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-password.h"
  38 #include "ev-password-view.h"
  39 #include "ev-print-job.h"
  40 #include "ev-document-thumbnails.h"
  41 #include "ev-document-links.h"
  42 #include "ev-document-types.h"
  43 #include "ev-document-find.h"
  44 #include "ev-document-security.h"
  45 #include "ev-job-queue.h"
  46 #include "eggfindbar.h"
  47 #include "egg-recent-view-gtk.h"
  48 #include "egg-recent-view.h"
  49 #include "egg-recent-model.h"
  50 #include "egg-toolbar-editor.h"
  51 #include "egg-toolbars-model.h"
  52 #include "egg-editable-toolbar.h"
  53 #include "ephy-zoom.h"
  54 #include "ephy-zoom-action.h"
  55 #include "ev-application.h"
  56 #include "ev-stock-icons.h"
  57 #include "ev-file-helpers.h"
  58 #include <poppler.h>
  59
  60 #include <glib/gi18n.h>
  61 #include <gtk/gtk.h>
  62 #include <gnome.h>
  63
  64 #include <libgnomevfs/gnome-vfs-uri.h>
  65 #include <libgnomevfs/gnome-vfs-utils.h>
  66 #include <libgnomevfs/gnome-vfs-ops.h>
  67 #include <libgnomeprintui/gnome-print-dialog.h>
  68
  69 #include <gconf/gconf-client.h>
  70
  71 #include <string.h>
  72
  73 typedef enum {
  74         PAGE_MODE_DOCUMENT,
  75         PAGE_MODE_PASSWORD
  76 } EvWindowPageMode;
  77
  78 typedef enum {
  79         EV_CHROME_MENUBAR       = 1 << 0,
  80         EV_CHROME_TOOLBAR       = 1 << 1,
  81         EV_CHROME_SIDEBAR       = 1 << 2,
  82         EV_CHROME_FINDBAR       = 1 << 3,
  83         EV_CHROME_STATUSBAR     = 1 << 4,
  84         EV_CHROME_NORMAL        = EV_CHROME_MENUBAR | EV_CHROME_TOOLBAR | EV_CHROME_SIDEBAR | EV_CHROME_STATUSBAR
  85 } EvChrome;
  86
  87 struct _EvWindowPrivate {
  88         GtkWidget *main_box;
  89         GtkWidget *menubar;
  90         GtkWidget *toolbar_dock;
  91         GtkWidget *toolbar;
  92         GtkWidget *hpaned;
  93         GtkWidget *sidebar;
  94         GtkWidget *find_bar;
  95         GtkWidget *scrolled_window;
  96         GtkWidget *view;
  97         GtkWidget *page_view;
  98         GtkWidget *password_view;
  99
 100         GtkActionGroup *action_group;
 101         GtkUIManager *ui_manager;
 102
 103         gchar *toolbar_file;
 104         EggToolbarsModel *toolbar_model;
 105
 106         GtkWidget *statusbar;
 107         guint help_message_cid;
 108         guint view_message_cid;
 109         GtkWidget *fullscreen_toolbar;
 110         GtkWidget *fullscreen_popup;
 111         char *uri;
 112
 113         EvDocument *document;
 114         EvPageCache *page_cache;
 115
 116         EvWindowPageMode page_mode;
 117         /* These members are used temporarily when in PAGE_MODE_PASSWORD */
 118         EvDocument *password_document;
 119         GtkWidget *password_dialog;
 120         char *password_uri;
 121
 122         EvChrome chrome;
 123         GSource *fullscreen_timeout_source;
 124
 125         /* recent file stuff */
 126         EggRecentModel *recent_model;
 127         EggRecentViewGtk *recent_view;
 128 };
 129
 130 static const GtkTargetEntry ev_drop_types[] = {
 131         { "text/uri-list", 0, 0 }
 132 };
 133
 134
 135 #define EV_WINDOW_GET_PRIVATE(object) \
 136         (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_WINDOW, EvWindowPrivate))
 137
 138 #define PAGE_SELECTOR_ACTION    "PageSelector"
 139 #define ZOOM_CONTROL_ACTION     "ViewZoom"
 140
 141 #define GCONF_CHROME_TOOLBAR    "/apps/evince/show_toolbar"
 142 #define GCONF_CHROME_SIDEBAR    "/apps/evince/show_sidebar"
 143 #define GCONF_CHROME_STATUSBAR  "/apps/evince/show_statusbar"
 144
 145 #define GCONF_SIDEBAR_SIZE      "/apps/evince/sidebar_size"
 146
 147 #define SIDEBAR_DEFAULT_SIZE    132
 148
 149 static void     ev_window_update_fullscreen_popup       (EvWindow         *window);
 150 static void     ev_window_sidebar_visibility_changed_cb (EvSidebar        *ev_sidebar,
 151                                                          GParamSpec       *pspec,
 152                                                          EvWindow         *ev_window);
 153 static void     ev_window_set_page_mode                 (EvWindow         *window,
 154                                                          EvWindowPageMode  page_mode);
 155 static gboolean start_loading_document                  (EvWindow         *ev_window,
 156                                                          EvDocument       *document,
 157                                                          const char       *uri);
 158 static void     ev_window_sizing_mode_changed_cb        (EvView           *view,
 159                                                          GParamSpec       *pspec,
 160                                                          EvWindow         *ev_window);
 161 static void     ev_window_add_recent                    (EvWindow         *window,
 162                                                          const char       *filename);
 163 static void     ev_window_fullscreen                    (EvWindow         *window);
 164 static void     ev_window_unfullscreen                  (EvWindow         *window);
 165 static void     ev_window_cmd_view_fullscreen           (GtkAction        *action,
 166                                                          EvWindow         *window);
 167 static void     ev_window_run_presentation              (EvWindow         *window);
 168 static void     ev_window_stop_presentation             (EvWindow         *window);
 169 static void     ev_window_cmd_view_presentation         (GtkAction        *action,
 170                                                          EvWindow         *window);
 171
 172
 173 G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
 174
 175 static void
 176 set_action_sensitive (EvWindow   *ev_window,
 177                       const char *name,
 178                       gboolean    sensitive)
 179 {
 180         GtkAction *action = gtk_action_group_get_action (ev_window->priv->action_group,
 181                                                          name);
 182         gtk_action_set_sensitive (action, sensitive);
 183 }
 184
 185 static void
 186 update_action_sensitivity (EvWindow *ev_window)
 187 {
 188         EvView *view;
 189         EvDocument *document;
 190         EvWindowPageMode page_mode;
 191         gboolean sensitive, has_pages = FALSE, has_document;
 192         int n_pages = 0, page = -1;
 193
 194         view = EV_VIEW (ev_window->priv->view);
 195         document = ev_window->priv->document;
 196         page_mode = ev_window->priv->page_mode;
 197         has_document = document != NULL;
 198         if (has_document && ev_window->priv->page_cache) {
 199                 page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
 200                 n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
 201                 has_pages = has_document && n_pages > 0;
 202         }
 203
 204         /* File menu */
 205         /* "FileOpen": always sensitive */
 206         set_action_sensitive (ev_window, "FileSaveAs", has_document);
 207         set_action_sensitive (ev_window, "FilePrint", has_pages);
 208         /* "FileCloseWindow": always sensitive */
 209
 210         /* Edit menu */
 211
 212         sensitive = has_pages && ev_document_can_get_text (document);
 213         set_action_sensitive (ev_window, "EditCopy", sensitive);
 214         set_action_sensitive (ev_window, "EditSelectAll", sensitive);
 215         set_action_sensitive (ev_window, "EditFind",
 216                               has_pages && EV_IS_DOCUMENT_FIND (document));
 217         set_action_sensitive (ev_window, "Slash",
 218                               has_pages && EV_IS_DOCUMENT_FIND (document));
 219         set_action_sensitive (ev_window, "EditFindNext",
 220                               ev_view_can_find_next (view));
 221
 222         /* View menu */
 223         set_action_sensitive (ev_window, "ViewContinuous", has_pages);
 224         set_action_sensitive (ev_window, "ViewDual", has_pages);
 225         set_action_sensitive (ev_window, "ViewZoomIn",
 226                               has_pages && ev_view_can_zoom_in (view));
 227         set_action_sensitive (ev_window, "ViewZoomOut",
 228                               has_pages && ev_view_can_zoom_out (view));
 229         set_action_sensitive (ev_window, "ViewNormalSize", has_pages);
 230         set_action_sensitive (ev_window, "ViewBestFit", has_pages);
 231         set_action_sensitive (ev_window, "ViewPageWidth", has_pages);
 232         set_action_sensitive (ev_window, "ViewReload", has_pages);
 233
 234         /* Go menu */
 235         if (document) {
 236                 set_action_sensitive (ev_window, "GoPreviousPage", page > 0);
 237                 set_action_sensitive (ev_window, "GoNextPage", page < n_pages - 1);
 238                 set_action_sensitive (ev_window, "GoFirstPage", page > 0);
 239                 set_action_sensitive (ev_window, "GoLastPage", page < n_pages - 1);
 240         } else {
 241                 set_action_sensitive (ev_window, "GoFirstPage", FALSE);
 242                 set_action_sensitive (ev_window, "GoPreviousPage", FALSE);
 243                 set_action_sensitive (ev_window, "GoNextPage", FALSE);
 244                 set_action_sensitive (ev_window, "GoLastPage", FALSE);
 245         }
 246
 247         /* Toolbar-specific actions: */
 248         set_action_sensitive (ev_window, PAGE_SELECTOR_ACTION, has_pages);
 249         set_action_sensitive (ev_window, ZOOM_CONTROL_ACTION,  has_pages);
 250
 251         if (has_pages && ev_view_get_sizing_mode (view) == EV_SIZING_FREE) {
 252                 GtkAction *action;
 253                 float      zoom;
 254                 float      real_zoom;
 255
 256                 action = gtk_action_group_get_action (ev_window->priv->action_group,
 257                                                       ZOOM_CONTROL_ACTION);
 258
 259                 real_zoom = ev_view_get_zoom (EV_VIEW (ev_window->priv->view));
 260                 zoom = ephy_zoom_get_nearest_zoom_level (real_zoom);
 261
 262                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), zoom);
 263         }
 264 }
 265
 266 static void
 267 set_widget_visibility (GtkWidget *widget, gboolean visible)
 268 {
 269         g_return_if_fail (GTK_IS_WIDGET (widget));
 270
 271         if (visible)
 272                 gtk_widget_show (widget);
 273         else
 274                 gtk_widget_hide (widget);
 275 }
 276
 277 static void
 278 update_chrome_visibility (EvWindow *window)
 279 {
 280         EvWindowPrivate *priv = window->priv;
 281         gboolean menubar, toolbar, sidebar, findbar, statusbar, fullscreen_toolbar;
 282         gboolean fullscreen_mode, presentation, fullscreen;
 283
 284         presentation = ev_view_get_presentation (EV_VIEW (priv->view));
 285         fullscreen = ev_view_get_fullscreen (EV_VIEW (priv->view));
 286         fullscreen_mode = fullscreen || presentation;
 287
 288         menubar = (priv->chrome & EV_CHROME_MENUBAR) != 0 && !fullscreen_mode;
 289         toolbar = (priv->chrome & EV_CHROME_TOOLBAR) != 0 && !fullscreen_mode;
 290         sidebar = (priv->chrome & EV_CHROME_SIDEBAR) != 0 && !fullscreen_mode;
 291         fullscreen_toolbar = (priv->chrome & EV_CHROME_TOOLBAR) != 0;
 292         statusbar = (priv->chrome & EV_CHROME_STATUSBAR) != 0 && !fullscreen_mode;
 293         findbar = (priv->chrome & EV_CHROME_FINDBAR) != 0;
 294
 295         set_widget_visibility (priv->menubar, menubar);
 296
 297         set_widget_visibility (priv->toolbar_dock, toolbar);
 298         set_action_sensitive (window, "EditToolbar", toolbar);
 299
 300         set_widget_visibility (priv->sidebar, sidebar);
 301         set_widget_visibility (priv->find_bar, findbar);
 302         set_widget_visibility (priv->statusbar, statusbar);
 303         set_widget_visibility (priv->fullscreen_toolbar, fullscreen_toolbar);
 304
 305         if (priv->fullscreen_popup != NULL) {
 306                 set_widget_visibility (priv->fullscreen_popup, fullscreen);
 307         }
 308 }
 309
 310 static void
 311 update_chrome_flag (EvWindow *window, EvChrome flag, const char *pref, gboolean active)
 312 {
 313         EvWindowPrivate *priv = window->priv;
 314         GConfClient *client;
 315
 316         if (active) {
 317                 priv->chrome |= flag;
 318         }
 319         else {
 320                 priv->chrome &= ~flag;
 321         }
 322
 323         if (pref != NULL) {
 324                 client = gconf_client_get_default ();
 325                 gconf_client_set_bool (client, pref, active, NULL);
 326                 g_object_unref (client);
 327         }
 328
 329         update_chrome_visibility (window);
 330 }
 331
 332 static void
 333 ev_window_cmd_focus_page_selector (GtkAction *act, EvWindow *window)
 334 {
 335         GtkAction *action;
 336
 337         action = gtk_action_group_get_action (window->priv->action_group,
 338                                               PAGE_SELECTOR_ACTION);
 339         ev_page_action_grab_focus (EV_PAGE_ACTION (action));
 340 }
 341
 342 static void
 343 ev_window_cmd_scroll_forward (GtkAction *action, EvWindow *window)
 344 {
 345         ev_view_scroll (EV_VIEW (window->priv->view), EV_SCROLL_PAGE_FORWARD);
 346 }
 347
 348 static void
 349 ev_window_cmd_scroll_backward (GtkAction *action, EvWindow *window)
 350 {
 351         ev_view_scroll (EV_VIEW (window->priv->view), EV_SCROLL_PAGE_BACKWARD);
 352 }
 353
 354 static void
 355 ev_window_cmd_continuous (GtkAction *action, EvWindow *ev_window)
 356 {
 357         gboolean continuous;
 358
 359         ev_window_stop_presentation (ev_window);
 360         continuous = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
 361         g_object_set (G_OBJECT (ev_window->priv->view),
 362                       "continuous", continuous,
 363                       NULL);
 364         update_action_sensitivity (ev_window);
 365 }
 366
 367 static void
 368 ev_window_cmd_dual (GtkAction *action, EvWindow *ev_window)
 369 {
 370         gboolean dual_page;
 371
 372         ev_window_stop_presentation (ev_window);
 373         dual_page = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
 374         g_object_set (G_OBJECT (ev_window->priv->view),
 375                       "dual-page", dual_page,
 376                       NULL);
 377         update_action_sensitivity (ev_window);
 378 }
 379
 380 static void
 381 ev_window_cmd_view_best_fit (GtkAction *action, EvWindow *ev_window)
 382 {
 383         ev_window_stop_presentation (ev_window);
 384
 385         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
 386                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_BEST_FIT);
 387         } else {
 388                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
 389         }
 390         update_action_sensitivity (ev_window);
 391 }
 392
 393 static void
 394 ev_window_cmd_view_page_width (GtkAction *action, EvWindow *ev_window)
 395 {
 396         ev_window_stop_presentation (ev_window);
 397
 398         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
 399                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FIT_WIDTH);
 400         } else {
 401                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
 402         }
 403         update_action_sensitivity (ev_window);
 404 }
 405
 406 static void
 407 update_sizing_buttons (EvWindow *window)
 408 {
 409         GtkActionGroup *action_group = window->priv->action_group;
 410         GtkAction *action;
 411         gboolean best_fit, page_width;
 412         EvSizingMode sizing_mode;
 413
 414         if (window->priv->view == NULL)
 415                 return;
 416
 417         g_object_get (window->priv->view,
 418                       "sizing_mode", &sizing_mode,
 419                       NULL);
 420
 421         switch (sizing_mode) {
 422         case EV_SIZING_BEST_FIT:
 423                 best_fit = TRUE;
 424                 page_width = FALSE;
 425                 break;
 426         case EV_SIZING_FIT_WIDTH:
 427                 best_fit = FALSE;
 428                 page_width = TRUE;
 429                 break;
 430
 431         default:
 432                 best_fit = page_width = FALSE;
 433                 break;
 434         }
 435
 436         action = gtk_action_group_get_action (action_group, "ViewBestFit");
 437         g_signal_handlers_block_by_func
 438                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
 439         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), best_fit);
 440         g_signal_handlers_unblock_by_func
 441                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
 442
 443         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
 444         g_signal_handlers_block_by_func
 445                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
 446         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), page_width);
 447         g_signal_handlers_unblock_by_func
 448                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
 449
 450         action = gtk_action_group_get_action (window->priv->action_group,
 451                                               ZOOM_CONTROL_ACTION);
 452         if (best_fit) {
 453                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action),
 454                                                  EPHY_ZOOM_BEST_FIT);
 455         } else if (page_width) {
 456                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action),
 457                                                  EPHY_ZOOM_FIT_WIDTH);
 458         }
 459 }
 460
 461 void
 462 ev_window_open_page (EvWindow *ev_window, int page)
 463 {
 464         if (ev_window->priv->page_cache) {
 465             page = CLAMP (page, 0, ev_page_cache_get_n_pages (ev_window->priv->page_cache));
 466             ev_page_cache_set_current_page (ev_window->priv->page_cache, page);
 467         }
 468 }
 469
 470 gboolean
 471 ev_window_is_empty (const EvWindow *ev_window)
 472 {
 473         g_return_val_if_fail (EV_IS_WINDOW (ev_window), FALSE);
 474
 475         return ev_window->priv->document == NULL;
 476 }
 477
 478 static void
 479 unable_to_load (EvWindow   *ev_window,
 480                 const char *error_message)
 481 {
 482         GtkWidget *dialog;
 483
 484         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
 485                                          GTK_DIALOG_DESTROY_WITH_PARENT,
 486                                          GTK_MESSAGE_ERROR,
 487                                          GTK_BUTTONS_CLOSE,
 488                                          _("Unable to open document"));
 489         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 490                                                   "%s", error_message);
 491         gtk_dialog_run (GTK_DIALOG (dialog));
 492         gtk_widget_destroy (dialog);
 493 }
 494
 495 static void
 496 update_window_title (EvDocument *document, GParamSpec *pspec, EvWindow *ev_window)
 497 {
 498         char *title = NULL;
 499         char *doc_title = NULL;
 500         gboolean password_needed;
 501
 502         password_needed = (ev_window->priv->password_document != NULL);
 503         if (document && ev_window->priv->page_cache) {
 504                 doc_title = ev_page_cache_get_title (ev_window->priv->page_cache);
 505
 506                 /* Make sure we get a valid title back */
 507                 if (doc_title) {
 508                         if (doc_title[0] == '\000' ||
 509                             !g_utf8_validate (doc_title, -1, NULL)) {
 510                                 g_free (doc_title);
 511                                 doc_title = NULL;
 512                         }
 513                 }
 514         }
 515
 516         if (doc_title) {
 517                 char *p;
 518
 519                 for (p = doc_title; *p; ++p) {
 520                         /* an '\n' byte is always ASCII, no need for UTF-8 special casing */
 521                         if (*p == '\n')
 522                                 *p = ' ';
 523                 }
 524         }
 525
 526         if (doc_title == NULL && ev_window->priv->uri) {
 527                 char *basename;
 528
 529                 basename = g_path_get_basename (ev_window->priv->uri);
 530                 doc_title = gnome_vfs_unescape_string_for_display (basename);
 531                 g_free (basename);
 532         }
 533
 534         if (password_needed) {
 535                 if (doc_title == NULL) {
 536                         title = g_strdup (_("Document Viewer - Password Required"));
 537                 } else {
 538                         title = g_strdup_printf (_("%s - Password Required"), doc_title);
 539                 }
 540         } else {
 541                 if (doc_title == NULL) {
 542                         title = g_strdup (_("Document Viewer"));
 543                 } else {
 544                         title = g_strdup (doc_title);
 545                 }
 546         }
 547
 548         gtk_window_set_title (GTK_WINDOW (ev_window), title);
 549
 550         g_free (doc_title);
 551         g_free (title);
 552 }
 553
 554 static void
 555 find_changed_cb (EvDocument *document, int page, EvWindow *ev_window)
 556 {
 557         update_action_sensitivity (ev_window);
 558 }
 559
 560 static void
 561 page_changed_cb (EvPageCache *page_cache,
 562                  gint         page,
 563                  EvWindow    *ev_window)
 564 {
 565         update_action_sensitivity (ev_window);
 566 }
 567
 568 static void
 569 update_document_mode (EvWindow *window, EvDocumentMode mode)
 570 {
 571         if (mode == EV_DOCUMENT_MODE_FULL_SCREEN) {
 572                 ev_window_fullscreen (window);
 573         } else if (mode == EV_DOCUMENT_MODE_PRESENTATION) {
 574                 ev_window_run_presentation (window);
 575         }
 576 }
 577
 578 static void
 579 ev_window_setup_document (EvWindow *ev_window)
 580 {
 581         EvDocumentInfo *info;
 582         EvDocument *document;
 583         EvView *view = EV_VIEW (ev_window->priv->view);
 584         EvSidebar *sidebar = EV_SIDEBAR (ev_window->priv->sidebar);
 585         GtkAction *action;
 586
 587         document = ev_window->priv->document;
 588         ev_window->priv->page_cache = ev_document_get_page_cache (ev_window->priv->document);
 589         g_signal_connect (ev_window->priv->page_cache, "page-changed", G_CALLBACK (page_changed_cb), ev_window);
 590
 591         g_signal_connect_object (G_OBJECT (document),
 592                                  "notify::title",
 593                                  G_CALLBACK (update_window_title),
 594                                  ev_window, 0);
 595         if (EV_IS_DOCUMENT_FIND (document)) {
 596                 g_signal_connect_object (G_OBJECT (document),
 597                                          "find_changed",
 598                                          G_CALLBACK (find_changed_cb),
 599                                          ev_window, 0);
 600         }
 601
 602         ev_window_set_page_mode (ev_window, PAGE_MODE_DOCUMENT);
 603
 604         ev_sidebar_set_document (sidebar, document);
 605
 606         if (ev_page_cache_get_n_pages (ev_window->priv->page_cache) > 0) {
 607                 ev_view_set_document (view, document);
 608         }
 609
 610         update_window_title (document, NULL, ev_window);
 611         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
 612         ev_page_action_set_document (EV_PAGE_ACTION (action), document);
 613         update_action_sensitivity (ev_window);
 614
 615         info = ev_document_get_info (document);
 616         update_document_mode (ev_window, info->mode);
 617         g_free (info);
 618 }
 619
 620 static void
 621 password_dialog_response (GtkWidget *password_dialog,
 622                           gint       response_id,
 623                           EvWindow  *ev_window)
 624 {
 625         char *password;
 626
 627         if (response_id == GTK_RESPONSE_OK) {
 628                 EvDocument *document;
 629                 gchar *uri;
 630
 631                 password = ev_password_dialog_get_password (password_dialog);
 632                 if (password) {
 633                         ev_document_doc_mutex_lock ();
 634                         ev_document_security_set_password (EV_DOCUMENT_SECURITY (ev_window->priv->password_document),
 635                                                            password);
 636                         ev_document_doc_mutex_unlock ();
 637                 }
 638                 g_free (password);
 639
 640                 document = ev_window->priv->password_document;
 641                 uri = ev_window->priv->password_uri;
 642
 643                 ev_window->priv->password_document = NULL;
 644                 ev_window->priv->password_uri = NULL;
 645
 646                 if (start_loading_document (ev_window, document, uri)) {
 647                         gtk_widget_destroy (password_dialog);
 648                 }
 649
 650                 g_object_unref (document);
 651                 g_free (uri);
 652
 653                 return;
 654         }
 655
 656         gtk_widget_set_sensitive (ev_window->priv->password_view, TRUE);
 657         gtk_widget_destroy (password_dialog);
 658 }
 659
 660 /* Called either by start_loading_document or by the "unlock" callback on the
 661  * password_view page.  It assumes that ev_window->priv->password_* has been set
 662  * correctly.  These are cleared by password_dialog_response() */
 663
 664 static void
 665 ev_window_popup_password_dialog (EvWindow *ev_window)
 666 {
 667         g_assert (ev_window->priv->password_document);
 668         g_assert (ev_window->priv->password_uri);
 669
 670         gtk_widget_set_sensitive (ev_window->priv->password_view, FALSE);
 671
 672         update_window_title (ev_window->priv->password_document, NULL, ev_window);
 673         if (ev_window->priv->password_dialog == NULL) {
 674                 gchar *basename, *file_name;
 675
 676                 basename = g_path_get_basename (ev_window->priv->password_uri);
 677                 file_name = gnome_vfs_unescape_string_for_display (basename);
 678                 ev_window->priv->password_dialog =
 679                         ev_password_dialog_new (GTK_WIDGET (ev_window), file_name);
 680                 g_object_add_weak_pointer (G_OBJECT (ev_window->priv->password_dialog),
 681                                            (gpointer *) &(ev_window->priv->password_dialog));
 682                 g_signal_connect (ev_window->priv->password_dialog,
 683                                   "response",
 684                                   G_CALLBACK (password_dialog_response),
 685                                   ev_window);
 686                 g_free (basename);
 687                 g_free (file_name);
 688                 gtk_widget_show (ev_window->priv->password_dialog);
 689         } else {
 690                 ev_password_dialog_set_bad_pass (ev_window->priv->password_dialog);
 691         }
 692 }
 693
 694 /* This wil try to load the document.  It might be called multiple times on the
 695  * same document by the password dialog.
 696  *
 697  * Since the flow of the error dialog is very confusing, we assume that both
 698  * document and uri will go away after this function is called, and thus we need
 699  * to ref/dup them.  Additionally, it needs to clear
 700  * ev_window->priv->password_{uri,document}, and thus people who call this
 701  * function should _not_ necessarily expect those to exist after being
 702  * called. */
 703 static gboolean
 704 start_loading_document (EvWindow   *ev_window,
 705                         EvDocument *document,
 706                         const char *uri)
 707 {
 708         gboolean result;
 709         GError *error = NULL;
 710
 711         g_assert (document);
 712         g_assert (document != ev_window->priv->document);
 713         g_assert (uri);
 714         if (ev_window->priv->password_document) {
 715                 g_object_unref (ev_window->priv->password_document);
 716                 ev_window->priv->password_document = NULL;
 717         }
 718         if (ev_window->priv->password_uri) {
 719                 g_free (ev_window->priv->password_uri);
 720                 ev_window->priv->password_uri = NULL;
 721         }
 722
 723         result = ev_document_load (document, uri, &error);
 724
 725         /* Success! */
 726         if (result) {
 727                 if (ev_window->priv->document)
 728                         g_object_unref (ev_window->priv->document);
 729                 ev_window->priv->document = g_object_ref (document);
 730                 ev_window_setup_document (ev_window);
 731
 732                 ev_window_add_recent (ev_window, uri);
 733
 734                 return TRUE;
 735         }
 736
 737         /* unable to load the document */
 738         g_assert (error != NULL);
 739
 740         if (error->domain == EV_DOCUMENT_ERROR &&
 741             error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
 742                 gchar *base_name, *file_name;
 743
 744                 ev_window->priv->password_document = g_object_ref (document);
 745                 ev_window->priv->password_uri = g_strdup (uri);
 746
 747                 base_name = g_path_get_basename (uri);
 748                 file_name = gnome_vfs_unescape_string_for_display (base_name);
 749
 750                 ev_password_view_set_file_name (EV_PASSWORD_VIEW (ev_window->priv->password_view),
 751                                                 file_name);
 752                 g_free (file_name);
 753                 g_free (base_name);
 754                 ev_window_set_page_mode (ev_window, PAGE_MODE_PASSWORD);
 755
 756                 ev_window_popup_password_dialog (ev_window);
 757         } else {
 758                 unable_to_load (ev_window, error->message);
 759         }
 760         g_error_free (error);
 761
 762         return FALSE;
 763 }
 764
 765 static gboolean
 766 sanity_check_uri (EvWindow *window, const char *uri)
 767 {
 768         gboolean result = FALSE;
 769         GnomeVFSURI *vfs_uri;
 770         char *err;
 771
 772         vfs_uri = gnome_vfs_uri_new (uri);
 773         if (vfs_uri) {
 774                 if (gnome_vfs_uri_exists (vfs_uri)) {
 775                         result = TRUE;
 776                 }
 777         }
 778
 779         if (!result) {
 780                 err = g_strdup_printf (_("The file %s does not exist."), uri);
 781                 unable_to_load (window, err);
 782                 g_free (err);
 783         }
 784
 785         return result;
 786 }
 787
 788 void
 789 ev_window_open (EvWindow *ev_window, const char *uri)
 790 {
 791         EvDocument *document = NULL;
 792         GType document_type;
 793         char *mime_type = NULL;
 794
 795         if (!sanity_check_uri (ev_window, uri)) {
 796                 return;
 797         }
 798
 799         g_free (ev_window->priv->uri);
 800         ev_window->priv->uri = g_strdup (uri);
 801
 802         document_type = ev_document_type_lookup (uri, &mime_type);
 803         if (document_type != G_TYPE_INVALID) {
 804                 document = g_object_new (document_type, NULL);
 805         }
 806
 807         if (document) {
 808                 start_loading_document (ev_window, document, uri);
 809                 /* See the comment on start_loading_document on ref counting.
 810                  * As the password dialog flow is confusing, we're very explicit
 811                  * on ref counting. */
 812                 g_object_unref (document);
 813         } else {
 814                 char *error_message;
 815
 816                 error_message = g_strdup_printf (_("Unhandled MIME type: '%s'"),
 817                                                  mime_type?mime_type:"<Unknown MIME Type>");
 818                 unable_to_load (ev_window, error_message);
 819                 g_free (error_message);
 820         }
 821
 822         g_free (mime_type);
 823 }
 824
 825 static void
 826 ev_window_open_uri_list (EvWindow *ev_window, GList *uri_list)
 827 {
 828         GList *list;
 829         gchar *uri;
 830
 831         g_return_if_fail (uri_list != NULL);
 832
 833         list = uri_list;
 834         while (list) {
 835                 uri = gnome_vfs_uri_to_string (list->data, GNOME_VFS_URI_HIDE_NONE);
 836
 837                 if (ev_document_type_lookup (uri, NULL) != G_TYPE_INVALID) {
 838                         if (ev_window_is_empty (EV_WINDOW (ev_window))) {
 839                                 ev_window_open (ev_window, uri);
 840
 841                                 gtk_widget_show (GTK_WIDGET (ev_window));
 842                         } else {
 843                                 EvWindow *new_window;
 844
 845                                 new_window = ev_application_new_window (EV_APP);
 846                                 ev_window_open (new_window, uri);
 847
 848                                 gtk_widget_show (GTK_WIDGET (new_window));
 849                         }
 850                 }
 851
 852                 g_free (uri);
 853
 854                 list = g_list_next (list);
 855         }
 856 }
 857
 858 static void
 859 ev_window_cmd_file_open (GtkAction *action, EvWindow *ev_window)
 860 {
 861         ev_application_open (EV_APP, NULL);
 862 }
 863
 864 static void
 865 ev_window_cmd_recent_file_activate (EggRecentViewGtk *view, EggRecentItem *item,
 866                                     EvWindow *ev_window)
 867 {
 868         char *uri;
 869         GtkWidget *window;
 870
 871         uri = egg_recent_item_get_uri (item);
 872
 873         window = GTK_WIDGET (ev_application_get_empty_window (EV_APP));
 874         gtk_widget_show (window);
 875         ev_window_open (EV_WINDOW (window), uri);
 876
 877         g_free (uri);
 878 }
 879
 880 static void
 881 ev_window_add_recent (EvWindow *window, const char *filename)
 882 {
 883         EggRecentItem *item;
 884
 885         if (strstr (filename, "file:///") == NULL)
 886                 return;
 887
 888         item = egg_recent_item_new_from_uri (filename);
 889         egg_recent_item_add_group (item, "Evince");
 890         egg_recent_model_add_full (window->priv->recent_model, item);
 891 }
 892
 893 static void
 894 ev_window_setup_recent (EvWindow *ev_window)
 895 {
 896         GtkWidget *menu_item;
 897         GtkWidget *menu;
 898
 899         menu_item = gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/MainMenu/FileMenu");
 900         menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu_item));
 901         menu_item = gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/MainMenu/FileMenu/RecentFilesMenu");
 902
 903         g_return_if_fail (menu != NULL);
 904         g_return_if_fail (menu_item != NULL);
 905
 906         /* it would be better if we just filtered by mime-type, but there
 907          * doesn't seem to be an easy way to figure out which mime-types we
 908          * can handle */
 909         ev_window->priv->recent_model = egg_recent_model_new (EGG_RECENT_MODEL_SORT_MRU);
 910
 911         ev_window->priv->recent_view = egg_recent_view_gtk_new (menu, menu_item);
 912         egg_recent_view_gtk_show_icons (EGG_RECENT_VIEW_GTK (ev_window->priv->recent_view), FALSE);
 913         egg_recent_model_set_limit (ev_window->priv->recent_model, 5);
 914
 915         egg_recent_view_set_model (EGG_RECENT_VIEW (ev_window->priv->recent_view),
 916                                    ev_window->priv->recent_model);
 917
 918         egg_recent_model_set_filter_groups (ev_window->priv->recent_model,
 919                                             "Evince", NULL);
 920
 921         egg_recent_view_gtk_set_trailing_sep (ev_window->priv->recent_view, TRUE);
 922
 923         g_signal_connect (ev_window->priv->recent_view, "activate",
 924                         G_CALLBACK (ev_window_cmd_recent_file_activate), ev_window);
 925 }
 926
 927 /* FIXME
 928 static gboolean
 929 overwrite_existing_file (GtkWindow *window, const gchar *file_name)
 930 {
 931         GtkWidget *msgbox;
 932         gchar *utf8_file_name;
 933         AtkObject *obj;
 934         gint ret;
 935
 936         utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
 937         msgbox = gtk_message_dialog_new (
 938                 window,
 939                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
 940                 GTK_MESSAGE_QUESTION,
 941                 GTK_BUTTONS_NONE,
 942                 _("A file named \"%s\" already exists."),
 943                 utf8_file_name);
 944         g_free (utf8_file_name);
 945
 946         gtk_message_dialog_format_secondary_text (
 947                 GTK_MESSAGE_DIALOG (msgbox),
 948                 _("Do you want to replace it with the one you are saving?"));
 949
 950         gtk_dialog_add_button (GTK_DIALOG (msgbox),
 951                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
 952
 953         gtk_dialog_add_button (GTK_DIALOG (msgbox),
 954                                _("_Replace"), GTK_RESPONSE_YES);
 955
 956         gtk_dialog_set_default_response (GTK_DIALOG (msgbox),
 957                                          GTK_RESPONSE_CANCEL);
 958
 959         obj = gtk_widget_get_accessible (msgbox);
 960
 961         if (GTK_IS_ACCESSIBLE (obj))
 962                 atk_object_set_name (obj, _("Question"));
 963
 964         ret = gtk_dialog_run (GTK_DIALOG (msgbox));
 965         gtk_widget_destroy (msgbox);
 966
 967         return (ret == GTK_RESPONSE_YES);
 968 }
 969 */
 970
 971 static void
 972 save_error_dialog (GtkWindow *window, const gchar *file_name)
 973 {
 974         GtkWidget *error_dialog;
 975
 976         error_dialog = gtk_message_dialog_new (
 977                 window,
 978                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
 979                 GTK_MESSAGE_ERROR,
 980                 GTK_BUTTONS_CLOSE,
 981                 _("The file could not be saved as \"%s\"."),
 982                 file_name);
 983
 984         /* Easy way to make the text bold while keeping the string
 985          * above free from pango markup (FIXME ?) */
 986         gtk_message_dialog_format_secondary_text (
 987                 GTK_MESSAGE_DIALOG (error_dialog), " ");
 988
 989         gtk_dialog_run (GTK_DIALOG (error_dialog));
 990         gtk_widget_destroy (error_dialog);
 991 }
 992
 993 static void
 994 ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window)
 995 {
 996         GtkWidget *fc;
 997         GtkFileFilter *pdf_filter, *all_filter;
 998         gchar *uri = NULL;
 999         gboolean success;
1000
1001         fc = gtk_file_chooser_dialog_new (
1002                 _("Save a Copy"),
1003                 NULL, GTK_FILE_CHOOSER_ACTION_SAVE,
1004                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1005                 GTK_STOCK_SAVE, GTK_RESPONSE_OK,
1006                 NULL);
1007         gtk_window_set_modal (GTK_WINDOW (fc), TRUE);
1008
1009         pdf_filter = gtk_file_filter_new ();
1010         gtk_file_filter_set_name (pdf_filter, _("PDF Documents"));
1011         gtk_file_filter_add_mime_type (pdf_filter, "application/pdf");
1012         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
1013
1014         all_filter = gtk_file_filter_new ();
1015         gtk_file_filter_set_name (all_filter, _("All Files"));
1016         gtk_file_filter_add_pattern (all_filter, "*");
1017         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), all_filter);
1018         gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
1019
1020         gtk_dialog_set_default_response (GTK_DIALOG (fc), GTK_RESPONSE_OK);
1021
1022         gtk_widget_show (fc);
1023
1024         while (gtk_dialog_run (GTK_DIALOG (fc)) == GTK_RESPONSE_OK) {
1025                 uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (fc));
1026
1027 /* FIXME
1028                 if (g_file_test (uri, G_FILE_TEST_EXISTS) &&
1029                     !overwrite_existing_file (GTK_WINDOW (fc), uri))
1030                                 continue;
1031 */
1032
1033                 ev_document_doc_mutex_lock ();
1034                 success = ev_document_save (ev_window->priv->document, uri, NULL);
1035                 ev_document_doc_mutex_unlock ();
1036
1037                 if (success)
1038                         break;
1039                 else
1040                         save_error_dialog (GTK_WINDOW (fc), uri);
1041         }
1042         gtk_widget_destroy (fc);
1043 }
1044
1045 static gboolean
1046 using_postscript_printer (GnomePrintConfig *config)
1047 {
1048         const guchar *driver;
1049         const guchar *transport;
1050
1051         driver = gnome_print_config_get (
1052                 config, (const guchar *)"Settings.Engine.Backend.Driver");
1053
1054         transport = gnome_print_config_get (
1055                 config, (const guchar *)"Settings.Transport.Backend");
1056
1057         if (driver) {
1058                 if (!strcmp ((const gchar *)driver, "gnome-print-ps"))
1059                         return TRUE;
1060                 else
1061                         return FALSE;
1062         } else  if (transport) {
1063                 if (!strcmp ((const gchar *)transport, "CUPS"))
1064                         return TRUE;
1065                 else if (!strcmp ((const gchar *)transport, "LPD"))
1066                         return TRUE;
1067         }
1068
1069         return FALSE;
1070 }
1071
1072 static void
1073 ev_window_print (EvWindow *window)
1074 {
1075         EvPageCache *page_cache;
1076         int last_page;
1077
1078         page_cache = ev_document_get_page_cache (window->priv->document);
1079         last_page = ev_page_cache_get_n_pages (page_cache);
1080
1081         ev_window_print_range (window, 1, -1);
1082 }
1083
1084 void
1085 ev_window_print_range (EvWindow *ev_window, int first_page, int last_page)
1086 {
1087         GnomePrintConfig *config;
1088         GnomePrintJob *job;
1089         GtkWidget *print_dialog;
1090         gchar *pages_label;
1091         EvPrintJob *print_job = NULL;
1092         EvPageCache *page_cache;
1093
1094         g_return_if_fail (EV_IS_WINDOW (ev_window));
1095         g_return_if_fail (ev_window->priv->document != NULL);
1096
1097         page_cache = ev_document_get_page_cache (ev_window->priv->document);
1098         if (last_page == -1) {
1099                 last_page = ev_page_cache_get_n_pages (page_cache);
1100         }
1101
1102         config = gnome_print_config_default ();
1103         job = gnome_print_job_new (config);
1104
1105         print_dialog = gnome_print_dialog_new (job, (guchar *) _("Print"),
1106                                                (GNOME_PRINT_DIALOG_RANGE |
1107                                                 GNOME_PRINT_DIALOG_COPIES));
1108
1109         pages_label = g_strconcat (_("Pages"), " ", NULL);
1110         gnome_print_dialog_construct_range_page (GNOME_PRINT_DIALOG (print_dialog),
1111                                                  GNOME_PRINT_RANGE_ALL |
1112                                                  GNOME_PRINT_RANGE_RANGE,
1113                                                  first_page, last_page,
1114                                                  NULL, (const guchar *)pages_label);
1115         g_free (pages_label);
1116
1117         gtk_dialog_set_response_sensitive (GTK_DIALOG (print_dialog),
1118                                            GNOME_PRINT_DIALOG_RESPONSE_PREVIEW,
1119                                            FALSE);
1120
1121         while (TRUE) {
1122                 int response;
1123                 response = gtk_dialog_run (GTK_DIALOG (print_dialog));
1124
1125                 if (response != GNOME_PRINT_DIALOG_RESPONSE_PRINT)
1126                         break;
1127
1128                 /* FIXME: Change this when we have the first backend
1129                  * that can print more than postscript
1130                  */
1131                 if (!using_postscript_printer (config)) {
1132                         GtkWidget *dialog;
1133
1134                         dialog = gtk_message_dialog_new (
1135                                 GTK_WINDOW (print_dialog), GTK_DIALOG_MODAL,
1136                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
1137                                 _("Printing is not supported on this printer."));
1138                         gtk_message_dialog_format_secondary_text (
1139                                 GTK_MESSAGE_DIALOG (dialog),
1140                                 _("You were trying to print to a printer using the \"%s\" driver. This program requires a PostScript printer driver."),
1141                                 gnome_print_config_get (
1142                                         config, (guchar *)"Settings.Engine.Backend.Driver"));
1143                         gtk_dialog_run (GTK_DIALOG (dialog));
1144                         gtk_widget_destroy (dialog);
1145
1146                         continue;
1147                 }
1148
1149                 print_job = g_object_new (EV_TYPE_PRINT_JOB,
1150                                           "gnome_print_job", job,
1151                                           "document", ev_window->priv->document,
1152                                           "print_dialog", print_dialog,
1153                                           NULL);
1154                 break;
1155         }
1156
1157         gtk_widget_destroy (print_dialog);
1158
1159         if (print_job != NULL) {
1160                 ev_print_job_print (print_job, GTK_WINDOW (ev_window));
1161                 g_object_unref (print_job);
1162         }
1163 }
1164
1165 static void
1166 ev_window_cmd_file_print (GtkAction *action, EvWindow *ev_window)
1167 {
1168         ev_window_print (ev_window);
1169 }
1170
1171 static void
1172 ev_window_cmd_file_close_window (GtkAction *action, EvWindow *ev_window)
1173 {
1174         g_return_if_fail (EV_IS_WINDOW (ev_window));
1175
1176         gtk_widget_destroy (GTK_WIDGET (ev_window));
1177 }
1178
1179 static void
1180 find_not_supported_dialog (EvWindow   *ev_window)
1181 {
1182         GtkWidget *dialog;
1183
1184         /* If you change this so it isn't modal, be sure you don't
1185          * allow multiple copies of the dialog...
1186          */
1187
1188         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
1189                                          GTK_DIALOG_DESTROY_WITH_PARENT,
1190                                          GTK_MESSAGE_ERROR,
1191                                          GTK_BUTTONS_CLOSE,
1192                                          _("The \"Find\" feature will not work with this document"));
1193         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
1194                                                   _("Searching for text is only supported for PDF documents."));
1195         gtk_dialog_run (GTK_DIALOG (dialog));
1196         gtk_widget_destroy (dialog);
1197 }
1198
1199 static void
1200 ev_window_cmd_edit_select_all (GtkAction *action, EvWindow *ev_window)
1201 {
1202         g_return_if_fail (EV_IS_WINDOW (ev_window));
1203
1204         ev_view_select_all (EV_VIEW (ev_window->priv->view));
1205 }
1206
1207 static void
1208 ev_window_cmd_edit_find (GtkAction *action, EvWindow *ev_window)
1209 {
1210         g_return_if_fail (EV_IS_WINDOW (ev_window));
1211
1212         if (ev_window->priv->document == NULL) {
1213                 g_printerr ("We should have set the Find menu item insensitive since there's no document\n");
1214         } else if (!EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
1215                 find_not_supported_dialog (ev_window);
1216         } else {
1217                 update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, TRUE);
1218
1219                 gtk_widget_grab_focus (ev_window->priv->find_bar);
1220         }
1221 }
1222
1223 static void
1224 ev_window_cmd_edit_find_next (GtkAction *action, EvWindow *ev_window)
1225 {
1226         g_return_if_fail (EV_IS_WINDOW (ev_window));
1227
1228         ev_view_find_next (EV_VIEW (ev_window->priv->view));
1229 }
1230
1231 static void
1232 ev_window_cmd_edit_copy (GtkAction *action, EvWindow *ev_window)
1233 {
1234         g_return_if_fail (EV_IS_WINDOW (ev_window));
1235
1236         ev_view_copy (EV_VIEW (ev_window->priv->view));
1237 }
1238
1239 static void
1240 ev_window_update_fullscreen_popup (EvWindow *window)
1241 {
1242         GtkWidget *popup = window->priv->fullscreen_popup;
1243         int popup_width, popup_height;
1244         GdkRectangle screen_rect;
1245         gboolean toolbar;
1246
1247         g_return_if_fail (popup != NULL);
1248
1249         toolbar = (window->priv->chrome & EV_CHROME_TOOLBAR) != 0;
1250         popup_width = popup->requisition.width;
1251         popup_height = popup->requisition.height;
1252
1253         /* FIXME multihead */
1254         gdk_screen_get_monitor_geometry (gdk_screen_get_default (),
1255                         gdk_screen_get_monitor_at_window
1256                         (gdk_screen_get_default (),
1257                          GTK_WIDGET (window)->window),
1258                          &screen_rect);
1259         if (toolbar) {
1260                 gtk_widget_set_size_request (popup,
1261                                              screen_rect.width,
1262                                              -1);
1263                 gtk_window_move (GTK_WINDOW (popup),
1264                                  screen_rect.x,
1265                                  screen_rect.y);
1266
1267         } else {
1268                 if (gtk_widget_get_direction (popup) == GTK_TEXT_DIR_RTL)
1269                 {
1270                         gtk_window_move (GTK_WINDOW (popup),
1271                                          screen_rect.x,
1272                                          screen_rect.y);
1273                 } else {
1274                         gtk_window_move (GTK_WINDOW (popup),
1275                                          screen_rect.x + screen_rect.width - popup_width,
1276                                          screen_rect.y);
1277                 }
1278         }
1279 }
1280
1281 static void
1282 screen_size_changed_cb (GdkScreen *screen,
1283                         EvWindow *window)
1284 {
1285         ev_window_update_fullscreen_popup (window);
1286 }
1287
1288 static void
1289 ev_window_sidebar_position_change_cb (GObject *object, GParamSpec *pspec,
1290                                       EvWindow *ev_window)
1291 {
1292         GConfClient *client;
1293         int sidebar_size;
1294
1295         sidebar_size = gtk_paned_get_position (GTK_PANED (object));
1296
1297         client = gconf_client_get_default ();
1298         gconf_client_set_int (client, GCONF_SIDEBAR_SIZE, sidebar_size, NULL);
1299         g_object_unref (client);
1300 }
1301
1302 static void
1303 destroy_fullscreen_popup (EvWindow *window)
1304 {
1305         if (window->priv->fullscreen_popup != NULL)
1306         {
1307                 gtk_widget_destroy (window->priv->fullscreen_popup);
1308                 window->priv->fullscreen_popup = NULL;
1309         }
1310 }
1311
1312 static void
1313 exit_fullscreen_button_clicked_cb (GtkWidget *button, EvWindow *window)
1314 {
1315         GtkAction *action;
1316
1317         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1318         g_return_if_fail (action != NULL);
1319
1320         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
1321 }
1322
1323 static void
1324 fullscreen_popup_size_request_cb (GtkWidget *popup, GtkRequisition *req, EvWindow *window)
1325 {
1326         ev_window_update_fullscreen_popup (window);
1327 }
1328
1329 static gboolean
1330 fullscreen_timeout_cb (gpointer data)
1331 {
1332         EvWindow *window = EV_WINDOW (data);
1333
1334         g_object_set (window->priv->fullscreen_popup, "visible", FALSE, NULL);
1335         ev_view_hide_cursor (EV_VIEW (window->priv->view));
1336         window->priv->fullscreen_timeout_source = NULL;
1337
1338         return FALSE;
1339 }
1340
1341 static void
1342 fullscreen_set_timeout (EvWindow *window)
1343 {
1344         GSource *source;
1345
1346         if (window->priv->fullscreen_timeout_source != NULL)
1347                 g_source_destroy (window->priv->fullscreen_timeout_source);
1348
1349         source = g_timeout_source_new (1000);
1350         g_source_set_callback (source, fullscreen_timeout_cb, window, NULL);
1351         g_source_attach (source, NULL);
1352         window->priv->fullscreen_timeout_source = source;
1353 }
1354
1355 static void
1356 fullscreen_clear_timeout (EvWindow *window)
1357 {
1358         if (window->priv->fullscreen_timeout_source != NULL)
1359                 g_source_destroy (window->priv->fullscreen_timeout_source);
1360
1361         window->priv->fullscreen_timeout_source = NULL;
1362         ev_view_show_cursor (EV_VIEW (window->priv->view));
1363 }
1364
1365 static gboolean
1366 fullscreen_motion_notify_cb (GtkWidget *widget,
1367                              GdkEventMotion *event,
1368                              gpointer user_data)
1369 {
1370         EvWindow *window = EV_WINDOW (user_data);
1371
1372         if (!GTK_WIDGET_VISIBLE (window->priv->fullscreen_popup)) {
1373                 g_object_set (window->priv->fullscreen_popup, "visible", TRUE, NULL);
1374                 ev_view_show_cursor (EV_VIEW (window->priv->view));
1375         }
1376
1377         fullscreen_set_timeout (window);
1378
1379         return FALSE;
1380 }
1381
1382 static gboolean
1383 fullscreen_leave_notify_cb (GtkWidget *widget,
1384                             GdkEventCrossing *event,
1385                             gpointer user_data)
1386 {
1387         EvWindow *window = EV_WINDOW (user_data);
1388
1389         fullscreen_clear_timeout (window);
1390
1391         return FALSE;
1392 }
1393
1394 static GtkWidget *
1395 ev_window_get_exit_fullscreen_button (EvWindow *window)
1396 {
1397         GtkWidget *button, *icon, *label, *hbox;
1398
1399         button = gtk_button_new ();
1400         g_signal_connect (button, "clicked",
1401                           G_CALLBACK (exit_fullscreen_button_clicked_cb),
1402                           window);
1403         gtk_widget_show (button);
1404
1405         hbox = gtk_hbox_new (FALSE, 2);
1406         gtk_widget_show (hbox);
1407         gtk_container_add (GTK_CONTAINER (button), hbox);
1408
1409         icon = gtk_image_new_from_stock (EV_STOCK_LEAVE_FULLSCREEN, GTK_ICON_SIZE_BUTTON);
1410         gtk_widget_show (icon);
1411         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
1412
1413         label = gtk_label_new (_("Leave Fullscreen"));
1414         gtk_widget_show (label);
1415         gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
1416
1417         return button;
1418 }
1419
1420 static GtkWidget *
1421 ev_window_create_fullscreen_popup (EvWindow *window)
1422 {
1423         GtkWidget *popup;
1424         GtkWidget *hbox;
1425         GtkWidget *button;
1426
1427         popup = gtk_window_new (GTK_WINDOW_POPUP);
1428         hbox = gtk_hbox_new (FALSE, 0);
1429         button = ev_window_get_exit_fullscreen_button (window);
1430
1431         gtk_container_add (GTK_CONTAINER (popup), hbox);
1432         gtk_box_pack_start (GTK_BOX (hbox), window->priv->fullscreen_toolbar,
1433                             TRUE, TRUE, 0);
1434         gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
1435
1436         gtk_widget_show (button);
1437         gtk_widget_show (hbox);
1438
1439         gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
1440
1441         /* FIXME multihead */
1442         g_signal_connect_object (gdk_screen_get_default (), "size-changed",
1443                                  G_CALLBACK (screen_size_changed_cb),
1444                                  window, 0);
1445         g_signal_connect_object (popup, "size_request",
1446                                  G_CALLBACK (fullscreen_popup_size_request_cb),
1447                                  window, 0);
1448
1449         return popup;
1450 }
1451
1452
1453 static void
1454 ev_window_update_fullscreen_action (EvWindow *window)
1455 {
1456         GtkAction *action;
1457
1458         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1459         g_signal_handlers_block_by_func
1460                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1461         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1462                                       ev_view_get_fullscreen (EV_VIEW (window->priv->view)));
1463         g_signal_handlers_unblock_by_func
1464                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1465 }
1466
1467 static void
1468 ev_window_fullscreen (EvWindow *window)
1469 {
1470         ev_view_set_fullscreen (EV_VIEW (window->priv->view), TRUE);
1471         if (window->priv->fullscreen_popup == NULL)
1472                 window->priv->fullscreen_popup
1473                         = ev_window_create_fullscreen_popup (window);
1474         update_chrome_visibility (window);
1475
1476         g_object_set (G_OBJECT (window->priv->scrolled_window),
1477                       "shadow-type", GTK_SHADOW_NONE,
1478                       NULL);
1479
1480         g_signal_connect (window->priv->view,
1481                           "motion-notify-event",
1482                           G_CALLBACK (fullscreen_motion_notify_cb),
1483                           window);
1484         g_signal_connect (window->priv->view,
1485                           "leave-notify-event",
1486                           G_CALLBACK (fullscreen_leave_notify_cb),
1487                           window);
1488         fullscreen_set_timeout (window);
1489
1490         gtk_widget_grab_focus (window->priv->view);
1491         ev_window_update_fullscreen_action (window);
1492         gtk_window_fullscreen (GTK_WINDOW (window));
1493         ev_window_update_fullscreen_popup (window);
1494 }
1495
1496 static void
1497 ev_window_unfullscreen (EvWindow *window)
1498 {
1499         EvView *view = EV_VIEW (window->priv->view);
1500
1501         ev_view_set_fullscreen (view, FALSE);
1502         g_object_set (G_OBJECT (window->priv->scrolled_window),
1503                       "shadow-type", GTK_SHADOW_IN,
1504                       NULL);
1505
1506         fullscreen_clear_timeout (window);
1507
1508         g_signal_handlers_disconnect_by_func (view,
1509                                               (gpointer) fullscreen_motion_notify_cb,
1510                                               window);
1511         g_signal_handlers_disconnect_by_func (view,
1512                                               (gpointer) fullscreen_leave_notify_cb,
1513                                               window);
1514         ev_window_update_fullscreen_action (window);
1515         gtk_window_unfullscreen (GTK_WINDOW (window));
1516         update_chrome_visibility (window);
1517 }
1518
1519 static void
1520 ev_window_cmd_view_fullscreen (GtkAction *action, EvWindow *window)
1521 {
1522         gboolean fullscreen;
1523
1524         g_return_if_fail (EV_IS_WINDOW (window));
1525         ev_window_stop_presentation (window);
1526
1527         fullscreen = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1528         if (fullscreen) {
1529                 ev_window_fullscreen (window);
1530         } else {
1531                 ev_window_unfullscreen (window);
1532         }
1533 }
1534
1535 static void
1536 ev_window_update_presentation_action (EvWindow *window)
1537 {
1538         GtkAction *action;
1539
1540         action = gtk_action_group_get_action (window->priv->action_group, "ViewPresentation");
1541         g_signal_handlers_block_by_func
1542                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1543         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1544                                       ev_view_get_presentation (EV_VIEW (window->priv->view)));
1545         g_signal_handlers_unblock_by_func
1546                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1547 }
1548
1549 static void
1550 ev_window_run_presentation (EvWindow *window)
1551 {
1552         g_object_set (G_OBJECT (window->priv->scrolled_window),
1553                       "shadow-type", GTK_SHADOW_NONE,
1554                       NULL);
1555
1556         gtk_widget_grab_focus (window->priv->view);
1557         ev_view_set_presentation (EV_VIEW (window->priv->view), TRUE);
1558         gtk_window_fullscreen (GTK_WINDOW (window));
1559         ev_window_update_presentation_action (window);
1560         update_chrome_visibility (window);
1561 }
1562
1563 static void
1564 ev_window_stop_presentation (EvWindow *window)
1565 {
1566         if (! ev_view_get_presentation (EV_VIEW (window->priv->view)))
1567                 return;
1568
1569         g_object_set (G_OBJECT (window->priv->scrolled_window),
1570                       "shadow-type", GTK_SHADOW_IN,
1571                       NULL);
1572         ev_view_set_presentation (EV_VIEW (window->priv->view), FALSE);
1573         gtk_window_unfullscreen (GTK_WINDOW (window));
1574         ev_window_update_presentation_action (window);
1575         update_chrome_visibility (window);
1576 }
1577
1578 static void
1579 ev_window_cmd_view_presentation (GtkAction *action, EvWindow *window)
1580 {
1581         gboolean presentation;
1582
1583         g_return_if_fail (EV_IS_WINDOW (window));
1584
1585         presentation = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1586         if (presentation) {
1587                 ev_window_run_presentation (window);
1588         } else {
1589                 ev_window_stop_presentation (window);
1590         }
1591 }
1592
1593 static gboolean
1594 ev_window_state_event (GtkWidget *widget, GdkEventWindowState *event)
1595 {
1596         EvWindow *window = EV_WINDOW (widget);
1597
1598         if (event->changed_mask & GDK_WINDOW_STATE_MAXIMIZED) {
1599                 gboolean show;
1600
1601                 show = (event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED) == 0;
1602
1603                 gtk_statusbar_set_has_resize_grip (GTK_STATUSBAR (window->priv->statusbar),
1604                                                    show);
1605         }
1606
1607         return FALSE;
1608 }
1609
1610 static gboolean
1611 ev_window_focus_in_event (GtkWidget *widget, GdkEventFocus *event)
1612 {
1613         EvWindow *window = EV_WINDOW (widget);
1614         EvWindowPrivate *priv = window->priv;
1615         gboolean fullscreen;
1616
1617         g_object_get (priv->view,
1618                       "fullscreen", &fullscreen,
1619                       NULL);
1620
1621         if (fullscreen)
1622                 gtk_widget_show (priv->fullscreen_popup);
1623
1624         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_in_event (widget, event);
1625 }
1626
1627 static gboolean
1628 ev_window_focus_out_event (GtkWidget *widget, GdkEventFocus *event)
1629 {
1630         EvWindow *window = EV_WINDOW (widget);
1631         EvWindowPrivate *priv = window->priv;
1632         gboolean fullscreen;
1633
1634         g_object_get (priv->view,
1635                       "fullscreen", &fullscreen,
1636                       NULL);
1637
1638         if (fullscreen)
1639                 gtk_widget_hide (priv->fullscreen_popup);
1640
1641         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_out_event (widget, event);
1642 }
1643
1644 static void
1645 ev_window_set_page_mode (EvWindow         *window,
1646                          EvWindowPageMode  page_mode)
1647 {
1648         GtkWidget *child = NULL;
1649         GtkWidget *real_child;
1650
1651         if (window->priv->page_mode == page_mode)
1652                 return;
1653
1654         window->priv->page_mode = page_mode;
1655
1656         switch (page_mode) {
1657         case PAGE_MODE_DOCUMENT:
1658                 child = window->priv->view;
1659                 break;
1660         case PAGE_MODE_PASSWORD:
1661                 child = window->priv->password_view;
1662                 break;
1663         default:
1664                 g_assert_not_reached ();
1665         }
1666
1667         real_child = gtk_bin_get_child (GTK_BIN (window->priv->scrolled_window));
1668         if (child != real_child) {
1669                 gtk_container_remove (GTK_CONTAINER (window->priv->scrolled_window),
1670                                       real_child);
1671                 gtk_container_add (GTK_CONTAINER (window->priv->scrolled_window),
1672                                    child);
1673         }
1674         update_action_sensitivity (window);
1675 }
1676
1677 static void
1678 ev_window_cmd_edit_toolbar_cb (GtkDialog *dialog, gint response, gpointer data)
1679 {
1680         EvWindow *ev_window = EV_WINDOW (data);
1681         egg_editable_toolbar_set_edit_mode
1682                         (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), FALSE);
1683         egg_toolbars_model_save (ev_window->priv->toolbar_model,
1684                                  ev_window->priv->toolbar_file, "1.0");
1685         gtk_widget_destroy (GTK_WIDGET (dialog));
1686 }
1687
1688 static void
1689 ev_window_cmd_edit_toolbar (GtkAction *action, EvWindow *ev_window)
1690 {
1691         GtkWidget *dialog;
1692         GtkWidget *editor;
1693         g_return_if_fail (EV_IS_WINDOW (ev_window));
1694
1695         dialog = gtk_dialog_new_with_buttons (_("Toolbar editor"), GTK_WINDOW (ev_window),
1696                                               GTK_DIALOG_DESTROY_WITH_PARENT,
1697                                               GTK_STOCK_CLOSE,
1698                                               GTK_RESPONSE_CANCEL,
1699                                               NULL);
1700         gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
1701         gtk_window_set_default_size (GTK_WINDOW (dialog), 500, 400);
1702
1703         editor = egg_toolbar_editor_new (ev_window->priv->ui_manager,
1704                                          ev_window->priv->toolbar_model);
1705         gtk_container_set_border_width (GTK_CONTAINER (editor), 5);
1706         gtk_box_set_spacing (GTK_BOX (EGG_TOOLBAR_EDITOR (editor)), 5);
1707
1708         gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), editor);
1709         egg_toolbar_editor_load_actions (EGG_TOOLBAR_EDITOR (editor),
1710                                       DATADIR"/evince-toolbar.xml");
1711
1712         egg_editable_toolbar_set_edit_mode
1713                 (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), TRUE);
1714
1715         gtk_widget_show_all (dialog);
1716
1717         g_signal_connect (G_OBJECT (dialog), "response",
1718                           G_CALLBACK (ev_window_cmd_edit_toolbar_cb),
1719                           ev_window);
1720 }
1721
1722 static void
1723 ev_window_cmd_view_zoom_in (GtkAction *action, EvWindow *ev_window)
1724 {
1725         g_return_if_fail (EV_IS_WINDOW (ev_window));
1726
1727         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
1728         ev_view_zoom_in (EV_VIEW (ev_window->priv->view));
1729         update_action_sensitivity (ev_window);
1730 }
1731
1732 static void
1733 ev_window_cmd_view_zoom_out (GtkAction *action, EvWindow *ev_window)
1734 {
1735         g_return_if_fail (EV_IS_WINDOW (ev_window));
1736
1737         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
1738         ev_view_zoom_out (EV_VIEW (ev_window->priv->view));
1739         update_action_sensitivity (ev_window);
1740 }
1741
1742 static void
1743 ev_window_cmd_view_normal_size (GtkAction *action, EvWindow *ev_window)
1744 {
1745         g_return_if_fail (EV_IS_WINDOW (ev_window));
1746
1747         ev_view_zoom_normal (EV_VIEW (ev_window->priv->view));
1748         update_action_sensitivity (ev_window);
1749 }
1750
1751 static void
1752 ev_window_cmd_go_previous_page (GtkAction *action, EvWindow *ev_window)
1753 {
1754         g_return_if_fail (EV_IS_WINDOW (ev_window));
1755
1756         ev_page_cache_prev_page (ev_window->priv->page_cache);
1757 }
1758
1759 static void
1760 ev_window_cmd_go_next_page (GtkAction *action, EvWindow *ev_window)
1761 {
1762         g_return_if_fail (EV_IS_WINDOW (ev_window));
1763
1764         ev_page_cache_next_page (ev_window->priv->page_cache);
1765 }
1766
1767 static void
1768 ev_window_cmd_go_first_page (GtkAction *action, EvWindow *ev_window)
1769 {
1770         g_return_if_fail (EV_IS_WINDOW (ev_window));
1771
1772         ev_page_cache_set_current_page (ev_window->priv->page_cache, 0);
1773 }
1774
1775 static void
1776 ev_window_cmd_go_last_page (GtkAction *action, EvWindow *ev_window)
1777 {
1778         int n_pages;
1779
1780         g_return_if_fail (EV_IS_WINDOW (ev_window));
1781
1782         n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
1783         ev_page_cache_set_current_page (ev_window->priv->page_cache, n_pages - 1);
1784 }
1785
1786 static void
1787 ev_window_cmd_view_reload (GtkAction *action, EvWindow *ev_window)
1788 {
1789         char *uri;
1790         int page;
1791
1792         g_return_if_fail (EV_IS_WINDOW (ev_window));
1793
1794         page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
1795         uri = g_strdup (ev_window->priv->uri);
1796
1797         ev_window_open (ev_window, uri);
1798         ev_window_open_page (ev_window, page);
1799
1800         g_free (uri);
1801 }
1802
1803 static void
1804 ev_window_cmd_help_contents (GtkAction *action, EvWindow *ev_window)
1805 {
1806         GError *error = NULL;
1807
1808         g_return_if_fail (EV_IS_WINDOW (ev_window));
1809
1810         gnome_help_display ("evince.xml", NULL, &error);
1811
1812         if(error != NULL) {
1813                 g_warning (error->message);
1814                 g_error_free (error);
1815         }
1816 }
1817
1818 static void
1819 ev_window_cmd_leave_fullscreen (GtkAction *action, EvWindow *window)
1820 {
1821         gtk_window_unfullscreen (GTK_WINDOW (window));
1822 }
1823
1824 static void
1825 ev_window_cmd_escape (GtkAction *action, EvWindow *window)
1826 {
1827         GtkWidget *widget;
1828
1829         widget = gtk_window_get_focus (GTK_WINDOW (window));
1830         if (widget && gtk_widget_get_ancestor (widget, EGG_TYPE_FIND_BAR)) {
1831                 update_chrome_flag (window, EV_CHROME_FINDBAR, NULL, FALSE);
1832         } else {
1833                 gboolean fullscreen;
1834                 gboolean presentation;
1835
1836                 g_object_get (window->priv->view,
1837                               "fullscreen", &fullscreen,
1838                               "presentation", &presentation,
1839                               NULL);
1840
1841                 if (fullscreen)
1842                         ev_window_unfullscreen (window);
1843                 if (presentation)
1844                         ev_window_stop_presentation (window);
1845
1846                 if (fullscreen && presentation)
1847                         g_warning ("Both fullscreen and presentation set somehow");
1848         }
1849 }
1850
1851 static void
1852 update_view_size (EvWindow *window)
1853 {
1854         int width, height;
1855         GtkRequisition vsb_requisition;
1856         GtkRequisition hsb_requisition;
1857         int scrollbar_spacing;
1858
1859         /* Calculate the width available for the */
1860         width = window->priv->scrolled_window->allocation.width;
1861         height = window->priv->scrolled_window->allocation.height;
1862
1863         if (gtk_scrolled_window_get_shadow_type (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)) == GTK_SHADOW_IN) {
1864                 width -= 2 * window->priv->view->style->xthickness;
1865                 height -= 2 * window->priv->view->style->ythickness;
1866         }
1867
1868         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->vscrollbar,
1869                                  &vsb_requisition);
1870         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->hscrollbar,
1871                                  &hsb_requisition);
1872         gtk_widget_style_get (window->priv->scrolled_window,
1873                               "scrollbar_spacing", &scrollbar_spacing,
1874                               NULL);
1875
1876         ev_view_set_zoom_for_size (EV_VIEW (window->priv->view),
1877                                    MAX (1, width),
1878                                    MAX (1, height),
1879                                    vsb_requisition.width + scrollbar_spacing,
1880                                    hsb_requisition.height + scrollbar_spacing);
1881 }
1882
1883 static void
1884 size_allocate_cb (GtkWidget     *scrolled_window,
1885                   GtkAllocation *allocation,
1886                   EvWindow      *window)
1887 {
1888         update_view_size (window);
1889 }
1890
1891 static void
1892 ev_window_sizing_mode_changed_cb (EvView *view, GParamSpec *pspec,
1893                                   EvWindow   *ev_window)
1894 {
1895         GtkWidget *scrolled_window;
1896         EvSizingMode sizing_mode;
1897
1898         g_object_get (ev_window->priv->view,
1899                       "sizing-mode", &sizing_mode,
1900                       NULL);
1901
1902         scrolled_window = ev_window->priv->scrolled_window;
1903
1904         g_signal_handlers_disconnect_by_func (scrolled_window, size_allocate_cb, ev_window);
1905
1906         if (sizing_mode != EV_SIZING_FREE)
1907                 update_view_size (ev_window);
1908
1909         switch (sizing_mode) {
1910         case EV_SIZING_BEST_FIT:
1911                 g_object_set (G_OBJECT (scrolled_window),
1912                               "hscrollbar-policy", GTK_POLICY_NEVER,
1913                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1914                               NULL);
1915                 g_signal_connect (scrolled_window, "size-allocate",
1916                                   G_CALLBACK (size_allocate_cb),
1917                                   ev_window);
1918                 break;
1919         case EV_SIZING_FIT_WIDTH:
1920                 g_object_set (G_OBJECT (scrolled_window),
1921                               "hscrollbar-policy", GTK_POLICY_NEVER,
1922                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1923                               NULL);
1924                 g_signal_connect (scrolled_window, "size-allocate",
1925                                   G_CALLBACK (size_allocate_cb),
1926                                   ev_window);
1927                 break;
1928         case EV_SIZING_FREE:
1929                 g_object_set (G_OBJECT (scrolled_window),
1930                               "hscrollbar-policy", GTK_POLICY_AUTOMATIC,
1931                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1932                               NULL);
1933                 break;
1934         }
1935
1936         update_sizing_buttons (ev_window);
1937 }
1938
1939 static char *
1940 build_comments_string (void)
1941 {
1942         PopplerBackend backend;
1943         const char *backend_name;
1944         const char *version;
1945
1946         backend = poppler_get_backend ();
1947         version = poppler_get_version ();
1948         switch (backend) {
1949                 case POPPLER_BACKEND_CAIRO:
1950                         backend_name = "cairo";
1951                         break;
1952                 case POPPLER_BACKEND_SPLASH:
1953                         backend_name = "splash";
1954                         break;
1955                 default:
1956                         backend_name = "unknown";
1957                         break;
1958         }
1959
1960         return g_strdup_printf (_("PostScript and PDF File Viewer.\n"
1961                                   "Using poppler %s (%s)"),
1962                                 version, backend_name);
1963 }
1964
1965 static void
1966 ev_window_cmd_help_about (GtkAction *action, EvWindow *ev_window)
1967 {
1968         const char *authors[] = {
1969                 "Martin Kretzschmar <m_kretzschmar@gmx.net>",
1970                 "Jonathan Blandford <jrb@gnome.org>",
1971                 "Marco Pesenti Gritti <marco@gnome.org>",
1972                 "Nickolay V. Shmyrev <nshmyrev@yandex.ru>",
1973                 "Bryan Clark <clarkbw@gnome.org>",
1974                 NULL
1975         };
1976
1977         const char *documenters[] = {
1978                 "Nickolay V. Shmyrev <nshmyrev@yandex.ru>",
1979                 NULL
1980         };
1981
1982         const char *license[] = {
1983                 N_("Evince is free software; you can redistribute it and/or modify\n"
1984                    "it under the terms of the GNU General Public License as published by\n"
1985                    "the Free Software Foundation; either version 2 of the License, or\n"
1986                    "(at your option) any later version.\n"),
1987                 N_("Evince is distributed in the hope that it will be useful,\n"
1988                    "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
1989                    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
1990                    "GNU General Public License for more details.\n"),
1991                 N_("You should have received a copy of the GNU General Public License\n"
1992                    "along with Evince; if not, write to the Free Software Foundation, Inc.,\n"
1993                    "59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n")
1994         };
1995
1996         char *license_trans;
1997         char *comments;
1998
1999 #ifdef ENABLE_NLS
2000         const char **p;
2001
2002         for (p = authors; *p; ++p)
2003                 *p = _(*p);
2004
2005         for (p = documenters; *p; ++p)
2006                 *p = _(*p);
2007 #endif
2008
2009         license_trans = g_strconcat (_(license[0]), "\n", _(license[1]), "\n",
2010                                      _(license[2]), "\n", NULL);
2011         comments = build_comments_string ();
2012
2013         gtk_show_about_dialog (
2014                 GTK_WINDOW (ev_window),
2015                 "name", _("Evince"),
2016                 "version", VERSION,
2017                 "copyright",
2018                 _("\xc2\xa9 1996-2004 The Evince authors"),
2019                 "license", license_trans,
2020                 "website", "http://www.gnome.org/projects/evince",
2021                 "comments", comments,
2022                 "authors", authors,
2023                 "documenters", documenters,
2024                 "translator-credits", _("translator-credits"),
2025                 NULL);
2026
2027         g_free (comments);
2028         g_free (license_trans);
2029 }
2030
2031 static void
2032 ev_window_view_toolbar_cb (GtkAction *action, EvWindow *ev_window)
2033 {
2034         update_chrome_flag (ev_window, EV_CHROME_TOOLBAR,
2035                             GCONF_CHROME_TOOLBAR,
2036                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2037 }
2038
2039 static void
2040 ev_window_view_statusbar_cb (GtkAction *action, EvWindow *ev_window)
2041 {
2042         update_chrome_flag (ev_window, EV_CHROME_STATUSBAR,
2043                             GCONF_CHROME_STATUSBAR,
2044                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2045 }
2046
2047 static void
2048 ev_window_view_sidebar_cb (GtkAction *action, EvWindow *ev_window)
2049 {
2050         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
2051                             GCONF_CHROME_SIDEBAR,
2052                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2053 }
2054
2055 static void
2056 ev_window_sidebar_visibility_changed_cb (EvSidebar *ev_sidebar, GParamSpec *pspec,
2057                                          EvWindow   *ev_window)
2058 {
2059         GtkAction *action;
2060         gboolean visible, fullscreen;
2061
2062         g_object_get (ev_window->priv->view,
2063                       "fullscreen", &fullscreen,
2064                       NULL);
2065         visible = GTK_WIDGET_VISIBLE (ev_sidebar);
2066
2067         /* In fullscreen mode the sidebar is not visible,
2068          * but we don't want to update the chrome
2069          */
2070         if (fullscreen)
2071                 return;
2072
2073         action = gtk_action_group_get_action (ev_window->priv->action_group, "ViewSidebar");
2074
2075         g_signal_handlers_block_by_func
2076                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2077         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), visible);
2078         g_signal_handlers_unblock_by_func
2079                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2080
2081         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
2082                             GCONF_CHROME_SIDEBAR, visible);
2083 }
2084
2085 static void
2086 menu_item_select_cb (GtkMenuItem *proxy, EvWindow *ev_window)
2087 {
2088         GtkAction *action;
2089         char *message;
2090
2091         action = g_object_get_data (G_OBJECT (proxy), "gtk-action");
2092         g_return_if_fail (action != NULL);
2093
2094         g_object_get (G_OBJECT (action), "tooltip", &message, NULL);
2095         if (message) {
2096                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
2097                                     ev_window->priv->help_message_cid, message);
2098                 g_free (message);
2099         }
2100 }
2101
2102 static void
2103 menu_item_deselect_cb (GtkMenuItem *proxy, EvWindow *ev_window)
2104 {
2105         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
2106                            ev_window->priv->help_message_cid);
2107 }
2108
2109 static void
2110 connect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
2111                   GtkWidget *proxy, EvWindow *ev_window)
2112 {
2113         if (GTK_IS_MENU_ITEM (proxy)) {
2114                 g_signal_connect (proxy, "select",
2115                                   G_CALLBACK (menu_item_select_cb), ev_window);
2116                 g_signal_connect (proxy, "deselect",
2117                                   G_CALLBACK (menu_item_deselect_cb),
2118                                   ev_window);
2119         }
2120 }
2121
2122 static void
2123 disconnect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
2124                      GtkWidget *proxy, EvWindow *ev_window)
2125 {
2126         if (GTK_IS_MENU_ITEM (proxy)) {
2127                 g_signal_handlers_disconnect_by_func
2128                         (proxy, G_CALLBACK (menu_item_select_cb), ev_window);
2129                 g_signal_handlers_disconnect_by_func
2130                         (proxy, G_CALLBACK (menu_item_deselect_cb), ev_window);
2131         }
2132 }
2133
2134 static void
2135 view_status_changed_cb (EvView     *view,
2136                         GParamSpec *pspec,
2137                         EvWindow   *ev_window)
2138 {
2139         const char *message;
2140
2141         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
2142                            ev_window->priv->view_message_cid);
2143
2144         message = ev_view_get_status (view);
2145         if (message) {
2146                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
2147                                     ev_window->priv->view_message_cid, message);
2148         }
2149 }
2150
2151 static void
2152 view_find_status_changed_cb (EvView     *view,
2153                              GParamSpec *pspec,
2154                              EvWindow   *ev_window)
2155 {
2156         const char *text;
2157
2158         text = ev_view_get_find_status (view);
2159         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2160                                       text);
2161 }
2162
2163 static void
2164 find_bar_previous_cb (EggFindBar *find_bar,
2165                       EvWindow   *ev_window)
2166 {
2167         ev_view_find_previous (EV_VIEW (ev_window->priv->view));
2168 }
2169
2170 static void
2171 find_bar_next_cb (EggFindBar *find_bar,
2172                   EvWindow   *ev_window)
2173 {
2174         ev_view_find_next (EV_VIEW (ev_window->priv->view));
2175 }
2176
2177 static void
2178 find_bar_close_cb (EggFindBar *find_bar,
2179                    EvWindow   *ev_window)
2180 {
2181         update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, FALSE);
2182 }
2183
2184 static void
2185 find_bar_search_changed_cb (EggFindBar *find_bar,
2186                             GParamSpec *param,
2187                             EvWindow   *ev_window)
2188 {
2189         gboolean case_sensitive;
2190         gboolean visible;
2191         const char *search_string;
2192
2193         g_return_if_fail (EV_IS_WINDOW (ev_window));
2194
2195         /* Either the string or case sensitivity could have changed,
2196          * we connect this callback to both. We also connect it
2197          * to ::visible so when the find bar is hidden, we should
2198          * pretend the search string is NULL/""
2199          */
2200
2201         case_sensitive = egg_find_bar_get_case_sensitive (find_bar);
2202         visible = GTK_WIDGET_VISIBLE (find_bar);
2203         search_string = egg_find_bar_get_search_string (find_bar);
2204
2205 #if 0
2206         g_printerr ("search for '%s'\n", search_string ? search_string : "(nil)");
2207 #endif
2208
2209         if (ev_window->priv->document &&
2210             EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
2211                 if (visible && search_string && search_string[0]) {
2212                         ev_document_doc_mutex_lock ();
2213                         ev_document_find_begin (EV_DOCUMENT_FIND (ev_window->priv->document),
2214                                                 ev_page_cache_get_current_page (ev_window->priv->page_cache),
2215                                                 search_string,
2216                                                 case_sensitive);
2217                         ev_document_doc_mutex_unlock ();
2218                 } else {
2219                         ev_document_doc_mutex_lock ();
2220                         ev_document_find_cancel (EV_DOCUMENT_FIND (ev_window->priv->document));
2221                         ev_document_doc_mutex_unlock ();
2222
2223                         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2224                                                       NULL);
2225                         gtk_widget_queue_draw (GTK_WIDGET (ev_window->priv->view));
2226                 }
2227         }
2228 }
2229
2230 static void
2231 zoom_control_changed_cb (EphyZoomAction *action,
2232                          float           zoom,
2233                          EvWindow       *ev_window)
2234 {
2235         EvSizingMode mode;
2236
2237         g_return_if_fail (EV_IS_WINDOW (ev_window));
2238
2239         if (zoom == EPHY_ZOOM_BEST_FIT) {
2240                 mode = EV_SIZING_BEST_FIT;
2241         } else if (zoom == EPHY_ZOOM_FIT_WIDTH) {
2242                 mode = EV_SIZING_FIT_WIDTH;
2243         } else {
2244                 mode = EV_SIZING_FREE;
2245                 ev_view_set_zoom (EV_VIEW (ev_window->priv->view), zoom, FALSE);
2246         }
2247
2248         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), mode);
2249         update_action_sensitivity (ev_window);
2250 }
2251
2252 static void
2253 ev_window_dispose (GObject *object)
2254 {
2255         EvWindow *window = EV_WINDOW (object);
2256         EvWindowPrivate *priv = window->priv;
2257
2258         if (priv->toolbar_model) {
2259                 g_object_unref (priv->toolbar_model);
2260                 g_free (priv->toolbar_file);
2261                 priv->toolbar_model = NULL;
2262                 priv->toolbar_file = NULL;
2263         }
2264
2265         if (priv->ui_manager) {
2266                 g_object_unref (priv->ui_manager);
2267                 priv->ui_manager = NULL;
2268         }
2269
2270         if (priv->action_group) {
2271                 g_object_unref (priv->action_group);
2272                 priv->action_group = NULL;
2273         }
2274
2275         if (priv->page_cache) {
2276                 g_signal_handlers_disconnect_by_func (priv->page_cache, page_changed_cb, window);
2277                 priv->page_cache = NULL;
2278         }
2279
2280         if (priv->document) {
2281                 g_object_unref (priv->document);
2282                 priv->document = NULL;
2283         }
2284
2285         if (priv->view) {
2286                 g_object_unref (priv->view);
2287                 priv->view = NULL;
2288         }
2289
2290         if (priv->page_view) {
2291                 g_object_unref (priv->page_view);
2292                 priv->page_view = NULL;
2293         }
2294
2295         if (priv->password_document) {
2296                 g_object_unref (priv->password_document);
2297                 priv->password_document = NULL;
2298         }
2299
2300         if (priv->password_uri) {
2301                 g_free (priv->password_uri);
2302                 priv->password_uri = NULL;
2303         }
2304
2305         if (priv->find_bar) {
2306                 g_signal_handlers_disconnect_by_func
2307                         (window->priv->find_bar,
2308                          G_CALLBACK (find_bar_close_cb),
2309                          window);
2310                 priv->find_bar = NULL;
2311         }
2312
2313         destroy_fullscreen_popup (window);
2314
2315         G_OBJECT_CLASS (ev_window_parent_class)->dispose (object);
2316 }
2317
2318 static void
2319 ev_window_class_init (EvWindowClass *ev_window_class)
2320 {
2321         GObjectClass *g_object_class = G_OBJECT_CLASS (ev_window_class);
2322         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (ev_window_class);
2323
2324         g_object_class->dispose = ev_window_dispose;
2325
2326         widget_class->window_state_event = ev_window_state_event;
2327         widget_class->focus_in_event = ev_window_focus_in_event;
2328         widget_class->focus_out_event = ev_window_focus_out_event;
2329
2330         g_type_class_add_private (g_object_class, sizeof (EvWindowPrivate));
2331 }
2332
2333 /* Normal items */
2334 static const GtkActionEntry entries[] = {
2335         { "File", NULL, N_("_File") },
2336         { "Edit", NULL, N_("_Edit") },
2337         { "View", NULL, N_("_View") },
2338         { "Go", NULL, N_("_Go") },
2339         { "Help", NULL, N_("_Help") },
2340
2341         /* File menu */
2342         { "FileOpen", GTK_STOCK_OPEN, NULL, "<control>O",
2343           N_("Open an existing document"),
2344           G_CALLBACK (ev_window_cmd_file_open) },
2345         { "FileSaveAs", GTK_STOCK_SAVE_AS, N_("_Save a Copy..."), NULL,
2346           N_("Save the current document with a new filename"),
2347           G_CALLBACK (ev_window_cmd_save_as) },
2348         { "FilePrint", GTK_STOCK_PRINT, N_("Print..."), "<control>P",
2349           N_("Print this document"),
2350           G_CALLBACK (ev_window_cmd_file_print) },
2351         { "FileCloseWindow", GTK_STOCK_CLOSE, NULL, "<control>W",
2352           N_("Close this window"),
2353           G_CALLBACK (ev_window_cmd_file_close_window) },
2354
2355         /* Edit menu */
2356         { "EditCopy", GTK_STOCK_COPY, NULL, "<control>C",
2357           N_("Copy text from the document"),
2358           G_CALLBACK (ev_window_cmd_edit_copy) },
2359         { "EditSelectAll", NULL, N_("Select _All"), "<control>A",
2360           N_("Select the entire page"),
2361           G_CALLBACK (ev_window_cmd_edit_select_all) },
2362         { "EditFind", GTK_STOCK_FIND, NULL, "<control>F",
2363           N_("Find a word or phrase in the document"),
2364           G_CALLBACK (ev_window_cmd_edit_find) },
2365         { "EditFindNext", NULL, N_("Find Ne_xt"), "<control>G",
2366           N_("Find next occurrence of the word or phrase"),
2367           G_CALLBACK (ev_window_cmd_edit_find_next) },
2368         { "EditToolbar", NULL, N_("T_oolbar"), NULL,
2369           N_("Customize the toolbar"),
2370           G_CALLBACK (ev_window_cmd_edit_toolbar) },
2371
2372         /* View menu */
2373         { "ViewZoomIn", GTK_STOCK_ZOOM_IN, NULL, "<control>plus",
2374           N_("Enlarge the document"),
2375           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2376         { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, NULL, "<control>minus",
2377           N_("Shrink the document"),
2378           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2379         { "ViewNormalSize", GTK_STOCK_ZOOM_100, NULL, "<control>0",
2380           N_("Reset the zoom level to the default value"),
2381           G_CALLBACK (ev_window_cmd_view_normal_size) },
2382         { "ViewReload", GTK_STOCK_REFRESH, N_("_Reload"), "<control>R",
2383           N_("Reload the document"),
2384           G_CALLBACK (ev_window_cmd_view_reload) },
2385
2386         /* Go menu */
2387         { "GoPreviousPage", GTK_STOCK_GO_BACK, N_("_Previous Page"), "Page_Up",
2388           N_("Go to the previous page"),
2389           G_CALLBACK (ev_window_cmd_go_previous_page) },
2390         { "GoNextPage", GTK_STOCK_GO_FORWARD, N_("_Next Page"), "Page_Down",
2391           N_("Go to the next page"),
2392           G_CALLBACK (ev_window_cmd_go_next_page) },
2393         { "GoFirstPage", GTK_STOCK_GOTO_FIRST, N_("_First Page"), "<control>Home",
2394           N_("Go to the first page"),
2395           G_CALLBACK (ev_window_cmd_go_first_page) },
2396         { "GoLastPage", GTK_STOCK_GOTO_LAST, N_("_Last Page"), "<control>End",
2397           N_("Go to the last page"),
2398           G_CALLBACK (ev_window_cmd_go_last_page) },
2399
2400         /* Help menu */
2401         { "HelpContents", GTK_STOCK_HELP, N_("_Contents"), "F1",
2402           N_("Display help for the viewer application"),
2403           G_CALLBACK (ev_window_cmd_help_contents) },
2404
2405         { "HelpAbout", GTK_STOCK_ABOUT, N_("_About"), NULL,
2406           N_("Display credits for the document viewer creators"),
2407           G_CALLBACK (ev_window_cmd_help_about) },
2408
2409         /* Toolbar-only */
2410         { "LeaveFullscreen", EV_STOCK_LEAVE_FULLSCREEN, N_("Leave Fullscreen"), NULL,
2411           N_("Leave fullscreen mode"),
2412           G_CALLBACK (ev_window_cmd_leave_fullscreen) },
2413
2414         /* Accellerators */
2415         { "Escape", NULL, "", "Escape", "",
2416           G_CALLBACK (ev_window_cmd_escape) },
2417         { "Slash", GTK_STOCK_FIND, NULL, "slash",
2418           N_("Find a word or phrase in the document"),
2419           G_CALLBACK (ev_window_cmd_edit_find) },
2420         { "Space", NULL, "", "space",
2421           N_("Scroll one page forward"),
2422           G_CALLBACK (ev_window_cmd_scroll_forward) },
2423         { "ShiftSpace", NULL, "", "<shift>space",
2424           N_("Scroll one page backward"),
2425           G_CALLBACK (ev_window_cmd_scroll_backward) },
2426         { "BackSpace", NULL, "", "BackSpace",
2427           N_("Scroll one page backward"),
2428           G_CALLBACK (ev_window_cmd_scroll_backward) },
2429         { "ShiftBackSpace", NULL, "", "<shift>BackSpace",
2430           N_("Scroll one page forward"),
2431           G_CALLBACK (ev_window_cmd_scroll_forward) },
2432         { "FocusPageSelector", NULL, "", "<control>l",
2433           N_("Focus the page selector"),
2434           G_CALLBACK (ev_window_cmd_focus_page_selector) }
2435 };
2436
2437 /* Toggle items */
2438 static const GtkToggleActionEntry toggle_entries[] = {
2439         /* View Menu */
2440         { "ViewToolbar", NULL, N_("_Toolbar"), "<shift><control>T",
2441           N_("Show or hide the toolbar"),
2442           G_CALLBACK (ev_window_view_toolbar_cb), TRUE },
2443         { "ViewStatusbar", NULL, N_("_Statusbar"), NULL,
2444           N_("Show or hide the statusbar"),
2445           G_CALLBACK (ev_window_view_statusbar_cb), TRUE },
2446         { "ViewSidebar", NULL, N_("Side _pane"), "F9",
2447           N_("Show or hide the side pane"),
2448           G_CALLBACK (ev_window_view_sidebar_cb), TRUE },
2449         { "ViewContinuous", NULL, N_("_Continuous"), NULL,
2450           N_("Show the entire document"),
2451           G_CALLBACK (ev_window_cmd_continuous), TRUE },
2452         { "ViewDual", NULL, N_("_Dual"), NULL,
2453           N_("Show two pages at once"),
2454           G_CALLBACK (ev_window_cmd_dual), FALSE },
2455         { "ViewFullscreen", NULL, N_("_Fullscreen"), "F11",
2456           N_("Expand the window to fill the screen"),
2457           G_CALLBACK (ev_window_cmd_view_fullscreen) },
2458         { "ViewPresentation", NULL, N_("_Presentation"), "F12",
2459           N_("Run document as a presentation"),
2460           G_CALLBACK (ev_window_cmd_view_presentation) },
2461         { "ViewBestFit", EV_STOCK_ZOOM_PAGE, N_("_Best Fit"), NULL,
2462           N_("Make the current document fill the window"),
2463           G_CALLBACK (ev_window_cmd_view_best_fit) },
2464         { "ViewPageWidth", EV_STOCK_ZOOM_WIDTH, N_("Fit Page _Width"), NULL,
2465           N_("Make the current document fill the window width"),
2466           G_CALLBACK (ev_window_cmd_view_page_width) },
2467 };
2468
2469 static void
2470 drag_data_received_cb (GtkWidget *widget, GdkDragContext *context,
2471                        gint x, gint y, GtkSelectionData *selection_data,
2472                        guint info, guint time, gpointer gdata)
2473 {
2474         GList    *uri_list = NULL;
2475
2476         uri_list = gnome_vfs_uri_list_parse ((gchar *) selection_data->data);
2477
2478         if (uri_list) {
2479                 ev_window_open_uri_list (EV_WINDOW (widget), uri_list);
2480
2481                 gnome_vfs_uri_list_free (uri_list);
2482
2483                 gtk_drag_finish (context, TRUE, FALSE, time);
2484         }
2485 }
2486
2487 static void
2488 activate_link_cb (EvPageAction *page_action, EvLink *link, EvWindow *window)
2489 {
2490         g_return_if_fail (EV_IS_WINDOW (window));
2491
2492         ev_page_cache_set_link (window->priv->page_cache, link);
2493         gtk_widget_grab_focus (window->priv->view);
2494 }
2495
2496 static gboolean
2497 activate_label_cb (EvPageAction *page_action, char *label, EvWindow *window)
2498 {
2499         g_return_val_if_fail (EV_IS_WINDOW (window), FALSE);
2500
2501         gtk_widget_grab_focus (window->priv->view);
2502
2503         return ev_page_cache_set_page_label (window->priv->page_cache, label);
2504 }
2505
2506 static void
2507 register_custom_actions (EvWindow *window, GtkActionGroup *group)
2508 {
2509         GtkAction *action;
2510
2511         action = g_object_new (EV_TYPE_PAGE_ACTION,
2512                                "name", PAGE_SELECTOR_ACTION,
2513                                "label", _("Page"),
2514                                "tooltip", _("Select Page"),
2515                                "visible_overflown", FALSE,
2516                                NULL);
2517         g_signal_connect (action, "activate_link",
2518                           G_CALLBACK (activate_link_cb), window);
2519         g_signal_connect (action, "activate_label",
2520                           G_CALLBACK (activate_label_cb), window);
2521         gtk_action_group_add_action (group, action);
2522         g_object_unref (action);
2523
2524         action = g_object_new (EPHY_TYPE_ZOOM_ACTION,
2525                                "name", ZOOM_CONTROL_ACTION,
2526                                "label", _("Zoom"),
2527                                "stock_id", GTK_STOCK_ZOOM_IN,
2528                                "tooltip", _("Adjust the zoom level"),
2529                                "zoom", 1.0,
2530                                NULL);
2531         g_signal_connect (action, "zoom_to_level",
2532                           G_CALLBACK (zoom_control_changed_cb), window);
2533         gtk_action_group_add_action (group, action);
2534         g_object_unref (action);
2535 }
2536
2537 static void
2538 set_action_properties (GtkActionGroup *action_group)
2539 {
2540         GtkAction *action;
2541
2542         action = gtk_action_group_get_action (action_group, "GoPreviousPage");
2543         /*translators: this is the label for toolbar button*/
2544         g_object_set (action, "short_label", _("Previous"), NULL);
2545         g_object_set (action, "is-important", TRUE, NULL);
2546
2547         action = gtk_action_group_get_action (action_group, "GoNextPage");
2548         g_object_set (action, "is-important", TRUE, NULL);
2549         /*translators: this is the label for toolbar button*/
2550         g_object_set (action, "short_label", _("Next"), NULL);
2551
2552         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2553         /*translators: this is the label for toolbar button*/
2554         g_object_set (action, "short_label", _("Zoom In"), NULL);
2555         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2556
2557         action = gtk_action_group_get_action (action_group, "ViewZoomOut");
2558         /*translators: this is the label for toolbar button*/
2559         g_object_set (action, "short_label", _("Zoom Out"), NULL);
2560         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2561
2562         action = gtk_action_group_get_action (action_group, "ViewBestFit");
2563         /*translators: this is the label for toolbar button*/
2564         g_object_set (action, "short_label", _("Best Fit"), NULL);
2565         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2566
2567         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
2568         /*translators: this is the label for toolbar button*/
2569         g_object_set (action, "short_label", _("Fit Width"), NULL);
2570         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2571
2572         action = gtk_action_group_get_action (action_group, "LeaveFullscreen");
2573         g_object_set (action, "is-important", TRUE, NULL);
2574 }
2575
2576 static void
2577 set_chrome_actions (EvWindow *window)
2578 {
2579         EvWindowPrivate *priv = window->priv;
2580         GtkActionGroup *action_group = priv->action_group;
2581         GtkAction *action;
2582
2583         action= gtk_action_group_get_action (action_group, "ViewToolbar");
2584         g_signal_handlers_block_by_func
2585                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2586         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2587                                       (priv->chrome & EV_CHROME_TOOLBAR) != 0);
2588         g_signal_handlers_unblock_by_func
2589                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2590
2591         action= gtk_action_group_get_action (action_group, "ViewSidebar");
2592         g_signal_handlers_block_by_func
2593                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2594         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2595                                       (priv->chrome & EV_CHROME_SIDEBAR) != 0);
2596         g_signal_handlers_unblock_by_func
2597                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2598
2599         action= gtk_action_group_get_action (action_group, "ViewStatusbar");
2600         g_signal_handlers_block_by_func
2601                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2602         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2603                                       (priv->chrome & EV_CHROME_STATUSBAR) != 0);
2604         g_signal_handlers_unblock_by_func
2605                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2606 }
2607
2608 static EvChrome
2609 load_chrome (void)
2610 {
2611         EvChrome chrome = EV_CHROME_NORMAL;
2612         GConfClient *client;
2613         GConfValue *value;
2614
2615         client = gconf_client_get_default ();
2616
2617         value = gconf_client_get (client, GCONF_CHROME_TOOLBAR, NULL);
2618         if (value != NULL) {
2619                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2620                         chrome &= ~EV_CHROME_TOOLBAR;
2621                 }
2622                 gconf_value_free (value);
2623         }
2624
2625         value = gconf_client_get (client, GCONF_CHROME_SIDEBAR, NULL);
2626         if (value != NULL) {
2627                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2628                         chrome &= ~EV_CHROME_SIDEBAR;
2629                 }
2630                 gconf_value_free (value);
2631         }
2632
2633         value = gconf_client_get (client, GCONF_CHROME_STATUSBAR, NULL);
2634         if (value != NULL) {
2635                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2636                         chrome &= ~EV_CHROME_STATUSBAR;
2637                 }
2638                 gconf_value_free (value);
2639         }
2640
2641         g_object_unref (client);
2642
2643         return chrome;
2644 }
2645
2646 static void
2647 sidebar_widget_model_set (EvSidebarLinks *ev_sidebar_links,
2648                           GParamSpec     *pspec,
2649                           EvWindow       *ev_window)
2650 {
2651         GtkTreeModel *model;
2652         GtkAction *action;
2653
2654         g_object_get (G_OBJECT (ev_sidebar_links),
2655                       "model", &model,
2656                       NULL);
2657
2658         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
2659         ev_page_action_set_model (EV_PAGE_ACTION (action), model);
2660 }
2661
2662
2663 static void
2664 set_view_actions_sensitivity (EvWindow *window, gboolean sensitive)
2665 {
2666         if (window->priv->action_group) {
2667                 set_action_sensitive (window, "Space", sensitive);
2668                 set_action_sensitive (window, "ShiftSpace", sensitive);
2669                 set_action_sensitive (window, "BackSpace", sensitive);
2670                 set_action_sensitive (window, "ShiftBackSpace", sensitive);
2671         }
2672 }
2673
2674 static void
2675 view_actions_focus_in_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *window)
2676 {
2677         set_view_actions_sensitivity (window, TRUE);
2678 }
2679
2680 static void
2681 view_actions_focus_out_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *window)
2682 {
2683         set_view_actions_sensitivity (window, FALSE);
2684 }
2685
2686 static void
2687 enable_view_actions_for_widget (EvWindow *window, GtkWidget *widget)
2688 {
2689         g_signal_connect_object (widget, "focus_in_event",
2690                                  G_CALLBACK (view_actions_focus_in_cb),
2691                                  window, 0);
2692         g_signal_connect_object (widget, "focus_out_event",
2693                                  G_CALLBACK (view_actions_focus_out_cb),
2694                                  window, 0);
2695 }
2696
2697 static void
2698 ev_window_init (EvWindow *ev_window)
2699 {
2700         GtkActionGroup *action_group;
2701         GtkAccelGroup *accel_group;
2702         GError *error = NULL;
2703         GtkWidget *sidebar_widget, *toolbar_dock, *tree_view;
2704         GConfValue *value;
2705         GConfClient *client;
2706         int sidebar_size;
2707
2708         ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
2709
2710         ev_window->priv->page_mode = PAGE_MODE_DOCUMENT;
2711         update_window_title (NULL, NULL, ev_window);
2712
2713         ev_window->priv->main_box = gtk_vbox_new (FALSE, 0);
2714         gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box);
2715         gtk_widget_show (ev_window->priv->main_box);
2716
2717         action_group = gtk_action_group_new ("MenuActions");
2718         ev_window->priv->action_group = action_group;
2719         gtk_action_group_set_translation_domain (action_group, NULL);
2720         gtk_action_group_add_actions (action_group, entries,
2721                                       G_N_ELEMENTS (entries), ev_window);
2722         gtk_action_group_add_toggle_actions (action_group, toggle_entries,
2723                                              G_N_ELEMENTS (toggle_entries),
2724                                              ev_window);
2725         set_action_properties (action_group);
2726         register_custom_actions (ev_window, action_group);
2727
2728         ev_window->priv->ui_manager = gtk_ui_manager_new ();
2729         gtk_ui_manager_insert_action_group (ev_window->priv->ui_manager,
2730                                             action_group, 0);
2731
2732         accel_group =
2733                 gtk_ui_manager_get_accel_group (ev_window->priv->ui_manager);
2734         gtk_window_add_accel_group (GTK_WINDOW (ev_window), accel_group);
2735
2736         set_view_actions_sensitivity (ev_window, FALSE);
2737
2738         g_signal_connect (ev_window->priv->ui_manager, "connect_proxy",
2739                           G_CALLBACK (connect_proxy_cb), ev_window);
2740         g_signal_connect (ev_window->priv->ui_manager, "disconnect_proxy",
2741                           G_CALLBACK (disconnect_proxy_cb), ev_window);
2742
2743         if (!gtk_ui_manager_add_ui_from_file (ev_window->priv->ui_manager,
2744                                               DATADIR"/evince-ui.xml",
2745                                               &error)) {
2746                 g_message ("building menus failed: %s", error->message);
2747                 g_error_free (error);
2748         }
2749
2750         ev_window->priv->menubar =
2751                  gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
2752                                             "/MainMenu");
2753         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box),
2754                             ev_window->priv->menubar,
2755                             FALSE, FALSE, 0);
2756
2757         /* Toolbar editor */
2758         ev_window->priv->toolbar_model = egg_toolbars_model_new ();
2759
2760         ev_window->priv->toolbar_file = g_build_filename
2761                         (ev_dot_dir (), "evince_toolbar.xml", NULL);
2762
2763         if (!g_file_test (ev_window->priv->toolbar_file, G_FILE_TEST_EXISTS)) {
2764                 egg_toolbars_model_load (ev_window->priv->toolbar_model,
2765                                          DATADIR"/evince-toolbar.xml");
2766         } else {
2767                 egg_toolbars_model_load (ev_window->priv->toolbar_model,
2768                                          ev_window->priv->toolbar_file);
2769         }
2770
2771         egg_toolbars_model_set_flags (ev_window->priv->toolbar_model, 0,
2772                                       EGG_TB_MODEL_NOT_REMOVABLE);
2773
2774         /* This sucks, but there is no way to have a draw=no, expand=true separator
2775          * in a GtkUIManager-built toolbar. So, just add another toolbar.
2776          * See gtk+ bug 166489.
2777          */
2778         toolbar_dock = ev_window->priv->toolbar_dock = gtk_hbox_new (FALSE, 0);
2779         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), toolbar_dock,
2780                             FALSE, FALSE, 0);
2781         gtk_widget_show (toolbar_dock);
2782
2783         ev_window->priv->toolbar = egg_editable_toolbar_new_with_model
2784                                 (ev_window->priv->ui_manager, ev_window->priv->toolbar_model);
2785         egg_editable_toolbar_show (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar),
2786                                    "DefaultToolBar");
2787         gtk_box_pack_start (GTK_BOX (toolbar_dock), ev_window->priv->toolbar,
2788                             TRUE, TRUE, 0);
2789         gtk_widget_show (ev_window->priv->toolbar);
2790
2791         ev_window->priv->fullscreen_toolbar =
2792                 gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/LeaveFullscreenToolbar");
2793         gtk_toolbar_set_show_arrow (GTK_TOOLBAR (ev_window->priv->fullscreen_toolbar), TRUE);
2794
2795
2796         /* Add the main area */
2797         ev_window->priv->hpaned = gtk_hpaned_new ();
2798         g_signal_connect (ev_window->priv->hpaned,
2799                           "notify::position",
2800                           G_CALLBACK (ev_window_sidebar_position_change_cb),
2801                           ev_window);
2802
2803         sidebar_size = SIDEBAR_DEFAULT_SIZE;
2804         client = gconf_client_get_default ();
2805         value = gconf_client_get (client, GCONF_SIDEBAR_SIZE, NULL);
2806         if (value != NULL) {
2807                 if (value->type == GCONF_VALUE_INT) {
2808                         sidebar_size = gconf_value_get_int (value);
2809                 }
2810                 gconf_value_free (value);
2811         }
2812         g_object_unref (client);
2813         gtk_paned_set_position (GTK_PANED (ev_window->priv->hpaned), sidebar_size);
2814         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), ev_window->priv->hpaned,
2815                             TRUE, TRUE, 0);
2816         gtk_widget_show (ev_window->priv->hpaned);
2817
2818         ev_window->priv->sidebar = ev_sidebar_new ();
2819         gtk_paned_pack1 (GTK_PANED (ev_window->priv->hpaned),
2820                          ev_window->priv->sidebar, FALSE, FALSE);
2821         gtk_widget_show (ev_window->priv->sidebar);
2822
2823         /* Stub sidebar, for now */
2824         sidebar_widget = ev_sidebar_links_new ();
2825         g_signal_connect (sidebar_widget,
2826                           "notify::model",
2827                           G_CALLBACK (sidebar_widget_model_set),
2828                           ev_window);
2829         tree_view = ev_sidebar_links_get_treeview
2830                         (EV_SIDEBAR_LINKS (sidebar_widget));
2831         enable_view_actions_for_widget (ev_window, tree_view);
2832         gtk_widget_show (sidebar_widget);
2833         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2834                              sidebar_widget);
2835
2836         sidebar_widget = ev_sidebar_thumbnails_new ();
2837         tree_view = ev_sidebar_thumbnails_get_treeview
2838                         (EV_SIDEBAR_THUMBNAILS (sidebar_widget));
2839         enable_view_actions_for_widget (ev_window, tree_view);
2840         gtk_widget_show (sidebar_widget);
2841         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2842                              sidebar_widget);
2843
2844         ev_window->priv->scrolled_window =
2845                 GTK_WIDGET (g_object_new (GTK_TYPE_SCROLLED_WINDOW,
2846                                           "shadow-type", GTK_SHADOW_IN,
2847                                           NULL));
2848         gtk_widget_show (ev_window->priv->scrolled_window);
2849
2850         gtk_paned_add2 (GTK_PANED (ev_window->priv->hpaned),
2851                         ev_window->priv->scrolled_window);
2852
2853         ev_window->priv->view = ev_view_new ();
2854         ev_window->priv->password_view = ev_password_view_new ();
2855         g_signal_connect_swapped (ev_window->priv->password_view,
2856                                   "unlock",
2857                                   G_CALLBACK (ev_window_popup_password_dialog),
2858                                   ev_window);
2859         enable_view_actions_for_widget (ev_window, ev_window->priv->view);
2860         gtk_widget_show (ev_window->priv->view);
2861         gtk_widget_show (ev_window->priv->password_view);
2862
2863         /* We own a ref on these widgets, as we can swap them in and out */
2864         g_object_ref (ev_window->priv->view);
2865         //g_object_ref (ev_window->priv->page_view);
2866         g_object_ref (ev_window->priv->password_view);
2867
2868         gtk_container_add (GTK_CONTAINER (ev_window->priv->scrolled_window),
2869                            ev_window->priv->view);
2870
2871         g_signal_connect (ev_window->priv->view,
2872                           "notify::find-status",
2873                           G_CALLBACK (view_find_status_changed_cb),
2874                           ev_window);
2875         g_signal_connect (ev_window->priv->view,
2876                           "notify::status",
2877                           G_CALLBACK (view_status_changed_cb),
2878                           ev_window);
2879         g_signal_connect (ev_window->priv->view,
2880                           "notify::sizing-mode",
2881                           G_CALLBACK (ev_window_sizing_mode_changed_cb),
2882                           ev_window);
2883
2884         ev_window->priv->statusbar = gtk_statusbar_new ();
2885         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2886                           ev_window->priv->statusbar,
2887                           FALSE, TRUE, 0);
2888         ev_window->priv->help_message_cid = gtk_statusbar_get_context_id
2889                 (GTK_STATUSBAR (ev_window->priv->statusbar), "help_message");
2890         ev_window->priv->view_message_cid = gtk_statusbar_get_context_id
2891                 (GTK_STATUSBAR (ev_window->priv->statusbar), "view_message");
2892
2893         ev_window->priv->find_bar = egg_find_bar_new ();
2894         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2895                           ev_window->priv->find_bar,
2896                           FALSE, TRUE, 0);
2897
2898         ev_window_setup_recent (ev_window);
2899         ev_window->priv->chrome = load_chrome ();
2900         set_chrome_actions (ev_window);
2901         update_chrome_visibility (ev_window);
2902
2903         /* Connect sidebar signals */
2904         g_signal_connect (ev_window->priv->sidebar,
2905                           "notify::visible",
2906                           G_CALLBACK (ev_window_sidebar_visibility_changed_cb),
2907                           ev_window);
2908
2909         /* Connect to find bar signals */
2910         g_signal_connect (ev_window->priv->find_bar,
2911                           "previous",
2912                           G_CALLBACK (find_bar_previous_cb),
2913                           ev_window);
2914         g_signal_connect (ev_window->priv->find_bar,
2915                           "next",
2916                           G_CALLBACK (find_bar_next_cb),
2917                           ev_window);
2918         g_signal_connect (ev_window->priv->find_bar,
2919                           "close",
2920                           G_CALLBACK (find_bar_close_cb),
2921                           ev_window);
2922         g_signal_connect (ev_window->priv->find_bar,
2923                           "notify::search-string",
2924                           G_CALLBACK (find_bar_search_changed_cb),
2925                           ev_window);
2926         g_signal_connect (ev_window->priv->find_bar,
2927                           "notify::case-sensitive",
2928                           G_CALLBACK (find_bar_search_changed_cb),
2929                           ev_window);
2930         g_signal_connect (ev_window->priv->find_bar,
2931                           "notify::visible",
2932                           G_CALLBACK (find_bar_search_changed_cb),
2933                           ev_window);
2934
2935         /* Give focus to the scrolled window */
2936         gtk_widget_grab_focus (ev_window->priv->scrolled_window);
2937
2938         /* Drag and Drop */
2939         gtk_drag_dest_unset (GTK_WIDGET (ev_window));
2940         gtk_drag_dest_set (GTK_WIDGET (ev_window), GTK_DEST_DEFAULT_ALL, ev_drop_types,
2941                            sizeof (ev_drop_types) / sizeof (ev_drop_types[0]),
2942                            GDK_ACTION_COPY);
2943         g_signal_connect (G_OBJECT (ev_window), "drag_data_received",
2944                           G_CALLBACK (drag_data_received_cb), NULL);
2945
2946         /* Set it to something random to force a change */
2947
2948         ev_window_sizing_mode_changed_cb (EV_VIEW (ev_window->priv->view), NULL, ev_window);
2949         update_action_sensitivity (ev_window);
2950 }