain == EV_DOCUMENT_ERROR &&
 584             error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
 585                 char *file_name;
 586
 587                 ev_window->priv->password_document = g_object_ref (document);
 588                 ev_window->priv->password_uri = g_strdup (uri);
 589
 590                 file_name = g_path_get_basename (uri);
 591                 ev_password_view_set_file_name (EV_PASSWORD_VIEW (ev_window->priv->password_view),
 592                                                 file_name);
 593                 g_free (file_name);
 594                 ev_window_set_page_mode (ev_window, PAGE_MODE_PASSWORD);
 595
 596                 ev_window_popup_password_dialog (ev_window);
 597         } else {
 598                 unable_to_load (ev_window, error->message);
 599         }
 600         g_error_free (error);
 601
 602         return FALSE;
 603 }
 604
 605 static gboolean
 606 is_file_supported (const gchar *mime_type)
 607 {
 608         static char *supported_types [] = {
 609                 "application/pdf",
 610                 "application/postscript",
 611                 "application/x-gzpostscript",
 612                 "image/x-eps",
 613                 NULL
 614         };
 615         gint   i;
 616
 617         g_return_val_if_fail (mime_type != NULL, FALSE);
 618
 619         if (mime_type_supported_by_gdk_pixbuf (mime_type))
 620                 return TRUE;
 621
 622         for (i = 0; supported_types[i] != NULL; i++) {
 623                 if (g_ascii_strcasecmp (mime_type, supported_types[i]) == 0)
 624                         return TRUE;
 625         }
 626
 627         return FALSE;
 628 }
 629
 630 void
 631 ev_window_open (EvWindow *ev_window, const char *uri)
 632 {
 633         EvDocument *document = NULL;
 634         char *mime_type;
 635
 636         g_free (ev_window->priv->uri);
 637         ev_window->priv->uri = g_strdup (uri);
 638
 639         mime_type = gnome_vfs_get_mime_type (uri);
 640
 641         if (mime_type == NULL)
 642                 document = NULL;
 643         else if (!strcmp (mime_type, "application/pdf"))
 644                 document = g_object_new (PDF_TYPE_DOCUMENT, NULL);
 645         else if (!strcmp (mime_type, "application/postscript") ||
 646                  !strcmp (mime_type, "application/x-gzpostscript") ||
 647                  !strcmp (mime_type, "image/x-eps"))
 648                 document = g_object_new (PS_TYPE_DOCUMENT, NULL);
 649         else if (mime_type_supported_by_gdk_pixbuf (mime_type))
 650                 document = g_object_new (PIXBUF_TYPE_DOCUMENT, NULL);
 651
 652         if (document) {
 653                 start_loading_document (ev_window, document, uri);
 654                 /* See the comment on start_loading_document on ref counting.
 655                  * As the password dialog flow is confusing, we're very explicit
 656                  * on ref counting. */
 657                 g_object_unref (document);
 658         } else {
 659                 char *error_message;
 660
 661                 error_message = g_strdup_printf (_("Unhandled MIME type: '%s'"),
 662                                                  mime_type?mime_type:"<Unknown MIME Type>");
 663                 unable_to_load (ev_window, error_message);
 664                 g_free (error_message);
 665         }
 666
 667         g_free (mime_type);
 668 }
 669
 670 static void
 671 ev_window_open_uri_list (EvWindow *ev_window, GList *uri_list)
 672 {
 673         GList *list;
 674         gchar *uri, *mime_type;
 675
 676         g_return_if_fail (uri_list != NULL);
 677
 678         list = uri_list;
 679         while (list) {
 680                 uri = gnome_vfs_uri_to_string (list->data, GNOME_VFS_URI_HIDE_NONE);
 681                 mime_type = gnome_vfs_get_mime_type (uri);
 682
 683                 if (is_file_supported (mime_type)) {
 684                         if (ev_window_is_empty (EV_WINDOW (ev_window))) {
 685                                 ev_window_open (ev_window, uri);
 686
 687                                 gtk_widget_show (GTK_WIDGET (ev_window));
 688                         } else {
 689                                 EvWindow *new_window;
 690
 691                                 new_window = ev_application_new_window (EV_APP);
 692                                 ev_window_open (new_window, uri);
 693
 694                                 gtk_widget_show (GTK_WIDGET (new_window));
 695                         }
 696                 }
 697
 698                 g_free (mime_type);
 699                 g_free (uri);
 700
 701                 list = g_list_next (list);
 702         }
 703 }
 704
 705 static void
 706 ev_window_cmd_file_open (GtkAction *action, EvWindow *ev_window)
 707 {
 708         ev_application_open (EV_APP, NULL);
 709 }
 710
 711 /* FIXME
 712 static gboolean
 713 overwrite_existing_file (GtkWindow *window, const gchar *file_name)
 714 {
 715         GtkWidget *msgbox;
 716         gchar *utf8_file_name;
 717         AtkObject *obj;
 718         gint ret;
 719
 720         utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
 721         msgbox = gtk_message_dialog_new (
 722                 window,
 723                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
 724                 GTK_MESSAGE_QUESTION,
 725                 GTK_BUTTONS_NONE,
 726                 _("A file named \"%s\" already exists."),
 727                 utf8_file_name);
 728         g_free (utf8_file_name);
 729
 730         gtk_message_dialog_format_secondary_text (
 731                 GTK_MESSAGE_DIALOG (msgbox),
 732                 _("Do you want to replace it with the one you are saving?"));
 733
 734         gtk_dialog_add_button (GTK_DIALOG (msgbox),
 735                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
 736
 737         gtk_dialog_add_button (GTK_DIALOG (msgbox),
 738                                _("_Replace"), GTK_RESPONSE_YES);
 739
 740         gtk_dialog_set_default_response (GTK_DIALOG (msgbox),
 741                                          GTK_RESPONSE_CANCEL);
 742
 743         obj = gtk_widget_get_accessible (msgbox);
 744
 745         if (GTK_IS_ACCESSIBLE (obj))
 746                 atk_object_set_name (obj, _("Question"));
 747
 748         ret = gtk_dialog_run (GTK_DIALOG (msgbox));
 749         gtk_widget_destroy (msgbox);
 750
 751         return (ret == GTK_RESPONSE_YES);
 752 }
 753 */
 754
 755 static void
 756 save_error_dialog (GtkWindow *window, const gchar *file_name)
 757 {
 758         GtkWidget *error_dialog;
 759
 760         error_dialog = gtk_message_dialog_new (
 761                 window,
 762                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
 763                 GTK_MESSAGE_ERROR,
 764                 GTK_BUTTONS_CLOSE,
 765                 _("The file could not be saved as \"%s\"."),
 766                 file_name);
 767
 768         /* Easy way to make the text bold while keeping the string
 769          * above free from pango markup (FIXME ?) */
 770         gtk_message_dialog_format_secondary_text (
 771                 GTK_MESSAGE_DIALOG (error_dialog), " ");
 772
 773         gtk_dialog_run (GTK_DIALOG (error_dialog));
 774         gtk_widget_destroy (error_dialog);
 775 }
 776
 777 static void
 778 ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window)
 779 {
 780         GtkWidget *fc;
 781         GtkFileFilter *pdf_filter, *all_filter;
 782         gchar *uri = NULL;
 783
 784         fc = gtk_file_chooser_dialog_new (
 785                 _("Save a Copy"),
 786                 NULL, GTK_FILE_CHOOSER_ACTION_SAVE,
 787                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 788                 GTK_STOCK_SAVE, GTK_RESPONSE_OK,
 789                 NULL);
 790         gtk_window_set_modal (GTK_WINDOW (fc), TRUE);
 791
 792         pdf_filter = gtk_file_filter_new ();
 793         gtk_file_filter_set_name (pdf_filter, _("PDF Documents"));
 794         gtk_file_filter_add_mime_type (pdf_filter, "application/pdf");
 795         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
 796
 797         all_filter = gtk_file_filter_new ();
 798         gtk_file_filter_set_name (all_filter, _("All Files"));
 799         gtk_file_filter_add_pattern (all_filter, "*");
 800         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), all_filter);
 801         gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
 802
 803         gtk_dialog_set_default_response (GTK_DIALOG (fc), GTK_RESPONSE_OK);
 804
 805         gtk_widget_show (fc);
 806
 807         while (gtk_dialog_run (GTK_DIALOG (fc)) == GTK_RESPONSE_OK) {
 808                 uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (fc));
 809
 810 /* FIXME
 811                 if (g_file_test (uri, G_FILE_TEST_EXISTS) &&
 812                     !overwrite_existing_file (GTK_WINDOW (fc), uri))
 813                                 continue;
 814 */
 815
 816                 if (ev_document_save (ev_window->priv->document, uri, NULL))
 817                         break;
 818                 else
 819                         save_error_dialog (GTK_WINDOW (fc), uri);
 820         }
 821         gtk_widget_destroy (fc);
 822 }
 823
 824 static gboolean
 825 using_postscript_printer (GnomePrintConfig *config)
 826 {
 827         const guchar *driver;
 828         const guchar *transport;
 829
 830         driver = gnome_print_config_get (
 831                 config, (const guchar *)"Settings.Engine.Backend.Driver");
 832
 833         transport = gnome_print_config_get (
 834                 config, (const guchar *)"Settings.Transport.Backend");
 835
 836         if (driver) {
 837                 if (!strcmp ((const gchar *)driver, "gnome-print-ps"))
 838                         return TRUE;
 839                 else
 840                         return FALSE;
 841         } else  if (transport) {
 842                 if (!strcmp ((const gchar *)transport, "CUPS"))
 843                         return TRUE;
 844         }
 845
 846         return FALSE;
 847 }
 848
 849 static void
 850 ev_window_print (EvWindow *ev_window)
 851 {
 852         GnomePrintConfig *config;
 853         GnomePrintJob *job;
 854         GtkWidget *print_dialog;
 855         EvPrintJob *print_job = NULL;
 856
 857         g_return_if_fail (EV_IS_WINDOW (ev_window));
 858         g_return_if_fail (ev_window->priv->document != NULL);
 859
 860         config = gnome_print_config_default ();
 861         job = gnome_print_job_new (config);
 862
 863         print_dialog = gnome_print_dialog_new (job, _("Print"),
 864                                                (GNOME_PRINT_DIALOG_RANGE |
 865                                                 GNOME_PRINT_DIALOG_COPIES));
 866         gtk_dialog_set_response_sensitive (GTK_DIALOG (print_dialog),
 867                                            GNOME_PRINT_DIALOG_RESPONSE_PREVIEW,
 868                                            FALSE);
 869
 870         while (TRUE) {
 871                 int response;
 872                 response = gtk_dialog_run (GTK_DIALOG (print_dialog));
 873
 874                 if (response != GNOME_PRINT_DIALOG_RESPONSE_PRINT)
 875                         break;
 876
 877                 /* FIXME: Change this when we have the first backend
 878                  * that can print more than postscript
 879                  */
 880                 if (!using_postscript_printer (config)) {
 881                         GtkWidget *dialog;
 882
 883                         dialog = gtk_message_dialog_new (
 884                                 GTK_WINDOW (print_dialog), GTK_DIALOG_MODAL,
 885                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
 886                                 _("Printing is not supported on this printer."));
 887                         gtk_message_dialog_format_secondary_text (
 888                                 GTK_MESSAGE_DIALOG (dialog),
 889                                 _("You were trying to print to a printer using the \"%s\" driver. This program requires a PostScript printer driver."),
 890                                 gnome_print_config_get (
 891                                         config, "Settings.Engine.Backend.Driver"));
 892                         gtk_dialog_run (GTK_DIALOG (dialog));
 893                         gtk_widget_destroy (dialog);
 894
 895                         continue;
 896                 }
 897
 898                 print_job = g_object_new (EV_TYPE_PRINT_JOB,
 899                                           "gnome_print_job", job,
 900                                           "document", ev_window->priv->document,
 901                                           "print_dialog", print_dialog,
 902                                           NULL);
 903                 break;
 904         }
 905
 906         gtk_widget_destroy (print_dialog);
 907
 908         if (print_job != NULL) {
 909                 ev_print_job_print (print_job, GTK_WINDOW (ev_window));
 910                 g_object_unref (print_job);
 911         }
 912 }
 913
 914 static void
 915 ev_window_cmd_file_print (GtkAction *action, EvWindow *ev_window)
 916 {
 917         ev_window_print (ev_window);
 918 }
 919
 920 static void
 921 ev_window_cmd_file_close_window (GtkAction *action, EvWindow *ev_window)
 922 {
 923         g_return_if_fail (EV_IS_WINDOW (ev_window));
 924
 925         gtk_widget_destroy (GTK_WIDGET (ev_window));
 926 }
 927
 928 static void
 929 find_not_supported_dialog (EvWindow   *ev_window)
 930 {
 931         GtkWidget *dialog;
 932
 933         /* If you change this so it isn't modal, be sure you don't
 934          * allow multiple copies of the dialog...
 935          */
 936
 937         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
 938                                          GTK_DIALOG_DESTROY_WITH_PARENT,
 939                                          GTK_MESSAGE_ERROR,
 940                                          GTK_BUTTONS_CLOSE,
 941                                          _("The \"Find\" feature will not work with this document"));
 942         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 943                                                   _("Searching for text is only supported for PDF documents."));
 944         gtk_dialog_run (GTK_DIALOG (dialog));
 945         gtk_widget_destroy (dialog);
 946 }
 947
 948 static void
 949 ev_window_cmd_edit_select_all (GtkAction *action, EvWindow *ev_window)
 950 {
 951         g_return_if_fail (EV_IS_WINDOW (ev_window));
 952
 953         ev_view_select_all (EV_VIEW (ev_window->priv->view));
 954 }
 955
 956 static void
 957 ev_window_cmd_edit_find (GtkAction *action, EvWindow *ev_window)
 958 {
 959         g_return_if_fail (EV_IS_WINDOW (ev_window));
 960
 961         if (ev_window->priv->document == NULL) {
 962                 g_printerr ("We should have set the Find menu item insensitive since there's no document\n");
 963         } else if (!EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
 964                 find_not_supported_dialog (ev_window);
 965         } else {
 966                 update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, TRUE);
 967
 968                 egg_find_bar_grab_focus (EGG_FIND_BAR (ev_window->priv->find_bar));
 969         }
 970 }
 971
 972 static void
 973 ev_window_cmd_edit_copy (GtkAction *action, EvWindow *ev_window)
 974 {
 975         g_return_if_fail (EV_IS_WINDOW (ev_window));
 976
 977         ev_view_copy (EV_VIEW (ev_window->priv->view));
 978 }
 979
 980 static void
 981 ev_window_update_fullscreen_popup (EvWindow *window)
 982 {
 983         GtkWidget *popup = window->priv->fullscreen_popup;
 984         int popup_width, popup_height;
 985         GdkRectangle screen_rect;
 986         gboolean toolbar;
 987
 988         g_return_if_fail (popup != NULL);
 989
 990         toolbar = (window->priv->chrome & EV_CHROME_TOOLBAR) != 0;
 991         popup_width = popup->requisition.width;
 992         popup_height = popup->requisition.height;
 993
 994         /* FIXME multihead */
 995         gdk_screen_get_monitor_geometry (gdk_screen_get_default (),
 996                         gdk_screen_get_monitor_at_window
 997                         (gdk_screen_get_default (),
 998                          GTK_WIDGET (window)->window),
 999                          &screen_rect);
1000         if (toolbar) {
1001                 gtk_widget_set_size_request (popup,
1002                                              screen_rect.width,
1003                                              -1);
1004                 gtk_window_move (GTK_WINDOW (popup),
1005                                  screen_rect.x,
1006                                  screen_rect.y);
1007
1008         } else {
1009                 if (gtk_widget_get_direction (popup) == GTK_TEXT_DIR_RTL)
1010                 {
1011                         gtk_window_move (GTK_WINDOW (popup),
1012                                          screen_rect.x,
1013                                          screen_rect.y);
1014                 } else {
1015                         gtk_window_move (GTK_WINDOW (popup),
1016                                          screen_rect.x + screen_rect.width - popup_width,
1017                                          screen_rect.y);
1018                 }
1019         }
1020 }
1021
1022 static void
1023 screen_size_changed_cb (GdkScreen *screen,
1024                         EvWindow *window)
1025 {
1026         ev_window_update_fullscreen_popup (window);
1027 }
1028
1029 static void
1030 destroy_fullscreen_popup (EvWindow *window)
1031 {
1032         if (window->priv->fullscreen_popup != NULL)
1033         {
1034                 /* FIXME multihead */
1035                 g_signal_handlers_disconnect_by_func
1036                         (gdk_screen_get_default (),
1037                          G_CALLBACK (screen_size_changed_cb), window);
1038
1039                 gtk_widget_destroy (window->priv->fullscreen_popup);
1040                 window->priv->fullscreen_popup = NULL;
1041         }
1042 }
1043
1044 static void
1045 exit_fullscreen_button_clicked_cb (GtkWidget *button, EvWindow *window)
1046 {
1047         GtkAction *action;
1048
1049         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1050         g_return_if_fail (action != NULL);
1051
1052         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
1053 }
1054
1055 static void
1056 fullscreen_popup_size_request_cb (GtkWidget *popup, GtkRequisition *req, EvWindow *window)
1057 {
1058         ev_window_update_fullscreen_popup (window);
1059 }
1060
1061 static gboolean
1062 fullscreen_timeout_cb (gpointer data)
1063 {
1064         EvWindow *window = EV_WINDOW (data);
1065
1066         g_object_set (window->priv->fullscreen_popup, "visible", FALSE, NULL);
1067         ev_view_hide_cursor (EV_VIEW (window->priv->view));
1068         window->priv->fullscreen_timeout_source = NULL;
1069
1070         return FALSE;
1071 }
1072
1073 static void
1074 fullscreen_set_timeout (EvWindow *window)
1075 {
1076         GSource *source;
1077
1078         if (window->priv->fullscreen_timeout_source != NULL)
1079                 g_source_destroy (window->priv->fullscreen_timeout_source);
1080
1081         source = g_timeout_source_new (1000);
1082         g_source_set_callback (source, fullscreen_timeout_cb, window, NULL);
1083         g_source_attach (source, NULL);
1084         window->priv->fullscreen_timeout_source = source;
1085 }
1086
1087 static void
1088 fullscreen_clear_timeout (EvWindow *window)
1089 {
1090         if (window->priv->fullscreen_timeout_source != NULL)
1091                 g_source_destroy (window->priv->fullscreen_timeout_source);
1092
1093         window->priv->fullscreen_timeout_source = NULL;
1094         ev_view_show_cursor (EV_VIEW (window->priv->view));
1095 }
1096
1097 static gboolean
1098 fullscreen_motion_notify_cb (GtkWidget *widget,
1099                              GdkEventMotion *event,
1100                              gpointer user_data)
1101 {
1102         EvWindow *window = EV_WINDOW (user_data);
1103
1104         if (!GTK_WIDGET_VISIBLE (window->priv->fullscreen_popup)) {
1105                 g_object_set (window->priv->fullscreen_popup, "visible", TRUE, NULL);
1106                 ev_view_show_cursor (EV_VIEW (window->priv->view));
1107         }
1108
1109         fullscreen_set_timeout (window);
1110
1111         return FALSE;
1112 }
1113
1114 static gboolean
1115 fullscreen_leave_notify_cb (GtkWidget *widget,
1116                             GdkEventCrossing *event,
1117                             gpointer user_data)
1118 {
1119         EvWindow *window = EV_WINDOW (user_data);
1120
1121         fullscreen_clear_timeout (window);
1122
1123         return FALSE;
1124 }
1125
1126 static GtkWidget *
1127 ev_window_get_exit_fullscreen_button (EvWindow *window)
1128 {
1129         GtkWidget *button, *icon, *label, *hbox;
1130
1131         button = gtk_button_new ();
1132         g_signal_connect (button, "clicked",
1133                           G_CALLBACK (exit_fullscreen_button_clicked_cb),
1134                           window);
1135         gtk_widget_show (button);
1136
1137         hbox = gtk_hbox_new (FALSE, 2);
1138         gtk_widget_show (hbox);
1139         gtk_container_add (GTK_CONTAINER (button), hbox);
1140
1141         icon = gtk_image_new_from_stock (EV_STOCK_LEAVE_FULLSCREEN, GTK_ICON_SIZE_BUTTON);
1142         gtk_widget_show (icon);
1143         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
1144
1145         label = gtk_label_new (_("Leave Fullscreen"));
1146         gtk_widget_show (label);
1147         gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
1148
1149         return button;
1150 }
1151
1152 static GtkWidget *
1153 ev_window_create_fullscreen_popup (EvWindow *window)
1154 {
1155         GtkWidget *popup;
1156         GtkWidget *hbox;
1157         GtkWidget *button;
1158
1159         popup = gtk_window_new (GTK_WINDOW_POPUP);
1160         hbox = gtk_hbox_new (FALSE, 0);
1161         button = ev_window_get_exit_fullscreen_button (window);
1162
1163         gtk_container_add (GTK_CONTAINER (popup), hbox);
1164         gtk_box_pack_start (GTK_BOX (hbox), window->priv->fullscreen_toolbar,
1165                             TRUE, TRUE, 0);
1166         gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
1167
1168         gtk_widget_show (button);
1169         gtk_widget_show (hbox);
1170
1171         gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
1172
1173         /* FIXME multihead */
1174         g_signal_connect (gdk_screen_get_default (), "size-changed",
1175                           G_CALLBACK (screen_size_changed_cb), window);
1176         g_signal_connect (popup, "size_request",
1177                           G_CALLBACK (fullscreen_popup_size_request_cb), window);
1178
1179         return popup;
1180 }
1181
1182 static void
1183 ev_window_fullscreen (EvWindow *window)
1184 {
1185         window->priv->fullscreen_mode = TRUE;
1186
1187         if (window->priv->fullscreen_popup == NULL)
1188                 window->priv->fullscreen_popup
1189                         = ev_window_create_fullscreen_popup (window);
1190         update_chrome_visibility (window);
1191
1192         g_object_set (G_OBJECT (window->priv->scrolled_window),
1193                       "shadow-type", GTK_SHADOW_NONE,
1194                       NULL);
1195
1196         g_signal_connect (window->priv->view,
1197                           "motion-notify-event",
1198                           G_CALLBACK (fullscreen_motion_notify_cb),
1199                           window);
1200         g_signal_connect (window->priv->view,
1201                           "leave-notify-event",
1202                           G_CALLBACK (fullscreen_leave_notify_cb),
1203                           window);
1204         fullscreen_set_timeout (window);
1205
1206         gtk_widget_grab_focus (window->priv->view);
1207
1208         ev_window_update_fullscreen_popup (window);
1209 }
1210
1211 static void
1212 ev_window_unfullscreen (EvWindow *window)
1213 {
1214         window->priv->fullscreen_mode = FALSE;
1215
1216         g_object_set (G_OBJECT (window->priv->scrolled_window),
1217                       "shadow-type", GTK_SHADOW_IN,
1218                       NULL);
1219
1220         fullscreen_clear_timeout (window);
1221
1222         g_signal_handlers_disconnect_by_func (window->priv->view,
1223                                               (gpointer) fullscreen_motion_notify_cb,
1224                                               window);
1225
1226 //      destroy_fullscreen_popup (window);
1227
1228         update_chrome_visibility (window);
1229 }
1230
1231 static void
1232 ev_window_cmd_view_fullscreen (GtkAction *action, EvWindow *ev_window)
1233 {
1234         gboolean fullscreen;
1235
1236         g_return_if_fail (EV_IS_WINDOW (ev_window));
1237
1238         fullscreen = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1239
1240         if (fullscreen) {
1241                 gtk_window_fullscreen (GTK_WINDOW (ev_window));
1242         } else {
1243                 gtk_window_unfullscreen (GTK_WINDOW (ev_window));
1244         }
1245 }
1246
1247 static gboolean
1248 ev_window_state_event_cb (GtkWidget *widget, GdkEventWindowState *event, EvWindow *window)
1249 {
1250         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN)
1251         {
1252                 GtkActionGroup *action_group;
1253                 GtkAction *action;
1254                 gboolean fullscreen;
1255
1256                 fullscreen = event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN;
1257
1258                 if (fullscreen)
1259                 {
1260                         ev_window_fullscreen (window);
1261                 }
1262                 else
1263                 {
1264                         ev_window_unfullscreen (window);
1265                 }
1266
1267                 action_group = window->priv->action_group;
1268
1269                 action = gtk_action_group_get_action (action_group, "ViewFullscreen");
1270                 g_signal_handlers_block_by_func
1271                         (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1272                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), fullscreen);
1273                 g_signal_handlers_unblock_by_func
1274                         (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1275
1276         }
1277
1278         return FALSE;
1279 }
1280
1281 static gboolean
1282 ev_window_focus_in_event (GtkWidget *widget, GdkEventFocus *event)
1283 {
1284         EvWindow *window = EV_WINDOW (widget);
1285         EvWindowPrivate *priv = window->priv;
1286
1287         if (priv->fullscreen_mode)
1288         {
1289                 gtk_widget_show (priv->fullscreen_popup);
1290         }
1291
1292         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_in_event (widget, event);
1293 }
1294
1295 static gboolean
1296 ev_window_focus_out_event (GtkWidget *widget, GdkEventFocus *event)
1297 {
1298         EvWindow *window = EV_WINDOW (widget);
1299         EvWindowPrivate *priv = window->priv;
1300
1301         if (priv->fullscreen_mode)
1302         {
1303                 gtk_widget_hide (priv->fullscreen_popup);
1304         }
1305
1306         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_out_event (widget, event);
1307 }
1308
1309 static void
1310 ev_window_set_page_mode (EvWindow         *window,
1311                          EvWindowPageMode  page_mode)
1312 {
1313         GtkWidget *child = NULL;
1314         GtkWidget *real_child;
1315
1316         if (window->priv->page_mode == page_mode)
1317                 return;
1318
1319         window->priv->page_mode = page_mode;
1320
1321         switch (page_mode) {
1322         case PAGE_MODE_SINGLE_PAGE:
1323                 child = window->priv->view;
1324                 break;
1325         case PAGE_MODE_PASSWORD:
1326                 child = window->priv->password_view;
1327                 break;
1328         case PAGE_MODE_CONTINUOUS_PAGE:
1329                 child = window->priv->page_view;
1330                 break;
1331         default:
1332                 g_assert_not_reached ();
1333         }
1334
1335         real_child = gtk_bin_get_child (GTK_BIN (window->priv->scrolled_window));
1336         if (child != real_child) {
1337                 gtk_container_remove (GTK_CONTAINER (window->priv->scrolled_window),
1338                                       real_child);
1339                 gtk_container_add (GTK_CONTAINER (window->priv->scrolled_window),
1340                                    child);
1341         }
1342         update_action_sensitivity (window);
1343 }
1344
1345 static void
1346 ev_window_cmd_view_zoom_in (GtkAction *action, EvWindow *ev_window)
1347 {
1348         g_return_if_fail (EV_IS_WINDOW (ev_window));
1349
1350         ev_window_set_sizing_mode (ev_window, EV_SIZING_FREE);
1351
1352         ev_view_zoom_in (EV_VIEW (ev_window->priv->view));
1353 }
1354
1355 static void
1356 ev_window_cmd_view_zoom_out (GtkAction *action, EvWindow *ev_window)
1357 {
1358         g_return_if_fail (EV_IS_WINDOW (ev_window));
1359
1360         ev_window_set_sizing_mode (ev_window, EV_SIZING_FREE);
1361
1362         ev_view_zoom_out (EV_VIEW (ev_window->priv->view));
1363 }
1364
1365 static void
1366 ev_window_cmd_view_normal_size (GtkAction *action, EvWindow *ev_window)
1367 {
1368         g_return_if_fail (EV_IS_WINDOW (ev_window));
1369
1370         ev_view_normal_size (EV_VIEW (ev_window->priv->view));
1371 }
1372
1373 static void
1374 ev_window_cmd_view_best_fit (GtkAction *action, EvWindow *ev_window)
1375 {
1376         EvWindowPrivate *priv = ev_window->priv;
1377         GtkWidget *button;
1378
1379         g_return_if_fail (EV_IS_WINDOW (ev_window));
1380
1381         button = gtk_ui_manager_get_widget (priv->ui_manager, "/ToolBar/ViewBestFit");
1382         if (! gtk_toggle_tool_button_get_active (GTK_TOGGLE_TOOL_BUTTON (button)))
1383                 return;
1384
1385         ev_window_set_sizing_mode (ev_window, EV_SIZING_BEST_FIT);
1386 }
1387
1388 static void
1389 ev_window_cmd_view_page_width (GtkAction *action, EvWindow *ev_window)
1390 {
1391         EvWindowPrivate *priv = ev_window->priv;
1392         GtkWidget *button;
1393         int width, height;
1394         GtkRequisition vsb_requisition;
1395         int scrollbar_spacing;
1396
1397         g_return_if_fail (EV_IS_WINDOW (ev_window));
1398
1399         button = gtk_ui_manager_get_widget (priv->ui_manager, "/ToolBar/ViewPageWidth");
1400         if (! gtk_toggle_tool_button_get_active (GTK_TOGGLE_TOOL_BUTTON (button)))
1401                 return;
1402
1403
1404         width = priv->scrolled_window->allocation.width;
1405         height = priv->scrolled_window->allocation.height;
1406
1407         /* the scrolled window has a GTK_SHADOW_IN */
1408         width -= 2 * priv->view->style->xthickness;
1409         height -= 2 * priv->view->style->ythickness;
1410
1411         gtk_widget_size_request (
1412                 GTK_SCROLLED_WINDOW (priv->scrolled_window)->vscrollbar,
1413                 &vsb_requisition);
1414         gtk_widget_style_get (priv->scrolled_window,
1415                               "scrollbar_spacing", &scrollbar_spacing,
1416                               NULL);
1417
1418         ev_window_set_sizing_mode (ev_window, EV_SIZING_FIT_WIDTH);
1419
1420         ev_view_fit_width (EV_VIEW (ev_window->priv->view),
1421                            width, height,
1422                            vsb_requisition.width + scrollbar_spacing);
1423 }
1424
1425 static void
1426 ev_window_cmd_go_previous_page (GtkAction *action, EvWindow *ev_window)
1427 {
1428         g_return_if_fail (EV_IS_WINDOW (ev_window));
1429
1430         ev_view_set_page (EV_VIEW (ev_window->priv->view),
1431                           ev_view_get_page (EV_VIEW (ev_window->priv->view)) - 1);
1432 }
1433
1434 static void
1435 ev_window_cmd_go_next_page (GtkAction *action, EvWindow *ev_window)
1436 {
1437         g_return_if_fail (EV_IS_WINDOW (ev_window));
1438
1439         ev_view_set_page (EV_VIEW (ev_window->priv->view),
1440                           ev_view_get_page (EV_VIEW (ev_window->priv->view)) + 1);
1441 }
1442
1443 static void
1444 ev_window_cmd_go_first_page (GtkAction *action, EvWindow *ev_window)
1445 {
1446         g_return_if_fail (EV_IS_WINDOW (ev_window));
1447
1448         ev_view_set_page (EV_VIEW (ev_window->priv->view), 1);
1449 }
1450
1451 static void
1452 ev_window_cmd_go_last_page (GtkAction *action, EvWindow *ev_window)
1453 {
1454         g_return_if_fail (EV_IS_WINDOW (ev_window));
1455
1456         ev_view_set_page (EV_VIEW (ev_window->priv->view), G_MAXINT);
1457 }
1458
1459 static void
1460 ev_window_cmd_help_contents (GtkAction *action, EvWindow *ev_window)
1461 {
1462         g_return_if_fail (EV_IS_WINDOW (ev_window));
1463
1464         /* FIXME */
1465 }
1466
1467 static void
1468 ev_window_cmd_leave_fullscreen (GtkAction *action, EvWindow *window)
1469 {
1470         gtk_window_unfullscreen (GTK_WINDOW (window));
1471 }
1472
1473 static void
1474 size_allocate_cb (GtkWidget     *scrolled_window,
1475                   GtkAllocation *allocation,
1476                   EvWindow      *ev_window)
1477 {
1478         int width, height;
1479         GtkRequisition vsb_requisition;
1480         int scrollbar_spacing;
1481
1482         width = ev_window->priv->scrolled_window->allocation.width;
1483         height = ev_window->priv->scrolled_window->allocation.height;
1484
1485         /* the scrolled window has a GTK_SHADOW_IN */
1486         width -= 2 * ev_window->priv->view->style->xthickness;
1487         height -= 2 * ev_window->priv->view->style->ythickness;
1488
1489         if (ev_window->priv->sizing_mode == EV_SIZING_BEST_FIT) {
1490                 ev_view_best_fit (EV_VIEW (ev_window->priv->view),
1491                                   MAX (1, width), MAX (1, height));
1492         } else if (ev_window->priv->sizing_mode == EV_SIZING_FIT_WIDTH) {
1493                 gtk_widget_size_request (GTK_SCROLLED_WINDOW (ev_window->priv->scrolled_window)->vscrollbar,
1494                                          &vsb_requisition);
1495                 gtk_widget_style_get (ev_window->priv->scrolled_window,
1496                                       "scrollbar_spacing", &scrollbar_spacing,
1497                                       NULL);
1498                 ev_view_fit_width (EV_VIEW (ev_window->priv->view),
1499                                    width, height,
1500                                    vsb_requisition.width + scrollbar_spacing);
1501         }
1502 }
1503
1504 static void
1505 ev_window_set_sizing_mode (EvWindow     *ev_window,
1506                            EvSizingMode  sizing_mode)
1507 {
1508         GtkWidget *scrolled_window;
1509
1510         if (ev_window->priv->sizing_mode == sizing_mode)
1511                 return;
1512
1513         scrolled_window = ev_window->priv->scrolled_window;
1514         ev_window->priv->sizing_mode = sizing_mode;
1515
1516         g_signal_handlers_disconnect_by_func (scrolled_window, size_allocate_cb, ev_window);
1517
1518         switch (sizing_mode) {
1519         case EV_SIZING_BEST_FIT:
1520                 g_object_set (G_OBJECT (scrolled_window),
1521                               "hscrollbar-policy", GTK_POLICY_NEVER,
1522                               "vscrollbar-policy", GTK_POLICY_NEVER,
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_FIT_WIDTH:
1529                 g_object_set (G_OBJECT (scrolled_window),
1530                               "hscrollbar-policy", GTK_POLICY_NEVER,
1531                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1532                               NULL);
1533                 g_signal_connect (scrolled_window, "size-allocate",
1534                                   G_CALLBACK (size_allocate_cb),
1535                                   ev_window);
1536                 break;
1537         case EV_SIZING_FREE:
1538                 g_object_set (G_OBJECT (scrolled_window),
1539                               "hscrollbar-policy", GTK_POLICY_AUTOMATIC,
1540                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1541                               NULL);
1542                 break;
1543         }
1544
1545         ev_view_set_mode (EV_VIEW (ev_window->priv->view), sizing_mode);
1546         update_sizing_buttons (ev_window);
1547 }
1548
1549 static void
1550 ev_window_cmd_help_about (GtkAction *action, EvWindow *ev_window)
1551 {
1552         const char *authors[] = {
1553                 N_("Many..."),
1554                 NULL
1555         };
1556
1557         const char *documenters[] = {
1558                 N_("Not so many..."),
1559                 NULL
1560         };
1561
1562         const char *license[] = {
1563                 N_("Evince is free software; you can redistribute it and/or modify\n"
1564                    "it under the terms of the GNU General Public License as published by\n"
1565                    "the Free Software Foundation; either version 2 of the License, or\n"
1566                    "(at your option) any later version.\n"),
1567                 N_("Evince is distributed in the hope that it will be useful,\n"
1568                    "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
1569                    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
1570                    "GNU General Public License for more details.\n"),
1571                 N_("You should have received a copy of the GNU General Public License\n"
1572                    "along with Evince; if not, write to the Free Software Foundation, Inc.,\n"
1573                    "59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n")
1574         };
1575
1576         char *license_trans;
1577
1578 #ifdef ENABLE_NLS
1579         const char **p;
1580
1581         for (p = authors; *p; ++p)
1582                 *p = _(*p);
1583
1584         for (p = documenters; *p; ++p)
1585                 *p = _(*p);
1586 #endif
1587
1588         license_trans = g_strconcat (_(license[0]), "\n", _(license[1]), "\n",
1589                                      _(license[2]), "\n", NULL);
1590
1591         gtk_show_about_dialog (
1592                 GTK_WINDOW (ev_window),
1593                 "name", _("Evince"),
1594                 "version", VERSION,
1595                 "copyright",
1596                 _("\xc2\xa9 1996-2004 The Evince authors"),
1597                 "license", license_trans,
1598                 "website", "http://www.gnome.org/projects/evince",
1599                 "comments", _("PostScript and PDF File Viewer."),
1600                 "authors", authors,
1601                 "documenters", documenters,
1602                 "translator-credits", _("translator-credits"),
1603                 NULL);
1604
1605         g_free (license_trans);
1606 }
1607
1608 static void
1609 ev_window_view_toolbar_cb (GtkAction *action, EvWindow *ev_window)
1610 {
1611         update_chrome_flag (ev_window, EV_CHROME_TOOLBAR,
1612                             GCONF_CHROME_TOOLBAR,
1613                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
1614 }
1615
1616 static void
1617 ev_window_view_statusbar_cb (GtkAction *action, EvWindow *ev_window)
1618 {
1619         update_chrome_flag (ev_window, EV_CHROME_STATUSBAR,
1620                             GCONF_CHROME_STATUSBAR,
1621                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
1622 }
1623
1624 static void
1625 ev_window_view_sidebar_cb (GtkAction *action, EvWindow *ev_window)
1626 {
1627         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
1628                             GCONF_CHROME_SIDEBAR,
1629                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
1630 }
1631
1632 static void
1633 ev_window_sidebar_visibility_changed_cb (EvSidebar *ev_sidebar, GParamSpec *pspec,
1634                                          EvWindow   *ev_window)
1635 {
1636         GtkAction *action;
1637         gboolean visible;
1638
1639         visible = GTK_WIDGET_VISIBLE (ev_sidebar);
1640
1641         /* In fullscreen mode the sidebar is not visible,
1642          * but we don't want to update the chrome
1643          */
1644         if (ev_window->priv->fullscreen_mode)
1645                 return;
1646
1647         action = gtk_action_group_get_action (ev_window->priv->action_group, "ViewSidebar");
1648
1649         g_signal_handlers_block_by_func
1650                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
1651         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), visible);
1652         g_signal_handlers_unblock_by_func
1653                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
1654
1655         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
1656                             GCONF_CHROME_SIDEBAR, visible);
1657 }
1658
1659 static void
1660 menu_item_select_cb (GtkMenuItem *proxy, EvWindow *ev_window)
1661 {
1662         GtkAction *action;
1663         char *message;
1664
1665         action = g_object_get_data (G_OBJECT (proxy), "gtk-action");
1666         g_return_if_fail (action != NULL);
1667
1668         g_object_get (G_OBJECT (action), "tooltip", &message, NULL);
1669         if (message) {
1670                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
1671                                     ev_window->priv->help_message_cid, message);
1672                 g_free (message);
1673         }
1674 }
1675
1676 static void
1677 menu_item_deselect_cb (GtkMenuItem *proxy, EvWindow *ev_window)
1678 {
1679         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
1680                            ev_window->priv->help_message_cid);
1681 }
1682
1683 static void
1684 connect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
1685                   GtkWidget *proxy, EvWindow *ev_window)
1686 {
1687         if (GTK_IS_MENU_ITEM (proxy)) {
1688                 g_signal_connect (proxy, "select",
1689                                   G_CALLBACK (menu_item_select_cb), ev_window);
1690                 g_signal_connect (proxy, "deselect",
1691                                   G_CALLBACK (menu_item_deselect_cb),
1692                                   ev_window);
1693         }
1694 }
1695
1696 static void
1697 disconnect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
1698                      GtkWidget *proxy, EvWindow *ev_window)
1699 {
1700         if (GTK_IS_MENU_ITEM (proxy)) {
1701                 g_signal_handlers_disconnect_by_func
1702                         (proxy, G_CALLBACK (menu_item_select_cb), ev_window);
1703                 g_signal_handlers_disconnect_by_func
1704                         (proxy, G_CALLBACK (menu_item_deselect_cb), ev_window);
1705         }
1706 }
1707
1708 static void
1709 update_current_page (EvWindow *ev_window,
1710                      EvView   *view)
1711 {
1712         int page;
1713         GtkAction *action;
1714         EvSidebarThumbnails *thumbs;
1715
1716         thumbs = EV_SIDEBAR_THUMBNAILS (ev_window->priv->thumbs_sidebar);
1717         ev_sidebar_thumbnails_select_page (thumbs, ev_view_get_page (view));
1718
1719         action = gtk_action_group_get_action
1720                 (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
1721
1722         page = ev_view_get_page (EV_VIEW (ev_window->priv->view));
1723         ev_page_action_set_current_page (EV_PAGE_ACTION (action), page);
1724 }
1725
1726 static void
1727 view_page_changed_cb (EvView   *view,
1728                       EvWindow *ev_window)
1729 {
1730         update_current_page (ev_window, view);
1731         update_action_sensitivity (ev_window);
1732 }
1733
1734 static void
1735 view_status_changed_cb (EvView     *view,
1736                         GParamSpec *pspec,
1737                         EvWindow   *ev_window)
1738 {
1739         const char *message;
1740
1741         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
1742                            ev_window->priv->view_message_cid);
1743
1744         message = ev_view_get_status (view);
1745         if (message) {
1746                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
1747                                     ev_window->priv->view_message_cid, message);
1748         }
1749 }
1750
1751 static void
1752 view_find_status_changed_cb (EvView     *view,
1753                              GParamSpec *pspec,
1754                              EvWindow   *ev_window)
1755 {
1756         const char *text;
1757
1758         text = ev_view_get_find_status (view);
1759         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
1760                                       text);
1761 }
1762
1763 static void
1764 find_bar_previous_cb (EggFindBar *find_bar,
1765                       EvWindow   *ev_window)
1766 {
1767         ev_view_find_previous (EV_VIEW (ev_window->priv->view));
1768 }
1769
1770 static void
1771 find_bar_next_cb (EggFindBar *find_bar,
1772                   EvWindow   *ev_window)
1773 {
1774         ev_view_find_next (EV_VIEW (ev_window->priv->view));
1775 }
1776
1777 static void
1778 find_bar_close_cb (EggFindBar *find_bar,
1779                    EvWindow   *ev_window)
1780 {
1781         update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, FALSE);
1782 }
1783
1784 static void
1785 ev_window_page_mode_cb (GtkRadioAction *action,
1786                         GtkRadioAction *activated_action,
1787                         EvWindow       *window)
1788 {
1789         int mode;
1790
1791         mode = gtk_radio_action_get_current_value (action);
1792
1793         g_assert (mode == PAGE_MODE_CONTINUOUS_PAGE ||
1794                   mode == PAGE_MODE_SINGLE_PAGE);
1795
1796         ev_window_set_page_mode (window, (EvWindowPageMode) mode);
1797 }
1798
1799 static void
1800 find_bar_search_changed_cb (EggFindBar *find_bar,
1801                             GParamSpec *param,
1802                             EvWindow   *ev_window)
1803 {
1804         gboolean case_sensitive;
1805         gboolean visible;
1806         const char *search_string;
1807
1808         g_return_if_fail (EV_IS_WINDOW (ev_window));
1809
1810         /* Either the string or case sensitivity could have changed,
1811          * we connect this callback to both. We also connect it
1812          * to ::visible so when the find bar is hidden, we should
1813          * pretend the search string is NULL/""
1814          */
1815
1816         case_sensitive = egg_find_bar_get_case_sensitive (find_bar);
1817         visible = GTK_WIDGET_VISIBLE (find_bar);
1818         search_string = egg_find_bar_get_search_string (find_bar);
1819
1820 #if 0
1821         g_printerr ("search for '%s'\n", search_string ? search_string : "(nil)");
1822 #endif
1823
1824         if (ev_window->priv->document &&
1825             EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
1826                 if (visible && search_string) {
1827                         ev_document_find_begin (EV_DOCUMENT_FIND (ev_window->priv->document), search_string, case_sensitive);
1828                 } else {
1829                         ev_document_find_cancel (EV_DOCUMENT_FIND (ev_window->priv->document));
1830                         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
1831                                                       NULL);
1832                         gtk_widget_queue_draw (GTK_WIDGET (ev_window->priv->view));
1833                 }
1834         }
1835 }
1836
1837 static void
1838 ev_window_dispose (GObject *object)
1839 {
1840         EvWindow *window = EV_WINDOW (object);
1841         EvWindowPrivate *priv = window->priv;
1842
1843         if (priv->ui_manager) {
1844                 g_object_unref (priv->ui_manager);
1845                 priv->ui_manager = NULL;
1846         }
1847
1848         if (priv->action_group) {
1849                 g_object_unref (priv->action_group);
1850                 priv->action_group = NULL;
1851         }
1852
1853         if (priv->document) {
1854                 g_object_unref (priv->document);
1855                 priv->document = NULL;
1856         }
1857
1858         if (priv->view) {
1859                 g_object_unref (priv->view);
1860                 priv->view = NULL;
1861         }
1862
1863         if (priv->page_view) {
1864                 g_object_unref (priv->page_view);
1865                 priv->page_view = NULL;
1866         }
1867
1868         if (priv->password_document) {
1869                 g_object_unref (priv->password_document);
1870                 priv->password_document = NULL;
1871         }
1872
1873         if (priv->password_uri) {
1874                 g_free (priv->password_uri);
1875                 priv->password_uri = NULL;
1876         }
1877
1878         destroy_fullscreen_popup (window);
1879
1880         G_OBJECT_CLASS (ev_window_parent_class)->dispose (object);
1881 }
1882
1883 static void
1884 ev_window_class_init (EvWindowClass *ev_window_class)
1885 {
1886         GObjectClass *g_object_class = G_OBJECT_CLASS (ev_window_class);
1887         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (ev_window_class);
1888
1889         g_object_class->dispose = ev_window_dispose;
1890
1891         widget_class->focus_in_event = ev_window_focus_in_event;
1892         widget_class->focus_out_event = ev_window_focus_out_event;
1893
1894         g_type_class_add_private (g_object_class, sizeof (EvWindowPrivate));
1895 }
1896
1897 /* Normal items */
1898 static GtkActionEntry entries[] = {
1899         { "File", NULL, N_("_File") },
1900         { "Edit", NULL, N_("_Edit") },
1901         { "View", NULL, N_("_View") },
1902         { "Go", NULL, N_("_Go") },
1903         { "Help", NULL, N_("_Help") },
1904
1905         /* File menu */
1906         { "FileOpen", GTK_STOCK_OPEN, NULL, "<control>O",
1907           N_("Open an existing document"),
1908           G_CALLBACK (ev_window_cmd_file_open) },
1909         { "FileSaveAs", GTK_STOCK_SAVE_AS, N_("_Save a Copy..."), NULL,
1910           N_("Save the current document with a new filename"),
1911           G_CALLBACK (ev_window_cmd_save_as) },
1912         { "FilePrint", GTK_STOCK_PRINT, N_("Print..."), "<control>P",
1913           N_("Print this document"),
1914           G_CALLBACK (ev_window_cmd_file_print) },
1915         { "FileCloseWindow", GTK_STOCK_CLOSE, NULL, "<control>W",
1916           N_("Close this window"),
1917           G_CALLBACK (ev_window_cmd_file_close_window) },
1918
1919         /* Edit menu */
1920         { "EditCopy", GTK_STOCK_COPY, NULL, "<control>C",
1921           N_("Copy text from the document"),
1922           G_CALLBACK (ev_window_cmd_edit_copy) },
1923         { "EditSelectAll", NULL, N_("Select _All"), "<control>A",
1924           N_("Select the entire page"),
1925           G_CALLBACK (ev_window_cmd_edit_select_all) },
1926         { "EditFind", GTK_STOCK_FIND, NULL, "<control>F",
1927           N_("Find a word or phrase in the document"),
1928           G_CALLBACK (ev_window_cmd_edit_find) },
1929
1930         /* View menu */
1931         { "ViewZoomIn", GTK_STOCK_ZOOM_IN, NULL, "<control>plus",
1932           N_("Enlarge the document"),
1933           G_CALLBACK (ev_window_cmd_view_zoom_in) },
1934         { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, NULL, "<control>minus",
1935           N_("Shrink the document"),
1936           G_CALLBACK (ev_window_cmd_view_zoom_out) },
1937         { "ViewNormalSize", GTK_STOCK_ZOOM_100, NULL, "<control>0",
1938           N_("Reset the zoom level to the default value"),
1939           G_CALLBACK (ev_window_cmd_view_normal_size) },
1940
1941         /* Go menu */
1942         { "GoPreviousPage", GTK_STOCK_GO_BACK, N_("_Previous Page"), "Page_Up",
1943           N_("Go to the previous page"),
1944           G_CALLBACK (ev_window_cmd_go_previous_page) },
1945         { "GoNextPage", GTK_STOCK_GO_FORWARD, N_("_Next Page"), "Page_Down",
1946           N_("Go to the next page"),
1947           G_CALLBACK (ev_window_cmd_go_next_page) },
1948         { "GoFirstPage", GTK_STOCK_GOTO_FIRST, N_("_First Page"), "<control>Home",
1949           N_("Go to the first page"),
1950           G_CALLBACK (ev_window_cmd_go_first_page) },
1951         { "GoLastPage", GTK_STOCK_GOTO_LAST, N_("_Last Page"), "<control>End",
1952           N_("Go to the last page"),
1953           G_CALLBACK (ev_window_cmd_go_last_page) },
1954
1955         /* Help menu */
1956         { "HelpContents", GTK_STOCK_HELP, N_("_Contents"), NULL,
1957           N_("Display help for the viewer application"),
1958           G_CALLBACK (ev_window_cmd_help_contents) },
1959
1960         { "HelpAbout", GTK_STOCK_ABOUT, N_("_About"), NULL,
1961           N_("Display credits for the document viewer creators"),
1962           G_CALLBACK (ev_window_cmd_help_about) },
1963
1964         /* Toolbar-only */
1965         { "LeaveFullscreen", EV_STOCK_LEAVE_FULLSCREEN, N_("Leave Fullscreen"), "Escape",
1966           N_("Leave fullscreen mode"),
1967           G_CALLBACK (ev_window_cmd_leave_fullscreen) }
1968 };
1969
1970 /* Toggle items */
1971 static GtkToggleActionEntry toggle_entries[] = {
1972         /* View Menu */
1973         { "ViewToolbar", NULL, N_("_Toolbar"), "<shift><control>T",
1974           N_("Show or hide the toolbar"),
1975           G_CALLBACK (ev_window_view_toolbar_cb), TRUE },
1976         { "ViewStatusbar", NULL, N_("_Statusbar"), NULL,
1977           N_("Show or hide the statusbar"),
1978           G_CALLBACK (ev_window_view_statusbar_cb), TRUE },
1979         { "ViewSidebar", NULL, N_("Side _pane"), "F9",
1980           N_("Show or hide the side pane"),
1981           G_CALLBACK (ev_window_view_sidebar_cb), TRUE },
1982         { "ViewFullscreen", NULL, N_("_Fullscreen"), "F11",
1983           N_("Expand the window to fill the screen"),
1984           G_CALLBACK (ev_window_cmd_view_fullscreen) },
1985         { "ViewBestFit", EV_STOCK_ZOOM_PAGE, N_("_Best Fit"), NULL,
1986           N_("Make the current document fill the window"),
1987           G_CALLBACK (ev_window_cmd_view_best_fit) },
1988         { "ViewPageWidth", EV_STOCK_ZOOM_WIDTH, N_("Fit Page _Width"), NULL,
1989           N_("Make the current document fill the window width"),
1990           G_CALLBACK (ev_window_cmd_view_page_width) },
1991 };
1992
1993 static GtkRadioActionEntry page_view_entries[] = {
1994         { "SinglePage", GTK_STOCK_DND, N_("Single"), NULL,
1995           N_("Show the document one page at a time"),
1996           PAGE_MODE_SINGLE_PAGE },
1997         { "ContinuousPage", GTK_STOCK_DND_MULTIPLE, N_("Multi"), NULL,
1998           N_("Show the full document at once"),
1999           PAGE_MODE_CONTINUOUS_PAGE }
2000 };
2001
2002 static void
2003 goto_page_cb (GtkAction *action, int page_number, EvWindow *ev_window)
2004 {
2005         EvView *view = EV_VIEW (ev_window->priv->view);
2006
2007         if (ev_view_get_page (view) != page_number) {
2008                 ev_view_set_page (view, page_number);
2009         }
2010 }
2011
2012 static void
2013 drag_data_received_cb (GtkWidget *widget, GdkDragContext *context,
2014                        gint x, gint y, GtkSelectionData *selection_data,
2015                        guint info, guint time, gpointer gdata)
2016 {
2017         GList    *uri_list = NULL;
2018
2019         uri_list = gnome_vfs_uri_list_parse ((gchar *) selection_data->data);
2020
2021         if (uri_list) {
2022                 ev_window_open_uri_list (EV_WINDOW (widget), uri_list);
2023
2024                 gnome_vfs_uri_list_free (uri_list);
2025
2026                 gtk_drag_finish (context, TRUE, FALSE, time);
2027         }
2028 }
2029
2030 static void
2031 register_custom_actions (EvWindow *window, GtkActionGroup *group)
2032 {
2033         GtkAction *action;
2034
2035         action = g_object_new (EV_TYPE_PAGE_ACTION,
2036                                "name", PAGE_SELECTOR_ACTION,
2037                                "label", _("Page"),
2038                                "tooltip", _("Select Page"),
2039                                NULL);
2040         g_signal_connect (action, "goto_page",
2041                           G_CALLBACK (goto_page_cb), window);
2042         gtk_action_group_add_action (group, action);
2043         g_object_unref (action);
2044 }
2045
2046 static void
2047 set_action_properties (GtkActionGroup *action_group)
2048 {
2049         GtkAction *action;
2050
2051         action = gtk_action_group_get_action (action_group, "GoPreviousPage");
2052         /*translators: this is the label for toolbar button*/
2053         g_object_set (action, "short_label", _("Previous"), NULL);
2054         g_object_set (action, "is-important", TRUE, NULL);
2055         action = gtk_action_group_get_action (action_group, "GoNextPage");
2056         /*translators: this is the label for toolbar button*/
2057         g_object_set (action, "is-important", TRUE, NULL);
2058         g_object_set (action, "short_label", _("Next"), NULL);
2059         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
2060         /*translators: this is the label for toolbar button*/
2061         g_object_set (action, "short_label", _("Fit Width"), NULL);
2062         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2063
2064         action = gtk_action_group_get_action (action_group, "LeaveFullscreen");
2065         g_object_set (action, "is-important", TRUE, NULL);
2066 }
2067
2068 static void
2069 set_chrome_actions (EvWindow *window)
2070 {
2071         EvWindowPrivate *priv = window->priv;
2072         GtkActionGroup *action_group = priv->action_group;
2073         GtkAction *action;
2074
2075         action= gtk_action_group_get_action (action_group, "ViewToolbar");
2076         g_signal_handlers_block_by_func
2077                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2078         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2079                                       (priv->chrome & EV_CHROME_TOOLBAR) != 0);
2080         g_signal_handlers_unblock_by_func
2081                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2082
2083         action= gtk_action_group_get_action (action_group, "ViewSidebar");
2084         g_signal_handlers_block_by_func
2085                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2086         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2087                                       (priv->chrome & EV_CHROME_SIDEBAR) != 0);
2088         g_signal_handlers_unblock_by_func
2089                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2090
2091         action= gtk_action_group_get_action (action_group, "ViewStatusbar");
2092         g_signal_handlers_block_by_func
2093                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2094         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2095                                       (priv->chrome & EV_CHROME_STATUSBAR) != 0);
2096         g_signal_handlers_unblock_by_func
2097                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2098 }
2099
2100 static EvChrome
2101 load_chrome (void)
2102 {
2103         EvChrome chrome = EV_CHROME_NORMAL;
2104         GConfClient *client;
2105         GConfValue *value;
2106
2107         client = gconf_client_get_default ();
2108
2109         value = gconf_client_get (client, GCONF_CHROME_TOOLBAR, NULL);
2110         if (value != NULL) {
2111                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2112                         chrome &= ~EV_CHROME_TOOLBAR;
2113                 }
2114                 gconf_value_free (value);
2115         }
2116
2117         value = gconf_client_get (client, GCONF_CHROME_SIDEBAR, NULL);
2118         if (value != NULL) {
2119                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2120                         chrome &= ~EV_CHROME_SIDEBAR;
2121                 }
2122                 gconf_value_free (value);
2123         }
2124
2125         value = gconf_client_get (client, GCONF_CHROME_STATUSBAR, NULL);
2126         if (value != NULL) {
2127                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2128                         chrome &= ~EV_CHROME_STATUSBAR;
2129                 }
2130                 gconf_value_free (value);
2131         }
2132
2133         g_object_unref (client);
2134
2135         return chrome;
2136 }
2137
2138 static void
2139 ev_window_init (EvWindow *ev_window)
2140 {
2141         GtkActionGroup *action_group;
2142         GtkAccelGroup *accel_group;
2143         GError *error = NULL;
2144         GtkWidget *sidebar_widget, *toolbar_dock;
2145
2146         ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
2147
2148         ev_window->priv->page_mode = PAGE_MODE_SINGLE_PAGE;
2149         update_window_title (NULL, NULL, ev_window);
2150
2151         ev_window->priv->main_box = gtk_vbox_new (FALSE, 0);
2152         gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box);
2153         gtk_widget_show (ev_window->priv->main_box);
2154
2155         action_group = gtk_action_group_new ("MenuActions");
2156         ev_window->priv->action_group = action_group;
2157         gtk_action_group_set_translation_domain (action_group, NULL);
2158         gtk_action_group_add_actions (action_group, entries,
2159                                       G_N_ELEMENTS (entries), ev_window);
2160         gtk_action_group_add_toggle_actions (action_group, toggle_entries,
2161                                              G_N_ELEMENTS (toggle_entries),
2162                                              ev_window);
2163         gtk_action_group_add_radio_actions (action_group, page_view_entries,
2164                                             G_N_ELEMENTS (page_view_entries),
2165                                             ev_window->priv->page_mode,
2166                                             G_CALLBACK (ev_window_page_mode_cb),
2167                                             ev_window);
2168         set_action_properties (action_group);
2169         register_custom_actions (ev_window, action_group);
2170
2171         ev_window->priv->ui_manager = gtk_ui_manager_new ();
2172         gtk_ui_manager_insert_action_group (ev_window->priv->ui_manager,
2173                                             action_group, 0);
2174
2175         accel_group =
2176                 gtk_ui_manager_get_accel_group (ev_window->priv->ui_manager);
2177         gtk_window_add_accel_group (GTK_WINDOW (ev_window), accel_group);
2178
2179         g_signal_connect (ev_window->priv->ui_manager, "connect_proxy",
2180                           G_CALLBACK (connect_proxy_cb), ev_window);
2181         g_signal_connect (ev_window->priv->ui_manager, "disconnect_proxy",
2182                           G_CALLBACK (disconnect_proxy_cb), ev_window);
2183
2184         if (!gtk_ui_manager_add_ui_from_file (ev_window->priv->ui_manager,
2185                                               DATADIR"/evince-ui.xml",
2186                                               &error)) {
2187                 g_message ("building menus failed: %s", error->message);
2188                 g_error_free (error);
2189         }
2190
2191         ev_window->priv->menubar =
2192                  gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
2193                                             "/MainMenu");
2194         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box),
2195                             ev_window->priv->menubar,
2196                             FALSE, FALSE, 0);
2197
2198         /* This sucks, but there is no way to have a draw=no, expand=true separator
2199          * in a GtkUIManager-built toolbar. So, just add another toolbar.
2200          * See gtk+ bug 166489.
2201          */
2202         toolbar_dock = ev_window->priv->toolbar_dock = gtk_hbox_new (FALSE, 0);
2203         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), toolbar_dock,
2204                             FALSE, FALSE, 0);
2205         gtk_widget_show (toolbar_dock);
2206
2207         ev_window->priv->toolbar =
2208                 gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
2209                                            "/ToolBar");
2210         gtk_box_pack_start (GTK_BOX (toolbar_dock), ev_window->priv->toolbar,
2211                             TRUE, TRUE, 0);
2212         gtk_widget_show (ev_window->priv->toolbar);
2213
2214         ev_window->priv->fullscreen_toolbar =
2215                 gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/LeaveFullscreenToolbar");
2216         gtk_toolbar_set_show_arrow (GTK_TOOLBAR (ev_window->priv->fullscreen_toolbar), TRUE);
2217         gtk_toolbar_set_style (GTK_TOOLBAR (ev_window->priv->fullscreen_toolbar), GTK_TOOLBAR_BOTH_HORIZ);
2218
2219         /* Add the main area */
2220         ev_window->priv->hpaned = gtk_hpaned_new ();
2221         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), ev_window->priv->hpaned,
2222                             TRUE, TRUE, 0);
2223         ev_window->priv->sidebar = ev_sidebar_new ();
2224         g_signal_connect (ev_window->priv->sidebar,
2225                           "notify::visible",
2226                           G_CALLBACK (ev_window_sidebar_visibility_changed_cb),
2227                           ev_window);
2228         gtk_paned_pack1 (GTK_PANED (ev_window->priv->hpaned),
2229                          ev_window->priv->sidebar, FALSE, FALSE);
2230         gtk_widget_show (ev_window->priv->hpaned);
2231
2232         /* Stub sidebar, for now */
2233         sidebar_widget = ev_sidebar_links_new ();
2234         gtk_widget_show (sidebar_widget);
2235         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2236                              "index",
2237                              _("Index"),
2238                              sidebar_widget);
2239
2240         ev_window->priv->thumbs_sidebar = ev_sidebar_thumbnails_new ();
2241         gtk_widget_show (ev_window->priv->thumbs_sidebar);
2242         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2243                              "thumbnails",
2244                              _("Thumbnails"),
2245                              ev_window->priv->thumbs_sidebar);
2246
2247         ev_window->priv->scrolled_window =
2248                 GTK_WIDGET (g_object_new (GTK_TYPE_SCROLLED_WINDOW,
2249                                           "shadow-type", GTK_SHADOW_IN,
2250                                           NULL));
2251         gtk_widget_show (ev_window->priv->scrolled_window);
2252
2253         gtk_paned_add2 (GTK_PANED (ev_window->priv->hpaned),
2254                         ev_window->priv->scrolled_window);
2255
2256         ev_window->priv->view = ev_view_new ();
2257         //ev_window->priv->page_view = ev_page_view_new ();
2258         ev_window->priv->password_view = ev_password_view_new ();
2259         g_signal_connect_swapped (ev_window->priv->password_view,
2260                                   "unlock",
2261                                   G_CALLBACK (ev_window_popup_password_dialog),
2262                                   ev_window);
2263         gtk_widget_show (ev_window->priv->view);
2264         //gtk_widget_show (ev_window->priv->page_view);
2265         gtk_widget_show (ev_window->priv->password_view);
2266
2267         /* We own a ref on these widgets, as we can swap them in and out */
2268         g_object_ref (ev_window->priv->view);
2269         //g_object_ref (ev_window->priv->page_view);
2270         g_object_ref (ev_window->priv->password_view);
2271
2272         gtk_container_add (GTK_CONTAINER (ev_window->priv->scrolled_window),
2273                            ev_window->priv->view);
2274         g_signal_connect (ev_window->priv->view,
2275                           "page-changed",
2276                           G_CALLBACK (view_page_changed_cb),
2277                           ev_window);
2278         g_signal_connect (ev_window->priv->view,
2279                           "notify::find-status",
2280                           G_CALLBACK (view_find_status_changed_cb),
2281                           ev_window);
2282         g_signal_connect (ev_window->priv->view,
2283                           "notify::status",
2284                           G_CALLBACK (view_status_changed_cb),
2285                           ev_window);
2286
2287         ev_window->priv->statusbar = gtk_statusbar_new ();
2288         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2289                           ev_window->priv->statusbar,
2290                           FALSE, TRUE, 0);
2291         ev_window->priv->help_message_cid = gtk_statusbar_get_context_id
2292                 (GTK_STATUSBAR (ev_window->priv->statusbar), "help_message");
2293         ev_window->priv->view_message_cid = gtk_statusbar_get_context_id
2294                 (GTK_STATUSBAR (ev_window->priv->statusbar), "view_message");
2295
2296         ev_window->priv->find_bar = egg_find_bar_new ();
2297         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2298                           ev_window->priv->find_bar,
2299                           FALSE, TRUE, 0);
2300
2301         ev_window->priv->chrome = load_chrome ();
2302         set_chrome_actions (ev_window);
2303         update_chrome_visibility (ev_window);
2304
2305         /* Connect to find bar signals */
2306         g_signal_connect (ev_window->priv->find_bar,
2307                           "previous",
2308                           G_CALLBACK (find_bar_previous_cb),
2309                           ev_window);
2310         g_signal_connect (ev_window->priv->find_bar,
2311                           "next",
2312                           G_CALLBACK (find_bar_next_cb),
2313                           ev_window);
2314         g_signal_connect (ev_window->priv->find_bar,
2315                           "close",
2316                           G_CALLBACK (find_bar_close_cb),
2317                           ev_window);
2318         g_signal_connect (ev_window->priv->find_bar,
2319                           "notify::search-string",
2320                           G_CALLBACK (find_bar_search_changed_cb),
2321                           ev_window);
2322         g_signal_connect (ev_window->priv->find_bar,
2323                           "notify::case-sensitive",
2324                           G_CALLBACK (find_bar_search_changed_cb),
2325                           ev_window);
2326         g_signal_connect (ev_window->priv->find_bar,
2327                           "notify::visible",
2328                           G_CALLBACK (find_bar_search_changed_cb),
2329                           ev_window);
2330
2331         g_signal_connect (ev_window, "window-state-event",
2332                           G_CALLBACK (ev_window_state_event_cb),
2333                           ev_window);
2334
2335         /* Give focus to the scrolled window */
2336         gtk_widget_grab_focus (ev_window->priv->scrolled_window);
2337
2338         /* Drag and Drop */
2339         gtk_drag_dest_unset (GTK_WIDGET (ev_window));
2340         gtk_drag_dest_set (GTK_WIDGET (ev_window), GTK_DEST_DEFAULT_ALL, ev_drop_types,
2341                            sizeof (ev_drop_types) / sizeof (ev_drop_types[0]),
2342                            GDK_ACTION_COPY);
2343         g_signal_connect (G_OBJECT (ev_window), "drag_data_received",
2344                           G_CALLBACK (drag_data_received_cb), NULL);
2345
2346         /* Set it to something random to force a change */
2347         ev_window->priv->sizing_mode = EV_SIZING_FREE;
2348         ev_window_set_sizing_mode (ev_window, EV_SIZING_BEST_FIT);
2349         update_action_sensitivity (ev_window);
2350 }