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-window-title.h"
  33 #include "ev-page-action.h"
  34 #include "ev-sidebar.h"
  35 #include "ev-sidebar-links.h"
  36 #include "ev-sidebar-thumbnails.h"
  37 #include "ev-view.h"
  38 #include "ev-password.h"
  39 #include "ev-password-view.h"
  40 #include "ev-print-job.h"
  41 #include "ev-properties-dialog.h"
  42 #include "ev-ps-exporter.h"
  43 #include "ev-document-thumbnails.h"
  44 #include "ev-document-links.h"
  45 #include "ev-document-fonts.h"
  46 #include "ev-document-find.h"
  47 #include "ev-document-security.h"
  48 #include "ev-document-types.h"
  49 #include "ev-job-queue.h"
  50 #include "ev-jobs.h"
  51 #include "ev-sidebar-page.h"
  52 #include "eggfindbar.h"
  53 #include "egg-recent-view-uimanager.h"
  54 #include "egg-recent-view.h"
  55 #include "egg-toolbar-editor.h"
  56 #include "egg-editable-toolbar.h"
  57 #include "egg-recent-model.h"
  58 #include "egg-toolbars-model.h"
  59 #include "ephy-zoom.h"
  60 #include "ephy-zoom-action.h"
  61 #include "ev-application.h"
  62 #include "ev-stock-icons.h"
  63 #include "ev-metadata-manager.h"
  64 #include "ev-file-helpers.h"
  65 #include "ev-utils.h"
  66 #include "ev-debug.h"
  67
  68 #include <poppler.h>
  69
  70 #include <glib/gi18n.h>
  71 #include <gtk/gtk.h>
  72 #include <gnome.h>
  73 #include <libgnomeprintui/gnome-print-dialog.h>
  74 #include <libgnomevfs/gnome-vfs-utils.h>
  75 #include <gconf/gconf-client.h>
  76
  77 #include <string.h>
  78
  79 typedef enum {
  80         PAGE_MODE_DOCUMENT,
  81         PAGE_MODE_PASSWORD
  82 } EvWindowPageMode;
  83
  84 typedef enum {
  85         EV_CHROME_MENUBAR       = 1 << 0,
  86         EV_CHROME_TOOLBAR       = 1 << 1,
  87         EV_CHROME_FINDBAR       = 1 << 2,
  88         EV_CHROME_RAISE_TOOLBAR = 1 << 3,
  89         EV_CHROME_NORMAL        = EV_CHROME_MENUBAR | EV_CHROME_TOOLBAR
  90 } EvChrome;
  91
  92 struct _EvWindowPrivate {
  93         /* UI */
  94         EvChrome chrome;
  95
  96         GtkWidget *main_box;
  97         GtkWidget *menubar;
  98         GtkWidget *toolbar_dock;
  99         GtkWidget *toolbar;
 100         GtkWidget *hpaned;
 101         GtkWidget *sidebar;
 102         GtkWidget *find_bar;
 103         GtkWidget *scrolled_window;
 104         GtkWidget *view;
 105         GtkWidget *page_view;
 106         GtkWidget *password_view;
 107         GtkWidget *sidebar_thumbs;
 108         GtkWidget *sidebar_links;
 109
 110         EvWindowTitle *title;
 111
 112         /* Dialogs */
 113         GtkWidget *properties;
 114
 115         /* UI Builders */
 116         GtkActionGroup *action_group;
 117         GtkUIManager *ui_manager;
 118
 119         /* Fullscreen mode */
 120         GtkWidget *fullscreen_toolbar;
 121         GtkWidget *fullscreen_popup;
 122         GSource   *fullscreen_timeout_source;
 123
 124         /* Document */
 125         char *uri;
 126         char *local_uri;
 127         EvDocument *document;
 128         EvPageCache *page_cache;
 129
 130         EvWindowPageMode page_mode;
 131
 132         /* These members are used temporarily when in PAGE_MODE_PASSWORD */
 133         EvDocument *password_document;
 134         GtkWidget *password_dialog;
 135         char *password_uri;
 136
 137         /* Job used to load document */
 138         EvJob *xfer_job;
 139         EvJob *load_job;
 140
 141         EggRecentViewUIManager *recent_view;
 142 };
 143
 144 static const GtkTargetEntry ev_drop_types[] = {
 145         { "text/uri-list", 0, 0 }
 146 };
 147
 148
 149 #define EV_WINDOW_GET_PRIVATE(object) \
 150         (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_WINDOW, EvWindowPrivate))
 151
 152 #define PAGE_SELECTOR_ACTION    "PageSelector"
 153 #define ZOOM_CONTROL_ACTION     "ViewZoom"
 154
 155 #define GCONF_CHROME_TOOLBAR        "/apps/evince/show_toolbar"
 156 #define GCONF_OVERRIDE_RESTRICTIONS "/apps/evince/override_restrictions"
 157 #define GCONF_LOCKDOWN_SAVE         "/desktop/gnome/lockdown/disable_save_to_disk"
 158 #define GCONF_LOCKDOWN_PRINT        "/desktop/gnome/lockdown/disable_printing"
 159
 160 #define FULLSCREEN_TIMEOUT 5 * 1000
 161
 162 #define SIDEBAR_DEFAULT_SIZE    132
 163 #define LINKS_SIDEBAR_ID "links"
 164 #define THUMBNAILS_SIDEBAR_ID "thumbnails"
 165
 166 #define PRINT_CONFIG_FILENAME   "ev-print-config.xml"
 167
 168 static void     ev_window_update_fullscreen_popup       (EvWindow         *window);
 169 static void     ev_window_sidebar_visibility_changed_cb (EvSidebar        *ev_sidebar,
 170                                                          GParamSpec       *pspec,
 171                                                          EvWindow         *ev_window);
 172 static void     ev_window_set_page_mode                 (EvWindow         *window,
 173                                                          EvWindowPageMode  page_mode);
 174 static void     ev_window_load_job_cb                   (EvJobLoad *job,
 175                                                          gpointer data);
 176 static void     ev_window_xfer_job_cb                   (EvJobXfer *job,
 177                                                          gpointer data);
 178 static void     ev_window_sizing_mode_changed_cb        (EvView           *view,
 179                                                          GParamSpec       *pspec,
 180                                                          EvWindow         *ev_window);
 181 static void     ev_window_zoom_changed_cb               (EvView           *view,
 182                                                          GParamSpec       *pspec,
 183                                                          EvWindow         *ev_window);
 184 static void     ev_window_add_recent                    (EvWindow         *window,
 185                                                          const char       *filename);
 186 static void     ev_window_run_fullscreen                (EvWindow         *window);
 187 static void     ev_window_stop_fullscreen               (EvWindow         *window);
 188 static void     ev_window_cmd_view_fullscreen           (GtkAction        *action,
 189                                                          EvWindow         *window);
 190 static void     ev_window_run_presentation              (EvWindow         *window);
 191 static void     ev_window_stop_presentation             (EvWindow         *window);
 192 static void     ev_window_cmd_view_presentation         (GtkAction        *action,
 193                                                          EvWindow         *window);
 194 static void     show_fullscreen_popup                   (EvWindow         *window);
 195
 196
 197 G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
 198
 199 static void
 200 set_action_sensitive (EvWindow   *ev_window,
 201                       const char *name,
 202                       gboolean    sensitive)
 203 {
 204         GtkAction *action = gtk_action_group_get_action (ev_window->priv->action_group,
 205                                                          name);
 206         gtk_action_set_sensitive (action, sensitive);
 207 }
 208
 209 static void
 210 update_action_sensitivity (EvWindow *ev_window)
 211 {
 212         EvView *view;
 213         EvDocument *document;
 214         const EvDocumentInfo *info = NULL;
 215         EvWindowPageMode page_mode;
 216         gboolean sensitive, has_pages = FALSE, has_document;
 217         int n_pages = 0, page = -1;
 218         gboolean ok_to_print = TRUE;
 219         gboolean ok_to_copy = TRUE;
 220         gboolean has_properties = TRUE;
 221         gboolean override_restrictions = FALSE;
 222         gboolean can_get_text = FALSE;
 223         gboolean ok_to_copy_text = FALSE;
 224         GConfClient *client;
 225
 226         view = EV_VIEW (ev_window->priv->view);
 227
 228         document = ev_window->priv->document;
 229
 230         if (document)
 231                 info = ev_page_cache_get_info (ev_window->priv->page_cache);
 232
 233         page_mode = ev_window->priv->page_mode;
 234         has_document = document != NULL;
 235
 236         if (has_document && ev_window->priv->page_cache) {
 237                 page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
 238                 n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
 239                 has_pages = has_document && n_pages > 0;
 240         }
 241
 242         client = gconf_client_get_default ();
 243         override_restrictions = gconf_client_get_bool (client,
 244                                                        GCONF_OVERRIDE_RESTRICTIONS,
 245                                                        NULL);
 246         if (!override_restrictions && info && info->fields_mask & EV_DOCUMENT_INFO_PERMISSIONS) {
 247                 ok_to_print = (info->permissions & EV_DOCUMENT_PERMISSIONS_OK_TO_PRINT);
 248                 ok_to_copy = (info->permissions & EV_DOCUMENT_PERMISSIONS_OK_TO_COPY);
 249         }
 250
 251         if (has_document && !EV_IS_PS_EXPORTER(document))
 252                 ok_to_print = FALSE;
 253
 254         if (!info || info->fields_mask == 0) {
 255                 has_properties = FALSE;
 256         }
 257
 258         if (gconf_client_get_bool (client, GCONF_LOCKDOWN_SAVE, NULL)) {
 259                 ok_to_copy = FALSE;
 260         }
 261
 262         if (gconf_client_get_bool (client, GCONF_LOCKDOWN_PRINT, NULL)) {
 263                 ok_to_print = FALSE;
 264         }
 265
 266         g_object_unref (client);
 267
 268         if (has_document && ev_document_can_get_text (document)) {
 269                 can_get_text = TRUE;
 270                 ok_to_copy_text = ev_view_get_has_selection (view);
 271         }
 272
 273         /* File menu */
 274         /* "FileOpen": always sensitive */
 275         set_action_sensitive (ev_window, "FileSaveAs", has_document && ok_to_copy);
 276         set_action_sensitive (ev_window, "FilePrint", has_pages && ok_to_print);
 277         set_action_sensitive (ev_window, "FileProperties", has_document && has_properties);
 278         /* "FileCloseWindow": always sensitive */
 279
 280         /* Edit menu */
 281         sensitive = has_pages && ev_document_can_get_text (document);
 282         set_action_sensitive (ev_window, "EditCopy", sensitive && ok_to_copy_text);
 283         set_action_sensitive (ev_window, "EditSelectAll", sensitive && can_get_text);
 284         set_action_sensitive (ev_window, "EditFind",
 285                               has_pages && EV_IS_DOCUMENT_FIND (document));
 286         set_action_sensitive (ev_window, "Slash",
 287                               has_pages && EV_IS_DOCUMENT_FIND (document));
 288         set_action_sensitive (ev_window, "EditFindNext",
 289                               ev_view_can_find_next (view));
 290         set_action_sensitive (ev_window, "EditRotateLeft", has_pages);
 291         set_action_sensitive (ev_window, "EditRotateRight", has_pages);
 292
 293         /* View menu */
 294         set_action_sensitive (ev_window, "ViewContinuous", has_pages);
 295         set_action_sensitive (ev_window, "ViewDual", has_pages);
 296         set_action_sensitive (ev_window, "ViewZoomIn",
 297                               has_pages && ev_view_can_zoom_in (view));
 298         set_action_sensitive (ev_window, "ViewZoomOut",
 299                               has_pages && ev_view_can_zoom_out (view));
 300         set_action_sensitive (ev_window, "ViewBestFit", has_pages);
 301         set_action_sensitive (ev_window, "ViewPageWidth", has_pages);
 302         set_action_sensitive (ev_window, "ViewReload", has_pages);
 303
 304         /* Go menu */
 305         if (document) {
 306                 set_action_sensitive (ev_window, "GoPreviousPage", page > 0);
 307                 set_action_sensitive (ev_window, "GoNextPage", page < n_pages - 1);
 308                 set_action_sensitive (ev_window, "GoFirstPage", page > 0);
 309                 set_action_sensitive (ev_window, "GoLastPage", page < n_pages - 1);
 310         } else {
 311                 set_action_sensitive (ev_window, "GoFirstPage", FALSE);
 312                 set_action_sensitive (ev_window, "GoPreviousPage", FALSE);
 313                 set_action_sensitive (ev_window, "GoNextPage", FALSE);
 314                 set_action_sensitive (ev_window, "GoLastPage", FALSE);
 315         }
 316
 317         /* Toolbar-specific actions: */
 318         set_action_sensitive (ev_window, PAGE_SELECTOR_ACTION, has_pages);
 319         set_action_sensitive (ev_window, ZOOM_CONTROL_ACTION,  has_pages);
 320
 321         if (has_pages &&
 322             ev_view_get_sizing_mode (view) != EV_SIZING_FIT_WIDTH &&
 323             ev_view_get_sizing_mode (view) != EV_SIZING_BEST_FIT) {
 324                 GtkAction *action;
 325                 float      zoom;
 326                 float      real_zoom;
 327
 328                 action = gtk_action_group_get_action (ev_window->priv->action_group,
 329                                                       ZOOM_CONTROL_ACTION);
 330
 331                 real_zoom = ev_view_get_zoom (EV_VIEW (ev_window->priv->view));
 332                 zoom = ephy_zoom_get_nearest_zoom_level (real_zoom);
 333
 334                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), zoom);
 335         }
 336 }
 337
 338 static void
 339 set_widget_visibility (GtkWidget *widget, gboolean visible)
 340 {
 341         g_return_if_fail (GTK_IS_WIDGET (widget));
 342
 343         if (visible)
 344                 gtk_widget_show (widget);
 345         else
 346                 gtk_widget_hide (widget);
 347 }
 348
 349 static void
 350 update_chrome_visibility (EvWindow *window)
 351 {
 352         EvWindowPrivate *priv = window->priv;
 353         gboolean menubar, toolbar, findbar, fullscreen_toolbar;
 354         gboolean fullscreen_mode, presentation, fullscreen;
 355
 356         presentation = ev_view_get_presentation (EV_VIEW (priv->view));
 357         fullscreen = ev_view_get_fullscreen (EV_VIEW (priv->view));
 358         fullscreen_mode = fullscreen || presentation;
 359
 360         menubar = (priv->chrome & EV_CHROME_MENUBAR) != 0 && !fullscreen_mode;
 361         toolbar = ((priv->chrome & EV_CHROME_TOOLBAR) != 0  ||
 362                    (priv->chrome & EV_CHROME_RAISE_TOOLBAR) != 0) && !fullscreen_mode;
 363         fullscreen_toolbar = ((priv->chrome & EV_CHROME_TOOLBAR) != 0 ||
 364                               (priv->chrome & EV_CHROME_RAISE_TOOLBAR) != 0);
 365         findbar = (priv->chrome & EV_CHROME_FINDBAR) != 0;
 366
 367         set_widget_visibility (priv->menubar, menubar);
 368
 369         set_widget_visibility (priv->toolbar_dock, toolbar);
 370         set_action_sensitive (window, "EditToolbar", toolbar);
 371
 372         set_widget_visibility (priv->find_bar, findbar);
 373
 374         if (priv->fullscreen_popup != NULL) {
 375                 if (fullscreen)
 376                         show_fullscreen_popup (window);
 377                 else
 378                         set_widget_visibility (priv->fullscreen_popup, FALSE);
 379
 380                 set_widget_visibility (priv->fullscreen_toolbar, fullscreen_toolbar);
 381         }
 382 }
 383
 384 static void
 385 update_chrome_flag (EvWindow *window, EvChrome flag, const char *pref, gboolean active)
 386 {
 387         EvWindowPrivate *priv = window->priv;
 388         GConfClient *client;
 389
 390         if (active) {
 391                 priv->chrome |= flag;
 392         }
 393         else {
 394                 priv->chrome &= ~flag;
 395         }
 396
 397         if (pref != NULL) {
 398                 client = gconf_client_get_default ();
 399                 gconf_client_set_bool (client, pref, active, NULL);
 400                 g_object_unref (client);
 401         }
 402
 403         update_chrome_visibility (window);
 404 }
 405
 406 static void
 407 ev_window_cmd_focus_page_selector (GtkAction *act, EvWindow *window)
 408 {
 409         GtkAction *action;
 410
 411         update_chrome_flag (window, EV_CHROME_RAISE_TOOLBAR, NULL, TRUE);
 412         set_action_sensitive (window, "ViewToolbar", FALSE);
 413
 414         action = gtk_action_group_get_action (window->priv->action_group,
 415                                               PAGE_SELECTOR_ACTION);
 416         ev_page_action_grab_focus (EV_PAGE_ACTION (action));
 417 }
 418
 419 static void
 420 ev_window_cmd_scroll_forward (GtkAction *action, EvWindow *window)
 421 {
 422         ev_view_scroll (EV_VIEW (window->priv->view), EV_SCROLL_PAGE_FORWARD);
 423 }
 424
 425 static void
 426 ev_window_cmd_scroll_backward (GtkAction *action, EvWindow *window)
 427 {
 428         ev_view_scroll (EV_VIEW (window->priv->view), EV_SCROLL_PAGE_BACKWARD);
 429 }
 430
 431 static void
 432 ev_window_cmd_continuous (GtkAction *action, EvWindow *ev_window)
 433 {
 434         gboolean continuous;
 435
 436         ev_window_stop_presentation (ev_window);
 437         continuous = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
 438         g_object_set (G_OBJECT (ev_window->priv->view),
 439                       "continuous", continuous,
 440                       NULL);
 441         update_action_sensitivity (ev_window);
 442 }
 443
 444 static void
 445 ev_window_cmd_dual (GtkAction *action, EvWindow *ev_window)
 446 {
 447         gboolean dual_page;
 448
 449         ev_window_stop_presentation (ev_window);
 450         dual_page = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
 451         g_object_set (G_OBJECT (ev_window->priv->view),
 452                       "dual-page", dual_page,
 453                       NULL);
 454         update_action_sensitivity (ev_window);
 455 }
 456
 457 static void
 458 ev_window_cmd_view_best_fit (GtkAction *action, EvWindow *ev_window)
 459 {
 460         ev_window_stop_presentation (ev_window);
 461
 462         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
 463                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_BEST_FIT);
 464         } else {
 465                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
 466         }
 467         update_action_sensitivity (ev_window);
 468 }
 469
 470 static void
 471 ev_window_cmd_view_page_width (GtkAction *action, EvWindow *ev_window)
 472 {
 473         ev_window_stop_presentation (ev_window);
 474
 475         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
 476                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FIT_WIDTH);
 477         } else {
 478                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
 479         }
 480         update_action_sensitivity (ev_window);
 481 }
 482
 483 static void
 484 update_sizing_buttons (EvWindow *window)
 485 {
 486         GtkActionGroup *action_group = window->priv->action_group;
 487         GtkAction *action;
 488         gboolean best_fit, page_width;
 489         EvSizingMode sizing_mode;
 490
 491         if (window->priv->view == NULL)
 492                 return;
 493
 494         g_object_get (window->priv->view,
 495                       "sizing_mode", &sizing_mode,
 496                       NULL);
 497
 498         switch (sizing_mode) {
 499         case EV_SIZING_BEST_FIT:
 500                 best_fit = TRUE;
 501                 page_width = FALSE;
 502                 break;
 503         case EV_SIZING_FIT_WIDTH:
 504                 best_fit = FALSE;
 505                 page_width = TRUE;
 506                 break;
 507
 508         default:
 509                 best_fit = page_width = FALSE;
 510                 break;
 511         }
 512
 513         action = gtk_action_group_get_action (action_group, "ViewBestFit");
 514         g_signal_handlers_block_by_func
 515                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
 516         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), best_fit);
 517         g_signal_handlers_unblock_by_func
 518                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
 519
 520         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
 521         g_signal_handlers_block_by_func
 522                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
 523         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), page_width);
 524         g_signal_handlers_unblock_by_func
 525                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
 526
 527         action = gtk_action_group_get_action (window->priv->action_group,
 528                                               ZOOM_CONTROL_ACTION);
 529         if (best_fit) {
 530                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action),
 531                                                  EPHY_ZOOM_BEST_FIT);
 532         } else if (page_width) {
 533                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action),
 534                                                  EPHY_ZOOM_FIT_WIDTH);
 535         }
 536 }
 537
 538 void
 539 ev_window_open_page_label (EvWindow   *ev_window,
 540                            const char *label)
 541 {
 542         if (ev_window->priv->page_cache) {
 543                 ev_page_cache_set_page_label (ev_window->priv->page_cache,
 544                                               label);
 545         }
 546 }
 547
 548 gboolean
 549 ev_window_is_empty (const EvWindow *ev_window)
 550 {
 551         g_return_val_if_fail (EV_IS_WINDOW (ev_window), FALSE);
 552
 553         return (ev_window->priv->document == NULL) &&
 554                 (ev_window->priv->load_job == NULL) &&
 555                 (ev_window->priv->xfer_job == NULL);
 556 }
 557
 558 static void
 559 unable_to_load_dialog_response_cb (GtkWidget *dialog,
 560                                    gint       response_id,
 561                                    EvWindow  *ev_window)
 562 {
 563         gtk_widget_destroy (dialog);
 564 }
 565
 566 static void
 567 unable_to_load (EvWindow   *ev_window,
 568                 const char *error_message)
 569 {
 570         GtkWidget *dialog;
 571
 572         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
 573                                          GTK_DIALOG_DESTROY_WITH_PARENT,
 574                                          GTK_MESSAGE_ERROR,
 575                                          GTK_BUTTONS_CLOSE,
 576                                          _("Unable to open document"));
 577         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 578                                                   "%s", error_message);
 579         g_signal_connect (dialog, "response",
 580                           G_CALLBACK (unable_to_load_dialog_response_cb),
 581                           ev_window);
 582         gtk_widget_show (dialog);
 583 }
 584
 585 static void
 586 find_changed_cb (EvDocument *document, int page, EvWindow *ev_window)
 587 {
 588         update_action_sensitivity (ev_window);
 589 }
 590
 591 static void
 592 page_changed_cb (EvPageCache *page_cache,
 593                  gint         page,
 594                  EvWindow    *ev_window)
 595 {
 596         update_action_sensitivity (ev_window);
 597
 598         if (ev_window->priv->uri) {
 599                 ev_metadata_manager_set_int (ev_window->priv->uri, "page", page);
 600         }
 601 }
 602
 603 static void
 604 update_document_mode (EvWindow *window, EvDocumentMode mode)
 605 {
 606         if (mode == EV_DOCUMENT_MODE_PRESENTATION) {
 607                 ev_window_run_presentation (window);
 608         }
 609         else if (mode == EV_DOCUMENT_MODE_FULL_SCREEN) {
 610                 ev_window_run_fullscreen (window);
 611         }
 612 }
 613
 614 static void
 615 update_sidebar_visibility (EvWindow *window)
 616 {
 617         char *uri = window->priv->uri;
 618         GValue sidebar_visibility = { 0, };
 619
 620         if (uri && ev_metadata_manager_get (uri, "sidebar_visibility", &sidebar_visibility)) {
 621                 set_widget_visibility (window->priv->sidebar,
 622                                        g_value_get_boolean (&sidebar_visibility));
 623         }
 624 }
 625
 626 static void
 627 setup_document_from_metadata (EvWindow *window)
 628 {
 629         char *uri = window->priv->uri;
 630         GValue page = { 0, };
 631
 632         /* Page */
 633         if (uri && ev_metadata_manager_get (uri, "page", &page)) {
 634                 ev_page_cache_set_current_page (window->priv->page_cache,
 635                                                 g_value_get_int (&page));
 636         }
 637 }
 638
 639 static void
 640 setup_sidebar_from_metadata (EvWindow *window, EvDocument *document)
 641 {
 642         char *uri = window->priv->uri;
 643         GtkWidget *sidebar = window->priv->sidebar;
 644         GtkWidget *links = window->priv->sidebar_links;
 645         GtkWidget *thumbs = window->priv->sidebar_thumbs;
 646         GValue sidebar_size = { 0, };
 647         GValue sidebar_page = { 0, };
 648
 649         if (ev_metadata_manager_get (uri, "sidebar_size", &sidebar_size)) {
 650                 gtk_paned_set_position (GTK_PANED (window->priv->hpaned),
 651                                         g_value_get_int (&sidebar_size));
 652         }
 653
 654         if (ev_metadata_manager_get (uri, "sidebar_page", &sidebar_page)) {
 655                 const char *page_id = g_value_get_string (&sidebar_page);
 656
 657                 if (strcmp (page_id, "links") == 0) {
 658                         ev_sidebar_set_page (EV_SIDEBAR (sidebar), links);
 659                 } else if (strcmp (page_id, "thumbnails")) {
 660                         ev_sidebar_set_page (EV_SIDEBAR (sidebar), thumbs);
 661                 }
 662         } else {
 663                 if (ev_sidebar_page_support_document (EV_SIDEBAR_PAGE (links), document)) {
 664                         ev_sidebar_set_page (EV_SIDEBAR (sidebar), links);
 665                 } else if (ev_sidebar_page_support_document (EV_SIDEBAR_PAGE (thumbs), document)) {
 666                         ev_sidebar_set_page (EV_SIDEBAR (sidebar), thumbs);
 667                 }
 668         }
 669
 670         update_sidebar_visibility (window);
 671 }
 672
 673 static void
 674 ev_window_setup_document (EvWindow *ev_window)
 675 {
 676         const EvDocumentInfo *info;
 677         EvDocument *document;
 678         EvView *view = EV_VIEW (ev_window->priv->view);
 679         EvSidebar *sidebar = EV_SIDEBAR (ev_window->priv->sidebar);
 680         GtkAction *action;
 681
 682         document = ev_window->priv->document;
 683         ev_window->priv->page_cache = ev_page_cache_get (ev_window->priv->document);
 684         g_signal_connect (ev_window->priv->page_cache, "page-changed", G_CALLBACK (page_changed_cb), ev_window);
 685
 686         if (EV_IS_DOCUMENT_FIND (document)) {
 687                 g_signal_connect_object (G_OBJECT (document),
 688                                          "find_changed",
 689                                          G_CALLBACK (find_changed_cb),
 690                                          ev_window, 0);
 691         }
 692
 693         ev_window_set_page_mode (ev_window, PAGE_MODE_DOCUMENT);
 694
 695         ev_sidebar_set_document (sidebar, document);
 696
 697         if (ev_page_cache_get_n_pages (ev_window->priv->page_cache) > 0) {
 698                 ev_view_set_document (view, document);
 699         }
 700
 701         ev_window_title_set_uri (ev_window->priv->title, ev_window->priv->uri);
 702         ev_window_title_set_document (ev_window->priv->title, document);
 703         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
 704         ev_page_action_set_document (EV_PAGE_ACTION (action), document);
 705         update_action_sensitivity (ev_window);
 706
 707         info = ev_page_cache_get_info (ev_window->priv->page_cache);
 708         update_document_mode (ev_window, info->mode);
 709
 710         if (ev_window->priv->properties) {
 711                 ev_properties_dialog_set_document (EV_PROPERTIES_DIALOG (ev_window->priv->properties),
 712                                                    ev_window->priv->document);
 713         }
 714
 715         setup_document_from_metadata (ev_window);
 716         setup_sidebar_from_metadata (ev_window, document);
 717 }
 718
 719 static void
 720 password_dialog_response (GtkWidget *password_dialog,
 721                           gint       response_id,
 722                           EvWindow  *ev_window)
 723 {
 724         char *password;
 725
 726         if (response_id == GTK_RESPONSE_OK) {
 727                 EvDocument *document;
 728                 gchar *uri;
 729
 730                 password = ev_password_dialog_get_password (EV_PASSWORD_DIALOG (password_dialog));
 731                 if (password) {
 732                         ev_document_doc_mutex_lock ();
 733                         ev_document_security_set_password (EV_DOCUMENT_SECURITY (ev_window->priv->password_document),
 734                                                            password);
 735                         ev_document_doc_mutex_unlock ();
 736                 }
 737                 g_free (password);
 738
 739                 ev_password_dialog_save_password (EV_PASSWORD_DIALOG (password_dialog));
 740
 741                 document = ev_window->priv->password_document;
 742                 uri = ev_window->priv->password_uri;
 743
 744                 ev_window->priv->password_document = NULL;
 745                 ev_window->priv->password_uri = NULL;
 746
 747                 ev_window_title_set_type (ev_window->priv->title, EV_WINDOW_TITLE_DOCUMENT);
 748
 749                 ev_job_queue_add_job (ev_window->priv->load_job, EV_JOB_PRIORITY_HIGH);
 750
 751                 gtk_widget_destroy (password_dialog);
 752
 753                 g_object_unref (document);
 754                 g_free (uri);
 755
 756                 return;
 757         }
 758
 759         gtk_widget_set_sensitive (ev_window->priv->password_view, TRUE);
 760         gtk_widget_destroy (password_dialog);
 761 }
 762
 763 /* Called either by ev_window_load_job_cb or by the "unlock" callback on the
 764  * password_view page.  It assumes that ev_window->priv->password_* has been set
 765  * correctly.  These are cleared by password_dialog_response() */
 766
 767 static void
 768 ev_window_popup_password_dialog (EvWindow *ev_window)
 769 {
 770         g_assert (ev_window->priv->password_document);
 771         g_assert (ev_window->priv->password_uri);
 772
 773         gtk_widget_set_sensitive (ev_window->priv->password_view, FALSE);
 774
 775         ev_window_title_set_uri (ev_window->priv->title, ev_window->priv->password_uri);
 776         ev_window_title_set_type (ev_window->priv->title, EV_WINDOW_TITLE_PASSWORD);
 777
 778         if (ev_window->priv->password_dialog == NULL) {
 779                 ev_window->priv->password_dialog =
 780                         g_object_new (EV_TYPE_PASSWORD_DIALOG, "uri", ev_window->priv->password_uri, NULL);
 781                 gtk_window_set_transient_for (GTK_WINDOW (ev_window->priv->password_dialog), GTK_WINDOW (ev_window));
 782
 783                 g_object_add_weak_pointer (G_OBJECT (ev_window->priv->password_dialog),
 784                                            (gpointer *) &(ev_window->priv->password_dialog));
 785                 g_signal_connect (ev_window->priv->password_dialog,
 786                                   "response",
 787                                   G_CALLBACK (password_dialog_response),
 788                                   ev_window);
 789                 gtk_widget_show (ev_window->priv->password_dialog);
 790         } else {
 791                 ev_password_dialog_set_bad_pass (EV_PASSWORD_DIALOG (ev_window->priv->password_dialog));
 792         }
 793 }
 794
 795
 796 static void
 797 ev_window_clear_jobs (EvWindow *ev_window)
 798 {
 799     if (ev_window->priv->load_job != NULL) {
 800
 801         if (!ev_window->priv->load_job->finished)
 802                 ev_job_queue_remove_job (ev_window->priv->load_job);
 803
 804         g_signal_handlers_disconnect_by_func (ev_window->priv->load_job, ev_window_load_job_cb, ev_window);
 805         g_object_unref (ev_window->priv->load_job);
 806         ev_window->priv->load_job = NULL;
 807     }
 808
 809     if (ev_window->priv->xfer_job != NULL) {
 810
 811         if (!ev_window->priv->xfer_job->finished)
 812                 ev_job_queue_remove_job (ev_window->priv->xfer_job);
 813
 814         g_signal_handlers_disconnect_by_func (ev_window->priv->xfer_job, ev_window_xfer_job_cb, ev_window);
 815         g_object_unref (ev_window->priv->xfer_job);
 816         ev_window->priv->xfer_job = NULL;
 817     }
 818 }
 819
 820 static void
 821 ev_window_clear_local_uri (EvWindow *ev_window)
 822 {
 823     char *filename;
 824
 825     if (ev_window->priv->local_uri) {
 826             filename = g_filename_from_uri (ev_window->priv->local_uri, NULL, NULL);
 827             if (filename != NULL) {
 828                     unlink (filename);
 829                     g_free (filename);
 830             }
 831             g_free (ev_window->priv->local_uri);
 832             ev_window->priv->local_uri = NULL;
 833     }
 834 }
 835
 836 /* This callback will executed when load job will be finished.
 837  *
 838  * Since the flow of the error dialog is very confusing, we assume that both
 839  * document and uri will go away after this function is called, and thus we need
 840  * to ref/dup them.  Additionally, it needs to clear
 841  * ev_window->priv->password_{uri,document}, and thus people who call this
 842  * function should _not_ necessarily expect those to exist after being
 843  * called. */
 844 static void
 845 ev_window_load_job_cb  (EvJobLoad *job,
 846                         gpointer data)
 847 {
 848         EvWindow *ev_window = EV_WINDOW (data);
 849         EvDocument *document = EV_JOB (job)->document;
 850
 851         g_assert (document);
 852         g_assert (document != ev_window->priv->document);
 853         g_assert (job->uri);
 854
 855         if (ev_window->priv->password_document) {
 856                 g_object_unref (ev_window->priv->password_document);
 857                 ev_window->priv->password_document = NULL;
 858         }
 859         if (ev_window->priv->password_uri) {
 860                 g_free (ev_window->priv->password_uri);
 861                 ev_window->priv->password_uri = NULL;
 862         }
 863
 864         /* Success! */
 865         if (job->error == NULL) {
 866                 if (ev_window->priv->document)
 867                         g_object_unref (ev_window->priv->document);
 868                 ev_window->priv->document = g_object_ref (document);
 869                 ev_window_setup_document (ev_window);
 870
 871                 ev_window_add_recent (ev_window, ev_window->priv->uri);
 872                 ev_window_clear_jobs (ev_window);
 873
 874                 return;
 875         }
 876
 877         if (job->error->domain == EV_DOCUMENT_ERROR &&
 878             job->error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
 879                 gchar *base_name, *file_name;
 880
 881                 ev_window->priv->password_document = g_object_ref (document);
 882                 ev_window->priv->password_uri = g_strdup (job->uri);
 883
 884                 file_name = gnome_vfs_format_uri_for_display (job->uri);
 885                 base_name = g_path_get_basename (file_name);
 886                 ev_password_view_set_file_name (EV_PASSWORD_VIEW (ev_window->priv->password_view),
 887                                                 base_name);
 888                 g_free (file_name);
 889                 g_free (base_name);
 890                 ev_window_set_page_mode (ev_window, PAGE_MODE_PASSWORD);
 891
 892                 ev_window_popup_password_dialog (ev_window);
 893         } else {
 894                 unable_to_load (ev_window, job->error->message);
 895         }
 896
 897         return;
 898 }
 899
 900 static void
 901 ev_window_xfer_job_cb  (EvJobXfer *job,
 902                         gpointer data)
 903 {
 904         EvWindow *ev_window = EV_WINDOW (data);
 905
 906
 907
 908         if (job->error != NULL) {
 909                 unable_to_load (ev_window, job->error->message);
 910                 ev_window_clear_jobs (ev_window);
 911         } else {
 912                 char *uri;
 913
 914                 EvDocument *document = g_object_ref (EV_JOB (job)->document);
 915
 916                 if (job->local_uri) {
 917                         ev_window->priv->local_uri = g_strdup (job->local_uri);
 918                         uri = ev_window->priv->local_uri;
 919                 } else {
 920                         ev_window->priv->local_uri = NULL;
 921                         uri = ev_window->priv->uri;
 922                 }
 923
 924                 ev_window_clear_jobs (ev_window);
 925
 926                 ev_window->priv->load_job = ev_job_load_new (document, uri);
 927                 g_signal_connect (ev_window->priv->load_job,
 928                                   "finished",
 929                                   G_CALLBACK (ev_window_load_job_cb),
 930                                   ev_window);
 931                 ev_job_queue_add_job (ev_window->priv->load_job, EV_JOB_PRIORITY_HIGH);
 932                 g_object_unref (document);
 933         }
 934 }
 935
 936 static void
 937 setup_view_from_metadata (EvWindow *window)
 938 {
 939         EvView *view = EV_VIEW (window->priv->view);
 940         char *uri = window->priv->uri;
 941         GEnumValue *enum_value;
 942         GValue width = { 0, };
 943         GValue height = { 0, };
 944         GValue maximized = { 0, };
 945         GValue x = { 0, };
 946         GValue y = { 0, };
 947         GValue sizing_mode = { 0, };
 948         GValue zoom = { 0, };
 949         GValue continuous = { 0, };
 950         GValue dual_page = { 0, };
 951         GValue presentation = { 0, };
 952         GValue fullscreen = { 0, };
 953         GValue rotation = { 0, };
 954
 955         if (window->priv->uri == NULL) {
 956                 return;
 957         }
 958
 959         /* Window size */
 960         if (!GTK_WIDGET_VISIBLE (window)) {
 961                 gboolean restore_size = TRUE;
 962
 963                 if (ev_metadata_manager_get (uri, "window_maximized", &maximized)) {
 964                         if (g_value_get_boolean (&maximized)) {
 965                                 gtk_window_maximize (GTK_WINDOW (window));
 966                                 restore_size = FALSE;
 967                         }
 968                 }
 969
 970                 if (restore_size &&
 971                     ev_metadata_manager_get (uri, "window_x", &x) &&
 972                     ev_metadata_manager_get (uri, "window_y", &y) &&
 973                     ev_metadata_manager_get (uri, "window_width", &width) &&
 974                     ev_metadata_manager_get (uri, "window_height", &height)) {
 975                         gtk_window_set_default_size (GTK_WINDOW (window),
 976                                                      g_value_get_int (&width),
 977                                                      g_value_get_int (&height));
 978                         gtk_window_move (GTK_WINDOW (window), g_value_get_int (&x),
 979                                          g_value_get_int (&y));
 980                 }
 981         }
 982
 983         /* Sizing mode */
 984         if (ev_metadata_manager_get (uri, "sizing_mode", &sizing_mode)) {
 985                 enum_value = g_enum_get_value_by_nick
 986                         (EV_SIZING_MODE_CLASS, g_value_get_string (&sizing_mode));
 987                 g_value_unset (&sizing_mode);
 988                 ev_view_set_sizing_mode (view, enum_value->value);
 989         }
 990
 991         /* Zoom */
 992         if (ev_metadata_manager_get (uri, "zoom", &zoom) &&
 993             ev_view_get_sizing_mode (view) == EV_SIZING_FREE) {
 994                 ev_view_set_zoom (view, g_value_get_double (&zoom), FALSE);
 995         }
 996
 997         /* Continuous */
 998         if (ev_metadata_manager_get (uri, "continuous", &continuous)) {
 999                 ev_view_set_continuous (view, g_value_get_boolean (&continuous));
1000         }
1001
1002         /* Dual page */
1003         if (ev_metadata_manager_get (uri, "dual-page", &dual_page)) {
1004                 ev_view_set_dual_page (view, g_value_get_boolean (&dual_page));
1005         }
1006
1007         /* Presentation */
1008         if (ev_metadata_manager_get (uri, "presentation", &presentation)) {
1009                 if (g_value_get_boolean (&presentation)) {
1010                         ev_window_run_presentation (window);
1011                 }
1012         }
1013
1014         /* Fullscreen */
1015         if (ev_metadata_manager_get (uri, "fullscreen", &fullscreen)) {
1016                 if (g_value_get_boolean (&fullscreen)) {
1017                         ev_window_run_fullscreen (window);
1018                 }
1019         }
1020
1021         /* Rotation */
1022         if (ev_metadata_manager_get (uri, "rotation", &rotation)) {
1023                 if (g_value_get_int (&rotation)) {
1024                         switch (g_value_get_int (&rotation)) {
1025                         case 90:
1026                                 ev_view_set_rotation (view, 90);
1027                                 break;
1028                         case 180:
1029                                 ev_view_set_rotation (view, 180);
1030                                 break;
1031                         case 270:
1032                                 ev_view_set_rotation (view, 270);
1033                                 break;
1034                         default:
1035                                 break;
1036                         }
1037                 }
1038         }
1039 }
1040
1041 void
1042 ev_window_open_uri (EvWindow *ev_window, const char *uri)
1043 {
1044         if (ev_window->priv->password_dialog)
1045                 gtk_widget_destroy (ev_window->priv->password_dialog);
1046
1047         g_free (ev_window->priv->uri);
1048         ev_window->priv->uri = g_strdup (uri);
1049
1050         setup_view_from_metadata (ev_window);
1051
1052         ev_window_clear_jobs (ev_window);
1053         ev_window_clear_local_uri (ev_window);
1054
1055         ev_window->priv->xfer_job = ev_job_xfer_new (uri);
1056         g_signal_connect (ev_window->priv->xfer_job,
1057                           "finished",
1058                           G_CALLBACK (ev_window_xfer_job_cb),
1059                           ev_window);
1060         ev_job_queue_add_job (ev_window->priv->xfer_job, EV_JOB_PRIORITY_HIGH);
1061 }
1062
1063 static void
1064 file_open_dialog_response_cb (GtkWidget *chooser,
1065                               gint       response_id,
1066                               EvWindow  *ev_window)
1067 {
1068         if (response_id == GTK_RESPONSE_OK) {
1069                 GSList *uris;
1070
1071                 uris = gtk_file_chooser_get_uris (GTK_FILE_CHOOSER (chooser));
1072
1073                 ev_application_open_uri_list (EV_APP, uris, GDK_CURRENT_TIME);
1074
1075                 g_slist_foreach (uris, (GFunc)g_free, NULL);
1076                 g_slist_free (uris);
1077         }
1078
1079         gtk_widget_destroy (chooser);
1080 }
1081
1082 static void
1083 ev_window_cmd_file_open (GtkAction *action, EvWindow *window)
1084 {
1085         GtkWidget *chooser;
1086
1087         chooser = gtk_file_chooser_dialog_new (_("Open Document"),
1088                                                GTK_WINDOW (window),
1089                                                GTK_FILE_CHOOSER_ACTION_OPEN,
1090                                                GTK_STOCK_CANCEL,
1091                                                GTK_RESPONSE_CANCEL,
1092                                                GTK_STOCK_OPEN, GTK_RESPONSE_OK,
1093                                                NULL);
1094
1095         ev_document_types_add_filters (chooser, NULL);
1096         gtk_file_chooser_set_select_multiple (GTK_FILE_CHOOSER (chooser), TRUE);
1097         gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (chooser), FALSE);
1098
1099         g_signal_connect (chooser, "response",
1100                           G_CALLBACK (file_open_dialog_response_cb),
1101                           window);
1102
1103         gtk_widget_show (chooser);
1104 }
1105
1106 static void
1107 ev_window_cmd_recent_file_activate (GtkAction *action,
1108                                     EvWindow *ev_window)
1109 {
1110         char *uri;
1111         EggRecentItem *item;
1112
1113         item = egg_recent_view_uimanager_get_item (ev_window->priv->recent_view,
1114                                                    action);
1115
1116         uri = egg_recent_item_get_uri (item);
1117
1118         ev_application_open_uri (EV_APP, uri, NULL, GDK_CURRENT_TIME, NULL);
1119
1120         g_free (uri);
1121 }
1122
1123 static void
1124 ev_window_add_recent (EvWindow *window, const char *filename)
1125 {
1126         EggRecentItem *item;
1127
1128         item = egg_recent_item_new_from_uri (filename);
1129         egg_recent_item_add_group (item, "Evince");
1130         egg_recent_model_add_full (ev_application_get_recent_model (EV_APP), item);
1131 }
1132
1133 static void
1134 ev_window_setup_recent (EvWindow *ev_window)
1135 {
1136
1137         ev_window->priv->recent_view = egg_recent_view_uimanager_new (ev_window->priv->ui_manager,
1138                                                                       "/MainMenu/FileMenu/RecentFilesMenu",
1139                                                                       G_CALLBACK (ev_window_cmd_recent_file_activate),
1140                                                                       ev_window);
1141
1142         egg_recent_view_uimanager_show_icons (EGG_RECENT_VIEW_UIMANAGER (ev_window->priv->recent_view), FALSE);
1143
1144         egg_recent_view_set_model (EGG_RECENT_VIEW (ev_window->priv->recent_view),
1145                                    ev_application_get_recent_model (EV_APP));
1146
1147         egg_recent_view_uimanager_set_trailing_sep (ev_window->priv->recent_view, TRUE);
1148
1149         g_signal_connect (ev_window->priv->recent_view, "activate",
1150                         G_CALLBACK (ev_window_cmd_recent_file_activate), ev_window);
1151 }
1152
1153 /* FIXME
1154 static gboolean
1155 overwrite_existing_file (GtkWindow *window, const gchar *file_name)
1156 {
1157         GtkWidget *msgbox;
1158         gchar *utf8_file_name;
1159         AtkObject *obj;
1160         gint ret;
1161
1162         utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
1163         msgbox = gtk_message_dialog_new (
1164                 window,
1165                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
1166                 GTK_MESSAGE_QUESTION,
1167                 GTK_BUTTONS_NONE,
1168                 _("A file named \"%s\" already exists."),
1169                 utf8_file_name);
1170         g_free (utf8_file_name);
1171
1172         gtk_message_dialog_format_secondary_text (
1173                 GTK_MESSAGE_DIALOG (msgbox),
1174                 _("Do you want to replace it with the one you are saving?"));
1175
1176         gtk_dialog_add_button (GTK_DIALOG (msgbox),
1177                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
1178
1179         gtk_dialog_add_button (GTK_DIALOG (msgbox),
1180                                _("_Replace"), GTK_RESPONSE_YES);
1181
1182         gtk_dialog_set_default_response (GTK_DIALOG (msgbox),
1183                                          GTK_RESPONSE_CANCEL);
1184
1185         obj = gtk_widget_get_accessible (msgbox);
1186
1187         if (GTK_IS_ACCESSIBLE (obj))
1188                 atk_object_set_name (obj, _("Question"));
1189
1190         ret = gtk_dialog_run (GTK_DIALOG (msgbox));
1191         gtk_widget_destroy (msgbox);
1192
1193         return (ret == GTK_RESPONSE_YES);
1194 }
1195 */
1196
1197 static void
1198 save_error_dialog (GtkWindow *window, const gchar *file_name)
1199 {
1200         GtkWidget *error_dialog;
1201
1202         error_dialog = gtk_message_dialog_new (
1203                 window,
1204                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
1205                 GTK_MESSAGE_ERROR,
1206                 GTK_BUTTONS_CLOSE,
1207                 _("The file could not be saved as \"%s\"."),
1208                 file_name);
1209
1210         /* Easy way to make the text bold while keeping the string
1211          * above free from pango markup (FIXME ?) */
1212         gtk_message_dialog_format_secondary_text (
1213                 GTK_MESSAGE_DIALOG (error_dialog), " ");
1214
1215         gtk_dialog_run (GTK_DIALOG (error_dialog));
1216         gtk_widget_destroy (error_dialog);
1217 }
1218
1219 static void
1220 file_save_dialog_response_cb (GtkWidget *fc,
1221                               gint       response_id,
1222                               EvWindow  *ev_window)
1223 {
1224         gboolean success;
1225
1226         if (response_id == GTK_RESPONSE_OK) {
1227                 const char *uri;
1228
1229                 uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (fc));
1230
1231                 ev_document_doc_mutex_lock ();
1232                 success = ev_document_save (ev_window->priv->document, uri, NULL);
1233                 ev_document_doc_mutex_unlock ();
1234
1235                 if (!success) {
1236                         save_error_dialog (GTK_WINDOW (fc), uri);
1237                 }
1238         }
1239
1240         gtk_widget_destroy (fc);
1241 }
1242
1243 static void
1244 ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window)
1245 {
1246         GtkWidget *fc;
1247         gchar *base_name;
1248         gchar *file_name;
1249
1250         fc = gtk_file_chooser_dialog_new (
1251                 _("Save a Copy"),
1252                 GTK_WINDOW (ev_window), GTK_FILE_CHOOSER_ACTION_SAVE,
1253                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1254                 GTK_STOCK_SAVE, GTK_RESPONSE_OK,
1255                 NULL);
1256
1257         ev_document_types_add_filters (fc, ev_window->priv->document);
1258         gtk_dialog_set_default_response (GTK_DIALOG (fc), GTK_RESPONSE_OK);
1259
1260         file_name = gnome_vfs_format_uri_for_display (ev_window->priv->uri);
1261         base_name = g_path_get_basename (file_name);
1262         gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (fc), base_name);
1263         g_free (file_name);
1264         g_free (base_name);
1265
1266         g_signal_connect (fc, "response",
1267                           G_CALLBACK (file_save_dialog_response_cb),
1268                           ev_window);
1269
1270         gtk_widget_show (fc);
1271 }
1272
1273 static gboolean
1274 using_pdf_printer (GnomePrintConfig *config)
1275 {
1276         const guchar *driver;
1277
1278         driver = gnome_print_config_get (
1279                 config, (const guchar *)"Settings.Engine.Backend.Driver");
1280
1281         if (driver) {
1282                 if (!strcmp ((const gchar *)driver, "gnome-print-pdf"))
1283                         return TRUE;
1284                 else
1285                         return FALSE;
1286         }
1287
1288         return FALSE;
1289 }
1290
1291 static gboolean
1292 using_postscript_printer (GnomePrintConfig *config)
1293 {
1294         const guchar *driver;
1295         const guchar *transport;
1296
1297         driver = gnome_print_config_get (
1298                 config, (const guchar *)"Settings.Engine.Backend.Driver");
1299
1300         transport = gnome_print_config_get (
1301                 config, (const guchar *)"Settings.Transport.Backend");
1302
1303         if (driver) {
1304                 if (!strcmp ((const gchar *)driver, "gnome-print-ps"))
1305                         return TRUE;
1306                 else
1307                         return FALSE;
1308         } else  if (transport) { /* these transports default to PostScript */
1309                 if (!strcmp ((const gchar *)transport, "CUPS"))
1310                         return TRUE;
1311                 else if (!strcmp ((const gchar *)transport, "LPD"))
1312                         return TRUE;
1313         }
1314
1315         return FALSE;
1316 }
1317
1318 static GnomePrintConfig *
1319 load_print_config_from_file (void)
1320 {
1321         GnomePrintConfig *print_config = NULL;
1322         char *file_name, *contents = NULL;
1323
1324         file_name = g_build_filename (ev_dot_dir (), PRINT_CONFIG_FILENAME,
1325                                       NULL);
1326
1327         if (g_file_get_contents (file_name, &contents, NULL, NULL)) {
1328                 print_config = gnome_print_config_from_string (contents, 0);
1329                 g_free (contents);
1330         }
1331
1332         if (print_config == NULL) {
1333                 print_config = gnome_print_config_default ();
1334         }
1335
1336         g_free (file_name);
1337
1338         return print_config;
1339 }
1340
1341 static void
1342 save_print_config_to_file (GnomePrintConfig *config)
1343 {
1344         char *file_name, *str;
1345
1346         g_return_if_fail (config != NULL);
1347
1348         str = gnome_print_config_to_string (config, 0);
1349         if (str == NULL) return;
1350
1351         file_name = g_build_filename (ev_dot_dir (),
1352                                       PRINT_CONFIG_FILENAME,
1353                                       NULL);
1354
1355 #ifdef HAVE_G_FILE_SET_CONTENTS
1356         g_file_set_contents (file_name, str, -1, NULL);
1357 #else
1358         ev_file_set_contents (file_name, str, -1, NULL);
1359 #endif
1360
1361         g_free (file_name);
1362         g_free (str);
1363 }
1364
1365 static void
1366 ev_window_print (EvWindow *window)
1367 {
1368         EvPageCache *page_cache;
1369         int last_page;
1370
1371         page_cache = ev_page_cache_get (window->priv->document);
1372         last_page = ev_page_cache_get_n_pages (page_cache);
1373
1374         ev_window_print_range (window, 1, -1);
1375 }
1376
1377 const char *
1378 ev_window_get_uri (EvWindow *ev_window)
1379 {
1380         return ev_window->priv->uri;
1381 }
1382
1383 void
1384 ev_window_print_range (EvWindow *ev_window, int first_page, int last_page)
1385 {
1386         GnomePrintConfig *config;
1387         GnomePrintJob *job;
1388         GtkWidget *print_dialog;
1389         gchar *pages_label;
1390         EvPrintJob *print_job = NULL;
1391         EvPageCache *page_cache;
1392
1393         g_return_if_fail (EV_IS_WINDOW (ev_window));
1394         g_return_if_fail (ev_window->priv->document != NULL);
1395
1396         page_cache = ev_page_cache_get (ev_window->priv->document);
1397         if (last_page == -1) {
1398                 last_page = ev_page_cache_get_n_pages (page_cache);
1399         }
1400
1401         config = load_print_config_from_file ();
1402         job = gnome_print_job_new (config);
1403
1404         print_dialog = gnome_print_dialog_new (job, (guchar *) _("Print"),
1405                                                (GNOME_PRINT_DIALOG_RANGE |
1406                                                 GNOME_PRINT_DIALOG_COPIES));
1407
1408         pages_label = g_strconcat (_("Pages"), " ", NULL);
1409         gnome_print_dialog_construct_range_page (GNOME_PRINT_DIALOG (print_dialog),
1410                                                  GNOME_PRINT_RANGE_ALL |
1411                                                  GNOME_PRINT_RANGE_RANGE,
1412                                                  first_page, last_page,
1413                                                  NULL, (const guchar *)pages_label);
1414         g_free (pages_label);
1415
1416         gtk_dialog_set_response_sensitive (GTK_DIALOG (print_dialog),
1417                                            GNOME_PRINT_DIALOG_RESPONSE_PREVIEW,
1418                                            FALSE);
1419
1420         while (TRUE) {
1421                 int response;
1422                 response = gtk_dialog_run (GTK_DIALOG (print_dialog));
1423
1424                 if (response != GNOME_PRINT_DIALOG_RESPONSE_PRINT)
1425                         break;
1426
1427                 /* FIXME: Change this when we have the first backend
1428                  * that can print more than postscript
1429                  */
1430                 if (using_pdf_printer (config)) {
1431                         GtkWidget *dialog;
1432
1433                         dialog = gtk_message_dialog_new (
1434                                 GTK_WINDOW (print_dialog), GTK_DIALOG_MODAL,
1435                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
1436                                 _("Generating PDF is not supported"));
1437                         gtk_dialog_run (GTK_DIALOG (dialog));
1438                         gtk_widget_destroy (dialog);
1439
1440                         continue;
1441                 } else if (!using_postscript_printer (config)) {
1442                         GtkWidget *dialog;
1443
1444                         dialog = gtk_message_dialog_new (
1445                                 GTK_WINDOW (print_dialog), GTK_DIALOG_MODAL,
1446                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
1447                                 _("Printing is not supported on this printer."));
1448                         gtk_message_dialog_format_secondary_text (
1449                                 GTK_MESSAGE_DIALOG (dialog),
1450                                 _("You were trying to print to a printer using the \"%s\" driver. This program requires a PostScript printer driver."),
1451                                 gnome_print_config_get (
1452                                         config, (guchar *)"Settings.Engine.Backend.Driver"));
1453                         gtk_dialog_run (GTK_DIALOG (dialog));
1454                         gtk_widget_destroy (dialog);
1455
1456                         continue;
1457                 }
1458
1459                 save_print_config_to_file (config);
1460
1461                 print_job = g_object_new (EV_TYPE_PRINT_JOB,
1462                                           "gnome_print_job", job,
1463                                           "document", ev_window->priv->document,
1464                                           "print_dialog", print_dialog,
1465                                           NULL);
1466                 break;
1467         }
1468
1469         g_object_unref (job);
1470
1471         gtk_widget_destroy (print_dialog);
1472
1473         if (print_job != NULL) {
1474                 ev_print_job_print (print_job, GTK_WINDOW (ev_window));
1475                 g_object_unref (print_job);
1476         }
1477
1478         g_object_unref (config);
1479 }
1480
1481 static void
1482 ev_window_cmd_file_print (GtkAction *action, EvWindow *ev_window)
1483 {
1484         ev_window_print (ev_window);
1485 }
1486
1487 static void
1488 ev_window_cmd_file_properties (GtkAction *action, EvWindow *ev_window)
1489 {
1490         if (ev_window->priv->properties == NULL) {
1491                 ev_window->priv->properties = ev_properties_dialog_new ();
1492                 ev_properties_dialog_set_document (EV_PROPERTIES_DIALOG (ev_window->priv->properties),
1493                                                    ev_window->priv->document);
1494                 g_object_add_weak_pointer (G_OBJECT (ev_window->priv->properties),
1495                                            (gpointer *) &(ev_window->priv->properties));
1496                 gtk_window_set_transient_for (GTK_WINDOW (ev_window->priv->properties),
1497                                               GTK_WINDOW (ev_window));
1498         }
1499
1500         gtk_widget_show (ev_window->priv->properties);
1501 }
1502
1503 static void
1504 ev_window_cmd_file_close_window (GtkAction *action, EvWindow *ev_window)
1505 {
1506         g_return_if_fail (EV_IS_WINDOW (ev_window));
1507
1508         gtk_widget_destroy (GTK_WIDGET (ev_window));
1509 }
1510
1511 static void
1512 find_not_supported_dialog (EvWindow   *ev_window)
1513 {
1514         GtkWidget *dialog;
1515
1516         /* If you change this so it isn't modal, be sure you don't
1517          * allow multiple copies of the dialog...
1518          */
1519
1520         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
1521                                          GTK_DIALOG_DESTROY_WITH_PARENT,
1522                                          GTK_MESSAGE_ERROR,
1523                                          GTK_BUTTONS_CLOSE,
1524                                          _("The \"Find\" feature will not work with this document"));
1525         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
1526                                                   _("Searching for text is only supported for PDF documents."));
1527         gtk_dialog_run (GTK_DIALOG (dialog));
1528         gtk_widget_destroy (dialog);
1529 }
1530
1531 static void
1532 ev_window_cmd_edit_select_all (GtkAction *action, EvWindow *ev_window)
1533 {
1534         g_return_if_fail (EV_IS_WINDOW (ev_window));
1535
1536         ev_view_select_all (EV_VIEW (ev_window->priv->view));
1537 }
1538
1539 static void
1540 ev_window_cmd_edit_find (GtkAction *action, EvWindow *ev_window)
1541 {
1542         g_return_if_fail (EV_IS_WINDOW (ev_window));
1543
1544         if (ev_window->priv->document == NULL) {
1545                 g_printerr ("We should have set the Find menu item insensitive since there's no document\n");
1546         } else if (!EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
1547                 find_not_supported_dialog (ev_window);
1548         } else {
1549                 update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, TRUE);
1550
1551                 gtk_widget_grab_focus (ev_window->priv->find_bar);
1552         }
1553 }
1554
1555 static void
1556 ev_window_cmd_edit_find_next (GtkAction *action, EvWindow *ev_window)
1557 {
1558         g_return_if_fail (EV_IS_WINDOW (ev_window));
1559
1560         ev_view_find_next (EV_VIEW (ev_window->priv->view));
1561 }
1562
1563 static void
1564 ev_window_cmd_edit_copy (GtkAction *action, EvWindow *ev_window)
1565 {
1566         g_return_if_fail (EV_IS_WINDOW (ev_window));
1567
1568         ev_view_copy (EV_VIEW (ev_window->priv->view));
1569 }
1570
1571 static void
1572 ev_window_update_fullscreen_popup (EvWindow *window)
1573 {
1574         GtkWidget *popup = window->priv->fullscreen_popup;
1575         int popup_width, popup_height;
1576         GdkScreen *screen;
1577         GdkRectangle screen_rect;
1578         gboolean toolbar;
1579
1580         g_return_if_fail (popup != NULL);
1581
1582         if (GTK_WIDGET (window)->window == NULL)
1583                 return;
1584
1585         toolbar = (window->priv->chrome & EV_CHROME_TOOLBAR) != 0 ||
1586                   (window->priv->chrome & EV_CHROME_RAISE_TOOLBAR) != 0;
1587         popup_width = popup->requisition.width;
1588         popup_height = popup->requisition.height;
1589
1590         screen = gtk_widget_get_screen (GTK_WIDGET (window));
1591         gdk_screen_get_monitor_geometry (screen,
1592                         gdk_screen_get_monitor_at_window
1593                         (screen,
1594                          GTK_WIDGET (window)->window),
1595                          &screen_rect);
1596         if (toolbar) {
1597                 gtk_widget_set_size_request (popup,
1598                                              screen_rect.width,
1599                                              -1);
1600                 gtk_window_move (GTK_WINDOW (popup),
1601                                  screen_rect.x,
1602                                  screen_rect.y);
1603
1604         } else {
1605                 if (gtk_widget_get_direction (popup) == GTK_TEXT_DIR_RTL)
1606                 {
1607                         gtk_window_move (GTK_WINDOW (popup),
1608                                          screen_rect.x,
1609                                          screen_rect.y);
1610                 } else {
1611                         gtk_window_move (GTK_WINDOW (popup),
1612                                          screen_rect.x + screen_rect.width - popup_width,
1613                                          screen_rect.y);
1614                 }
1615         }
1616 }
1617
1618 static void
1619 screen_size_changed_cb (GdkScreen *screen,
1620                         EvWindow *window)
1621 {
1622         ev_window_update_fullscreen_popup (window);
1623 }
1624
1625 static void
1626 ev_window_sidebar_position_change_cb (GObject *object, GParamSpec *pspec,
1627                                       EvWindow *ev_window)
1628 {
1629         if (ev_window->priv->uri) {
1630                 ev_metadata_manager_set_int (ev_window->priv->uri, "sidebar_size",
1631                                              gtk_paned_get_position (GTK_PANED (object)));
1632         }
1633 }
1634
1635 static void
1636 destroy_fullscreen_popup (EvWindow *window)
1637 {
1638         if (window->priv->fullscreen_popup != NULL)
1639         {
1640                 gtk_widget_destroy (window->priv->fullscreen_popup);
1641                 window->priv->fullscreen_popup = NULL;
1642         }
1643 }
1644
1645 static void
1646 exit_fullscreen_button_clicked_cb (GtkWidget *button, EvWindow *window)
1647 {
1648         GtkAction *action;
1649
1650         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1651         g_return_if_fail (action != NULL);
1652
1653         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
1654 }
1655
1656 static void
1657 fullscreen_popup_size_request_cb (GtkWidget *popup, GtkRequisition *req, EvWindow *window)
1658 {
1659         ev_window_update_fullscreen_popup (window);
1660 }
1661
1662 static gboolean
1663 fullscreen_timeout_cb (gpointer data)
1664 {
1665         EvWindow *window = EV_WINDOW (data);
1666
1667         g_object_set (window->priv->fullscreen_popup, "visible", FALSE, NULL);
1668         ev_view_hide_cursor (EV_VIEW (window->priv->view));
1669         g_source_unref (window->priv->fullscreen_timeout_source);
1670         window->priv->fullscreen_timeout_source = NULL;
1671
1672         return FALSE;
1673 }
1674
1675 static void
1676 fullscreen_set_timeout (EvWindow *window)
1677 {
1678         GSource *source;
1679
1680         if (window->priv->fullscreen_timeout_source != NULL) {
1681                 g_source_unref (window->priv->fullscreen_timeout_source);
1682                 g_source_destroy (window->priv->fullscreen_timeout_source);
1683         }
1684
1685         source = g_timeout_source_new (FULLSCREEN_TIMEOUT);
1686         g_source_set_callback (source, fullscreen_timeout_cb, window, NULL);
1687         g_source_attach (source, NULL);
1688         window->priv->fullscreen_timeout_source = source;
1689 }
1690
1691 static void
1692 fullscreen_clear_timeout (EvWindow *window)
1693 {
1694         if (window->priv->fullscreen_timeout_source != NULL) {
1695                 g_source_unref (window->priv->fullscreen_timeout_source);
1696                 g_source_destroy (window->priv->fullscreen_timeout_source);
1697         }
1698
1699         window->priv->fullscreen_timeout_source = NULL;
1700         ev_view_show_cursor (EV_VIEW (window->priv->view));
1701 }
1702
1703
1704 static void
1705 show_fullscreen_popup (EvWindow *window)
1706 {
1707         if (!GTK_WIDGET_VISIBLE (window->priv->fullscreen_popup)) {
1708                 g_object_set (window->priv->fullscreen_popup, "visible", TRUE, NULL);
1709                 ev_view_show_cursor (EV_VIEW (window->priv->view));
1710         }
1711
1712         fullscreen_set_timeout (window);
1713 }
1714
1715 static gboolean
1716 fullscreen_motion_notify_cb (GtkWidget *widget,
1717                              GdkEventMotion *event,
1718                              gpointer user_data)
1719 {
1720         EvWindow *window = EV_WINDOW (user_data);
1721
1722         show_fullscreen_popup (window);
1723
1724         return FALSE;
1725 }
1726
1727 static gboolean
1728 fullscreen_leave_notify_cb (GtkWidget *widget,
1729                             GdkEventCrossing *event,
1730                             gpointer user_data)
1731 {
1732         EvWindow *window = EV_WINDOW (user_data);
1733
1734         fullscreen_clear_timeout (window);
1735
1736         return FALSE;
1737 }
1738
1739 static GtkWidget *
1740 ev_window_get_exit_fullscreen_button (EvWindow *window)
1741 {
1742         GtkWidget *button, *icon, *label, *hbox;
1743
1744         button = gtk_button_new ();
1745         g_signal_connect (button, "clicked",
1746                           G_CALLBACK (exit_fullscreen_button_clicked_cb),
1747                           window);
1748         gtk_widget_show (button);
1749
1750         hbox = gtk_hbox_new (FALSE, 2);
1751         gtk_widget_show (hbox);
1752         gtk_container_add (GTK_CONTAINER (button), hbox);
1753
1754         icon = gtk_image_new_from_stock (EV_STOCK_LEAVE_FULLSCREEN, GTK_ICON_SIZE_BUTTON);
1755         gtk_widget_show (icon);
1756         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
1757
1758         label = gtk_label_new (_("Leave Fullscreen"));
1759         gtk_widget_show (label);
1760         gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
1761
1762         return button;
1763 }
1764
1765 static GtkWidget *
1766 ev_window_create_fullscreen_popup (EvWindow *window)
1767 {
1768         GtkWidget *popup;
1769         GtkWidget *hbox;
1770         GtkWidget *button;
1771         GdkScreen *screen;
1772
1773         window->priv->fullscreen_toolbar = egg_editable_toolbar_new_with_model
1774                         (window->priv->ui_manager, ev_application_get_toolbars_model (EV_APP));
1775
1776         popup = gtk_window_new (GTK_WINDOW_POPUP);
1777         hbox = gtk_hbox_new (FALSE, 0);
1778         button = ev_window_get_exit_fullscreen_button (window);
1779
1780         gtk_container_add (GTK_CONTAINER (popup), hbox);
1781         gtk_box_pack_start (GTK_BOX (hbox), window->priv->fullscreen_toolbar,
1782                             TRUE, TRUE, 0);
1783         gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
1784
1785         gtk_widget_show (button);
1786         gtk_widget_show (hbox);
1787
1788         gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
1789
1790         screen = gtk_widget_get_screen (GTK_WIDGET (window));
1791         g_signal_connect_object (screen, "size-changed",
1792                                  G_CALLBACK (screen_size_changed_cb),
1793                                  window, 0);
1794         g_signal_connect_object (popup, "size_request",
1795                                  G_CALLBACK (fullscreen_popup_size_request_cb),
1796                                  window, 0);
1797
1798         gtk_window_set_screen (GTK_WINDOW (popup),
1799                                gtk_widget_get_screen (GTK_WIDGET (window)));
1800
1801         return popup;
1802 }
1803
1804
1805 static void
1806 ev_window_update_fullscreen_action (EvWindow *window)
1807 {
1808         GtkAction *action;
1809
1810         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1811         g_signal_handlers_block_by_func
1812                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1813         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1814                                       ev_view_get_fullscreen (EV_VIEW (window->priv->view)));
1815         g_signal_handlers_unblock_by_func
1816                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1817 }
1818
1819 static void
1820 ev_window_run_fullscreen (EvWindow *window)
1821 {
1822         ev_view_set_fullscreen (EV_VIEW (window->priv->view), TRUE);
1823         if (window->priv->fullscreen_popup == NULL)
1824                 window->priv->fullscreen_popup
1825                         = ev_window_create_fullscreen_popup (window);
1826
1827         update_chrome_visibility (window);
1828         gtk_widget_hide (window->priv->sidebar);
1829
1830         g_object_set (G_OBJECT (window->priv->scrolled_window),
1831                       "shadow-type", GTK_SHADOW_NONE,
1832                       NULL);
1833
1834         g_signal_connect (window->priv->view,
1835                           "motion-notify-event",
1836                           G_CALLBACK (fullscreen_motion_notify_cb),
1837                           window);
1838         g_signal_connect (window->priv->view,
1839                           "leave-notify-event",
1840                           G_CALLBACK (fullscreen_leave_notify_cb),
1841                           window);
1842         fullscreen_set_timeout (window);
1843
1844         gtk_widget_grab_focus (window->priv->view);
1845         ev_window_update_fullscreen_action (window);
1846         gtk_window_fullscreen (GTK_WINDOW (window));
1847         ev_window_update_fullscreen_popup (window);
1848
1849         if (window->priv->uri) {
1850                 ev_metadata_manager_set_boolean (window->priv->uri, "fullscreen", TRUE);
1851         }
1852 }
1853
1854 static void
1855 ev_window_stop_fullscreen (EvWindow *window)
1856 {
1857         EvView *view = EV_VIEW (window->priv->view);
1858
1859         if (!ev_view_get_fullscreen (EV_VIEW (view)))
1860                 return;
1861
1862         ev_view_set_fullscreen (view, FALSE);
1863         g_object_set (G_OBJECT (window->priv->scrolled_window),
1864                       "shadow-type", GTK_SHADOW_IN,
1865                       NULL);
1866
1867         fullscreen_clear_timeout (window);
1868
1869         g_signal_handlers_disconnect_by_func (view,
1870                                               (gpointer) fullscreen_motion_notify_cb,
1871                                               window);
1872         g_signal_handlers_disconnect_by_func (view,
1873                                               (gpointer) fullscreen_leave_notify_cb,
1874                                               window);
1875         ev_window_update_fullscreen_action (window);
1876         gtk_window_unfullscreen (GTK_WINDOW (window));
1877         update_chrome_visibility (window);
1878         update_sidebar_visibility (window);
1879
1880         if (window->priv->uri) {
1881                 ev_metadata_manager_set_boolean (window->priv->uri, "fullscreen", FALSE);
1882         }
1883 }
1884
1885 static void
1886 ev_window_cmd_view_fullscreen (GtkAction *action, EvWindow *window)
1887 {
1888         gboolean fullscreen;
1889
1890         g_return_if_fail (EV_IS_WINDOW (window));
1891         ev_window_stop_presentation (window);
1892
1893         fullscreen = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1894         if (fullscreen) {
1895                 ev_window_run_fullscreen (window);
1896         } else {
1897                 ev_window_stop_fullscreen (window);
1898         }
1899 }
1900
1901 static void
1902 ev_window_update_presentation_action (EvWindow *window)
1903 {
1904         GtkAction *action;
1905
1906         action = gtk_action_group_get_action (window->priv->action_group, "ViewPresentation");
1907         g_signal_handlers_block_by_func
1908                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1909         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1910                                       ev_view_get_presentation (EV_VIEW (window->priv->view)));
1911         g_signal_handlers_unblock_by_func
1912                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1913 }
1914
1915 static void
1916 ev_window_run_presentation (EvWindow *window)
1917 {
1918         g_object_set (G_OBJECT (window->priv->scrolled_window),
1919                       "shadow-type", GTK_SHADOW_NONE,
1920                       NULL);
1921
1922         gtk_widget_grab_focus (window->priv->view);
1923         ev_view_set_presentation (EV_VIEW (window->priv->view), TRUE);
1924         gtk_window_fullscreen (GTK_WINDOW (window));
1925         ev_window_update_presentation_action (window);
1926         update_chrome_visibility (window);
1927         gtk_widget_hide (window->priv->sidebar);
1928
1929         if (window->priv->uri) {
1930                 ev_metadata_manager_set_boolean (window->priv->uri, "presentation", TRUE);
1931         }
1932 }
1933
1934 static void
1935 ev_window_stop_presentation (EvWindow *window)
1936 {
1937         if (!ev_view_get_presentation (EV_VIEW (window->priv->view)))
1938                 return;
1939
1940         g_object_set (G_OBJECT (window->priv->scrolled_window),
1941                       "shadow-type", GTK_SHADOW_IN,
1942                       NULL);
1943         ev_view_set_presentation (EV_VIEW (window->priv->view), FALSE);
1944         gtk_window_unfullscreen (GTK_WINDOW (window));
1945         ev_window_update_presentation_action (window);
1946         update_chrome_visibility (window);
1947         update_sidebar_visibility (window);
1948
1949         if (window->priv->uri) {
1950                 ev_metadata_manager_set_boolean (window->priv->uri, "presentation", FALSE);
1951         }
1952 }
1953
1954 static void
1955 ev_window_cmd_view_presentation (GtkAction *action, EvWindow *window)
1956 {
1957         gboolean presentation;
1958
1959         g_return_if_fail (EV_IS_WINDOW (window));
1960         ev_window_stop_fullscreen (window);
1961
1962         presentation = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1963         if (presentation) {
1964                 ev_window_run_presentation (window);
1965         } else {
1966                 ev_window_stop_presentation (window);
1967         }
1968 }
1969
1970 static gboolean
1971 ev_window_focus_in_event (GtkWidget *widget, GdkEventFocus *event)
1972 {
1973         EvWindow *window = EV_WINDOW (widget);
1974         EvWindowPrivate *priv = window->priv;
1975         gboolean fullscreen;
1976
1977         g_object_get (priv->view,
1978                       "fullscreen", &fullscreen,
1979                       NULL);
1980
1981         if (fullscreen)
1982                 show_fullscreen_popup (window);
1983
1984         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_in_event (widget, event);
1985 }
1986
1987 static gboolean
1988 ev_window_focus_out_event (GtkWidget *widget, GdkEventFocus *event)
1989 {
1990         EvWindow *window = EV_WINDOW (widget);
1991         EvWindowPrivate *priv = window->priv;
1992         gboolean fullscreen;
1993
1994         g_object_get (priv->view,
1995                       "fullscreen", &fullscreen,
1996                       NULL);
1997
1998         if (fullscreen)
1999                 gtk_widget_hide (priv->fullscreen_popup);
2000
2001         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_out_event (widget, event);
2002 }
2003
2004 static void
2005 ev_window_screen_changed (GtkWidget *widget,
2006                           GdkScreen *old_screen)
2007 {
2008         EvWindow *window = EV_WINDOW (widget);
2009         EvWindowPrivate *priv = window->priv;
2010         GdkScreen *screen;
2011
2012         if (GTK_WIDGET_CLASS (ev_window_parent_class)->screen_changed) {
2013                 GTK_WIDGET_CLASS (ev_window_parent_class)->screen_changed (widget, old_screen);
2014         }
2015
2016         if (priv->fullscreen_popup != NULL) {
2017                 g_signal_handlers_disconnect_by_func
2018                         (old_screen, G_CALLBACK (screen_size_changed_cb), window);
2019
2020                 screen = gtk_widget_get_screen (widget);
2021                 g_signal_connect_object (screen, "size-changed",
2022                                          G_CALLBACK (screen_size_changed_cb),
2023                                          window, 0);
2024                 gtk_window_set_screen (GTK_WINDOW (priv->fullscreen_popup), screen);
2025
2026                 ev_window_update_fullscreen_popup (window);
2027         }
2028 }
2029
2030 static void
2031 ev_window_set_page_mode (EvWindow         *window,
2032                          EvWindowPageMode  page_mode)
2033 {
2034         GtkWidget *child = NULL;
2035         GtkWidget *real_child;
2036
2037         if (window->priv->page_mode == page_mode)
2038                 return;
2039
2040         window->priv->page_mode = page_mode;
2041
2042         switch (page_mode) {
2043         case PAGE_MODE_DOCUMENT:
2044                 child = window->priv->view;
2045                 break;
2046         case PAGE_MODE_PASSWORD:
2047                 child = window->priv->password_view;
2048                 break;
2049         default:
2050                 g_assert_not_reached ();
2051         }
2052
2053         real_child = gtk_bin_get_child (GTK_BIN (window->priv->scrolled_window));
2054         if (child != real_child) {
2055                 gtk_container_remove (GTK_CONTAINER (window->priv->scrolled_window),
2056                                       real_child);
2057                 gtk_container_add (GTK_CONTAINER (window->priv->scrolled_window),
2058                                    child);
2059         }
2060         update_action_sensitivity (window);
2061 }
2062
2063 static void
2064 ev_window_cmd_edit_toolbar_cb (GtkDialog *dialog, gint response, gpointer data)
2065 {
2066         EvWindow *ev_window = EV_WINDOW (data);
2067         egg_editable_toolbar_set_edit_mode
2068                         (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), FALSE);
2069         ev_application_save_toolbars_model (EV_APP);
2070         gtk_widget_destroy (GTK_WIDGET (dialog));
2071 }
2072
2073 static void
2074 ev_window_cmd_edit_rotate_left (GtkAction *action, EvWindow *ev_window)
2075 {
2076         ev_view_rotate_left (EV_VIEW (ev_window->priv->view));
2077 }
2078
2079 static void
2080 ev_window_cmd_edit_rotate_right (GtkAction *action, EvWindow *ev_window)
2081 {
2082         ev_view_rotate_right (EV_VIEW (ev_window->priv->view));
2083 }
2084
2085 static void
2086 ev_window_cmd_edit_toolbar (GtkAction *action, EvWindow *ev_window)
2087 {
2088         GtkWidget *dialog;
2089         GtkWidget *editor;
2090
2091         dialog = gtk_dialog_new_with_buttons (_("Toolbar Editor"),
2092                                               GTK_WINDOW (ev_window),
2093                                               GTK_DIALOG_DESTROY_WITH_PARENT,
2094                                               GTK_STOCK_CLOSE,
2095                                               GTK_RESPONSE_CLOSE,
2096                                               NULL);
2097         gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_CLOSE);
2098         gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (dialog)), 5);
2099         gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (dialog)->vbox), 2);
2100         gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
2101         gtk_window_set_default_size (GTK_WINDOW (dialog), 500, 400);
2102
2103         editor = egg_toolbar_editor_new (ev_window->priv->ui_manager,
2104                                          ev_application_get_toolbars_model (EV_APP));
2105         gtk_container_set_border_width (GTK_CONTAINER (editor), 5);
2106         gtk_box_set_spacing (GTK_BOX (EGG_TOOLBAR_EDITOR (editor)), 5);
2107
2108         gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), editor);
2109         egg_toolbar_editor_load_actions (EGG_TOOLBAR_EDITOR (editor),
2110                                          DATADIR "/evince-toolbar.xml");
2111
2112         egg_editable_toolbar_set_edit_mode
2113                 (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), TRUE);
2114
2115         g_signal_connect (dialog, "response",
2116                           G_CALLBACK (ev_window_cmd_edit_toolbar_cb),
2117                           ev_window);
2118         gtk_widget_show_all (dialog);
2119 }
2120
2121 static void
2122 ev_window_cmd_view_zoom_in (GtkAction *action, EvWindow *ev_window)
2123 {
2124         g_return_if_fail (EV_IS_WINDOW (ev_window));
2125
2126         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
2127         ev_view_zoom_in (EV_VIEW (ev_window->priv->view));
2128 }
2129
2130 static void
2131 ev_window_cmd_view_zoom_out (GtkAction *action, EvWindow *ev_window)
2132 {
2133         g_return_if_fail (EV_IS_WINDOW (ev_window));
2134
2135         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
2136         ev_view_zoom_out (EV_VIEW (ev_window->priv->view));
2137 }
2138
2139 static void
2140 ev_window_cmd_go_previous_page (GtkAction *action, EvWindow *ev_window)
2141 {
2142         g_return_if_fail (EV_IS_WINDOW (ev_window));
2143
2144         ev_view_previous_page (EV_VIEW (ev_window->priv->view));
2145 }
2146
2147 static void
2148 ev_window_cmd_go_next_page (GtkAction *action, EvWindow *ev_window)
2149 {
2150         g_return_if_fail (EV_IS_WINDOW (ev_window));
2151
2152         ev_view_next_page (EV_VIEW (ev_window->priv->view));
2153 }
2154
2155 static void
2156 ev_window_cmd_go_first_page (GtkAction *action, EvWindow *ev_window)
2157 {
2158         g_return_if_fail (EV_IS_WINDOW (ev_window));
2159
2160         ev_page_cache_set_current_page (ev_window->priv->page_cache, 0);
2161 }
2162
2163 static void
2164 ev_window_cmd_go_last_page (GtkAction *action, EvWindow *ev_window)
2165 {
2166         int n_pages;
2167
2168         g_return_if_fail (EV_IS_WINDOW (ev_window));
2169
2170         n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
2171         ev_page_cache_set_current_page (ev_window->priv->page_cache, n_pages - 1);
2172 }
2173
2174 static void
2175 ev_window_cmd_go_forward (GtkAction *action, EvWindow *ev_window)
2176 {
2177         int n_pages, current_page;
2178
2179         g_return_if_fail (EV_IS_WINDOW (ev_window));
2180
2181         n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
2182         current_page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
2183
2184         if (current_page + 10 < n_pages)
2185                 ev_page_cache_set_current_page (ev_window->priv->page_cache, current_page + 10);
2186 }
2187
2188 static void
2189 ev_window_cmd_go_backward (GtkAction *action, EvWindow *ev_window)
2190 {
2191         int current_page;
2192
2193         g_return_if_fail (EV_IS_WINDOW (ev_window));
2194
2195         current_page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
2196
2197         if (current_page - 10 >= 0)
2198                 ev_page_cache_set_current_page (ev_window->priv->page_cache, current_page - 10);
2199 }
2200
2201 static void
2202 ev_window_cmd_view_reload (GtkAction *action, EvWindow *ev_window)
2203 {
2204         char *uri;
2205         int page;
2206
2207         g_return_if_fail (EV_IS_WINDOW (ev_window));
2208
2209         page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
2210         uri = g_strdup (ev_window->priv->uri);
2211
2212         ev_window_open_uri (ev_window, uri);
2213
2214         /* In case the number of pages in the document has changed. */
2215         page = CLAMP (page, 0, ev_page_cache_get_n_pages (ev_window->priv->page_cache));
2216
2217         ev_page_cache_set_current_page (ev_window->priv->page_cache, page);
2218
2219         g_free (uri);
2220 }
2221
2222 static void
2223 ev_window_cmd_help_contents (GtkAction *action, EvWindow *ev_window)
2224 {
2225         GError *error = NULL;
2226
2227         g_return_if_fail (EV_IS_WINDOW (ev_window));
2228
2229         gnome_help_display ("evince.xml", NULL, &error);
2230
2231         if(error != NULL) {
2232                 g_warning (error->message);
2233                 g_error_free (error);
2234         }
2235 }
2236
2237 static void
2238 ev_window_cmd_leave_fullscreen (GtkAction *action, EvWindow *window)
2239 {
2240         gtk_window_unfullscreen (GTK_WINDOW (window));
2241 }
2242
2243 static void
2244 ev_window_cmd_escape (GtkAction *action, EvWindow *window)
2245 {
2246         GtkWidget *widget;
2247
2248         widget = gtk_window_get_focus (GTK_WINDOW (window));
2249         if (widget && gtk_widget_get_ancestor (widget, EGG_TYPE_FIND_BAR)) {
2250                 update_chrome_flag (window, EV_CHROME_FINDBAR, NULL, FALSE);
2251                 gtk_widget_grab_focus (window->priv->view);
2252         } else {
2253                 gboolean fullscreen;
2254                 gboolean presentation;
2255
2256                 g_object_get (window->priv->view,
2257                               "fullscreen", &fullscreen,
2258                               "presentation", &presentation,
2259                               NULL);
2260
2261                 if (fullscreen)
2262                         ev_window_stop_fullscreen (window);
2263                 if (presentation)
2264                         ev_window_stop_presentation (window);
2265
2266                 if (fullscreen && presentation)
2267                         g_warning ("Both fullscreen and presentation set somehow");
2268         }
2269 }
2270
2271 static void
2272 update_view_size (EvView *view, EvWindow *window)
2273 {
2274         int width, height;
2275         GtkRequisition vsb_requisition;
2276         GtkRequisition hsb_requisition;
2277         int scrollbar_spacing;
2278
2279         /* Calculate the width available for the */
2280         width = window->priv->scrolled_window->allocation.width;
2281         height = window->priv->scrolled_window->allocation.height;
2282
2283         if (gtk_scrolled_window_get_shadow_type (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)) == GTK_SHADOW_IN) {
2284                 width -= 2 * window->priv->view->style->xthickness;
2285                 height -= 2 * window->priv->view->style->ythickness;
2286         }
2287
2288         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->vscrollbar,
2289                                  &vsb_requisition);
2290         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->hscrollbar,
2291                                  &hsb_requisition);
2292         gtk_widget_style_get (window->priv->scrolled_window,
2293                               "scrollbar_spacing", &scrollbar_spacing,
2294                               NULL);
2295
2296         ev_view_set_zoom_for_size (EV_VIEW (window->priv->view),
2297                                    MAX (1, width),
2298                                    MAX (1, height),
2299                                    vsb_requisition.width + scrollbar_spacing,
2300                                    hsb_requisition.height + scrollbar_spacing);
2301 }
2302
2303 static void
2304 save_sizing_mode (EvWindow *window)
2305 {
2306         EvSizingMode mode;
2307         GEnumValue *enum_value;
2308
2309         if (window->priv->uri) {
2310                 mode = ev_view_get_sizing_mode (EV_VIEW (window->priv->view));
2311                 enum_value = g_enum_get_value (EV_SIZING_MODE_CLASS, mode);
2312
2313                 ev_metadata_manager_set_string (window->priv->uri, "sizing_mode",
2314                                                 enum_value->value_nick);
2315         }
2316 }
2317
2318 static void
2319 ev_window_sizing_mode_changed_cb (EvView *view, GParamSpec *pspec,
2320                                   EvWindow   *ev_window)
2321 {
2322         GtkWidget *scrolled_window;
2323         EvSizingMode sizing_mode;
2324
2325         g_object_get (ev_window->priv->view,
2326                       "sizing-mode", &sizing_mode,
2327                       NULL);
2328
2329         scrolled_window = ev_window->priv->scrolled_window;
2330
2331         g_signal_handlers_disconnect_by_func (ev_window->priv->view, update_view_size, ev_window);
2332
2333         if (sizing_mode != EV_SIZING_FREE)
2334                 update_view_size (NULL, ev_window);
2335
2336         switch (sizing_mode) {
2337         case EV_SIZING_BEST_FIT:
2338                 g_object_set (G_OBJECT (scrolled_window),
2339                               "hscrollbar-policy", GTK_POLICY_NEVER,
2340                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
2341                               NULL);
2342                 g_signal_connect (ev_window->priv->view, "zoom_invalid",
2343                                   G_CALLBACK (update_view_size),
2344                                   ev_window);
2345                 break;
2346         case EV_SIZING_FIT_WIDTH:
2347                 g_object_set (G_OBJECT (scrolled_window),
2348                               "hscrollbar-policy", GTK_POLICY_NEVER,
2349                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
2350                               NULL);
2351                 g_signal_connect (ev_window->priv->view, "zoom_invalid",
2352                                   G_CALLBACK (update_view_size),
2353                                   ev_window);
2354                 break;
2355         case EV_SIZING_FREE:
2356                 g_object_set (G_OBJECT (scrolled_window),
2357                               "hscrollbar-policy", GTK_POLICY_AUTOMATIC,
2358                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
2359                               NULL);
2360                 break;
2361         }
2362
2363         update_sizing_buttons (ev_window);
2364         save_sizing_mode (ev_window);
2365 }
2366
2367 static void
2368 ev_window_zoom_changed_cb (EvView *view, GParamSpec *pspec, EvWindow *ev_window)
2369 {
2370         update_action_sensitivity (ev_window);
2371
2372         if (ev_view_get_sizing_mode (view) == EV_SIZING_FREE) {
2373                 ev_metadata_manager_set_double (ev_window->priv->uri, "zoom",
2374                                                 ev_view_get_zoom (view));
2375         }
2376 }
2377
2378 static void
2379 ev_window_update_continuous_action (EvWindow *window)
2380 {
2381         GtkAction *action;
2382
2383         action = gtk_action_group_get_action (window->priv->action_group, "ViewContinuous");
2384         g_signal_handlers_block_by_func
2385                 (action, G_CALLBACK (ev_window_cmd_continuous), window);
2386         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2387                                       ev_view_get_continuous (EV_VIEW (window->priv->view)));
2388         g_signal_handlers_unblock_by_func
2389                 (action, G_CALLBACK (ev_window_cmd_continuous), window);
2390 }
2391
2392 static void
2393 ev_window_update_dual_page_action (EvWindow *window)
2394 {
2395         GtkAction *action;
2396
2397         action = gtk_action_group_get_action (window->priv->action_group, "ViewDual");
2398         g_signal_handlers_block_by_func
2399                 (action, G_CALLBACK (ev_window_cmd_dual), window);
2400         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2401                                       ev_view_get_dual_page (EV_VIEW (window->priv->view)));
2402         g_signal_handlers_unblock_by_func
2403                 (action, G_CALLBACK (ev_window_cmd_dual), window);
2404 }
2405
2406 static void
2407 ev_window_continuous_changed_cb (EvView *view, GParamSpec *pspec, EvWindow *ev_window)
2408 {
2409         ev_window_update_continuous_action (ev_window);
2410
2411         if (ev_window->priv->uri) {
2412                 ev_metadata_manager_set_boolean (ev_window->priv->uri, "continuous",
2413                                                  ev_view_get_continuous (EV_VIEW (ev_window->priv->view)));
2414         }
2415 }
2416
2417 static void
2418 ev_window_rotation_changed_cb (EvView *view, GParamSpec *pspec, EvWindow *window)
2419 {
2420         int rotation;
2421
2422         rotation = ev_view_get_rotation (EV_VIEW (window->priv->view));
2423
2424         if (window->priv->uri) {
2425                 ev_metadata_manager_set_int (window->priv->uri, "rotation",
2426                                              rotation);
2427         }
2428
2429         ev_sidebar_thumbnails_refresh (EV_SIDEBAR_THUMBNAILS (window->priv->sidebar_thumbs),
2430                                        rotation);
2431 }
2432
2433 static void
2434 ev_window_has_selection_changed_cb (EvView *view, GParamSpec *pspec, EvWindow *window)
2435 {
2436         update_action_sensitivity (window);
2437 }
2438
2439 static void
2440 ev_window_dual_mode_changed_cb (EvView *view, GParamSpec *pspec, EvWindow *ev_window)
2441 {
2442         ev_window_update_dual_page_action (ev_window);
2443
2444         if (ev_window->priv->uri) {
2445                 ev_metadata_manager_set_boolean (ev_window->priv->uri, "dual-page",
2446                                                  ev_view_get_dual_page (EV_VIEW (ev_window->priv->view)));
2447         }
2448 }
2449
2450 static char *
2451 build_comments_string (void)
2452 {
2453         PopplerBackend backend;
2454         const char *backend_name;
2455         const char *version;
2456
2457         backend = poppler_get_backend ();
2458         version = poppler_get_version ();
2459         switch (backend) {
2460                 case POPPLER_BACKEND_CAIRO:
2461                         backend_name = "cairo";
2462                         break;
2463                 case POPPLER_BACKEND_SPLASH:
2464                         backend_name = "splash";
2465                         break;
2466                 default:
2467                         backend_name = "unknown";
2468                         break;
2469         }
2470
2471         return g_strdup_printf (_("PostScript and PDF File Viewer.\n"
2472                                   "Using poppler %s (%s)"),
2473                                 version, backend_name);
2474 }
2475
2476 static void
2477 ev_window_cmd_help_about (GtkAction *action, EvWindow *ev_window)
2478 {
2479         const char *authors[] = {
2480                 "Martin Kretzschmar <m_kretzschmar@gmx.net>",
2481                 "Jonathan Blandford <jrb@gnome.org>",
2482                 "Marco Pesenti Gritti <marco@gnome.org>",
2483                 "Nickolay V. Shmyrev <nshmyrev@yandex.ru>",
2484                 "Bryan Clark <clarkbw@gnome.org>",
2485                 NULL
2486         };
2487
2488         const char *documenters[] = {
2489                 "Nickolay V. Shmyrev <nshmyrev@yandex.ru>",
2490                 NULL
2491         };
2492
2493         const char *license[] = {
2494                 N_("Evince is free software; you can redistribute it and/or modify\n"
2495                    "it under the terms of the GNU General Public License as published by\n"
2496                    "the Free Software Foundation; either version 2 of the License, or\n"
2497                    "(at your option) any later version.\n"),
2498                 N_("Evince is distributed in the hope that it will be useful,\n"
2499                    "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
2500                    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
2501                    "GNU General Public License for more details.\n"),
2502                 N_("You should have received a copy of the GNU General Public License\n"
2503                    "along with Evince; if not, write to the Free Software Foundation, Inc.,\n"
2504                    "59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n")
2505         };
2506
2507         char *license_trans;
2508         char *comments;
2509
2510 #ifdef ENABLE_NLS
2511         const char **p;
2512
2513         for (p = authors; *p; ++p)
2514                 *p = _(*p);
2515
2516         for (p = documenters; *p; ++p)
2517                 *p = _(*p);
2518 #endif
2519
2520         license_trans = g_strconcat (_(license[0]), "\n", _(license[1]), "\n",
2521                                      _(license[2]), "\n", NULL);
2522         comments = build_comments_string ();
2523
2524         gtk_show_about_dialog (
2525                 GTK_WINDOW (ev_window),
2526                 "name", _("Evince"),
2527                 "version", VERSION,
2528                 "copyright",
2529                 _("\xc2\xa9 1996-2005 The Evince authors"),
2530                 "license", license_trans,
2531                 "website", "http://www.gnome.org/projects/evince",
2532                 "comments", comments,
2533                 "authors", authors,
2534                 "documenters", documenters,
2535                 "translator-credits", _("translator-credits"),
2536                 NULL);
2537
2538         g_free (comments);
2539         g_free (license_trans);
2540 }
2541
2542 static void
2543 ev_window_view_toolbar_cb (GtkAction *action, EvWindow *ev_window)
2544 {
2545         update_chrome_flag (ev_window, EV_CHROME_TOOLBAR,
2546                             GCONF_CHROME_TOOLBAR,
2547                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2548 }
2549
2550 static void
2551 ev_window_view_sidebar_cb (GtkAction *action, EvWindow *ev_window)
2552 {
2553         set_widget_visibility (ev_window->priv->sidebar,
2554                                gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2555 }
2556
2557 static void
2558 ev_window_sidebar_current_page_changed_cb (EvSidebar  *ev_sidebar,
2559                                            GParamSpec *pspec,
2560                                            EvWindow   *ev_window)
2561 {
2562         GtkWidget *current_page;
2563         const char *id;
2564
2565         g_object_get (G_OBJECT (ev_sidebar), "current_page", &current_page, NULL);
2566
2567         if (current_page == ev_window->priv->sidebar_links) {
2568                 id = LINKS_SIDEBAR_ID;
2569         } else if (current_page == ev_window->priv->sidebar_thumbs) {
2570                 id = THUMBNAILS_SIDEBAR_ID;
2571         } else {
2572                 g_assert_not_reached();
2573         }
2574
2575         g_object_unref (current_page);
2576
2577         if (ev_window->priv->uri) {
2578                 ev_metadata_manager_set_string (ev_window->priv->uri, "sidebar_page", id);
2579         }
2580 }
2581
2582 static void
2583 ev_window_sidebar_visibility_changed_cb (EvSidebar *ev_sidebar, GParamSpec *pspec,
2584                                          EvWindow   *ev_window)
2585 {
2586         EvView *view = EV_VIEW (ev_window->priv->view);
2587         GtkAction *action;
2588
2589         action = gtk_action_group_get_action (ev_window->priv->action_group, "ViewSidebar");
2590
2591         g_signal_handlers_block_by_func
2592                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2593         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2594                                       GTK_WIDGET_VISIBLE (ev_sidebar));
2595         g_signal_handlers_unblock_by_func
2596                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2597
2598         if (!ev_view_get_presentation (view) && !ev_view_get_fullscreen (view)) {
2599                 ev_metadata_manager_set_boolean (ev_window->priv->uri, "sidebar_visibility",
2600                                                  GTK_WIDGET_VISIBLE (ev_sidebar));
2601         }
2602 }
2603
2604 static void
2605 view_find_status_changed_cb (EvView     *view,
2606                              GParamSpec *pspec,
2607                              EvWindow   *ev_window)
2608 {
2609         const char *text;
2610
2611         text = ev_view_get_find_status (view);
2612         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2613                                       text);
2614 }
2615
2616 static void
2617 find_bar_previous_cb (EggFindBar *find_bar,
2618                       EvWindow   *ev_window)
2619 {
2620         ev_view_find_previous (EV_VIEW (ev_window->priv->view));
2621 }
2622
2623 static void
2624 find_bar_next_cb (EggFindBar *find_bar,
2625                   EvWindow   *ev_window)
2626 {
2627         ev_view_find_next (EV_VIEW (ev_window->priv->view));
2628 }
2629
2630 static void
2631 find_bar_close_cb (EggFindBar *find_bar,
2632                    EvWindow   *ev_window)
2633 {
2634         update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, FALSE);
2635 }
2636
2637 static void
2638 find_bar_search_changed_cb (EggFindBar *find_bar,
2639                             GParamSpec *param,
2640                             EvWindow   *ev_window)
2641 {
2642         gboolean case_sensitive;
2643         gboolean visible;
2644         const char *search_string;
2645
2646         g_return_if_fail (EV_IS_WINDOW (ev_window));
2647
2648         /* Either the string or case sensitivity could have changed,
2649          * we connect this callback to both. We also connect it
2650          * to ::visible so when the find bar is hidden, we should
2651          * pretend the search string is NULL/""
2652          */
2653
2654         case_sensitive = egg_find_bar_get_case_sensitive (find_bar);
2655         visible = GTK_WIDGET_VISIBLE (find_bar);
2656         search_string = egg_find_bar_get_search_string (find_bar);
2657
2658 #if 0
2659         g_printerr ("search for '%s'\n", search_string ? search_string : "(nil)");
2660 #endif
2661
2662         if (ev_window->priv->document &&
2663             EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
2664                 if (visible && search_string && search_string[0]) {
2665                         ev_document_doc_mutex_lock ();
2666                         ev_document_find_begin (EV_DOCUMENT_FIND (ev_window->priv->document),
2667                                                 ev_page_cache_get_current_page (ev_window->priv->page_cache),
2668                                                 search_string,
2669                                                 case_sensitive);
2670                         ev_document_doc_mutex_unlock ();
2671                 } else {
2672                         ev_document_doc_mutex_lock ();
2673                         ev_document_find_cancel (EV_DOCUMENT_FIND (ev_window->priv->document));
2674                         ev_document_doc_mutex_unlock ();
2675
2676                         update_action_sensitivity (ev_window);
2677                         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2678                                                       NULL);
2679                         gtk_widget_queue_draw (GTK_WIDGET (ev_window->priv->view));
2680                 }
2681         }
2682 }
2683
2684 static void
2685 zoom_control_changed_cb (EphyZoomAction *action,
2686                          float           zoom,
2687                          EvWindow       *ev_window)
2688 {
2689         EvSizingMode mode;
2690
2691         g_return_if_fail (EV_IS_WINDOW (ev_window));
2692
2693         if (zoom == EPHY_ZOOM_BEST_FIT) {
2694                 mode = EV_SIZING_BEST_FIT;
2695         } else if (zoom == EPHY_ZOOM_FIT_WIDTH) {
2696                 mode = EV_SIZING_FIT_WIDTH;
2697         } else {
2698                 mode = EV_SIZING_FREE;
2699         }
2700
2701         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), mode);
2702
2703         if (mode == EV_SIZING_FREE) {
2704                 ev_view_set_zoom (EV_VIEW (ev_window->priv->view), zoom, FALSE);
2705         }
2706 }
2707
2708 static void
2709 ev_window_finalize (GObject *object)
2710 {
2711         GList *windows = ev_application_get_windows (EV_APP);
2712
2713         if (windows == NULL) {
2714                 ev_application_shutdown (EV_APP);
2715         } else {
2716                 g_list_free (windows);
2717         }
2718
2719         g_list_free (windows);
2720         G_OBJECT_CLASS (ev_window_parent_class)->finalize (object);
2721 }
2722
2723 static void
2724 ev_window_dispose (GObject *object)
2725 {
2726         EvWindow *window = EV_WINDOW (object);
2727         EvWindowPrivate *priv = window->priv;
2728
2729         if (priv->title) {
2730                 ev_window_title_free (priv->title);
2731                 priv->title = NULL;
2732         }
2733
2734         if (priv->recent_view) {
2735                 g_object_unref (priv->recent_view);
2736                 priv->recent_view = NULL;
2737         }
2738
2739         if (priv->ui_manager) {
2740                 g_object_unref (priv->ui_manager);
2741                 priv->ui_manager = NULL;
2742         }
2743
2744         if (priv->action_group) {
2745                 g_object_unref (priv->action_group);
2746                 priv->action_group = NULL;
2747         }
2748
2749         if (priv->page_cache) {
2750                 g_signal_handlers_disconnect_by_func (priv->page_cache, page_changed_cb, window);
2751                 priv->page_cache = NULL;
2752         }
2753
2754         if (priv->document) {
2755                 g_object_unref (priv->document);
2756                 priv->document = NULL;
2757         }
2758
2759         if (priv->view) {
2760                 g_object_unref (priv->view);
2761                 priv->view = NULL;
2762         }
2763
2764         if (priv->page_view) {
2765                 g_object_unref (priv->page_view);
2766                 priv->page_view = NULL;
2767         }
2768
2769         if (priv->load_job || priv->xfer_job) {
2770                 ev_window_clear_jobs (window);
2771         }
2772
2773         if (priv->local_uri) {
2774                 ev_window_clear_local_uri (window);
2775         }
2776
2777         if (priv->password_document) {
2778                 g_object_unref (priv->password_document);
2779                 priv->password_document = NULL;
2780         }
2781
2782         if (priv->password_uri) {
2783                 g_free (priv->password_uri);
2784                 priv->password_uri = NULL;
2785         }
2786
2787         if (priv->password_dialog) {
2788                 gtk_widget_destroy (priv->password_dialog);
2789         }
2790
2791         if (priv->find_bar) {
2792                 g_signal_handlers_disconnect_by_func
2793                         (window->priv->find_bar,
2794                          G_CALLBACK (find_bar_close_cb),
2795                          window);
2796                 priv->find_bar = NULL;
2797         }
2798
2799         if (priv->uri) {
2800                 g_free (priv->uri);
2801                 priv->uri = NULL;
2802         }
2803
2804         if (window->priv->fullscreen_timeout_source) {
2805                 g_source_unref (window->priv->fullscreen_timeout_source);
2806                 g_source_destroy (window->priv->fullscreen_timeout_source);
2807                 window->priv->fullscreen_timeout_source = NULL;
2808         }
2809         destroy_fullscreen_popup (window);
2810
2811         G_OBJECT_CLASS (ev_window_parent_class)->dispose (object);
2812 }
2813
2814 static void
2815 ev_window_class_init (EvWindowClass *ev_window_class)
2816 {
2817         GObjectClass *g_object_class = G_OBJECT_CLASS (ev_window_class);
2818         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (ev_window_class);
2819
2820         g_object_class->dispose = ev_window_dispose;
2821         g_object_class->finalize = ev_window_finalize;
2822
2823         widget_class->focus_in_event = ev_window_focus_in_event;
2824         widget_class->focus_out_event = ev_window_focus_out_event;
2825         widget_class->screen_changed = ev_window_screen_changed;
2826
2827         g_type_class_add_private (g_object_class, sizeof (EvWindowPrivate));
2828 }
2829
2830 /* Normal items */
2831 static const GtkActionEntry entries[] = {
2832         { "File", NULL, N_("_File") },
2833         { "Edit", NULL, N_("_Edit") },
2834         { "View", NULL, N_("_View") },
2835         { "Go", NULL, N_("_Go") },
2836         { "Help", NULL, N_("_Help") },
2837
2838         /* File menu */
2839         { "FileOpen", GTK_STOCK_OPEN, N_("_Open..."), "<control>O",
2840           N_("Open an existing document"),
2841           G_CALLBACK (ev_window_cmd_file_open) },
2842         { "FileSaveAs", GTK_STOCK_SAVE_AS, N_("_Save a Copy..."), NULL, NULL,
2843           G_CALLBACK (ev_window_cmd_save_as) },
2844         { "FilePrint", GTK_STOCK_PRINT, N_("_Print..."), "<control>P",
2845           N_("Print this document"),
2846           G_CALLBACK (ev_window_cmd_file_print) },
2847         { "FileProperties", GTK_STOCK_PROPERTIES, N_("P_roperties"), "<alt>Return", NULL,
2848           G_CALLBACK (ev_window_cmd_file_properties) },
2849         { "FileCloseWindow", GTK_STOCK_CLOSE, NULL, "<control>W", NULL,
2850           G_CALLBACK (ev_window_cmd_file_close_window) },
2851
2852         /* Edit menu */
2853         { "EditCopy", GTK_STOCK_COPY, NULL, "<control>C", NULL,
2854           G_CALLBACK (ev_window_cmd_edit_copy) },
2855         { "EditSelectAll", NULL, N_("Select _All"), "<control>A", NULL,
2856           G_CALLBACK (ev_window_cmd_edit_select_all) },
2857         { "EditFind", GTK_STOCK_FIND, NULL, "<control>F",
2858           N_("Find a word or phrase in the document"),
2859           G_CALLBACK (ev_window_cmd_edit_find) },
2860         { "EditFindNext", NULL, N_("Find Ne_xt"), "<control>G", NULL,
2861           G_CALLBACK (ev_window_cmd_edit_find_next) },
2862         { "EditToolbar", NULL, N_("T_oolbar"), NULL, NULL,
2863           G_CALLBACK (ev_window_cmd_edit_toolbar) },
2864         { "EditRotateLeft", NULL, N_("Rotate _Left"), NULL, NULL,
2865           G_CALLBACK (ev_window_cmd_edit_rotate_left) },
2866         { "EditRotateRight", NULL, N_("Rotate _Right"), NULL, NULL,
2867           G_CALLBACK (ev_window_cmd_edit_rotate_right) },
2868
2869         /* View menu */
2870         { "ViewZoomIn", GTK_STOCK_ZOOM_IN, NULL, "<control>plus",
2871           N_("Enlarge the document"),
2872           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2873         { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, NULL, "<control>minus",
2874           N_("Shrink the document"),
2875           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2876         { "ViewReload", GTK_STOCK_REFRESH, N_("_Reload"), "<control>R",
2877           N_("Reload the document"),
2878           G_CALLBACK (ev_window_cmd_view_reload) },
2879
2880         /* Go menu */
2881         { "GoPreviousPage", GTK_STOCK_GO_BACK, N_("_Previous Page"), "<control>Page_Up",
2882           N_("Go to the previous page"),
2883           G_CALLBACK (ev_window_cmd_go_previous_page) },
2884         { "GoNextPage", GTK_STOCK_GO_FORWARD, N_("_Next Page"), "<control>Page_Down",
2885           N_("Go to the next page"),
2886           G_CALLBACK (ev_window_cmd_go_next_page) },
2887         { "GoFirstPage", GTK_STOCK_GOTO_FIRST, N_("_First Page"), "<control>Home",
2888           N_("Go to the first page"),
2889           G_CALLBACK (ev_window_cmd_go_first_page) },
2890         { "GoLastPage", GTK_STOCK_GOTO_LAST, N_("_Last Page"), "<control>End",
2891           N_("Go to the last page"),
2892           G_CALLBACK (ev_window_cmd_go_last_page) },
2893
2894         /* Help menu */
2895         { "HelpContents", GTK_STOCK_HELP, N_("_Contents"), "F1", NULL,
2896           G_CALLBACK (ev_window_cmd_help_contents) },
2897
2898         { "HelpAbout", GTK_STOCK_ABOUT, N_("_About"), NULL, NULL,
2899           G_CALLBACK (ev_window_cmd_help_about) },
2900
2901         /* Toolbar-only */
2902         { "LeaveFullscreen", EV_STOCK_LEAVE_FULLSCREEN, N_("Leave Fullscreen"), NULL,
2903           N_("Leave fullscreen mode"),
2904           G_CALLBACK (ev_window_cmd_leave_fullscreen) },
2905
2906         /* Accellerators */
2907         { "Escape", NULL, "", "Escape", "",
2908           G_CALLBACK (ev_window_cmd_escape) },
2909         { "Slash", GTK_STOCK_FIND, NULL, "slash", NULL,
2910           G_CALLBACK (ev_window_cmd_edit_find) },
2911         { "PageDown", NULL, "", "Page_Down", NULL,
2912           G_CALLBACK (ev_window_cmd_scroll_forward) },
2913         { "PageUp", NULL, "", "Page_Up", NULL,
2914           G_CALLBACK (ev_window_cmd_scroll_backward) },
2915         { "Space", NULL, "", "space", NULL,
2916           G_CALLBACK (ev_window_cmd_scroll_forward) },
2917         { "ShiftSpace", NULL, "", "<shift>space", NULL,
2918           G_CALLBACK (ev_window_cmd_scroll_backward) },
2919         { "BackSpace", NULL, "", "BackSpace", NULL,
2920           G_CALLBACK (ev_window_cmd_scroll_backward) },
2921         { "ShiftBackSpace", NULL, "", "<shift>BackSpace", NULL,
2922           G_CALLBACK (ev_window_cmd_scroll_forward) },
2923         { "Plus", GTK_STOCK_ZOOM_IN, NULL, "plus", NULL,
2924           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2925         { "CtrlEqual", GTK_STOCK_ZOOM_IN, NULL, "<control>equal", NULL,
2926           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2927         { "Minus", GTK_STOCK_ZOOM_OUT, NULL, "minus", NULL,
2928           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2929         { "FocusPageSelector", NULL, "", "<control>l", NULL,
2930           G_CALLBACK (ev_window_cmd_focus_page_selector) },
2931         { "GoBackwardFast", NULL, "", "<shift>Page_Up", NULL,
2932           G_CALLBACK (ev_window_cmd_go_backward) },
2933         { "GoForwardFast", NULL, "", "<shift>Page_Down", NULL,
2934           G_CALLBACK (ev_window_cmd_go_forward) },
2935         { "KpPlus", GTK_STOCK_ZOOM_IN, NULL, "KP_Add", NULL,
2936           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2937         { "KpMinus", GTK_STOCK_ZOOM_OUT, NULL, "KP_Subtract", NULL,
2938           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2939 };
2940
2941 /* Toggle items */
2942 static const GtkToggleActionEntry toggle_entries[] = {
2943         /* View Menu */
2944         { "ViewToolbar", NULL, N_("_Toolbar"), "<shift><control>T",
2945           N_("Show or hide the toolbar"),
2946           G_CALLBACK (ev_window_view_toolbar_cb), TRUE },
2947         { "ViewSidebar", NULL, N_("Side _Pane"), "F9",
2948           N_("Show or hide the side pane"),
2949           G_CALLBACK (ev_window_view_sidebar_cb), TRUE },
2950         { "ViewContinuous", EV_STOCK_VIEW_CONTINUOUS, N_("_Continuous"), NULL,
2951           N_("Show the entire document"),
2952           G_CALLBACK (ev_window_cmd_continuous), TRUE },
2953         { "ViewDual", EV_STOCK_VIEW_DUAL, N_("_Dual"), NULL,
2954           N_("Show two pages at once"),
2955           G_CALLBACK (ev_window_cmd_dual), FALSE },
2956         { "ViewFullscreen", NULL, N_("_Fullscreen"), "F11",
2957           N_("Expand the window to fill the screen"),
2958           G_CALLBACK (ev_window_cmd_view_fullscreen) },
2959         { "ViewPresentation", NULL, N_("_Presentation"), "F5",
2960           N_("Run document as a presentation"),
2961           G_CALLBACK (ev_window_cmd_view_presentation) },
2962         { "ViewBestFit", EV_STOCK_ZOOM_PAGE, N_("_Best Fit"), NULL,
2963           N_("Make the current document fill the window"),
2964           G_CALLBACK (ev_window_cmd_view_best_fit) },
2965         { "ViewPageWidth", EV_STOCK_ZOOM_WIDTH, N_("Fit Page _Width"), NULL,
2966           N_("Make the current document fill the window width"),
2967           G_CALLBACK (ev_window_cmd_view_page_width) },
2968 };
2969
2970 static void
2971 drag_data_received_cb (GtkWidget *widget, GdkDragContext *context,
2972                        gint x, gint y, GtkSelectionData *selection_data,
2973                        guint info, guint time, gpointer gdata)
2974 {
2975         GList  *uri_list = NULL;
2976         GSList *uris = NULL;
2977         gchar  *uri;
2978
2979         uri_list = gnome_vfs_uri_list_parse ((gchar *) selection_data->data);
2980
2981         if (uri_list) {
2982                 while (uri_list) {
2983                         uri = gnome_vfs_uri_to_string (uri_list->data, GNOME_VFS_URI_HIDE_NONE);
2984                         uris = g_slist_append (uris, (gpointer) uri);
2985
2986                         uri_list = g_list_next (uri_list);
2987                 }
2988
2989                 gnome_vfs_uri_list_free (uri_list);
2990
2991                 ev_application_open_uri_list (EV_APP, uris, 0);
2992
2993                 g_slist_free (uris);
2994
2995                 gtk_drag_finish (context, TRUE, FALSE, time);
2996         }
2997 }
2998
2999 static void
3000 activate_link_cb (EvPageAction *page_action, EvLink *link, EvWindow *window)
3001 {
3002         g_return_if_fail (EV_IS_WINDOW (window));
3003
3004         ev_view_goto_link (EV_VIEW (window->priv->view), link);
3005         gtk_widget_grab_focus (window->priv->view);
3006 }
3007
3008 static gboolean
3009 activate_label_cb (EvPageAction *page_action, char *label, EvWindow *window)
3010 {
3011         g_return_val_if_fail (EV_IS_WINDOW (window), FALSE);
3012
3013         gtk_widget_grab_focus (window->priv->view);
3014
3015         return ev_page_cache_set_page_label (window->priv->page_cache, label);
3016 }
3017
3018 static void
3019 register_custom_actions (EvWindow *window, GtkActionGroup *group)
3020 {
3021         GtkAction *action;
3022
3023         action = g_object_new (EV_TYPE_PAGE_ACTION,
3024                                "name", PAGE_SELECTOR_ACTION,
3025                                "label", _("Page"),
3026                                "tooltip", _("Select Page"),
3027                                "visible_overflown", FALSE,
3028                                NULL);
3029         g_signal_connect (action, "activate_link",
3030                           G_CALLBACK (activate_link_cb), window);
3031         g_signal_connect (action, "activate_label",
3032                           G_CALLBACK (activate_label_cb), window);
3033         gtk_action_group_add_action (group, action);
3034         g_object_unref (action);
3035
3036         action = g_object_new (EPHY_TYPE_ZOOM_ACTION,
3037                                "name", ZOOM_CONTROL_ACTION,
3038                                "label", _("Zoom"),
3039                                "stock_id", GTK_STOCK_ZOOM_IN,
3040                                "tooltip", _("Adjust the zoom level"),
3041                                "zoom", 1.0,
3042                                NULL);
3043         g_signal_connect (action, "zoom_to_level",
3044                           G_CALLBACK (zoom_control_changed_cb), window);
3045         gtk_action_group_add_action (group, action);
3046         g_object_unref (action);
3047 }
3048
3049 static void
3050 set_action_properties (GtkActionGroup *action_group)
3051 {
3052         GtkAction *action;
3053
3054         action = gtk_action_group_get_action (action_group, "GoPreviousPage");
3055         /*translators: this is the label for toolbar button*/
3056         g_object_set (action, "short_label", _("Previous"), NULL);
3057         g_object_set (action, "is-important", TRUE, NULL);
3058
3059         action = gtk_action_group_get_action (action_group, "GoNextPage");
3060         g_object_set (action, "is-important", TRUE, NULL);
3061         /*translators: this is the label for toolbar button*/
3062         g_object_set (action, "short_label", _("Next"), NULL);
3063
3064         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3065         /*translators: this is the label for toolbar button*/
3066         g_object_set (action, "short_label", _("Zoom In"), NULL);
3067         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3068
3069         action = gtk_action_group_get_action (action_group, "ViewZoomOut");
3070         /*translators: this is the label for toolbar button*/
3071         g_object_set (action, "short_label", _("Zoom Out"), NULL);
3072         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3073
3074         action = gtk_action_group_get_action (action_group, "ViewBestFit");
3075         /*translators: this is the label for toolbar button*/
3076         g_object_set (action, "short_label", _("Best Fit"), NULL);
3077         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3078
3079         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
3080         /*translators: this is the label for toolbar button*/
3081         g_object_set (action, "short_label", _("Fit Width"), NULL);
3082         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3083
3084         action = gtk_action_group_get_action (action_group, "LeaveFullscreen");
3085         g_object_set (action, "is-important", TRUE, NULL);
3086 }
3087
3088 static void
3089 set_chrome_actions (EvWindow *window)
3090 {
3091         EvWindowPrivate *priv = window->priv;
3092         GtkActionGroup *action_group = priv->action_group;
3093         GtkAction *action;
3094
3095         action= gtk_action_group_get_action (action_group, "ViewToolbar");
3096         g_signal_handlers_block_by_func
3097                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
3098         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
3099                                       (priv->chrome & EV_CHROME_TOOLBAR) != 0);
3100         g_signal_handlers_unblock_by_func
3101                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
3102 }
3103
3104 static EvChrome
3105 load_chrome (void)
3106 {
3107         EvChrome chrome = EV_CHROME_NORMAL;
3108         GConfClient *client;
3109         GConfValue *value;
3110
3111         client = gconf_client_get_default ();
3112
3113         value = gconf_client_get (client, GCONF_CHROME_TOOLBAR, NULL);
3114         if (value != NULL) {
3115                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
3116                         chrome &= ~EV_CHROME_TOOLBAR;
3117                 }
3118                 gconf_value_free (value);
3119         }
3120
3121         g_object_unref (client);
3122
3123         return chrome;
3124 }
3125
3126 static void
3127 sidebar_widget_model_set (EvSidebarLinks *ev_sidebar_links,
3128                           GParamSpec     *pspec,
3129                           EvWindow       *ev_window)
3130 {
3131         GtkTreeModel *model;
3132         GtkAction *action;
3133
3134         g_object_get (G_OBJECT (ev_sidebar_links),
3135                       "model", &model,
3136                       NULL);
3137
3138         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
3139         ev_page_action_set_model (EV_PAGE_ACTION (action), model);
3140         g_object_unref (model);
3141 }
3142
3143
3144 static void
3145 ev_window_set_view_accels_sensitivity (EvWindow *window, gboolean sensitive)
3146 {
3147         if (window->priv->action_group) {
3148                 set_action_sensitive (window, "PageDown", sensitive);
3149                 set_action_sensitive (window, "PageUp", sensitive);
3150                 set_action_sensitive (window, "Space", sensitive);
3151                 set_action_sensitive (window, "ShiftSpace", sensitive);
3152                 set_action_sensitive (window, "BackSpace", sensitive);
3153                 set_action_sensitive (window, "ShiftBackSpace", sensitive);
3154                 set_action_sensitive (window, "Slash", sensitive);
3155                 set_action_sensitive (window, "Plus", sensitive);
3156                 set_action_sensitive (window, "Minus", sensitive);
3157                 set_action_sensitive (window, "KpPlus", sensitive);
3158                 set_action_sensitive (window, "KpMinus", sensitive);
3159         }
3160 }
3161
3162 static gboolean
3163 view_actions_focus_in_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *window)
3164 {
3165         update_chrome_flag (window, EV_CHROME_RAISE_TOOLBAR, NULL, FALSE);
3166         set_action_sensitive (window, "ViewToolbar", TRUE);
3167
3168         ev_window_set_view_accels_sensitivity (window, TRUE);
3169
3170         return FALSE;
3171 }
3172
3173 static gboolean
3174 view_actions_focus_out_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *window)
3175 {
3176         ev_window_set_view_accels_sensitivity (window, FALSE);
3177
3178         return FALSE;
3179 }
3180
3181 static void
3182 sidebar_page_main_widget_update_cb (GObject *ev_sidebar_page,
3183                                     GParamSpec         *pspec,
3184                                     EvWindow           *ev_window)
3185 {
3186         GtkWidget *widget;
3187
3188         g_object_get (ev_sidebar_page, "main_widget", &widget, NULL);
3189
3190         if (widget != NULL) {
3191                 g_signal_connect_object (widget, "focus_in_event",
3192                                          G_CALLBACK (view_actions_focus_in_cb),
3193                                          ev_window, 0);
3194                 g_signal_connect_object (widget, "focus_out_event",
3195                                          G_CALLBACK (view_actions_focus_out_cb),
3196                                          ev_window, 0);
3197                 g_object_unref (widget);
3198         }
3199 }
3200
3201 static gboolean
3202 window_state_event_cb (EvWindow *window, GdkEventWindowState *event, gpointer dummy)
3203 {
3204         char *uri = window->priv->uri;
3205
3206         if (uri && !(event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN)) {
3207                 gboolean maximized;
3208
3209                 maximized = event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED;
3210                 ev_metadata_manager_set_boolean (uri, "window_maximized", maximized);
3211         }
3212
3213         return FALSE;
3214 }
3215
3216 static gboolean
3217 window_configure_event_cb (EvWindow *window, GdkEventConfigure *event, gpointer dummy)
3218 {
3219         char *uri = window->priv->uri;
3220         GdkWindowState state;
3221         int x, y, width, height;
3222
3223         state = gdk_window_get_state (GTK_WIDGET (window)->window);
3224
3225         if (uri && !(state & GDK_WINDOW_STATE_FULLSCREEN)) {
3226                 gtk_window_get_position (GTK_WINDOW (window), &x, &y);
3227                 gtk_window_get_size (GTK_WINDOW (window), &width, &height);
3228
3229                 ev_metadata_manager_set_int (uri, "window_x", x);
3230                 ev_metadata_manager_set_int (uri, "window_y", y);
3231                 ev_metadata_manager_set_int (uri, "window_width", width);
3232                 ev_metadata_manager_set_int (uri, "window_height", height);
3233         }
3234
3235         return FALSE;
3236 }
3237
3238 static void
3239 sidebar_links_link_activated_cb (EvSidebarLinks *sidebar_links, EvLink *link, EvWindow *window)
3240 {
3241         ev_view_goto_link (EV_VIEW (window->priv->view), link);
3242 }
3243
3244 static void
3245 launch_link (EvWindow *window, EvLink *link)
3246 {
3247         const char *filename = ev_link_get_filename (link);
3248         char *uri = NULL;
3249
3250         if (filename  && g_path_is_absolute (filename)) {
3251                 uri = gnome_vfs_get_uri_from_local_path (filename);
3252         } else {
3253                 GnomeVFSURI *base_uri, *resolved_uri;
3254
3255                 base_uri = gnome_vfs_uri_new (window->priv->uri);
3256                 if (base_uri && filename) {
3257                         resolved_uri = gnome_vfs_uri_resolve_relative (base_uri, filename);
3258                         if (resolved_uri) {
3259                                 uri = gnome_vfs_uri_to_string (resolved_uri, GNOME_VFS_URI_HIDE_NONE);
3260                                 gnome_vfs_uri_unref (resolved_uri);
3261                         }
3262                         gnome_vfs_uri_unref (base_uri);
3263                 }
3264         }
3265
3266         if (uri) {
3267                 gnome_vfs_url_show (uri);
3268         } else {
3269                 gnome_vfs_url_show (filename);
3270         }
3271
3272         g_free (uri);
3273
3274         /* According to the PDF spec filename can be an executable. I'm not sure
3275            allowing to launch executables is a good idea though. -- marco */
3276 }
3277
3278 static void
3279 launch_external_uri (EvWindow *window, EvLink *link)
3280 {
3281         const char *uri;
3282         char *escaped;
3283
3284         uri = ev_link_get_uri (link);
3285         escaped = gnome_vfs_escape_host_and_path_string (uri);
3286
3287         gnome_vfs_url_show (escaped);
3288         g_free (escaped);
3289 }
3290
3291 static void
3292 view_external_link_cb (EvView *view, EvLink *link, EvWindow *window)
3293 {
3294         switch (ev_link_get_link_type (link)) {
3295         case EV_LINK_TYPE_EXTERNAL_URI:
3296                 launch_external_uri (window, link);
3297                 break;
3298         case EV_LINK_TYPE_LAUNCH:
3299                 launch_link (window, link);
3300                 break;
3301         default:
3302                 g_assert_not_reached ();
3303         }
3304 }
3305
3306 static void
3307 ev_window_init (EvWindow *ev_window)
3308 {
3309         GtkActionGroup *action_group;
3310         GtkAccelGroup *accel_group;
3311         GError *error = NULL;
3312         GtkWidget *sidebar_widget, *toolbar_dock;
3313
3314         g_signal_connect (ev_window, "configure_event",
3315                           G_CALLBACK (window_configure_event_cb), NULL);
3316         g_signal_connect (ev_window, "window_state_event",
3317                           G_CALLBACK (window_state_event_cb), NULL);
3318
3319         ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
3320
3321         ev_window->priv->page_mode = PAGE_MODE_DOCUMENT;
3322         ev_window->priv->title = ev_window_title_new (ev_window);
3323
3324         ev_window->priv->main_box = gtk_vbox_new (FALSE, 0);
3325         gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box);
3326         gtk_widget_show (ev_window->priv->main_box);
3327
3328         action_group = gtk_action_group_new ("MenuActions");
3329         ev_window->priv->action_group = action_group;
3330         gtk_action_group_set_translation_domain (action_group, NULL);
3331         gtk_action_group_add_actions (action_group, entries,
3332                                       G_N_ELEMENTS (entries), ev_window);
3333         gtk_action_group_add_toggle_actions (action_group, toggle_entries,
3334                                              G_N_ELEMENTS (toggle_entries),
3335                                              ev_window);
3336         set_action_properties (action_group);
3337         register_custom_actions (ev_window, action_group);
3338
3339         ev_window->priv->ui_manager = gtk_ui_manager_new ();
3340         gtk_ui_manager_insert_action_group (ev_window->priv->ui_manager,
3341                                             action_group, 0);
3342
3343         accel_group =
3344                 gtk_ui_manager_get_accel_group (ev_window->priv->ui_manager);
3345         gtk_window_add_accel_group (GTK_WINDOW (ev_window), accel_group);
3346
3347         ev_window_set_view_accels_sensitivity (ev_window, FALSE);
3348
3349         if (!gtk_ui_manager_add_ui_from_file (ev_window->priv->ui_manager,
3350                                               DATADIR"/evince-ui.xml",
3351                                               &error)) {
3352                 g_warning ("building menus failed: %s", error->message);
3353                 g_error_free (error);
3354         }
3355
3356         ev_window->priv->menubar =
3357                  gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
3358                                             "/MainMenu");
3359         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box),
3360                             ev_window->priv->menubar,
3361                             FALSE, FALSE, 0);
3362
3363         /* This sucks, but there is no way to have a draw=no, expand=true separator
3364          * in a GtkUIManager-built toolbar. So, just add another toolbar.
3365          * See gtk+ bug 166489.
3366          */
3367         toolbar_dock = ev_window->priv->toolbar_dock = gtk_hbox_new (FALSE, 0);
3368         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), toolbar_dock,
3369                             FALSE, FALSE, 0);
3370         gtk_widget_show (toolbar_dock);
3371
3372         ev_window->priv->toolbar = egg_editable_toolbar_new_with_model
3373                                 (ev_window->priv->ui_manager, ev_application_get_toolbars_model (EV_APP));
3374         egg_editable_toolbar_show (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar),
3375                                    "DefaultToolBar");
3376         gtk_box_pack_start (GTK_BOX (toolbar_dock), ev_window->priv->toolbar,
3377                             TRUE, TRUE, 0);
3378         gtk_widget_show (ev_window->priv->toolbar);
3379
3380         /* Add the main area */
3381         ev_window->priv->hpaned = gtk_hpaned_new ();
3382         g_signal_connect (ev_window->priv->hpaned,
3383                           "notify::position",
3384                           G_CALLBACK (ev_window_sidebar_position_change_cb),
3385                           ev_window);
3386
3387         gtk_paned_set_position (GTK_PANED (ev_window->priv->hpaned), SIDEBAR_DEFAULT_SIZE);
3388         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), ev_window->priv->hpaned,
3389                             TRUE, TRUE, 0);
3390         gtk_widget_show (ev_window->priv->hpaned);
3391
3392         ev_window->priv->sidebar = ev_sidebar_new ();
3393         gtk_paned_pack1 (GTK_PANED (ev_window->priv->hpaned),
3394                          ev_window->priv->sidebar, FALSE, FALSE);
3395         gtk_widget_show (ev_window->priv->sidebar);
3396
3397         /* Stub sidebar, for now */
3398         sidebar_widget = ev_sidebar_links_new ();
3399         ev_window->priv->sidebar_links = sidebar_widget;
3400         g_signal_connect (sidebar_widget,
3401                           "notify::model",
3402                           G_CALLBACK (sidebar_widget_model_set),
3403                           ev_window);
3404         g_signal_connect (sidebar_widget,
3405                           "link_activated",
3406                           G_CALLBACK (sidebar_links_link_activated_cb),
3407                           ev_window);
3408         sidebar_page_main_widget_update_cb (G_OBJECT (sidebar_widget), NULL, ev_window);
3409         gtk_widget_show (sidebar_widget);
3410         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
3411                              sidebar_widget);
3412
3413         sidebar_widget = ev_sidebar_thumbnails_new ();
3414         ev_window->priv->sidebar_thumbs = sidebar_widget;
3415         g_signal_connect (sidebar_widget,
3416                           "notify::main-widget",
3417                           G_CALLBACK (sidebar_page_main_widget_update_cb),
3418                           ev_window);
3419         sidebar_page_main_widget_update_cb (G_OBJECT (sidebar_widget), NULL, ev_window);
3420         gtk_widget_show (sidebar_widget);
3421         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
3422                              sidebar_widget);
3423
3424
3425         ev_window->priv->scrolled_window =
3426                 GTK_WIDGET (g_object_new (GTK_TYPE_SCROLLED_WINDOW,
3427                                           "shadow-type", GTK_SHADOW_IN,
3428                                           NULL));
3429         gtk_widget_show (ev_window->priv->scrolled_window);
3430
3431         gtk_paned_add2 (GTK_PANED (ev_window->priv->hpaned),
3432                         ev_window->priv->scrolled_window);
3433
3434         ev_window->priv->view = ev_view_new ();
3435         ev_window->priv->password_view = ev_password_view_new ();
3436         g_signal_connect_swapped (ev_window->priv->password_view,
3437                                   "unlock",
3438                                   G_CALLBACK (ev_window_popup_password_dialog),
3439                                   ev_window);
3440         g_signal_connect_object (ev_window->priv->view, "focus_in_event",
3441                                  G_CALLBACK (view_actions_focus_in_cb),
3442                                  ev_window, 0);
3443         g_signal_connect_object (ev_window->priv->view, "focus_out_event",
3444                                  G_CALLBACK (view_actions_focus_out_cb),
3445                                  ev_window, 0);
3446         g_signal_connect_object (ev_window->priv->view, "external-link",
3447                                  G_CALLBACK (view_external_link_cb),
3448                                  ev_window, 0);
3449         gtk_widget_show (ev_window->priv->view);
3450         gtk_widget_show (ev_window->priv->password_view);
3451
3452
3453         /* We own a ref on these widgets, as we can swap them in and out */
3454         g_object_ref (ev_window->priv->view);
3455         //g_object_ref (ev_window->priv->page_view);
3456         g_object_ref (ev_window->priv->password_view);
3457
3458         gtk_container_add (GTK_CONTAINER (ev_window->priv->scrolled_window),
3459                            ev_window->priv->view);
3460
3461         g_signal_connect (ev_window->priv->view,
3462                           "notify::find-status",
3463                           G_CALLBACK (view_find_status_changed_cb),
3464                           ev_window);
3465         g_signal_connect (ev_window->priv->view,
3466                           "notify::sizing-mode",
3467                           G_CALLBACK (ev_window_sizing_mode_changed_cb),
3468                           ev_window);
3469         g_signal_connect (ev_window->priv->view,
3470                           "notify::zoom",
3471                           G_CALLBACK (ev_window_zoom_changed_cb),
3472                           ev_window);
3473         g_signal_connect (ev_window->priv->view,
3474                           "notify::dual-page",
3475                           G_CALLBACK (ev_window_dual_mode_changed_cb),
3476                           ev_window);
3477         g_signal_connect (ev_window->priv->view,
3478                           "notify::continuous",
3479                           G_CALLBACK (ev_window_continuous_changed_cb),
3480                           ev_window);
3481         g_signal_connect (ev_window->priv->view,
3482                           "notify::rotation",
3483                           G_CALLBACK (ev_window_rotation_changed_cb),
3484                           ev_window);
3485         g_signal_connect (ev_window->priv->view,
3486                           "notify::has-selection",
3487                           G_CALLBACK (ev_window_has_selection_changed_cb),
3488                           ev_window);
3489
3490         ev_window->priv->find_bar = egg_find_bar_new ();
3491         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
3492                           ev_window->priv->find_bar,
3493                           FALSE, TRUE, 0);
3494
3495         ev_window_setup_recent (ev_window);
3496         ev_window->priv->chrome = load_chrome ();
3497         set_chrome_actions (ev_window);
3498         update_chrome_visibility (ev_window);
3499
3500         /* Connect sidebar signals */
3501         g_signal_connect (ev_window->priv->sidebar,
3502                           "notify::visible",
3503                           G_CALLBACK (ev_window_sidebar_visibility_changed_cb),
3504                           ev_window);
3505         g_signal_connect (ev_window->priv->sidebar,
3506                           "notify::current-page",
3507                           G_CALLBACK (ev_window_sidebar_current_page_changed_cb),
3508                           ev_window);
3509
3510         /* Connect to find bar signals */
3511         g_signal_connect (ev_window->priv->find_bar,
3512                           "previous",
3513                           G_CALLBACK (find_bar_previous_cb),
3514                           ev_window);
3515         g_signal_connect (ev_window->priv->find_bar,
3516                           "next",
3517                           G_CALLBACK (find_bar_next_cb),
3518                           ev_window);
3519         g_signal_connect (ev_window->priv->find_bar,
3520                           "close",
3521                           G_CALLBACK (find_bar_close_cb),
3522                           ev_window);
3523         g_signal_connect (ev_window->priv->find_bar,
3524                           "notify::search-string",
3525                           G_CALLBACK (find_bar_search_changed_cb),
3526                           ev_window);
3527         g_signal_connect (ev_window->priv->find_bar,
3528                           "notify::case-sensitive",
3529                           G_CALLBACK (find_bar_search_changed_cb),
3530                           ev_window);
3531         g_signal_connect (ev_window->priv->find_bar,
3532                           "notify::visible",
3533                           G_CALLBACK (find_bar_search_changed_cb),
3534                           ev_window);
3535
3536         /* Give focus to the document view */
3537         gtk_widget_grab_focus (ev_window->priv->view);
3538
3539         /* Drag and Drop */
3540         gtk_drag_dest_unset (GTK_WIDGET (ev_window));
3541         gtk_drag_dest_set (GTK_WIDGET (ev_window), GTK_DEST_DEFAULT_ALL, ev_drop_types,
3542                            sizeof (ev_drop_types) / sizeof (ev_drop_types[0]),
3543                            GDK_ACTION_COPY);
3544         g_signal_connect (G_OBJECT (ev_window), "drag_data_received",
3545                           G_CALLBACK (drag_data_received_cb), NULL);
3546
3547         /* Set it to something random to force a change */
3548
3549         ev_window_sizing_mode_changed_cb (EV_VIEW (ev_window->priv->view), NULL, ev_window);
3550         update_action_sensitivity (ev_window);
3551 }
3552
3553 GtkWidget *
3554 ev_window_new (void)
3555 {
3556         GtkWidget *ev_window;
3557
3558         ev_window = GTK_WIDGET (g_object_new (EV_TYPE_WINDOW,
3559                                               "type", GTK_WINDOW_TOPLEVEL,
3560                                               "default-width", 600,
3561                                               "default-height", 600,
3562                                               NULL));
3563
3564         return ev_window;
3565 }