shell/ev-window.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
   2 /* this file is part of evince, a gnome document viewer
   3  *
   4  *  Copyright (C) 2004 Martin Kretzschmar
   5  *  Copyright (C) 2004 Red Hat, Inc.
   6  *  Copyright (C) 2000, 2001, 2002, 2003, 2004 Marco Pesenti Gritti
   7  *  Copyright (C) 2003, 2004, 2005 Christian Persch
   8  *
   9  *  Author:
  10  *    Martin Kretzschmar <martink@gnome.org>
  11  *
  12  * Evince is free software; you can redistribute it and/or modify it
  13  * under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * Evince is distributed in the hope that it will be useful, but
  18  * WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  20  * General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  25  */
  26
  27 #ifdef HAVE_CONFIG_H
  28 #include "config.h"
  29 #endif
  30
  31 #include "ev-window.h"
  32 #include "ev-page-action.h"
  33 #include "ev-sidebar.h"
  34 #include "ev-sidebar-links.h"
  35 #include "ev-sidebar-thumbnails.h"
  36 #include "ev-view.h"
  37 #include "ev-password.h"
  38 #include "ev-password-view.h"
  39 #include "ev-print-job.h"
  40 #include "ev-properties-dialog.h"
  41 #include "ev-ps-exporter.h"
  42 #include "ev-document-thumbnails.h"
  43 #include "ev-document-links.h"
  44 #include "ev-document-fonts.h"
  45 #include "ev-document-find.h"
  46 #include "ev-document-security.h"
  47 #include "ev-document-types.h"
  48 #include "ev-job-queue.h"
  49 #include "ev-jobs.h"
  50 #include "ev-statusbar.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-recent-model.h"
  56 #include "egg-toolbar-editor.h"
  57 #include "egg-toolbars-model.h"
  58 #include "egg-editable-toolbar.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-file-helpers.h"
  64 #include "ev-metadata-manager.h"
  65
  66 #include <poppler.h>
  67
  68 #include <glib/gi18n.h>
  69 #include <gtk/gtk.h>
  70 #include <gnome.h>
  71 #include <libgnomeprintui/gnome-print-dialog.h>
  72 #include <libgnomevfs/gnome-vfs-utils.h>
  73 #include <gconf/gconf-client.h>
  74
  75 #include <string.h>
  76
  77 typedef enum {
  78         PAGE_MODE_DOCUMENT,
  79         PAGE_MODE_PASSWORD
  80 } EvWindowPageMode;
  81
  82 typedef enum {
  83         EV_CHROME_MENUBAR       = 1 << 0,
  84         EV_CHROME_TOOLBAR       = 1 << 1,
  85         EV_CHROME_SIDEBAR       = 1 << 2,
  86         EV_CHROME_FINDBAR       = 1 << 3,
  87         EV_CHROME_STATUSBAR     = 1 << 4,
  88         EV_CHROME_RAISE_TOOLBAR = 1 << 5,
  89         EV_CHROME_NORMAL        = EV_CHROME_MENUBAR | EV_CHROME_TOOLBAR | EV_CHROME_SIDEBAR | EV_CHROME_STATUSBAR
  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 *statusbar;
 108         GtkWidget *sidebar_thumbs;
 109
 110         /* Dialogs */
 111         GtkWidget *properties;
 112
 113         /* UI Builders */
 114         GtkActionGroup *action_group;
 115         GtkUIManager *ui_manager;
 116
 117         gchar *toolbar_file;
 118         EggToolbarsModel *toolbar_model;
 119
 120         /* Fullscreen mode */
 121         GtkWidget *fullscreen_toolbar;
 122         GtkWidget *fullscreen_popup;
 123         GSource *fullscreen_timeout_source;
 124
 125         /* Document */
 126         char *uri;
 127         char *local_uri;
 128         EvDocument *document;
 129         EvPageCache *page_cache;
 130
 131         EvWindowPageMode page_mode;
 132
 133         /* These members are used temporarily when in PAGE_MODE_PASSWORD */
 134         EvDocument *password_document;
 135         GtkWidget *password_dialog;
 136         char *password_uri;
 137
 138         /* Job used to load document */
 139         EvJob *xfer_job;
 140         EvJob *load_job;
 141
 142         /* recent file stuff */
 143         EggRecentModel *recent_model;
 144         EggRecentViewUIManager *recent_view;
 145 };
 146
 147 static const GtkTargetEntry ev_drop_types[] = {
 148         { "text/uri-list", 0, 0 }
 149 };
 150
 151
 152 #define EV_WINDOW_GET_PRIVATE(object) \
 153         (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_WINDOW, EvWindowPrivate))
 154
 155 #define PAGE_SELECTOR_ACTION    "PageSelector"
 156 #define ZOOM_CONTROL_ACTION     "ViewZoom"
 157
 158 #define GCONF_CHROME_TOOLBAR    "/apps/evince/show_toolbar"
 159 #define GCONF_CHROME_SIDEBAR    "/apps/evince/show_sidebar"
 160 #define GCONF_CHROME_STATUSBAR  "/apps/evince/show_statusbar"
 161
 162 #define GCONF_SIDEBAR_SIZE      "/apps/evince/sidebar_size"
 163
 164 #define SIDEBAR_DEFAULT_SIZE    132
 165
 166 static void     ev_window_update_fullscreen_popup       (EvWindow         *window);
 167 static void     ev_window_sidebar_visibility_changed_cb (EvSidebar        *ev_sidebar,
 168                                                          GParamSpec       *pspec,
 169                                                          EvWindow         *ev_window);
 170 static void     ev_window_set_page_mode                 (EvWindow         *window,
 171                                                          EvWindowPageMode  page_mode);
 172 static void     ev_window_load_job_cb                   (EvJobLoad *job,
 173                                                          gpointer data);
 174 static void     ev_window_xfer_job_cb                   (EvJobXfer *job,
 175                                                          gpointer data);
 176 static void     ev_window_sizing_mode_changed_cb        (EvView           *view,
 177                                                          GParamSpec       *pspec,
 178                                                          EvWindow         *ev_window);
 179 static void     ev_window_zoom_changed_cb               (EvView           *view,
 180                                                          GParamSpec       *pspec,
 181                                                          EvWindow         *ev_window);
 182 static void     ev_window_add_recent                    (EvWindow         *window,
 183                                                          const char       *filename);
 184 static void     ev_window_run_fullscreen                (EvWindow         *window);
 185 static void     ev_window_stop_fullscreen               (EvWindow         *window);
 186 static void     ev_window_cmd_view_fullscreen           (GtkAction        *action,
 187                                                          EvWindow         *window);
 188 static void     ev_window_run_presentation              (EvWindow         *window);
 189 static void     ev_window_stop_presentation             (EvWindow         *window);
 190 static void     ev_window_cmd_view_presentation         (GtkAction        *action,
 191                                                          EvWindow         *window);
 192 static void     show_fullscreen_popup                   (EvWindow         *window);
 193
 194
 195 G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
 196
 197 static void
 198 set_action_sensitive (EvWindow   *ev_window,
 199                       const char *name,
 200                       gboolean    sensitive)
 201 {
 202         GtkAction *action = gtk_action_group_get_action (ev_window->priv->action_group,
 203                                                          name);
 204         gtk_action_set_sensitive (action, sensitive);
 205 }
 206
 207 static void
 208 update_action_sensitivity (EvWindow *ev_window)
 209 {
 210         EvView *view;
 211         EvDocument *document;
 212         const EvDocumentInfo *info = NULL;
 213         EvWindowPageMode page_mode;
 214         gboolean sensitive, has_pages = FALSE, has_document;
 215         int n_pages = 0, page = -1;
 216         gboolean ok_to_print = TRUE;
 217         gboolean ok_to_copy = TRUE;
 218         gboolean has_properties = TRUE;
 219
 220         view = EV_VIEW (ev_window->priv->view);
 221
 222         document = ev_window->priv->document;
 223
 224         if (document)
 225                 info = ev_page_cache_get_info (ev_window->priv->page_cache);
 226
 227         page_mode = ev_window->priv->page_mode;
 228         has_document = document != NULL;
 229
 230         if (has_document && ev_window->priv->page_cache) {
 231                 page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
 232                 n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
 233                 has_pages = has_document && n_pages > 0;
 234         }
 235
 236         if (info && info->fields_mask & EV_DOCUMENT_INFO_PERMISSIONS) {
 237                 ok_to_print = (info->permissions & EV_DOCUMENT_PERMISSIONS_OK_TO_PRINT);
 238                 ok_to_copy = (info->permissions & EV_DOCUMENT_PERMISSIONS_OK_TO_COPY);
 239         }
 240
 241         if (has_document && !EV_IS_PS_EXPORTER(document))
 242                 ok_to_print = FALSE;
 243
 244         if (!info || info->fields_mask == 0) {
 245                 has_properties = FALSE;
 246         }
 247
 248         /* File menu */
 249         /* "FileOpen": always sensitive */
 250         set_action_sensitive (ev_window, "FileSaveAs", has_document && ok_to_copy);
 251         set_action_sensitive (ev_window, "FilePrint", has_pages && ok_to_print);
 252         set_action_sensitive (ev_window, "FileProperties", has_document && has_properties);
 253         /* "FileCloseWindow": always sensitive */
 254
 255         /* Edit menu */
 256         sensitive = has_pages && ev_document_can_get_text (document);
 257         set_action_sensitive (ev_window, "EditCopy", sensitive && ok_to_copy);
 258         set_action_sensitive (ev_window, "EditSelectAll", sensitive && ok_to_copy);
 259         set_action_sensitive (ev_window, "EditFind",
 260                               has_pages && EV_IS_DOCUMENT_FIND (document));
 261         set_action_sensitive (ev_window, "Slash",
 262                               has_pages && EV_IS_DOCUMENT_FIND (document));
 263         set_action_sensitive (ev_window, "EditFindNext",
 264                               ev_view_can_find_next (view));
 265         set_action_sensitive (ev_window, "EditRotateLeft", has_document);
 266         set_action_sensitive (ev_window, "EditRotateRight", has_document);
 267
 268         /* View menu */
 269         set_action_sensitive (ev_window, "ViewContinuous", has_pages);
 270         set_action_sensitive (ev_window, "ViewDual", has_pages);
 271         set_action_sensitive (ev_window, "ViewZoomIn",
 272                               has_pages && ev_view_can_zoom_in (view));
 273         set_action_sensitive (ev_window, "ViewZoomOut",
 274                               has_pages && ev_view_can_zoom_out (view));
 275         set_action_sensitive (ev_window, "ViewBestFit", has_pages);
 276         set_action_sensitive (ev_window, "ViewPageWidth", has_pages);
 277         set_action_sensitive (ev_window, "ViewReload", has_pages);
 278
 279         /* Go menu */
 280         if (document) {
 281                 set_action_sensitive (ev_window, "GoPreviousPage", page > 0);
 282                 set_action_sensitive (ev_window, "GoNextPage", page < n_pages - 1);
 283                 set_action_sensitive (ev_window, "GoFirstPage", page > 0);
 284                 set_action_sensitive (ev_window, "GoLastPage", page < n_pages - 1);
 285         } else {
 286                 set_action_sensitive (ev_window, "GoFirstPage", FALSE);
 287                 set_action_sensitive (ev_window, "GoPreviousPage", FALSE);
 288                 set_action_sensitive (ev_window, "GoNextPage", FALSE);
 289                 set_action_sensitive (ev_window, "GoLastPage", FALSE);
 290         }
 291
 292         /* Toolbar-specific actions: */
 293         set_action_sensitive (ev_window, PAGE_SELECTOR_ACTION, has_pages);
 294         set_action_sensitive (ev_window, ZOOM_CONTROL_ACTION,  has_pages);
 295
 296         if (has_pages && ev_view_get_sizing_mode (view) == EV_SIZING_FREE) {
 297                 GtkAction *action;
 298                 float      zoom;
 299                 float      real_zoom;
 300
 301                 action = gtk_action_group_get_action (ev_window->priv->action_group,
 302                                                       ZOOM_CONTROL_ACTION);
 303
 304                 real_zoom = ev_view_get_zoom (EV_VIEW (ev_window->priv->view));
 305                 zoom = ephy_zoom_get_nearest_zoom_level (real_zoom);
 306
 307                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), zoom);
 308         }
 309 }
 310
 311 static void
 312 set_widget_visibility (GtkWidget *widget, gboolean visible)
 313 {
 314         g_return_if_fail (GTK_IS_WIDGET (widget));
 315
 316         if (visible)
 317                 gtk_widget_show (widget);
 318         else
 319                 gtk_widget_hide (widget);
 320 }
 321
 322 static void
 323 update_chrome_visibility (EvWindow *window)
 324 {
 325         EvWindowPrivate *priv = window->priv;
 326         gboolean menubar, toolbar, sidebar, findbar, statusbar, fullscreen_toolbar;
 327         gboolean fullscreen_mode, presentation, fullscreen;
 328
 329         presentation = ev_view_get_presentation (EV_VIEW (priv->view));
 330         fullscreen = ev_view_get_fullscreen (EV_VIEW (priv->view));
 331         fullscreen_mode = fullscreen || presentation;
 332
 333         menubar = (priv->chrome & EV_CHROME_MENUBAR) != 0 && !fullscreen_mode;
 334         toolbar = ((priv->chrome & EV_CHROME_TOOLBAR) != 0  ||
 335                    (priv->chrome & EV_CHROME_RAISE_TOOLBAR) != 0) && !fullscreen_mode;
 336         sidebar = (priv->chrome & EV_CHROME_SIDEBAR) != 0 && !fullscreen_mode;
 337         fullscreen_toolbar = ((priv->chrome & EV_CHROME_TOOLBAR) != 0 ||
 338                               (priv->chrome & EV_CHROME_RAISE_TOOLBAR) != 0);
 339         statusbar = (priv->chrome & EV_CHROME_STATUSBAR) != 0 && !fullscreen_mode;
 340         findbar = (priv->chrome & EV_CHROME_FINDBAR) != 0;
 341
 342         set_widget_visibility (priv->menubar, menubar);
 343
 344         set_widget_visibility (priv->toolbar_dock, toolbar);
 345         set_action_sensitive (window, "EditToolbar", toolbar);
 346
 347         set_widget_visibility (priv->sidebar, sidebar);
 348         set_widget_visibility (priv->find_bar, findbar);
 349         set_widget_visibility (priv->statusbar, statusbar);
 350         set_widget_visibility (priv->fullscreen_toolbar, fullscreen_toolbar);
 351
 352         if (priv->fullscreen_popup != NULL) {
 353                 if (fullscreen)
 354                         show_fullscreen_popup (window);
 355                 else
 356                         set_widget_visibility (priv->fullscreen_popup, FALSE);
 357         }
 358 }
 359
 360 static void
 361 update_chrome_flag (EvWindow *window, EvChrome flag, const char *pref, gboolean active)
 362 {
 363         EvWindowPrivate *priv = window->priv;
 364         GConfClient *client;
 365
 366         if (active) {
 367                 priv->chrome |= flag;
 368         }
 369         else {
 370                 priv->chrome &= ~flag;
 371         }
 372
 373         if (pref != NULL) {
 374                 client = gconf_client_get_default ();
 375                 gconf_client_set_bool (client, pref, active, NULL);
 376                 g_object_unref (client);
 377         }
 378
 379         update_chrome_visibility (window);
 380 }
 381
 382 static void
 383 ev_window_cmd_focus_page_selector (GtkAction *act, EvWindow *window)
 384 {
 385         GtkAction *action;
 386
 387         update_chrome_flag (window, EV_CHROME_RAISE_TOOLBAR, NULL, TRUE);
 388         set_action_sensitive (window, "ViewToolbar", FALSE);
 389
 390         action = gtk_action_group_get_action (window->priv->action_group,
 391                                               PAGE_SELECTOR_ACTION);
 392         ev_page_action_grab_focus (EV_PAGE_ACTION (action));
 393 }
 394
 395 static void
 396 ev_window_cmd_scroll_forward (GtkAction *action, EvWindow *window)
 397 {
 398         ev_view_scroll (EV_VIEW (window->priv->view), EV_SCROLL_PAGE_FORWARD);
 399 }
 400
 401 static void
 402 ev_window_cmd_scroll_backward (GtkAction *action, EvWindow *window)
 403 {
 404         ev_view_scroll (EV_VIEW (window->priv->view), EV_SCROLL_PAGE_BACKWARD);
 405 }
 406
 407 static void
 408 ev_window_cmd_continuous (GtkAction *action, EvWindow *ev_window)
 409 {
 410         gboolean continuous;
 411
 412         ev_window_stop_presentation (ev_window);
 413         continuous = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
 414         g_object_set (G_OBJECT (ev_window->priv->view),
 415                       "continuous", continuous,
 416                       NULL);
 417         update_action_sensitivity (ev_window);
 418 }
 419
 420 static void
 421 ev_window_cmd_dual (GtkAction *action, EvWindow *ev_window)
 422 {
 423         gboolean dual_page;
 424
 425         ev_window_stop_presentation (ev_window);
 426         dual_page = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
 427         g_object_set (G_OBJECT (ev_window->priv->view),
 428                       "dual-page", dual_page,
 429                       NULL);
 430         update_action_sensitivity (ev_window);
 431 }
 432
 433 static void
 434 ev_window_cmd_view_best_fit (GtkAction *action, EvWindow *ev_window)
 435 {
 436         ev_window_stop_presentation (ev_window);
 437
 438         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
 439                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_BEST_FIT);
 440         } else {
 441                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
 442         }
 443         update_action_sensitivity (ev_window);
 444 }
 445
 446 static void
 447 ev_window_cmd_view_page_width (GtkAction *action, EvWindow *ev_window)
 448 {
 449         ev_window_stop_presentation (ev_window);
 450
 451         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
 452                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FIT_WIDTH);
 453         } else {
 454                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
 455         }
 456         update_action_sensitivity (ev_window);
 457 }
 458
 459 static void
 460 update_sizing_buttons (EvWindow *window)
 461 {
 462         GtkActionGroup *action_group = window->priv->action_group;
 463         GtkAction *action;
 464         gboolean best_fit, page_width;
 465         EvSizingMode sizing_mode;
 466
 467         if (window->priv->view == NULL)
 468                 return;
 469
 470         g_object_get (window->priv->view,
 471                       "sizing_mode", &sizing_mode,
 472                       NULL);
 473
 474         switch (sizing_mode) {
 475         case EV_SIZING_BEST_FIT:
 476                 best_fit = TRUE;
 477                 page_width = FALSE;
 478                 break;
 479         case EV_SIZING_FIT_WIDTH:
 480                 best_fit = FALSE;
 481                 page_width = TRUE;
 482                 break;
 483
 484         default:
 485                 best_fit = page_width = FALSE;
 486                 break;
 487         }
 488
 489         action = gtk_action_group_get_action (action_group, "ViewBestFit");
 490         g_signal_handlers_block_by_func
 491                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
 492         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), best_fit);
 493         g_signal_handlers_unblock_by_func
 494                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
 495
 496         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
 497         g_signal_handlers_block_by_func
 498                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
 499         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), page_width);
 500         g_signal_handlers_unblock_by_func
 501                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
 502
 503         action = gtk_action_group_get_action (window->priv->action_group,
 504                                               ZOOM_CONTROL_ACTION);
 505         if (best_fit) {
 506                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action),
 507                                                  EPHY_ZOOM_BEST_FIT);
 508         } else if (page_width) {
 509                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action),
 510                                                  EPHY_ZOOM_FIT_WIDTH);
 511         }
 512 }
 513
 514 void
 515 ev_window_open_page_label (EvWindow   *ev_window,
 516                            const char *label)
 517 {
 518         if (ev_window->priv->page_cache) {
 519                 ev_page_cache_set_page_label (ev_window->priv->page_cache,
 520                                               label);
 521         }
 522 }
 523
 524 gboolean
 525 ev_window_is_empty (const EvWindow *ev_window)
 526 {
 527         g_return_val_if_fail (EV_IS_WINDOW (ev_window), FALSE);
 528
 529         return (ev_window->priv->document == NULL) &&
 530                 (ev_window->priv->load_job == NULL) &&
 531                 (ev_window->priv->xfer_job == NULL);
 532 }
 533
 534 static void
 535 unable_to_load (EvWindow   *ev_window,
 536                 const char *error_message)
 537 {
 538         GtkWidget *dialog;
 539
 540         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
 541                                          GTK_DIALOG_DESTROY_WITH_PARENT,
 542                                          GTK_MESSAGE_ERROR,
 543                                          GTK_BUTTONS_CLOSE,
 544                                          _("Unable to open document"));
 545         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 546                                                   "%s", error_message);
 547         gtk_dialog_run (GTK_DIALOG (dialog));
 548         gtk_widget_destroy (dialog);
 549 }
 550
 551 static void
 552 update_window_title (EvDocument *document, GParamSpec *pspec, EvWindow *ev_window)
 553 {
 554         char *title = NULL;
 555         char *doc_title = NULL;
 556         gboolean password_needed;
 557
 558         password_needed = (ev_window->priv->password_document != NULL);
 559         if (document && ev_window->priv->page_cache) {
 560                 doc_title = g_strdup (ev_page_cache_get_title (ev_window->priv->page_cache));
 561
 562                 /* Make sure we get a valid title back */
 563                 if (doc_title) {
 564                         if (doc_title[0] == '\000' ||
 565                             !g_utf8_validate (doc_title, -1, NULL)) {
 566                                 doc_title = NULL;
 567                         }
 568                 }
 569         }
 570
 571         if (doc_title) {
 572                 char *p;
 573
 574                 for (p = doc_title; *p; ++p) {
 575                         /* an '\n' byte is always ASCII, no need for UTF-8 special casing */
 576                         if (*p == '\n')
 577                                 *p = ' ';
 578                 }
 579         }
 580
 581         if (doc_title == NULL && ev_window->priv->uri) {
 582                 char *basename;
 583
 584                 basename = g_path_get_basename (ev_window->priv->uri);
 585                 doc_title = gnome_vfs_unescape_string_for_display (basename);
 586                 g_free (basename);
 587         }
 588
 589         if (password_needed) {
 590                 if (doc_title == NULL) {
 591                         title = g_strdup (_("Document Viewer - Password Required"));
 592                 } else {
 593                         title = g_strdup_printf (_("%s - Password Required"), doc_title);
 594                 }
 595         } else {
 596                 if (doc_title == NULL) {
 597                         title = g_strdup (_("Document Viewer"));
 598                 } else {
 599                         title = g_strdup (doc_title);
 600                 }
 601         }
 602
 603         gtk_window_set_title (GTK_WINDOW (ev_window), title);
 604
 605         g_free (doc_title);
 606         g_free (title);
 607 }
 608
 609 static void
 610 find_changed_cb (EvDocument *document, int page, EvWindow *ev_window)
 611 {
 612         update_action_sensitivity (ev_window);
 613 }
 614
 615 static void
 616 page_changed_cb (EvPageCache *page_cache,
 617                  gint         page,
 618                  EvWindow    *ev_window)
 619 {
 620         update_action_sensitivity (ev_window);
 621
 622 #ifdef ENABLE_METADATA
 623         ev_metadata_manager_set_int (ev_window->priv->uri, "page", page);
 624 #endif
 625 }
 626
 627 static void
 628 update_document_mode (EvWindow *window, EvDocumentMode mode)
 629 {
 630         if (mode == EV_DOCUMENT_MODE_PRESENTATION) {
 631                 ev_window_run_presentation (window);
 632         }
 633         else if (mode == EV_DOCUMENT_MODE_FULL_SCREEN) {
 634                 ev_window_run_fullscreen (window);
 635         }
 636 }
 637
 638 #ifdef ENABLE_METADATA
 639 static void
 640 setup_document_from_metadata (EvWindow *window)
 641 {
 642         char *uri = window->priv->uri;
 643         GValue page = { 0, };
 644
 645         /* Page */
 646         if (ev_metadata_manager_get (uri, "page", &page)) {
 647                 ev_page_cache_set_current_page (window->priv->page_cache,
 648                                                 g_value_get_int (&page));
 649         }
 650
 651 }
 652 #endif
 653
 654 static void
 655 ev_window_setup_document (EvWindow *ev_window)
 656 {
 657         const EvDocumentInfo *info;
 658         EvDocument *document;
 659         EvView *view = EV_VIEW (ev_window->priv->view);
 660         EvSidebar *sidebar = EV_SIDEBAR (ev_window->priv->sidebar);
 661         GtkAction *action;
 662
 663         document = ev_window->priv->document;
 664         ev_window->priv->page_cache = ev_page_cache_get (ev_window->priv->document);
 665         g_signal_connect (ev_window->priv->page_cache, "page-changed", G_CALLBACK (page_changed_cb), ev_window);
 666
 667         g_signal_connect_object (G_OBJECT (document),
 668                                  "notify::title",
 669                                  G_CALLBACK (update_window_title),
 670                                  ev_window, 0);
 671         if (EV_IS_DOCUMENT_FIND (document)) {
 672                 g_signal_connect_object (G_OBJECT (document),
 673                                          "find_changed",
 674                                          G_CALLBACK (find_changed_cb),
 675                                          ev_window, 0);
 676         }
 677
 678         ev_window_set_page_mode (ev_window, PAGE_MODE_DOCUMENT);
 679
 680         ev_sidebar_set_document (sidebar, document);
 681
 682         if (ev_page_cache_get_n_pages (ev_window->priv->page_cache) > 0) {
 683                 ev_view_set_document (view, document);
 684         }
 685
 686         update_window_title (document, NULL, ev_window);
 687         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
 688         ev_page_action_set_document (EV_PAGE_ACTION (action), document);
 689         update_action_sensitivity (ev_window);
 690
 691         info = ev_page_cache_get_info (ev_window->priv->page_cache);
 692         update_document_mode (ev_window, info->mode);
 693
 694         if (ev_window->priv->properties) {
 695                 ev_properties_dialog_set_document (EV_PROPERTIES_DIALOG (ev_window->priv->properties),
 696                                                    ev_window->priv->document);
 697         }
 698
 699 #ifdef ENABLE_METADATA
 700         setup_document_from_metadata (ev_window);
 701 #endif
 702 }
 703
 704 static void
 705 password_dialog_response (GtkWidget *password_dialog,
 706                           gint       response_id,
 707                           EvWindow  *ev_window)
 708 {
 709         char *password;
 710
 711         if (response_id == GTK_RESPONSE_OK) {
 712                 EvDocument *document;
 713                 gchar *uri;
 714
 715                 password = ev_password_dialog_get_password (password_dialog);
 716                 if (password) {
 717                         ev_document_doc_mutex_lock ();
 718                         ev_document_security_set_password (EV_DOCUMENT_SECURITY (ev_window->priv->password_document),
 719                                                            password);
 720                         ev_document_doc_mutex_unlock ();
 721                 }
 722                 g_free (password);
 723
 724                 document = ev_window->priv->password_document;
 725                 uri = ev_window->priv->password_uri;
 726
 727                 ev_window->priv->password_document = NULL;
 728                 ev_window->priv->password_uri = NULL;
 729
 730                 ev_job_queue_add_job (ev_window->priv->load_job, EV_JOB_PRIORITY_HIGH);
 731
 732                 ev_statusbar_push (EV_STATUSBAR (ev_window->priv->statusbar),
 733                                    EV_CONTEXT_PROGRESS,
 734                                    _("Loading document. Please wait"));
 735
 736                 ev_statusbar_set_progress  (EV_STATUSBAR (ev_window->priv->statusbar),
 737                                             TRUE);
 738
 739                 gtk_widget_destroy (password_dialog);
 740
 741                 g_object_unref (document);
 742                 g_free (uri);
 743
 744                 return;
 745         }
 746
 747         gtk_widget_set_sensitive (ev_window->priv->password_view, TRUE);
 748         gtk_widget_destroy (password_dialog);
 749 }
 750
 751 /* Called either by ev_window_load_job_cb or by the "unlock" callback on the
 752  * password_view page.  It assumes that ev_window->priv->password_* has been set
 753  * correctly.  These are cleared by password_dialog_response() */
 754
 755 static void
 756 ev_window_popup_password_dialog (EvWindow *ev_window)
 757 {
 758         g_assert (ev_window->priv->password_document);
 759         g_assert (ev_window->priv->password_uri);
 760
 761         gtk_widget_set_sensitive (ev_window->priv->password_view, FALSE);
 762
 763         update_window_title (ev_window->priv->password_document, NULL, ev_window);
 764         if (ev_window->priv->password_dialog == NULL) {
 765                 gchar *basename, *file_name;
 766
 767                 basename = g_path_get_basename (ev_window->priv->password_uri);
 768                 file_name = gnome_vfs_unescape_string_for_display (basename);
 769                 ev_window->priv->password_dialog =
 770                         ev_password_dialog_new (GTK_WIDGET (ev_window), file_name);
 771                 g_object_add_weak_pointer (G_OBJECT (ev_window->priv->password_dialog),
 772                                            (gpointer *) &(ev_window->priv->password_dialog));
 773                 g_signal_connect (ev_window->priv->password_dialog,
 774                                   "response",
 775                                   G_CALLBACK (password_dialog_response),
 776                                   ev_window);
 777                 g_free (basename);
 778                 g_free (file_name);
 779                 gtk_widget_show (ev_window->priv->password_dialog);
 780         } else {
 781                 ev_password_dialog_set_bad_pass (ev_window->priv->password_dialog);
 782         }
 783 }
 784
 785
 786 static void
 787 ev_window_clear_jobs (EvWindow *ev_window)
 788 {
 789     if (ev_window->priv->load_job != NULL) {
 790
 791         if (!ev_window->priv->load_job->finished)
 792                 ev_job_queue_remove_job (ev_window->priv->load_job);
 793
 794         g_signal_handlers_disconnect_by_func (ev_window->priv->load_job, ev_window_load_job_cb, ev_window);
 795         g_object_unref (ev_window->priv->load_job);
 796         ev_window->priv->load_job = NULL;
 797     }
 798
 799     if (ev_window->priv->xfer_job != NULL) {
 800
 801         if (!ev_window->priv->xfer_job->finished)
 802                 ev_job_queue_remove_job (ev_window->priv->xfer_job);
 803
 804         g_signal_handlers_disconnect_by_func (ev_window->priv->xfer_job, ev_window_xfer_job_cb, ev_window);
 805         g_object_unref (ev_window->priv->xfer_job);
 806         ev_window->priv->xfer_job = NULL;
 807     }
 808 }
 809
 810 static void
 811 ev_window_clear_local_uri (EvWindow *ev_window)
 812 {
 813     char *filename;
 814
 815     if (ev_window->priv->local_uri) {
 816             filename = g_filename_from_uri (ev_window->priv->local_uri, NULL, NULL);
 817             if (filename != NULL) {
 818                     unlink (filename);
 819                     g_free (filename);
 820             }
 821             g_free (ev_window->priv->local_uri);
 822             ev_window->priv->local_uri = NULL;
 823     }
 824 }
 825
 826 /* This callback will executed when load job will be finished.
 827  *
 828  * Since the flow of the error dialog is very confusing, we assume that both
 829  * document and uri will go away after this function is called, and thus we need
 830  * to ref/dup them.  Additionally, it needs to clear
 831  * ev_window->priv->password_{uri,document}, and thus people who call this
 832  * function should _not_ necessarily expect those to exist after being
 833  * called. */
 834 static void
 835 ev_window_load_job_cb  (EvJobLoad *job,
 836                         gpointer data)
 837 {
 838         EvWindow *ev_window = EV_WINDOW (data);
 839         EvDocument *document = EV_JOB (job)->document;
 840
 841         g_assert (document);
 842         g_assert (document != ev_window->priv->document);
 843         g_assert (job->uri);
 844
 845         ev_statusbar_pop (EV_STATUSBAR (ev_window->priv->statusbar),
 846                           EV_CONTEXT_PROGRESS);
 847
 848         ev_statusbar_set_progress  (EV_STATUSBAR (ev_window->priv->statusbar),
 849                                     FALSE);
 850
 851         if (ev_window->priv->password_document) {
 852                 g_object_unref (ev_window->priv->password_document);
 853                 ev_window->priv->password_document = NULL;
 854         }
 855         if (ev_window->priv->password_uri) {
 856                 g_free (ev_window->priv->password_uri);
 857                 ev_window->priv->password_uri = NULL;
 858         }
 859
 860         /* Success! */
 861         if (job->error == NULL) {
 862                 if (ev_window->priv->document)
 863                         g_object_unref (ev_window->priv->document);
 864                 ev_window->priv->document = g_object_ref (document);
 865                 ev_window_setup_document (ev_window);
 866
 867                 ev_window_add_recent (ev_window, ev_window->priv->uri);
 868                 ev_window_clear_jobs (ev_window);
 869
 870                 return;
 871         }
 872
 873         if (job->error->domain == EV_DOCUMENT_ERROR &&
 874             job->error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
 875                 gchar *base_name, *file_name;
 876
 877                 ev_window->priv->password_document = g_object_ref (document);
 878                 ev_window->priv->password_uri = g_strdup (job->uri);
 879
 880                 base_name = g_path_get_basename (job->uri);
 881                 file_name = gnome_vfs_unescape_string_for_display (base_name);
 882
 883                 ev_password_view_set_file_name (EV_PASSWORD_VIEW (ev_window->priv->password_view),
 884                                                 file_name);
 885                 g_free (file_name);
 886                 g_free (base_name);
 887                 ev_window_set_page_mode (ev_window, PAGE_MODE_PASSWORD);
 888
 889                 ev_window_popup_password_dialog (ev_window);
 890         } else {
 891                 unable_to_load (ev_window, job->error->message);
 892         }
 893
 894         return;
 895 }
 896
 897 static void
 898 ev_window_xfer_job_cb  (EvJobXfer *job,
 899                         gpointer data)
 900 {
 901         EvWindow *ev_window = EV_WINDOW (data);
 902
 903
 904
 905         if (job->error != NULL) {
 906                 ev_statusbar_pop (EV_STATUSBAR (ev_window->priv->statusbar),
 907                                   EV_CONTEXT_PROGRESS);
 908                 ev_statusbar_set_progress  (EV_STATUSBAR (ev_window->priv->statusbar),
 909                                             FALSE);
 910
 911                 unable_to_load (ev_window, job->error->message);
 912                 ev_window_clear_jobs (ev_window);
 913         } else {
 914                 char *uri;
 915
 916                 EvDocument *document = g_object_ref (EV_JOB (job)->document);
 917
 918                 if (job->local_uri) {
 919                         ev_window->priv->local_uri = g_strdup (job->local_uri);
 920                         uri = ev_window->priv->local_uri;
 921                 } else {
 922                         ev_window->priv->local_uri = NULL;
 923                         uri = ev_window->priv->uri;
 924                 }
 925
 926                 ev_window_clear_jobs (ev_window);
 927
 928                 ev_window->priv->load_job = ev_job_load_new (document, uri);
 929                 g_signal_connect (ev_window->priv->load_job,
 930                                   "finished",
 931                                   G_CALLBACK (ev_window_load_job_cb),
 932                                   ev_window);
 933                 ev_job_queue_add_job (ev_window->priv->load_job, EV_JOB_PRIORITY_HIGH);
 934                 g_object_unref (document);
 935         }
 936 }
 937
 938 #ifdef ENABLE_METADATA
 939 static void
 940 setup_view_from_metadata (EvWindow *window)
 941 {
 942         EvView *view = EV_VIEW (window->priv->view);
 943         char *uri = window->priv->uri;
 944         GEnumValue *enum_value;
 945         GValue width = { 0, };
 946         GValue height = { 0, };
 947         GValue maximized = { 0, };
 948         GValue x = { 0, };
 949         GValue y = { 0, };
 950         GValue sizing_mode = { 0, };
 951         GValue zoom = { 0, };
 952         GValue continuous = { 0, };
 953         GValue dual_page = { 0, };
 954         GValue presentation = { 0, };
 955         GValue fullscreen = { 0, };
 956
 957         /* Window size */
 958         if (!GTK_WIDGET_VISIBLE (window)) {
 959                 gboolean restore_size = TRUE;
 960
 961                 if (ev_metadata_manager_get (uri, "window_maximized", &maximized)) {
 962                         if (g_value_get_boolean (&maximized)) {
 963                                 gtk_window_maximize (GTK_WINDOW (window));
 964                                 restore_size = FALSE;
 965                         }
 966                 }
 967
 968                 if (restore_size &&
 969                     ev_metadata_manager_get (uri, "window_x", &x) &&
 970                     ev_metadata_manager_get (uri, "window_y", &y) &&
 971                     ev_metadata_manager_get (uri, "window_width", &width) &&
 972                     ev_metadata_manager_get (uri, "window_height", &height)) {
 973                         gtk_window_set_default_size (GTK_WINDOW (window),
 974                                                      g_value_get_int (&width),
 975                                                      g_value_get_int (&height));
 976                         gtk_window_move (GTK_WINDOW (window), g_value_get_int (&x),
 977                                          g_value_get_int (&y));
 978                 }
 979         }
 980
 981         /* Sizing mode */
 982         if (ev_metadata_manager_get (uri, "sizing_mode", &sizing_mode)) {
 983                 enum_value = g_enum_get_value_by_nick
 984                         (EV_SIZING_MODE_CLASS, g_value_get_string (&sizing_mode));
 985                 g_value_unset (&sizing_mode);
 986                 ev_view_set_sizing_mode (view, enum_value->value);
 987         }
 988
 989         /* Zoom */
 990         if (ev_metadata_manager_get (uri, "zoom", &zoom) &&
 991             ev_view_get_sizing_mode (view) == EV_SIZING_FREE) {
 992                 ev_view_set_zoom (view, g_value_get_double (&zoom), FALSE);
 993         }
 994
 995         /* Continuous */
 996         if (ev_metadata_manager_get (uri, "continuous", &continuous)) {
 997                 ev_view_set_continuous (view, g_value_get_boolean (&continuous));
 998         }
 999
1000         /* Dual page */
1001         if (ev_metadata_manager_get (uri, "dual-page", &dual_page)) {
1002                 ev_view_set_dual_page (view, g_value_get_boolean (&dual_page));
1003         }
1004
1005         /* Presentation */
1006         if (ev_metadata_manager_get (uri, "presentation", &presentation)) {
1007                 if (g_value_get_boolean (&presentation)) {
1008                         ev_window_run_presentation (window);
1009                 }
1010         }
1011
1012         /* Fullscreen */
1013         if (ev_metadata_manager_get (uri, "fullscreen", &fullscreen)) {
1014                 if (g_value_get_boolean (&fullscreen)) {
1015                         ev_window_run_fullscreen (window);
1016                 }
1017         }
1018 }
1019 #endif
1020
1021 void
1022 ev_window_open_uri (EvWindow *ev_window, const char *uri)
1023 {
1024         if (ev_window->priv->password_dialog)
1025                 gtk_widget_destroy (ev_window->priv->password_dialog);
1026
1027         g_free (ev_window->priv->uri);
1028         ev_window->priv->uri = g_strdup (uri);
1029
1030 #ifdef ENABLE_METADATA
1031         setup_view_from_metadata (ev_window);
1032 #endif
1033
1034         ev_window_clear_jobs (ev_window);
1035         ev_window_clear_local_uri (ev_window);
1036
1037         ev_window->priv->xfer_job = ev_job_xfer_new (uri);
1038         g_signal_connect (ev_window->priv->xfer_job,
1039                           "finished",
1040                           G_CALLBACK (ev_window_xfer_job_cb),
1041                           ev_window);
1042         ev_job_queue_add_job (ev_window->priv->xfer_job, EV_JOB_PRIORITY_HIGH);
1043
1044         ev_statusbar_push (EV_STATUSBAR (ev_window->priv->statusbar),
1045                            EV_CONTEXT_PROGRESS,
1046                            _("Loading document. Please wait"));
1047         ev_statusbar_set_progress  (EV_STATUSBAR (ev_window->priv->statusbar),
1048                                     TRUE);
1049 }
1050
1051 static void
1052 ev_window_cmd_file_open (GtkAction *action, EvWindow *window)
1053 {
1054         GtkWidget *chooser;
1055         static char *folder = NULL;
1056
1057         chooser = gtk_file_chooser_dialog_new (_("Open document"),
1058                                                GTK_WINDOW (window),
1059                                                GTK_FILE_CHOOSER_ACTION_OPEN,
1060                                                GTK_STOCK_CANCEL,
1061                                                GTK_RESPONSE_CANCEL,
1062                                                GTK_STOCK_OPEN, GTK_RESPONSE_OK,
1063                                                NULL);
1064
1065         if (folder) {
1066                 gtk_file_chooser_set_current_folder_uri (GTK_FILE_CHOOSER (chooser),
1067                                                          folder);
1068         }
1069
1070         ev_document_types_add_filters (chooser, NULL);
1071         gtk_file_chooser_set_select_multiple (GTK_FILE_CHOOSER (chooser), TRUE);
1072         gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (chooser), FALSE);
1073
1074         if (gtk_dialog_run (GTK_DIALOG (chooser)) == GTK_RESPONSE_OK) {
1075                 GSList *uris;
1076
1077                 uris = gtk_file_chooser_get_uris (GTK_FILE_CHOOSER (chooser));
1078
1079                 if (folder != NULL)
1080                         g_free (folder);
1081
1082                 folder = gtk_file_chooser_get_current_folder_uri (GTK_FILE_CHOOSER (chooser));
1083
1084                 ev_application_open_uri_list (EV_APP, uris);
1085
1086                 g_slist_foreach (uris, (GFunc)g_free, NULL);
1087                 g_slist_free (uris);
1088         } else {
1089                 if (!GTK_WIDGET_VISIBLE (window))
1090                         gtk_widget_destroy (GTK_WIDGET (window));
1091         }
1092
1093         gtk_widget_destroy (GTK_WIDGET (chooser));
1094 }
1095
1096 static void
1097 ev_window_cmd_recent_file_activate (GtkAction *action,
1098                                     EvWindow *ev_window)
1099 {
1100         char *uri;
1101         EggRecentItem *item;
1102
1103         item = egg_recent_view_uimanager_get_item (ev_window->priv->recent_view,
1104                                                    action);
1105
1106         uri = egg_recent_item_get_uri (item);
1107
1108         ev_application_open_uri (EV_APP, uri, NULL, NULL);
1109
1110         g_free (uri);
1111 }
1112
1113 static void
1114 ev_window_add_recent (EvWindow *window, const char *filename)
1115 {
1116         EggRecentItem *item;
1117
1118         item = egg_recent_item_new_from_uri (filename);
1119         egg_recent_item_add_group (item, "Evince");
1120         egg_recent_model_add_full (window->priv->recent_model, item);
1121 }
1122
1123 static void
1124 ev_window_setup_recent (EvWindow *ev_window)
1125 {
1126
1127
1128
1129         /* it would be better if we just filtered by mime-type, but there
1130          * doesn't seem to be an easy way to figure out which mime-types we
1131          * can handle */
1132         ev_window->priv->recent_model = egg_recent_model_new (EGG_RECENT_MODEL_SORT_MRU);
1133
1134         ev_window->priv->recent_view = egg_recent_view_uimanager_new (ev_window->priv->ui_manager,
1135                                                                       "/MainMenu/FileMenu/RecentFilesMenu",
1136                                                                       G_CALLBACK (ev_window_cmd_recent_file_activate),
1137                                                                       ev_window);
1138
1139         egg_recent_view_uimanager_show_icons (EGG_RECENT_VIEW_UIMANAGER (ev_window->priv->recent_view), FALSE);
1140         egg_recent_model_set_limit (ev_window->priv->recent_model, 5);
1141
1142         egg_recent_view_set_model (EGG_RECENT_VIEW (ev_window->priv->recent_view),
1143                                    ev_window->priv->recent_model);
1144
1145         egg_recent_model_set_filter_groups (ev_window->priv->recent_model,
1146                                             "Evince", NULL);
1147
1148         egg_recent_view_uimanager_set_trailing_sep (ev_window->priv->recent_view, TRUE);
1149
1150         g_signal_connect (ev_window->priv->recent_view, "activate",
1151                         G_CALLBACK (ev_window_cmd_recent_file_activate), ev_window);
1152 }
1153
1154 /* FIXME
1155 static gboolean
1156 overwrite_existing_file (GtkWindow *window, const gchar *file_name)
1157 {
1158         GtkWidget *msgbox;
1159         gchar *utf8_file_name;
1160         AtkObject *obj;
1161         gint ret;
1162
1163         utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
1164         msgbox = gtk_message_dialog_new (
1165                 window,
1166                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
1167                 GTK_MESSAGE_QUESTION,
1168                 GTK_BUTTONS_NONE,
1169                 _("A file named \"%s\" already exists."),
1170                 utf8_file_name);
1171         g_free (utf8_file_name);
1172
1173         gtk_message_dialog_format_secondary_text (
1174                 GTK_MESSAGE_DIALOG (msgbox),
1175                 _("Do you want to replace it with the one you are saving?"));
1176
1177         gtk_dialog_add_button (GTK_DIALOG (msgbox),
1178                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
1179
1180         gtk_dialog_add_button (GTK_DIALOG (msgbox),
1181                                _("_Replace"), GTK_RESPONSE_YES);
1182
1183         gtk_dialog_set_default_response (GTK_DIALOG (msgbox),
1184                                          GTK_RESPONSE_CANCEL);
1185
1186         obj = gtk_widget_get_accessible (msgbox);
1187
1188         if (GTK_IS_ACCESSIBLE (obj))
1189                 atk_object_set_name (obj, _("Question"));
1190
1191         ret = gtk_dialog_run (GTK_DIALOG (msgbox));
1192         gtk_widget_destroy (msgbox);
1193
1194         return (ret == GTK_RESPONSE_YES);
1195 }
1196 */
1197
1198 static void
1199 save_error_dialog (GtkWindow *window, const gchar *file_name)
1200 {
1201         GtkWidget *error_dialog;
1202
1203         error_dialog = gtk_message_dialog_new (
1204                 window,
1205                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
1206                 GTK_MESSAGE_ERROR,
1207                 GTK_BUTTONS_CLOSE,
1208                 _("The file could not be saved as \"%s\"."),
1209                 file_name);
1210
1211         /* Easy way to make the text bold while keeping the string
1212          * above free from pango markup (FIXME ?) */
1213         gtk_message_dialog_format_secondary_text (
1214                 GTK_MESSAGE_DIALOG (error_dialog), " ");
1215
1216         gtk_dialog_run (GTK_DIALOG (error_dialog));
1217         gtk_widget_destroy (error_dialog);
1218 }
1219
1220 static void
1221 ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window)
1222 {
1223         GtkWidget *fc;
1224
1225         gchar *uri;
1226         gchar *basename;
1227         static char* folder = NULL;
1228
1229         gboolean success;
1230
1231         fc = gtk_file_chooser_dialog_new (
1232                 _("Save a Copy"),
1233                 NULL, GTK_FILE_CHOOSER_ACTION_SAVE,
1234                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1235                 GTK_STOCK_SAVE, GTK_RESPONSE_OK,
1236                 NULL);
1237         gtk_window_set_modal (GTK_WINDOW (fc), TRUE);
1238
1239         ev_document_types_add_filters (fc, ev_window->priv->document);
1240         gtk_dialog_set_default_response (GTK_DIALOG (fc), GTK_RESPONSE_OK);
1241
1242         if (folder) {
1243                 gtk_file_chooser_set_current_folder_uri(GTK_FILE_CHOOSER (fc),
1244                                                         folder);
1245         }
1246
1247         basename = g_path_get_basename (ev_window->priv->uri);
1248         gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (fc), basename);
1249         g_free (basename);
1250
1251         gtk_widget_show (fc);
1252
1253         while (gtk_dialog_run (GTK_DIALOG (fc)) == GTK_RESPONSE_OK) {
1254                 uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (fc));
1255
1256 /* FIXME
1257                 if (g_file_test (uri, G_FILE_TEST_EXISTS) &&
1258                     !overwrite_existing_file (GTK_WINDOW (fc), uri))
1259                                 continue;
1260 */
1261
1262                 ev_document_doc_mutex_lock ();
1263                 success = ev_document_save (ev_window->priv->document, uri, NULL);
1264                 ev_document_doc_mutex_unlock ();
1265
1266                 if (success)
1267                         break;
1268                 else
1269                         save_error_dialog (GTK_WINDOW (fc), uri);
1270         }
1271
1272         if (folder != NULL)
1273                 g_free (folder);
1274
1275         folder = gtk_file_chooser_get_current_folder_uri (GTK_FILE_CHOOSER (fc));
1276
1277         gtk_widget_destroy (fc);
1278 }
1279
1280 static gboolean
1281 using_postscript_printer (GnomePrintConfig *config)
1282 {
1283         const guchar *driver;
1284         const guchar *transport;
1285
1286         driver = gnome_print_config_get (
1287                 config, (const guchar *)"Settings.Engine.Backend.Driver");
1288
1289         transport = gnome_print_config_get (
1290                 config, (const guchar *)"Settings.Transport.Backend");
1291
1292         if (driver) {
1293                 if (!strcmp ((const gchar *)driver, "gnome-print-ps"))
1294                         return TRUE;
1295                 else
1296                         return FALSE;
1297         } else  if (transport) {
1298                 if (!strcmp ((const gchar *)transport, "CUPS"))
1299                         return TRUE;
1300                 else if (!strcmp ((const gchar *)transport, "LPD"))
1301                         return TRUE;
1302         }
1303
1304         return FALSE;
1305 }
1306
1307 static void
1308 ev_window_print (EvWindow *window)
1309 {
1310         EvPageCache *page_cache;
1311         int last_page;
1312
1313         page_cache = ev_page_cache_get (window->priv->document);
1314         last_page = ev_page_cache_get_n_pages (page_cache);
1315
1316         ev_window_print_range (window, 1, -1);
1317 }
1318
1319 const char *
1320 ev_window_get_uri (EvWindow *ev_window)
1321 {
1322         return ev_window->priv->uri;
1323 }
1324
1325 void
1326 ev_window_print_range (EvWindow *ev_window, int first_page, int last_page)
1327 {
1328         GnomePrintConfig *config;
1329         GnomePrintJob *job;
1330         GtkWidget *print_dialog;
1331         gchar *pages_label;
1332         EvPrintJob *print_job = NULL;
1333         EvPageCache *page_cache;
1334
1335         g_return_if_fail (EV_IS_WINDOW (ev_window));
1336         g_return_if_fail (ev_window->priv->document != NULL);
1337
1338         page_cache = ev_page_cache_get (ev_window->priv->document);
1339         if (last_page == -1) {
1340                 last_page = ev_page_cache_get_n_pages (page_cache);
1341         }
1342
1343         config = gnome_print_config_default ();
1344         job = gnome_print_job_new (config);
1345
1346         print_dialog = gnome_print_dialog_new (job, (guchar *) _("Print"),
1347                                                (GNOME_PRINT_DIALOG_RANGE |
1348                                                 GNOME_PRINT_DIALOG_COPIES));
1349
1350         pages_label = g_strconcat (_("Pages"), " ", NULL);
1351         gnome_print_dialog_construct_range_page (GNOME_PRINT_DIALOG (print_dialog),
1352                                                  GNOME_PRINT_RANGE_ALL |
1353                                                  GNOME_PRINT_RANGE_RANGE,
1354                                                  first_page, last_page,
1355                                                  NULL, (const guchar *)pages_label);
1356         g_free (pages_label);
1357
1358         gtk_dialog_set_response_sensitive (GTK_DIALOG (print_dialog),
1359                                            GNOME_PRINT_DIALOG_RESPONSE_PREVIEW,
1360                                            FALSE);
1361
1362         while (TRUE) {
1363                 int response;
1364                 response = gtk_dialog_run (GTK_DIALOG (print_dialog));
1365
1366                 if (response != GNOME_PRINT_DIALOG_RESPONSE_PRINT)
1367                         break;
1368
1369                 /* FIXME: Change this when we have the first backend
1370                  * that can print more than postscript
1371                  */
1372                 if (!using_postscript_printer (config)) {
1373                         GtkWidget *dialog;
1374
1375                         dialog = gtk_message_dialog_new (
1376                                 GTK_WINDOW (print_dialog), GTK_DIALOG_MODAL,
1377                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
1378                                 _("Printing is not supported on this printer."));
1379                         gtk_message_dialog_format_secondary_text (
1380                                 GTK_MESSAGE_DIALOG (dialog),
1381                                 _("You were trying to print to a printer using the \"%s\" driver. This program requires a PostScript printer driver."),
1382                                 gnome_print_config_get (
1383                                         config, (guchar *)"Settings.Engine.Backend.Driver"));
1384                         gtk_dialog_run (GTK_DIALOG (dialog));
1385                         gtk_widget_destroy (dialog);
1386
1387                         continue;
1388                 }
1389
1390                 print_job = g_object_new (EV_TYPE_PRINT_JOB,
1391                                           "gnome_print_job", job,
1392                                           "document", ev_window->priv->document,
1393                                           "print_dialog", print_dialog,
1394                                           NULL);
1395                 break;
1396         }
1397
1398         gtk_widget_destroy (print_dialog);
1399
1400         if (print_job != NULL) {
1401                 ev_print_job_print (print_job, GTK_WINDOW (ev_window));
1402                 g_object_unref (print_job);
1403         }
1404 }
1405
1406 static void
1407 ev_window_cmd_file_print (GtkAction *action, EvWindow *ev_window)
1408 {
1409         ev_window_print (ev_window);
1410 }
1411
1412 static void
1413 ev_window_cmd_file_properties (GtkAction *action, EvWindow *ev_window)
1414 {
1415         if (ev_window->priv->properties == NULL) {
1416                 ev_window->priv->properties = ev_properties_dialog_new ();
1417                 ev_properties_dialog_set_document (EV_PROPERTIES_DIALOG (ev_window->priv->properties),
1418                                                    ev_window->priv->document);
1419                 g_object_add_weak_pointer (G_OBJECT (ev_window->priv->properties),
1420                                            (gpointer *) &(ev_window->priv->properties));
1421                 gtk_window_set_transient_for (GTK_WINDOW (ev_window->priv->properties),
1422                                               GTK_WINDOW (ev_window));
1423         }
1424
1425         gtk_widget_show (ev_window->priv->properties);
1426 }
1427
1428 static void
1429 ev_window_cmd_file_close_window (GtkAction *action, EvWindow *ev_window)
1430 {
1431         g_return_if_fail (EV_IS_WINDOW (ev_window));
1432
1433         gtk_widget_destroy (GTK_WIDGET (ev_window));
1434 }
1435
1436 static void
1437 find_not_supported_dialog (EvWindow   *ev_window)
1438 {
1439         GtkWidget *dialog;
1440
1441         /* If you change this so it isn't modal, be sure you don't
1442          * allow multiple copies of the dialog...
1443          */
1444
1445         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
1446                                          GTK_DIALOG_DESTROY_WITH_PARENT,
1447                                          GTK_MESSAGE_ERROR,
1448                                          GTK_BUTTONS_CLOSE,
1449                                          _("The \"Find\" feature will not work with this document"));
1450         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
1451                                                   _("Searching for text is only supported for PDF documents."));
1452         gtk_dialog_run (GTK_DIALOG (dialog));
1453         gtk_widget_destroy (dialog);
1454 }
1455
1456 static void
1457 ev_window_cmd_edit_select_all (GtkAction *action, EvWindow *ev_window)
1458 {
1459         g_return_if_fail (EV_IS_WINDOW (ev_window));
1460
1461         ev_view_select_all (EV_VIEW (ev_window->priv->view));
1462 }
1463
1464 static void
1465 ev_window_cmd_edit_find (GtkAction *action, EvWindow *ev_window)
1466 {
1467         g_return_if_fail (EV_IS_WINDOW (ev_window));
1468
1469         if (ev_window->priv->document == NULL) {
1470                 g_printerr ("We should have set the Find menu item insensitive since there's no document\n");
1471         } else if (!EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
1472                 find_not_supported_dialog (ev_window);
1473         } else {
1474                 update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, TRUE);
1475
1476                 gtk_widget_grab_focus (ev_window->priv->find_bar);
1477         }
1478 }
1479
1480 static void
1481 ev_window_cmd_edit_find_next (GtkAction *action, EvWindow *ev_window)
1482 {
1483         g_return_if_fail (EV_IS_WINDOW (ev_window));
1484
1485         ev_view_find_next (EV_VIEW (ev_window->priv->view));
1486 }
1487
1488 static void
1489 ev_window_cmd_edit_copy (GtkAction *action, EvWindow *ev_window)
1490 {
1491         g_return_if_fail (EV_IS_WINDOW (ev_window));
1492
1493         ev_view_copy (EV_VIEW (ev_window->priv->view));
1494 }
1495
1496 static void
1497 ev_window_update_fullscreen_popup (EvWindow *window)
1498 {
1499         GtkWidget *popup = window->priv->fullscreen_popup;
1500         int popup_width, popup_height;
1501         GdkRectangle screen_rect;
1502         gboolean toolbar;
1503
1504         g_return_if_fail (popup != NULL);
1505
1506         toolbar = (window->priv->chrome & EV_CHROME_TOOLBAR) != 0 ||
1507                   (window->priv->chrome & EV_CHROME_RAISE_TOOLBAR) != 0;
1508         popup_width = popup->requisition.width;
1509         popup_height = popup->requisition.height;
1510
1511         /* FIXME multihead */
1512         gdk_screen_get_monitor_geometry (gdk_screen_get_default (),
1513                         gdk_screen_get_monitor_at_window
1514                         (gdk_screen_get_default (),
1515                          GTK_WIDGET (window)->window),
1516                          &screen_rect);
1517         if (toolbar) {
1518                 gtk_widget_set_size_request (popup,
1519                                              screen_rect.width,
1520                                              -1);
1521                 gtk_window_move (GTK_WINDOW (popup),
1522                                  screen_rect.x,
1523                                  screen_rect.y);
1524
1525         } else {
1526                 if (gtk_widget_get_direction (popup) == GTK_TEXT_DIR_RTL)
1527                 {
1528                         gtk_window_move (GTK_WINDOW (popup),
1529                                          screen_rect.x,
1530                                          screen_rect.y);
1531                 } else {
1532                         gtk_window_move (GTK_WINDOW (popup),
1533                                          screen_rect.x + screen_rect.width - popup_width,
1534                                          screen_rect.y);
1535                 }
1536         }
1537 }
1538
1539 static void
1540 screen_size_changed_cb (GdkScreen *screen,
1541                         EvWindow *window)
1542 {
1543         ev_window_update_fullscreen_popup (window);
1544 }
1545
1546 static void
1547 ev_window_sidebar_position_change_cb (GObject *object, GParamSpec *pspec,
1548                                       EvWindow *ev_window)
1549 {
1550         GConfClient *client;
1551         int sidebar_size;
1552
1553         sidebar_size = gtk_paned_get_position (GTK_PANED (object));
1554
1555         client = gconf_client_get_default ();
1556         gconf_client_set_int (client, GCONF_SIDEBAR_SIZE, sidebar_size, NULL);
1557         g_object_unref (client);
1558 }
1559
1560 static void
1561 destroy_fullscreen_popup (EvWindow *window)
1562 {
1563         if (window->priv->fullscreen_popup != NULL)
1564         {
1565                 gtk_widget_destroy (window->priv->fullscreen_popup);
1566                 window->priv->fullscreen_popup = NULL;
1567         }
1568 }
1569
1570 static void
1571 exit_fullscreen_button_clicked_cb (GtkWidget *button, EvWindow *window)
1572 {
1573         GtkAction *action;
1574
1575         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1576         g_return_if_fail (action != NULL);
1577
1578         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
1579 }
1580
1581 static void
1582 fullscreen_popup_size_request_cb (GtkWidget *popup, GtkRequisition *req, EvWindow *window)
1583 {
1584         ev_window_update_fullscreen_popup (window);
1585 }
1586
1587 static gboolean
1588 fullscreen_timeout_cb (gpointer data)
1589 {
1590         EvWindow *window = EV_WINDOW (data);
1591
1592         g_object_set (window->priv->fullscreen_popup, "visible", FALSE, NULL);
1593         ev_view_hide_cursor (EV_VIEW (window->priv->view));
1594         window->priv->fullscreen_timeout_source = NULL;
1595
1596         return FALSE;
1597 }
1598
1599 static void
1600 fullscreen_set_timeout (EvWindow *window)
1601 {
1602         GSource *source;
1603
1604         if (window->priv->fullscreen_timeout_source != NULL)
1605                 g_source_destroy (window->priv->fullscreen_timeout_source);
1606
1607         source = g_timeout_source_new (1000);
1608         g_source_set_callback (source, fullscreen_timeout_cb, window, NULL);
1609         g_source_attach (source, NULL);
1610         window->priv->fullscreen_timeout_source = source;
1611 }
1612
1613 static void
1614 fullscreen_clear_timeout (EvWindow *window)
1615 {
1616         if (window->priv->fullscreen_timeout_source != NULL)
1617                 g_source_destroy (window->priv->fullscreen_timeout_source);
1618
1619         window->priv->fullscreen_timeout_source = NULL;
1620         ev_view_show_cursor (EV_VIEW (window->priv->view));
1621 }
1622
1623
1624 static void
1625 show_fullscreen_popup (EvWindow *window)
1626 {
1627         if (!GTK_WIDGET_VISIBLE (window->priv->fullscreen_popup)) {
1628                 g_object_set (window->priv->fullscreen_popup, "visible", TRUE, NULL);
1629                 ev_view_show_cursor (EV_VIEW (window->priv->view));
1630         }
1631
1632         fullscreen_set_timeout (window);
1633 }
1634
1635 static gboolean
1636 fullscreen_motion_notify_cb (GtkWidget *widget,
1637                              GdkEventMotion *event,
1638                              gpointer user_data)
1639 {
1640         EvWindow *window = EV_WINDOW (user_data);
1641
1642         show_fullscreen_popup (window);
1643
1644         return FALSE;
1645 }
1646
1647 static gboolean
1648 fullscreen_leave_notify_cb (GtkWidget *widget,
1649                             GdkEventCrossing *event,
1650                             gpointer user_data)
1651 {
1652         EvWindow *window = EV_WINDOW (user_data);
1653
1654         fullscreen_clear_timeout (window);
1655
1656         return FALSE;
1657 }
1658
1659 static GtkWidget *
1660 ev_window_get_exit_fullscreen_button (EvWindow *window)
1661 {
1662         GtkWidget *button, *icon, *label, *hbox;
1663
1664         button = gtk_button_new ();
1665         g_signal_connect (button, "clicked",
1666                           G_CALLBACK (exit_fullscreen_button_clicked_cb),
1667                           window);
1668         gtk_widget_show (button);
1669
1670         hbox = gtk_hbox_new (FALSE, 2);
1671         gtk_widget_show (hbox);
1672         gtk_container_add (GTK_CONTAINER (button), hbox);
1673
1674         icon = gtk_image_new_from_stock (EV_STOCK_LEAVE_FULLSCREEN, GTK_ICON_SIZE_BUTTON);
1675         gtk_widget_show (icon);
1676         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
1677
1678         label = gtk_label_new (_("Leave Fullscreen"));
1679         gtk_widget_show (label);
1680         gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
1681
1682         return button;
1683 }
1684
1685 static GtkWidget *
1686 ev_window_create_fullscreen_popup (EvWindow *window)
1687 {
1688         GtkWidget *popup;
1689         GtkWidget *hbox;
1690         GtkWidget *button;
1691
1692         popup = gtk_window_new (GTK_WINDOW_POPUP);
1693         hbox = gtk_hbox_new (FALSE, 0);
1694         button = ev_window_get_exit_fullscreen_button (window);
1695
1696         gtk_container_add (GTK_CONTAINER (popup), hbox);
1697         gtk_box_pack_start (GTK_BOX (hbox), window->priv->fullscreen_toolbar,
1698                             TRUE, TRUE, 0);
1699         gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
1700
1701         gtk_widget_show (button);
1702         gtk_widget_show (hbox);
1703
1704         gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
1705
1706         /* FIXME multihead */
1707         g_signal_connect_object (gdk_screen_get_default (), "size-changed",
1708                                  G_CALLBACK (screen_size_changed_cb),
1709                                  window, 0);
1710         g_signal_connect_object (popup, "size_request",
1711                                  G_CALLBACK (fullscreen_popup_size_request_cb),
1712                                  window, 0);
1713
1714         return popup;
1715 }
1716
1717
1718 static void
1719 ev_window_update_fullscreen_action (EvWindow *window)
1720 {
1721         GtkAction *action;
1722
1723         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1724         g_signal_handlers_block_by_func
1725                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1726         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1727                                       ev_view_get_fullscreen (EV_VIEW (window->priv->view)));
1728         g_signal_handlers_unblock_by_func
1729                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1730 }
1731
1732 static void
1733 ev_window_run_fullscreen (EvWindow *window)
1734 {
1735         ev_view_set_fullscreen (EV_VIEW (window->priv->view), TRUE);
1736         if (window->priv->fullscreen_popup == NULL)
1737                 window->priv->fullscreen_popup
1738                         = ev_window_create_fullscreen_popup (window);
1739         update_chrome_visibility (window);
1740
1741         g_object_set (G_OBJECT (window->priv->scrolled_window),
1742                       "shadow-type", GTK_SHADOW_NONE,
1743                       NULL);
1744
1745         g_signal_connect (window->priv->view,
1746                           "motion-notify-event",
1747                           G_CALLBACK (fullscreen_motion_notify_cb),
1748                           window);
1749         g_signal_connect (window->priv->view,
1750                           "leave-notify-event",
1751                           G_CALLBACK (fullscreen_leave_notify_cb),
1752                           window);
1753         fullscreen_set_timeout (window);
1754
1755         gtk_widget_grab_focus (window->priv->view);
1756         ev_window_update_fullscreen_action (window);
1757         gtk_window_fullscreen (GTK_WINDOW (window));
1758         ev_window_update_fullscreen_popup (window);
1759
1760 #ifdef ENABLE_METADATA
1761         ev_metadata_manager_set_boolean (window->priv->uri, "fullscreen", TRUE);
1762 #endif
1763 }
1764
1765 static void
1766 ev_window_stop_fullscreen (EvWindow *window)
1767 {
1768         EvView *view = EV_VIEW (window->priv->view);
1769
1770         if (!ev_view_get_fullscreen (EV_VIEW (view)))
1771                 return;
1772
1773         ev_view_set_fullscreen (view, FALSE);
1774         g_object_set (G_OBJECT (window->priv->scrolled_window),
1775                       "shadow-type", GTK_SHADOW_IN,
1776                       NULL);
1777
1778         fullscreen_clear_timeout (window);
1779
1780         g_signal_handlers_disconnect_by_func (view,
1781                                               (gpointer) fullscreen_motion_notify_cb,
1782                                               window);
1783         g_signal_handlers_disconnect_by_func (view,
1784                                               (gpointer) fullscreen_leave_notify_cb,
1785                                               window);
1786         ev_window_update_fullscreen_action (window);
1787         gtk_window_unfullscreen (GTK_WINDOW (window));
1788         update_chrome_visibility (window);
1789
1790 #ifdef ENABLE_METADATA
1791         ev_metadata_manager_set_boolean (window->priv->uri, "fullscreen", FALSE);
1792 #endif
1793 }
1794
1795 static void
1796 ev_window_cmd_view_fullscreen (GtkAction *action, EvWindow *window)
1797 {
1798         gboolean fullscreen;
1799
1800         g_return_if_fail (EV_IS_WINDOW (window));
1801         ev_window_stop_presentation (window);
1802
1803         fullscreen = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1804         if (fullscreen) {
1805                 ev_window_run_fullscreen (window);
1806         } else {
1807                 ev_window_stop_fullscreen (window);
1808         }
1809 }
1810
1811 static void
1812 ev_window_update_presentation_action (EvWindow *window)
1813 {
1814         GtkAction *action;
1815
1816         action = gtk_action_group_get_action (window->priv->action_group, "ViewPresentation");
1817         g_signal_handlers_block_by_func
1818                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1819         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1820                                       ev_view_get_presentation (EV_VIEW (window->priv->view)));
1821         g_signal_handlers_unblock_by_func
1822                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1823 }
1824
1825 static void
1826 ev_window_run_presentation (EvWindow *window)
1827 {
1828         g_object_set (G_OBJECT (window->priv->scrolled_window),
1829                       "shadow-type", GTK_SHADOW_NONE,
1830                       NULL);
1831
1832         gtk_widget_grab_focus (window->priv->view);
1833         ev_view_set_presentation (EV_VIEW (window->priv->view), TRUE);
1834         gtk_window_fullscreen (GTK_WINDOW (window));
1835         ev_window_update_presentation_action (window);
1836         update_chrome_visibility (window);
1837
1838 #ifdef ENABLE_METADATA
1839         ev_metadata_manager_set_boolean (window->priv->uri, "presentation", TRUE);
1840 #endif
1841 }
1842
1843 static void
1844 ev_window_stop_presentation (EvWindow *window)
1845 {
1846         if (!ev_view_get_presentation (EV_VIEW (window->priv->view)))
1847                 return;
1848
1849         g_object_set (G_OBJECT (window->priv->scrolled_window),
1850                       "shadow-type", GTK_SHADOW_IN,
1851                       NULL);
1852         ev_view_set_presentation (EV_VIEW (window->priv->view), FALSE);
1853         gtk_window_unfullscreen (GTK_WINDOW (window));
1854         ev_window_update_presentation_action (window);
1855         update_chrome_visibility (window);
1856
1857 #ifdef ENABLE_METADATA
1858         ev_metadata_manager_set_boolean (window->priv->uri, "presentation", FALSE);
1859 #endif
1860 }
1861
1862 static void
1863 ev_window_cmd_view_presentation (GtkAction *action, EvWindow *window)
1864 {
1865         gboolean presentation;
1866
1867         g_return_if_fail (EV_IS_WINDOW (window));
1868         ev_window_stop_fullscreen (window);
1869
1870         presentation = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1871         if (presentation) {
1872                 ev_window_run_presentation (window);
1873         } else {
1874                 ev_window_stop_presentation (window);
1875         }
1876 }
1877
1878 static gboolean
1879 ev_window_state_event (GtkWidget *widget, GdkEventWindowState *event)
1880 {
1881         EvWindow *window = EV_WINDOW (widget);
1882
1883         if (event->changed_mask & GDK_WINDOW_STATE_MAXIMIZED) {
1884                 gboolean maximized;
1885
1886                 maximized = (event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED) == 0;
1887
1888                 ev_statusbar_set_maximized (EV_STATUSBAR (window->priv->statusbar),
1889                                             maximized);
1890         }
1891
1892         return FALSE;
1893 }
1894
1895 static gboolean
1896 ev_window_focus_in_event (GtkWidget *widget, GdkEventFocus *event)
1897 {
1898         EvWindow *window = EV_WINDOW (widget);
1899         EvWindowPrivate *priv = window->priv;
1900         gboolean fullscreen;
1901
1902         g_object_get (priv->view,
1903                       "fullscreen", &fullscreen,
1904                       NULL);
1905
1906         if (fullscreen)
1907                 show_fullscreen_popup (window);
1908
1909         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_in_event (widget, event);
1910 }
1911
1912 static gboolean
1913 ev_window_focus_out_event (GtkWidget *widget, GdkEventFocus *event)
1914 {
1915         EvWindow *window = EV_WINDOW (widget);
1916         EvWindowPrivate *priv = window->priv;
1917         gboolean fullscreen;
1918
1919         g_object_get (priv->view,
1920                       "fullscreen", &fullscreen,
1921                       NULL);
1922
1923         if (fullscreen)
1924                 gtk_widget_hide (priv->fullscreen_popup);
1925
1926         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_out_event (widget, event);
1927 }
1928
1929 static void
1930 ev_window_set_page_mode (EvWindow         *window,
1931                          EvWindowPageMode  page_mode)
1932 {
1933         GtkWidget *child = NULL;
1934         GtkWidget *real_child;
1935
1936         if (window->priv->page_mode == page_mode)
1937                 return;
1938
1939         window->priv->page_mode = page_mode;
1940
1941         switch (page_mode) {
1942         case PAGE_MODE_DOCUMENT:
1943                 child = window->priv->view;
1944                 break;
1945         case PAGE_MODE_PASSWORD:
1946                 child = window->priv->password_view;
1947                 break;
1948         default:
1949                 g_assert_not_reached ();
1950         }
1951
1952         real_child = gtk_bin_get_child (GTK_BIN (window->priv->scrolled_window));
1953         if (child != real_child) {
1954                 gtk_container_remove (GTK_CONTAINER (window->priv->scrolled_window),
1955                                       real_child);
1956                 gtk_container_add (GTK_CONTAINER (window->priv->scrolled_window),
1957                                    child);
1958         }
1959         update_action_sensitivity (window);
1960 }
1961
1962 static void
1963 ev_window_cmd_edit_toolbar_cb (GtkDialog *dialog, gint response, gpointer data)
1964 {
1965         EvWindow *ev_window = EV_WINDOW (data);
1966         egg_editable_toolbar_set_edit_mode
1967                         (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), FALSE);
1968         egg_toolbars_model_save (ev_window->priv->toolbar_model,
1969                                  ev_window->priv->toolbar_file, "1.0");
1970         gtk_widget_destroy (GTK_WIDGET (dialog));
1971 }
1972
1973 static void
1974 ev_window_cmd_edit_rotate_left (GtkAction *action, EvWindow *ev_window)
1975 {
1976         ev_view_rotate_left (EV_VIEW (ev_window->priv->view));
1977         ev_sidebar_thumbnails_refresh (EV_SIDEBAR_THUMBNAILS (ev_window->priv->sidebar_thumbs));
1978 }
1979
1980 static void
1981 ev_window_cmd_edit_rotate_right (GtkAction *action, EvWindow *ev_window)
1982 {
1983         ev_view_rotate_right (EV_VIEW (ev_window->priv->view));
1984         ev_sidebar_thumbnails_refresh (EV_SIDEBAR_THUMBNAILS (ev_window->priv->sidebar_thumbs));
1985 }
1986
1987 static void
1988 ev_window_cmd_edit_toolbar (GtkAction *action, EvWindow *ev_window)
1989 {
1990         GtkWidget *dialog;
1991         GtkWidget *editor;
1992         g_return_if_fail (EV_IS_WINDOW (ev_window));
1993
1994         dialog = gtk_dialog_new_with_buttons (_("Toolbar editor"), GTK_WINDOW (ev_window),
1995                                               GTK_DIALOG_DESTROY_WITH_PARENT,
1996                                               GTK_STOCK_CLOSE,
1997                                               GTK_RESPONSE_CANCEL,
1998                                               NULL);
1999         gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
2000         gtk_window_set_default_size (GTK_WINDOW (dialog), 500, 400);
2001
2002         editor = egg_toolbar_editor_new (ev_window->priv->ui_manager,
2003                                          ev_window->priv->toolbar_model);
2004         gtk_container_set_border_width (GTK_CONTAINER (editor), 5);
2005         gtk_box_set_spacing (GTK_BOX (EGG_TOOLBAR_EDITOR (editor)), 5);
2006
2007         gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), editor);
2008         egg_toolbar_editor_load_actions (EGG_TOOLBAR_EDITOR (editor),
2009                                       DATADIR"/evince-toolbar.xml");
2010
2011         egg_editable_toolbar_set_edit_mode
2012                 (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), TRUE);
2013
2014         gtk_widget_show_all (dialog);
2015
2016         g_signal_connect (G_OBJECT (dialog), "response",
2017                           G_CALLBACK (ev_window_cmd_edit_toolbar_cb),
2018                           ev_window);
2019 }
2020
2021 static void
2022 ev_window_cmd_view_zoom_in (GtkAction *action, EvWindow *ev_window)
2023 {
2024         g_return_if_fail (EV_IS_WINDOW (ev_window));
2025
2026         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
2027         ev_view_zoom_in (EV_VIEW (ev_window->priv->view));
2028 }
2029
2030 static void
2031 ev_window_cmd_view_zoom_out (GtkAction *action, EvWindow *ev_window)
2032 {
2033         g_return_if_fail (EV_IS_WINDOW (ev_window));
2034
2035         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
2036         ev_view_zoom_out (EV_VIEW (ev_window->priv->view));
2037 }
2038
2039 static void
2040 ev_window_cmd_go_previous_page (GtkAction *action, EvWindow *ev_window)
2041 {
2042         g_return_if_fail (EV_IS_WINDOW (ev_window));
2043
2044         ev_page_cache_prev_page (ev_window->priv->page_cache);
2045 }
2046
2047 static void
2048 ev_window_cmd_go_next_page (GtkAction *action, EvWindow *ev_window)
2049 {
2050         g_return_if_fail (EV_IS_WINDOW (ev_window));
2051
2052         ev_page_cache_next_page (ev_window->priv->page_cache);
2053 }
2054
2055 static void
2056 ev_window_cmd_go_first_page (GtkAction *action, EvWindow *ev_window)
2057 {
2058         g_return_if_fail (EV_IS_WINDOW (ev_window));
2059
2060         ev_page_cache_set_current_page (ev_window->priv->page_cache, 0);
2061 }
2062
2063 static void
2064 ev_window_cmd_go_last_page (GtkAction *action, EvWindow *ev_window)
2065 {
2066         int n_pages;
2067
2068         g_return_if_fail (EV_IS_WINDOW (ev_window));
2069
2070         n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
2071         ev_page_cache_set_current_page (ev_window->priv->page_cache, n_pages - 1);
2072 }
2073
2074 static void
2075 ev_window_cmd_go_forward (GtkAction *action, EvWindow *ev_window)
2076 {
2077         int n_pages, current_page;
2078
2079         g_return_if_fail (EV_IS_WINDOW (ev_window));
2080
2081         n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
2082         current_page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
2083
2084         if (current_page + 10 < n_pages)
2085                 ev_page_cache_set_current_page (ev_window->priv->page_cache, current_page + 10);
2086 }
2087
2088 static void
2089 ev_window_cmd_go_backward (GtkAction *action, EvWindow *ev_window)
2090 {
2091         int current_page;
2092
2093         g_return_if_fail (EV_IS_WINDOW (ev_window));
2094
2095         current_page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
2096
2097         if (current_page - 10 >= 0)
2098                 ev_page_cache_set_current_page (ev_window->priv->page_cache, current_page - 10);
2099 }
2100
2101 static void
2102 ev_window_cmd_view_reload (GtkAction *action, EvWindow *ev_window)
2103 {
2104         char *uri;
2105         int page;
2106
2107         g_return_if_fail (EV_IS_WINDOW (ev_window));
2108
2109         page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
2110         uri = g_strdup (ev_window->priv->uri);
2111
2112         ev_window_open_uri (ev_window, uri);
2113
2114         /* In case the number of pages in the document has changed. */
2115         page = CLAMP (page, 0, ev_page_cache_get_n_pages (ev_window->priv->page_cache));
2116
2117         ev_page_cache_set_current_page (ev_window->priv->page_cache, page);
2118
2119         g_free (uri);
2120 }
2121
2122 static void
2123 ev_window_cmd_help_contents (GtkAction *action, EvWindow *ev_window)
2124 {
2125         GError *error = NULL;
2126
2127         g_return_if_fail (EV_IS_WINDOW (ev_window));
2128
2129         gnome_help_display ("evince.xml", NULL, &error);
2130
2131         if(error != NULL) {
2132                 g_warning (error->message);
2133                 g_error_free (error);
2134         }
2135 }
2136
2137 static void
2138 ev_window_cmd_leave_fullscreen (GtkAction *action, EvWindow *window)
2139 {
2140         gtk_window_unfullscreen (GTK_WINDOW (window));
2141 }
2142
2143 static void
2144 ev_window_cmd_escape (GtkAction *action, EvWindow *window)
2145 {
2146         GtkWidget *widget;
2147
2148         widget = gtk_window_get_focus (GTK_WINDOW (window));
2149         if (widget && gtk_widget_get_ancestor (widget, EGG_TYPE_FIND_BAR)) {
2150                 update_chrome_flag (window, EV_CHROME_FINDBAR, NULL, FALSE);
2151         } else {
2152                 gboolean fullscreen;
2153                 gboolean presentation;
2154
2155                 g_object_get (window->priv->view,
2156                               "fullscreen", &fullscreen,
2157                               "presentation", &presentation,
2158                               NULL);
2159
2160                 if (fullscreen)
2161                         ev_window_stop_fullscreen (window);
2162                 if (presentation)
2163                         ev_window_stop_presentation (window);
2164
2165                 if (fullscreen && presentation)
2166                         g_warning ("Both fullscreen and presentation set somehow");
2167         }
2168 }
2169
2170 static void
2171 update_view_size (EvView *view, EvWindow *window)
2172 {
2173         int width, height;
2174         GtkRequisition vsb_requisition;
2175         GtkRequisition hsb_requisition;
2176         int scrollbar_spacing;
2177
2178         /* Calculate the width available for the */
2179         width = window->priv->scrolled_window->allocation.width;
2180         height = window->priv->scrolled_window->allocation.height;
2181
2182         if (gtk_scrolled_window_get_shadow_type (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)) == GTK_SHADOW_IN) {
2183                 width -= 2 * window->priv->view->style->xthickness;
2184                 height -= 2 * window->priv->view->style->ythickness;
2185         }
2186
2187         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->vscrollbar,
2188                                  &vsb_requisition);
2189         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->hscrollbar,
2190                                  &hsb_requisition);
2191         gtk_widget_style_get (window->priv->scrolled_window,
2192                               "scrollbar_spacing", &scrollbar_spacing,
2193                               NULL);
2194
2195         ev_view_set_zoom_for_size (EV_VIEW (window->priv->view),
2196                                    MAX (1, width),
2197                                    MAX (1, height),
2198                                    vsb_requisition.width + scrollbar_spacing,
2199                                    hsb_requisition.height + scrollbar_spacing);
2200 }
2201
2202 static void
2203 save_sizing_mode (EvWindow *window)
2204 {
2205 #ifdef ENABLE_METADATA
2206         EvSizingMode mode;
2207         GEnumValue *enum_value;
2208
2209         if (window->priv->uri) {
2210                 mode = ev_view_get_sizing_mode (EV_VIEW (window->priv->view));
2211                 enum_value = g_enum_get_value (EV_SIZING_MODE_CLASS, mode);
2212
2213                 ev_metadata_manager_set_string (window->priv->uri, "sizing_mode",
2214                                                 enum_value->value_nick);
2215         }
2216 #endif
2217 }
2218
2219 static void
2220 ev_window_sizing_mode_changed_cb (EvView *view, GParamSpec *pspec,
2221                                   EvWindow   *ev_window)
2222 {
2223         GtkWidget *scrolled_window;
2224         EvSizingMode sizing_mode;
2225
2226         g_object_get (ev_window->priv->view,
2227                       "sizing-mode", &sizing_mode,
2228                       NULL);
2229
2230         scrolled_window = ev_window->priv->scrolled_window;
2231
2232         g_signal_handlers_disconnect_by_func (ev_window->priv->view, update_view_size, ev_window);
2233
2234         if (sizing_mode != EV_SIZING_FREE)
2235                 update_view_size (NULL, ev_window);
2236
2237         switch (sizing_mode) {
2238         case EV_SIZING_BEST_FIT:
2239                 g_object_set (G_OBJECT (scrolled_window),
2240                               "hscrollbar-policy", GTK_POLICY_NEVER,
2241                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
2242                               NULL);
2243                 g_signal_connect (ev_window->priv->view, "zoom_invalid",
2244                                   G_CALLBACK (update_view_size),
2245                                   ev_window);
2246                 break;
2247         case EV_SIZING_FIT_WIDTH:
2248                 g_object_set (G_OBJECT (scrolled_window),
2249                               "hscrollbar-policy", GTK_POLICY_NEVER,
2250                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
2251                               NULL);
2252                 g_signal_connect (ev_window->priv->view, "zoom_invalid",
2253                                   G_CALLBACK (update_view_size),
2254                                   ev_window);
2255                 break;
2256         case EV_SIZING_FREE:
2257                 g_object_set (G_OBJECT (scrolled_window),
2258                               "hscrollbar-policy", GTK_POLICY_AUTOMATIC,
2259                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
2260                               NULL);
2261                 break;
2262         }
2263
2264         update_sizing_buttons (ev_window);
2265         save_sizing_mode (ev_window);
2266 }
2267
2268 static void
2269 ev_window_zoom_changed_cb (EvView *view, GParamSpec *pspec, EvWindow *ev_window)
2270 {
2271         update_action_sensitivity (ev_window);
2272
2273 #ifdef ENABLE_METADATA
2274         if (ev_view_get_sizing_mode (view) == EV_SIZING_FREE) {
2275                 ev_metadata_manager_set_double (ev_window->priv->uri, "zoom",
2276                                                 ev_view_get_zoom (view));
2277         }
2278 #endif
2279 }
2280
2281 static void
2282 ev_window_update_continuous_action (EvWindow *window)
2283 {
2284         GtkAction *action;
2285
2286         action = gtk_action_group_get_action (window->priv->action_group, "ViewContinuous");
2287         g_signal_handlers_block_by_func
2288                 (action, G_CALLBACK (ev_window_cmd_continuous), window);
2289         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2290                                       ev_view_get_continuous (EV_VIEW (window->priv->view)));
2291         g_signal_handlers_unblock_by_func
2292                 (action, G_CALLBACK (ev_window_cmd_continuous), window);
2293 }
2294
2295 static void
2296 ev_window_update_dual_page_action (EvWindow *window)
2297 {
2298         GtkAction *action;
2299
2300         action = gtk_action_group_get_action (window->priv->action_group, "ViewDual");
2301         g_signal_handlers_block_by_func
2302                 (action, G_CALLBACK (ev_window_cmd_dual), window);
2303         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2304                                       ev_view_get_dual_page (EV_VIEW (window->priv->view)));
2305         g_signal_handlers_unblock_by_func
2306                 (action, G_CALLBACK (ev_window_cmd_dual), window);
2307 }
2308
2309 static void
2310 ev_window_continuous_changed_cb (EvView *view, GParamSpec *pspec, EvWindow *ev_window)
2311 {
2312         ev_window_update_continuous_action (ev_window);
2313
2314 #ifdef ENABLE_METADATA
2315         ev_metadata_manager_set_boolean (ev_window->priv->uri, "continuous",
2316                                          ev_view_get_continuous (EV_VIEW (ev_window->priv->view)));
2317 #endif
2318 }
2319
2320 static void
2321 ev_window_dual_mode_changed_cb (EvView *view, GParamSpec *pspec, EvWindow *ev_window)
2322 {
2323         ev_window_update_dual_page_action (ev_window);
2324
2325 #ifdef ENABLE_METADATA
2326         ev_metadata_manager_set_boolean (ev_window->priv->uri, "dual-page",
2327                                          ev_view_get_dual_page (EV_VIEW (ev_window->priv->view)));
2328 #endif
2329 }
2330
2331 static char *
2332 build_comments_string (void)
2333 {
2334         PopplerBackend backend;
2335         const char *backend_name;
2336         const char *version;
2337
2338         backend = poppler_get_backend ();
2339         version = poppler_get_version ();
2340         switch (backend) {
2341                 case POPPLER_BACKEND_CAIRO:
2342                         backend_name = "cairo";
2343                         break;
2344                 case POPPLER_BACKEND_SPLASH:
2345                         backend_name = "splash";
2346                         break;
2347                 default:
2348                         backend_name = "unknown";
2349                         break;
2350         }
2351
2352         return g_strdup_printf (_("PostScript and PDF File Viewer.\n"
2353                                   "Using poppler %s (%s)"),
2354                                 version, backend_name);
2355 }
2356
2357 static void
2358 ev_window_cmd_help_about (GtkAction *action, EvWindow *ev_window)
2359 {
2360         const char *authors[] = {
2361                 "Martin Kretzschmar <m_kretzschmar@gmx.net>",
2362                 "Jonathan Blandford <jrb@gnome.org>",
2363                 "Marco Pesenti Gritti <marco@gnome.org>",
2364                 "Nickolay V. Shmyrev <nshmyrev@yandex.ru>",
2365                 "Bryan Clark <clarkbw@gnome.org>",
2366                 NULL
2367         };
2368
2369         const char *documenters[] = {
2370                 "Nickolay V. Shmyrev <nshmyrev@yandex.ru>",
2371                 NULL
2372         };
2373
2374         const char *license[] = {
2375                 N_("Evince is free software; you can redistribute it and/or modify\n"
2376                    "it under the terms of the GNU General Public License as published by\n"
2377                    "the Free Software Foundation; either version 2 of the License, or\n"
2378                    "(at your option) any later version.\n"),
2379                 N_("Evince is distributed in the hope that it will be useful,\n"
2380                    "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
2381                    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
2382                    "GNU General Public License for more details.\n"),
2383                 N_("You should have received a copy of the GNU General Public License\n"
2384                    "along with Evince; if not, write to the Free Software Foundation, Inc.,\n"
2385                    "59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n")
2386         };
2387
2388         char *license_trans;
2389         char *comments;
2390
2391 #ifdef ENABLE_NLS
2392         const char **p;
2393
2394         for (p = authors; *p; ++p)
2395                 *p = _(*p);
2396
2397         for (p = documenters; *p; ++p)
2398                 *p = _(*p);
2399 #endif
2400
2401         license_trans = g_strconcat (_(license[0]), "\n", _(license[1]), "\n",
2402                                      _(license[2]), "\n", NULL);
2403         comments = build_comments_string ();
2404
2405         gtk_show_about_dialog (
2406                 GTK_WINDOW (ev_window),
2407                 "name", _("Evince"),
2408                 "version", VERSION,
2409                 "copyright",
2410                 _("\xc2\xa9 1996-2005 The Evince authors"),
2411                 "license", license_trans,
2412                 "website", "http://www.gnome.org/projects/evince",
2413                 "comments", comments,
2414                 "authors", authors,
2415                 "documenters", documenters,
2416                 "translator-credits", _("translator-credits"),
2417                 NULL);
2418
2419         g_free (comments);
2420         g_free (license_trans);
2421 }
2422
2423 static void
2424 ev_window_view_toolbar_cb (GtkAction *action, EvWindow *ev_window)
2425 {
2426         update_chrome_flag (ev_window, EV_CHROME_TOOLBAR,
2427                             GCONF_CHROME_TOOLBAR,
2428                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2429 }
2430
2431 static void
2432 ev_window_view_statusbar_cb (GtkAction *action, EvWindow *ev_window)
2433 {
2434         update_chrome_flag (ev_window, EV_CHROME_STATUSBAR,
2435                             GCONF_CHROME_STATUSBAR,
2436                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2437 }
2438
2439 static void
2440 ev_window_view_sidebar_cb (GtkAction *action, EvWindow *ev_window)
2441 {
2442         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
2443                             GCONF_CHROME_SIDEBAR,
2444                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2445 }
2446
2447 static void
2448 ev_window_sidebar_visibility_changed_cb (EvSidebar *ev_sidebar, GParamSpec *pspec,
2449                                          EvWindow   *ev_window)
2450 {
2451         GtkAction *action;
2452         gboolean visible, fullscreen_mode;
2453
2454
2455         fullscreen_mode = ev_view_get_presentation (EV_VIEW (ev_window->priv->view)) ||
2456                                ev_view_get_fullscreen (EV_VIEW (ev_window->priv->view));
2457
2458         visible = GTK_WIDGET_VISIBLE (ev_sidebar);
2459
2460         /* In fullscreen mode the sidebar is not visible,
2461          * but we don't want to update the chrome
2462          */
2463         if (fullscreen_mode)
2464                 return;
2465
2466         action = gtk_action_group_get_action (ev_window->priv->action_group, "ViewSidebar");
2467
2468         g_signal_handlers_block_by_func
2469                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2470         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), visible);
2471         g_signal_handlers_unblock_by_func
2472                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2473
2474         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
2475                             GCONF_CHROME_SIDEBAR, visible);
2476 }
2477
2478 static void
2479 menu_item_select_cb (GtkMenuItem *proxy, EvWindow *ev_window)
2480 {
2481         GtkAction *action;
2482         char *message;
2483
2484         action = g_object_get_data (G_OBJECT (proxy), "gtk-action");
2485         g_return_if_fail (action != NULL);
2486
2487         g_object_get (G_OBJECT (action), "tooltip", &message, NULL);
2488         if (message) {
2489                 ev_statusbar_push (EV_STATUSBAR (ev_window->priv->statusbar),
2490                                    EV_CONTEXT_VIEW, message);
2491                 g_free (message);
2492         }
2493 }
2494
2495 static void
2496 menu_item_deselect_cb (GtkMenuItem *proxy, EvWindow *ev_window)
2497 {
2498         ev_statusbar_pop (EV_STATUSBAR (ev_window->priv->statusbar),
2499                           EV_CONTEXT_VIEW);
2500 }
2501
2502 static void
2503 connect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
2504                   GtkWidget *proxy, EvWindow *ev_window)
2505 {
2506         if (GTK_IS_MENU_ITEM (proxy)) {
2507                 g_signal_connect (proxy, "select",
2508                                   G_CALLBACK (menu_item_select_cb), ev_window);
2509                 g_signal_connect (proxy, "deselect",
2510                                   G_CALLBACK (menu_item_deselect_cb),
2511                                   ev_window);
2512         }
2513 }
2514
2515 static void
2516 disconnect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
2517                      GtkWidget *proxy, EvWindow *ev_window)
2518 {
2519         if (GTK_IS_MENU_ITEM (proxy)) {
2520                 g_signal_handlers_disconnect_by_func
2521                         (proxy, G_CALLBACK (menu_item_select_cb), ev_window);
2522                 g_signal_handlers_disconnect_by_func
2523                         (proxy, G_CALLBACK (menu_item_deselect_cb), ev_window);
2524         }
2525 }
2526
2527 static void
2528 view_status_changed_cb (EvView     *view,
2529                         GParamSpec *pspec,
2530                         EvWindow   *ev_window)
2531 {
2532         const char *message;
2533
2534         ev_statusbar_pop (EV_STATUSBAR (ev_window->priv->statusbar),
2535                           EV_CONTEXT_HELP);
2536
2537         message = ev_view_get_status (view);
2538         if (message) {
2539                 ev_statusbar_push (EV_STATUSBAR (ev_window->priv->statusbar),
2540                                    EV_CONTEXT_HELP, message);
2541         }
2542 }
2543
2544 static void
2545 view_find_status_changed_cb (EvView     *view,
2546                              GParamSpec *pspec,
2547                              EvWindow   *ev_window)
2548 {
2549         const char *text;
2550
2551         text = ev_view_get_find_status (view);
2552         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2553                                       text);
2554 }
2555
2556 static void
2557 find_bar_previous_cb (EggFindBar *find_bar,
2558                       EvWindow   *ev_window)
2559 {
2560         ev_view_find_previous (EV_VIEW (ev_window->priv->view));
2561 }
2562
2563 static void
2564 find_bar_next_cb (EggFindBar *find_bar,
2565                   EvWindow   *ev_window)
2566 {
2567         ev_view_find_next (EV_VIEW (ev_window->priv->view));
2568 }
2569
2570 static void
2571 find_bar_close_cb (EggFindBar *find_bar,
2572                    EvWindow   *ev_window)
2573 {
2574         update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, FALSE);
2575 }
2576
2577 static void
2578 find_bar_search_changed_cb (EggFindBar *find_bar,
2579                             GParamSpec *param,
2580                             EvWindow   *ev_window)
2581 {
2582         gboolean case_sensitive;
2583         gboolean visible;
2584         const char *search_string;
2585
2586         g_return_if_fail (EV_IS_WINDOW (ev_window));
2587
2588         /* Either the string or case sensitivity could have changed,
2589          * we connect this callback to both. We also connect it
2590          * to ::visible so when the find bar is hidden, we should
2591          * pretend the search string is NULL/""
2592          */
2593
2594         case_sensitive = egg_find_bar_get_case_sensitive (find_bar);
2595         visible = GTK_WIDGET_VISIBLE (find_bar);
2596         search_string = egg_find_bar_get_search_string (find_bar);
2597
2598 #if 0
2599         g_printerr ("search for '%s'\n", search_string ? search_string : "(nil)");
2600 #endif
2601
2602         if (ev_window->priv->document &&
2603             EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
2604                 if (visible && search_string && search_string[0]) {
2605                         ev_document_doc_mutex_lock ();
2606                         ev_document_find_begin (EV_DOCUMENT_FIND (ev_window->priv->document),
2607                                                 ev_page_cache_get_current_page (ev_window->priv->page_cache),
2608                                                 search_string,
2609                                                 case_sensitive);
2610                         ev_document_doc_mutex_unlock ();
2611                 } else {
2612                         ev_document_doc_mutex_lock ();
2613                         ev_document_find_cancel (EV_DOCUMENT_FIND (ev_window->priv->document));
2614                         ev_document_doc_mutex_unlock ();
2615
2616                         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2617                                                       NULL);
2618                         gtk_widget_queue_draw (GTK_WIDGET (ev_window->priv->view));
2619                 }
2620         }
2621 }
2622
2623 static void
2624 zoom_control_changed_cb (EphyZoomAction *action,
2625                          float           zoom,
2626                          EvWindow       *ev_window)
2627 {
2628         EvSizingMode mode;
2629
2630         g_return_if_fail (EV_IS_WINDOW (ev_window));
2631
2632         if (zoom == EPHY_ZOOM_BEST_FIT) {
2633                 mode = EV_SIZING_BEST_FIT;
2634         } else if (zoom == EPHY_ZOOM_FIT_WIDTH) {
2635                 mode = EV_SIZING_FIT_WIDTH;
2636         } else {
2637                 mode = EV_SIZING_FREE;
2638         }
2639
2640         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), mode);
2641
2642         if (mode == EV_SIZING_FREE) {
2643                 ev_view_set_zoom (EV_VIEW (ev_window->priv->view), zoom, FALSE);
2644         }
2645 }
2646
2647 static void
2648 ev_window_finalize (GObject *object)
2649 {
2650         GList *windows = gtk_window_list_toplevels ();
2651
2652         if (windows == NULL) {
2653                 ev_application_shutdown (EV_APP);
2654         } else {
2655                 g_list_free (windows);
2656         }
2657
2658         G_OBJECT_CLASS (ev_window_parent_class)->finalize (object);
2659 }
2660
2661 static void
2662 ev_window_dispose (GObject *object)
2663 {
2664         EvWindow *window = EV_WINDOW (object);
2665         EvWindowPrivate *priv = window->priv;
2666
2667         if (priv->toolbar_model) {
2668                 g_object_unref (priv->toolbar_model);
2669                 g_free (priv->toolbar_file);
2670                 priv->toolbar_model = NULL;
2671                 priv->toolbar_file = NULL;
2672         }
2673
2674         if (priv->recent_model) {
2675                 g_object_unref (priv->recent_model);
2676                 priv->recent_model = NULL;
2677         }
2678
2679         if (priv->recent_view) {
2680                 g_object_unref (priv->recent_view);
2681                 priv->recent_view = NULL;
2682         }
2683
2684         if (priv->ui_manager) {
2685                 g_object_unref (priv->ui_manager);
2686                 priv->ui_manager = NULL;
2687         }
2688
2689         if (priv->action_group) {
2690                 g_object_unref (priv->action_group);
2691                 priv->action_group = NULL;
2692         }
2693
2694         if (priv->page_cache) {
2695                 g_signal_handlers_disconnect_by_func (priv->page_cache, page_changed_cb, window);
2696                 priv->page_cache = NULL;
2697         }
2698
2699         if (priv->document) {
2700                 g_object_unref (priv->document);
2701                 priv->document = NULL;
2702         }
2703
2704         if (priv->view) {
2705                 g_object_unref (priv->view);
2706                 priv->view = NULL;
2707         }
2708
2709         if (priv->page_view) {
2710                 g_object_unref (priv->page_view);
2711                 priv->page_view = NULL;
2712         }
2713
2714         if (priv->load_job || priv->xfer_job) {
2715                 ev_window_clear_jobs (window);
2716         }
2717
2718         if (priv->local_uri) {
2719                 ev_window_clear_local_uri (window);
2720         }
2721
2722         if (priv->password_document) {
2723                 g_object_unref (priv->password_document);
2724                 priv->password_document = NULL;
2725         }
2726
2727         if (priv->password_uri) {
2728                 g_free (priv->password_uri);
2729                 priv->password_uri = NULL;
2730         }
2731
2732         if (priv->password_dialog) {
2733                 gtk_widget_destroy (priv->password_dialog);
2734         }
2735
2736         if (priv->find_bar) {
2737                 g_signal_handlers_disconnect_by_func
2738                         (window->priv->find_bar,
2739                          G_CALLBACK (find_bar_close_cb),
2740                          window);
2741                 priv->find_bar = NULL;
2742         }
2743
2744         if (window->priv->fullscreen_timeout_source) {
2745                 g_source_destroy (window->priv->fullscreen_timeout_source);
2746                 window->priv->fullscreen_timeout_source = NULL;
2747         }
2748         destroy_fullscreen_popup (window);
2749
2750         G_OBJECT_CLASS (ev_window_parent_class)->dispose (object);
2751 }
2752
2753 static void
2754 ev_window_class_init (EvWindowClass *ev_window_class)
2755 {
2756         GObjectClass *g_object_class = G_OBJECT_CLASS (ev_window_class);
2757         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (ev_window_class);
2758
2759         g_object_class->dispose = ev_window_dispose;
2760         g_object_class->finalize = ev_window_finalize;
2761
2762         widget_class->window_state_event = ev_window_state_event;
2763         widget_class->focus_in_event = ev_window_focus_in_event;
2764         widget_class->focus_out_event = ev_window_focus_out_event;
2765
2766         g_type_class_add_private (g_object_class, sizeof (EvWindowPrivate));
2767 }
2768
2769 /* Normal items */
2770 static const GtkActionEntry entries[] = {
2771         { "File", NULL, N_("_File") },
2772         { "Edit", NULL, N_("_Edit") },
2773         { "View", NULL, N_("_View") },
2774         { "Go", NULL, N_("_Go") },
2775         { "Help", NULL, N_("_Help") },
2776
2777         /* File menu */
2778         { "FileOpen", GTK_STOCK_OPEN, NULL, "<control>O",
2779           N_("Open an existing document"),
2780           G_CALLBACK (ev_window_cmd_file_open) },
2781         { "FileSaveAs", GTK_STOCK_SAVE_AS, N_("_Save a Copy..."), NULL,
2782           N_("Save the current document with a new filename"),
2783           G_CALLBACK (ev_window_cmd_save_as) },
2784         { "FilePrint", GTK_STOCK_PRINT, N_("Print..."), "<control>P",
2785           N_("Print this document"),
2786           G_CALLBACK (ev_window_cmd_file_print) },
2787         { "FileProperties", GTK_STOCK_PROPERTIES, N_("Properties"), "<alt>Return",
2788           N_("View the properties of this document"),
2789           G_CALLBACK (ev_window_cmd_file_properties) },
2790         { "FileCloseWindow", GTK_STOCK_CLOSE, NULL, "<control>W",
2791           N_("Close this window"),
2792           G_CALLBACK (ev_window_cmd_file_close_window) },
2793
2794         /* Edit menu */
2795         { "EditCopy", GTK_STOCK_COPY, NULL, "<control>C",
2796           N_("Copy text from the document"),
2797           G_CALLBACK (ev_window_cmd_edit_copy) },
2798         { "EditSelectAll", NULL, N_("Select _All"), "<control>A",
2799           N_("Select the entire page"),
2800           G_CALLBACK (ev_window_cmd_edit_select_all) },
2801         { "EditFind", GTK_STOCK_FIND, NULL, "<control>F",
2802           N_("Find a word or phrase in the document"),
2803           G_CALLBACK (ev_window_cmd_edit_find) },
2804         { "EditFindNext", NULL, N_("Find Ne_xt"), "<control>G",
2805           N_("Find next occurrence of the word or phrase"),
2806           G_CALLBACK (ev_window_cmd_edit_find_next) },
2807         { "EditToolbar", NULL, N_("T_oolbar"), NULL,
2808           N_("Customize the toolbar"),
2809           G_CALLBACK (ev_window_cmd_edit_toolbar) },
2810         { "EditRotateLeft", NULL, N_("Rotate _Left"), NULL,
2811           N_("Rotate the document to the left"),
2812           G_CALLBACK (ev_window_cmd_edit_rotate_left) },
2813         { "EditRotateRight", NULL, N_("Rotate _Right"), NULL,
2814           N_("Rotate the document to the right"),
2815           G_CALLBACK (ev_window_cmd_edit_rotate_right) },
2816
2817         /* View menu */
2818         { "ViewZoomIn", GTK_STOCK_ZOOM_IN, NULL, "<control>plus",
2819           N_("Enlarge the document"),
2820           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2821         { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, NULL, "<control>minus",
2822           N_("Shrink the document"),
2823           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2824         { "ViewReload", GTK_STOCK_REFRESH, N_("_Reload"), "<control>R",
2825           N_("Reload the document"),
2826           G_CALLBACK (ev_window_cmd_view_reload) },
2827
2828         /* Go menu */
2829         { "GoPreviousPage", GTK_STOCK_GO_BACK, N_("_Previous Page"), "<control>Page_Up",
2830           N_("Go to the previous page"),
2831           G_CALLBACK (ev_window_cmd_go_previous_page) },
2832         { "GoNextPage", GTK_STOCK_GO_FORWARD, N_("_Next Page"), "<control>Page_Down",
2833           N_("Go to the next page"),
2834           G_CALLBACK (ev_window_cmd_go_next_page) },
2835         { "GoFirstPage", GTK_STOCK_GOTO_FIRST, N_("_First Page"), "<control>Home",
2836           N_("Go to the first page"),
2837           G_CALLBACK (ev_window_cmd_go_first_page) },
2838         { "GoLastPage", GTK_STOCK_GOTO_LAST, N_("_Last Page"), "<control>End",
2839           N_("Go to the last page"),
2840           G_CALLBACK (ev_window_cmd_go_last_page) },
2841
2842         /* Help menu */
2843         { "HelpContents", GTK_STOCK_HELP, N_("_Contents"), "F1",
2844           N_("Display help for the viewer application"),
2845           G_CALLBACK (ev_window_cmd_help_contents) },
2846
2847         { "HelpAbout", GTK_STOCK_ABOUT, N_("_About"), NULL,
2848           N_("Display credits for the document viewer creators"),
2849           G_CALLBACK (ev_window_cmd_help_about) },
2850
2851         /* Toolbar-only */
2852         { "LeaveFullscreen", EV_STOCK_LEAVE_FULLSCREEN, N_("Leave Fullscreen"), NULL,
2853           N_("Leave fullscreen mode"),
2854           G_CALLBACK (ev_window_cmd_leave_fullscreen) },
2855
2856         /* Accellerators */
2857         { "Escape", NULL, "", "Escape", "",
2858           G_CALLBACK (ev_window_cmd_escape) },
2859         { "Slash", GTK_STOCK_FIND, NULL, "slash",
2860           N_("Find a word or phrase in the document"),
2861           G_CALLBACK (ev_window_cmd_edit_find) },
2862         { "PageDown", NULL, "", "Page_Down",
2863           N_("Scroll one page forward"),
2864           G_CALLBACK (ev_window_cmd_scroll_forward) },
2865         { "PageUp", NULL, "", "Page_Up",
2866           N_("Scroll one page backward"),
2867           G_CALLBACK (ev_window_cmd_scroll_backward) },
2868         { "Space", NULL, "", "space",
2869           N_("Scroll one page forward"),
2870           G_CALLBACK (ev_window_cmd_scroll_forward) },
2871         { "ShiftSpace", NULL, "", "<shift>space",
2872           N_("Scroll one page backward"),
2873           G_CALLBACK (ev_window_cmd_scroll_backward) },
2874         { "BackSpace", NULL, "", "BackSpace",
2875           N_("Scroll one page backward"),
2876           G_CALLBACK (ev_window_cmd_scroll_backward) },
2877         { "ShiftBackSpace", NULL, "", "<shift>BackSpace",
2878           N_("Scroll one page forward"),
2879           G_CALLBACK (ev_window_cmd_scroll_forward) },
2880         { "Plus", GTK_STOCK_ZOOM_IN, NULL, "plus",
2881           N_("Enlarge the document"),
2882           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2883         { "CtrlEqual", GTK_STOCK_ZOOM_IN, NULL, "<control>equal",
2884           N_("Enlarge the document"),
2885           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2886         { "Minus", GTK_STOCK_ZOOM_OUT, NULL, "minus",
2887           N_("Shrink the document"),
2888           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2889         { "FocusPageSelector", NULL, "", "<control>l",
2890           N_("Focus the page selector"),
2891           G_CALLBACK (ev_window_cmd_focus_page_selector) },
2892         { "GoBackwardFast", NULL, "", "<shift>Page_Up",
2893           N_("Go ten pages backward"),
2894           G_CALLBACK (ev_window_cmd_go_backward) },
2895         { "GoForwardFast", NULL, "", "<shift>Page_Down",
2896           N_("Go ten pages forward"),
2897           G_CALLBACK (ev_window_cmd_go_forward) },
2898 };
2899
2900 /* Toggle items */
2901 static const GtkToggleActionEntry toggle_entries[] = {
2902         /* View Menu */
2903         { "ViewToolbar", NULL, N_("_Toolbar"), "<shift><control>T",
2904           N_("Show or hide the toolbar"),
2905           G_CALLBACK (ev_window_view_toolbar_cb), TRUE },
2906         { "ViewStatusbar", NULL, N_("_Statusbar"), NULL,
2907           N_("Show or hide the statusbar"),
2908           G_CALLBACK (ev_window_view_statusbar_cb), TRUE },
2909         { "ViewSidebar", NULL, N_("Side _pane"), "F9",
2910           N_("Show or hide the side pane"),
2911           G_CALLBACK (ev_window_view_sidebar_cb), TRUE },
2912         { "ViewContinuous", EV_STOCK_VIEW_CONTINUOUS, N_("_Continuous"), NULL,
2913           N_("Show the entire document"),
2914           G_CALLBACK (ev_window_cmd_continuous), TRUE },
2915         { "ViewDual", EV_STOCK_VIEW_DUAL, N_("_Dual"), NULL,
2916           N_("Show two pages at once"),
2917           G_CALLBACK (ev_window_cmd_dual), FALSE },
2918         { "ViewFullscreen", NULL, N_("_Fullscreen"), "F11",
2919           N_("Expand the window to fill the screen"),
2920           G_CALLBACK (ev_window_cmd_view_fullscreen) },
2921         { "ViewPresentation", NULL, N_("_Presentation"), "F12",
2922           N_("Run document as a presentation"),
2923           G_CALLBACK (ev_window_cmd_view_presentation) },
2924         { "ViewBestFit", EV_STOCK_ZOOM_PAGE, N_("_Best Fit"), NULL,
2925           N_("Make the current document fill the window"),
2926           G_CALLBACK (ev_window_cmd_view_best_fit) },
2927         { "ViewPageWidth", EV_STOCK_ZOOM_WIDTH, N_("Fit Page _Width"), NULL,
2928           N_("Make the current document fill the window width"),
2929           G_CALLBACK (ev_window_cmd_view_page_width) },
2930 };
2931
2932 static void
2933 drag_data_received_cb (GtkWidget *widget, GdkDragContext *context,
2934                        gint x, gint y, GtkSelectionData *selection_data,
2935                        guint info, guint time, gpointer gdata)
2936 {
2937         GList  *uri_list = NULL;
2938         GSList *uris = NULL;
2939         gchar  *uri;
2940
2941         uri_list = gnome_vfs_uri_list_parse ((gchar *) selection_data->data);
2942
2943         if (uri_list) {
2944                 while (uri_list) {
2945                         uri = gnome_vfs_uri_to_string (uri_list->data, GNOME_VFS_URI_HIDE_NONE);
2946                         uris = g_slist_append (uris, (gpointer) uri);
2947
2948                         uri_list = g_list_next (uri_list);
2949                 }
2950
2951                 gnome_vfs_uri_list_free (uri_list);
2952
2953                 ev_application_open_uri_list (EV_APP, uris);
2954
2955                 g_slist_free (uris);
2956
2957                 gtk_drag_finish (context, TRUE, FALSE, time);
2958         }
2959 }
2960
2961 static void
2962 activate_link_cb (EvPageAction *page_action, EvLink *link, EvWindow *window)
2963 {
2964         g_return_if_fail (EV_IS_WINDOW (window));
2965
2966         ev_page_cache_set_link (window->priv->page_cache, link);
2967         gtk_widget_grab_focus (window->priv->view);
2968 }
2969
2970 static gboolean
2971 activate_label_cb (EvPageAction *page_action, char *label, EvWindow *window)
2972 {
2973         g_return_val_if_fail (EV_IS_WINDOW (window), FALSE);
2974
2975         gtk_widget_grab_focus (window->priv->view);
2976
2977         return ev_page_cache_set_page_label (window->priv->page_cache, label);
2978 }
2979
2980 static void
2981 register_custom_actions (EvWindow *window, GtkActionGroup *group)
2982 {
2983         GtkAction *action;
2984
2985         action = g_object_new (EV_TYPE_PAGE_ACTION,
2986                                "name", PAGE_SELECTOR_ACTION,
2987                                "label", _("Page"),
2988                                "tooltip", _("Select Page"),
2989                                "visible_overflown", FALSE,
2990                                NULL);
2991         g_signal_connect (action, "activate_link",
2992                           G_CALLBACK (activate_link_cb), window);
2993         g_signal_connect (action, "activate_label",
2994                           G_CALLBACK (activate_label_cb), window);
2995         gtk_action_group_add_action (group, action);
2996         g_object_unref (action);
2997
2998         action = g_object_new (EPHY_TYPE_ZOOM_ACTION,
2999                                "name", ZOOM_CONTROL_ACTION,
3000                                "label", _("Zoom"),
3001                                "stock_id", GTK_STOCK_ZOOM_IN,
3002                                "tooltip", _("Adjust the zoom level"),
3003                                "zoom", 1.0,
3004                                NULL);
3005         g_signal_connect (action, "zoom_to_level",
3006                           G_CALLBACK (zoom_control_changed_cb), window);
3007         gtk_action_group_add_action (group, action);
3008         g_object_unref (action);
3009 }
3010
3011 static void
3012 set_action_properties (GtkActionGroup *action_group)
3013 {
3014         GtkAction *action;
3015
3016         action = gtk_action_group_get_action (action_group, "GoPreviousPage");
3017         /*translators: this is the label for toolbar button*/
3018         g_object_set (action, "short_label", _("Previous"), NULL);
3019         g_object_set (action, "is-important", TRUE, NULL);
3020
3021         action = gtk_action_group_get_action (action_group, "GoNextPage");
3022         g_object_set (action, "is-important", TRUE, NULL);
3023         /*translators: this is the label for toolbar button*/
3024         g_object_set (action, "short_label", _("Next"), NULL);
3025
3026         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3027         /*translators: this is the label for toolbar button*/
3028         g_object_set (action, "short_label", _("Zoom In"), NULL);
3029         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3030
3031         action = gtk_action_group_get_action (action_group, "ViewZoomOut");
3032         /*translators: this is the label for toolbar button*/
3033         g_object_set (action, "short_label", _("Zoom Out"), NULL);
3034         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3035
3036         action = gtk_action_group_get_action (action_group, "ViewBestFit");
3037         /*translators: this is the label for toolbar button*/
3038         g_object_set (action, "short_label", _("Best Fit"), NULL);
3039         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3040
3041         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
3042         /*translators: this is the label for toolbar button*/
3043         g_object_set (action, "short_label", _("Fit Width"), NULL);
3044         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3045
3046         action = gtk_action_group_get_action (action_group, "LeaveFullscreen");
3047         g_object_set (action, "is-important", TRUE, NULL);
3048 }
3049
3050 static void
3051 set_chrome_actions (EvWindow *window)
3052 {
3053         EvWindowPrivate *priv = window->priv;
3054         GtkActionGroup *action_group = priv->action_group;
3055         GtkAction *action;
3056
3057         action= gtk_action_group_get_action (action_group, "ViewToolbar");
3058         g_signal_handlers_block_by_func
3059                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
3060         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
3061                                       (priv->chrome & EV_CHROME_TOOLBAR) != 0);
3062         g_signal_handlers_unblock_by_func
3063                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
3064
3065         action= gtk_action_group_get_action (action_group, "ViewSidebar");
3066         g_signal_handlers_block_by_func
3067                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
3068         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
3069                                       (priv->chrome & EV_CHROME_SIDEBAR) != 0);
3070         g_signal_handlers_unblock_by_func
3071                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
3072
3073         action= gtk_action_group_get_action (action_group, "ViewStatusbar");
3074         g_signal_handlers_block_by_func
3075                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
3076         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
3077                                       (priv->chrome & EV_CHROME_STATUSBAR) != 0);
3078         g_signal_handlers_unblock_by_func
3079                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
3080 }
3081
3082 static EvChrome
3083 load_chrome (void)
3084 {
3085         EvChrome chrome = EV_CHROME_NORMAL;
3086         GConfClient *client;
3087         GConfValue *value;
3088
3089         client = gconf_client_get_default ();
3090
3091         value = gconf_client_get (client, GCONF_CHROME_TOOLBAR, NULL);
3092         if (value != NULL) {
3093                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
3094                         chrome &= ~EV_CHROME_TOOLBAR;
3095                 }
3096                 gconf_value_free (value);
3097         }
3098
3099         value = gconf_client_get (client, GCONF_CHROME_SIDEBAR, NULL);
3100         if (value != NULL) {
3101                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
3102                         chrome &= ~EV_CHROME_SIDEBAR;
3103                 }
3104                 gconf_value_free (value);
3105         }
3106
3107         value = gconf_client_get (client, GCONF_CHROME_STATUSBAR, NULL);
3108         if (value != NULL) {
3109                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
3110                         chrome &= ~EV_CHROME_STATUSBAR;
3111                 }
3112                 gconf_value_free (value);
3113         }
3114
3115         g_object_unref (client);
3116
3117         return chrome;
3118 }
3119
3120 static void
3121 sidebar_widget_model_set (EvSidebarLinks *ev_sidebar_links,
3122                           GParamSpec     *pspec,
3123                           EvWindow       *ev_window)
3124 {
3125         GtkTreeModel *model;
3126         GtkAction *action;
3127
3128         g_object_get (G_OBJECT (ev_sidebar_links),
3129                       "model", &model,
3130                       NULL);
3131
3132         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
3133         ev_page_action_set_model (EV_PAGE_ACTION (action), model);
3134         g_object_unref (model);
3135 }
3136
3137
3138 static void
3139 set_view_actions_sensitivity (EvWindow *window, gboolean sensitive)
3140 {
3141         if (window->priv->action_group) {
3142                 set_action_sensitive (window, "PageDown", sensitive);
3143                 set_action_sensitive (window, "PageUp", sensitive);
3144                 set_action_sensitive (window, "Space", sensitive);
3145                 set_action_sensitive (window, "ShiftSpace", sensitive);
3146                 set_action_sensitive (window, "BackSpace", sensitive);
3147                 set_action_sensitive (window, "ShiftBackSpace", sensitive);
3148                 set_action_sensitive (window, "Slash", sensitive);
3149                 set_action_sensitive (window, "Plus", sensitive);
3150                 set_action_sensitive (window, "Minus", sensitive);
3151         }
3152 }
3153
3154 static void
3155 view_actions_focus_in_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *window)
3156 {
3157         update_chrome_flag (window, EV_CHROME_RAISE_TOOLBAR, NULL, FALSE);
3158         set_action_sensitive (window, "ViewToolbar", TRUE);
3159
3160         set_view_actions_sensitivity (window, TRUE);
3161 }
3162
3163 static void
3164 view_actions_focus_out_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *window)
3165 {
3166         set_view_actions_sensitivity (window, FALSE);
3167 }
3168
3169 static void
3170 sidebar_page_main_widget_update_cb (GObject *ev_sidebar_page,
3171                                     GParamSpec         *pspec,
3172                                     EvWindow           *ev_window)
3173 {
3174         GtkWidget *widget;
3175
3176         g_object_get (ev_sidebar_page, "main_widget", &widget, NULL);
3177
3178         if (widget != NULL) {
3179                 g_signal_connect_object (widget, "focus_in_event",
3180                                          G_CALLBACK (view_actions_focus_in_cb),
3181                                          ev_window, 0);
3182                 g_signal_connect_object (widget, "focus_out_event",
3183                                          G_CALLBACK (view_actions_focus_out_cb),
3184                                          ev_window, 0);
3185                 g_object_unref (widget);
3186         }
3187 }
3188
3189 static gboolean
3190 window_state_event_cb (EvWindow *window, GdkEventWindowState *event, gpointer dummy)
3191 {
3192 #ifdef ENABLE_METADATA
3193         char *uri = window->priv->uri;
3194
3195         if (uri && !(event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN)) {
3196                 gboolean maximized;
3197
3198                 maximized = event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED;
3199                 ev_metadata_manager_set_boolean (uri, "window_maximized", maximized);
3200         }
3201 #endif
3202
3203         return FALSE;
3204 }
3205
3206 static gboolean
3207 window_configure_event_cb (EvWindow *window, GdkEventConfigure *event, gpointer dummy)
3208 {
3209 #ifdef ENABLE_METADATA
3210         char *uri = window->priv->uri;
3211         GdkWindowState state;
3212         int x, y, width, height;
3213
3214         state = gdk_window_get_state (GTK_WIDGET (window)->window);
3215
3216         if (uri && !(state & GDK_WINDOW_STATE_FULLSCREEN)) {
3217                 gtk_window_get_position (GTK_WINDOW (window), &x, &y);
3218                 gtk_window_get_size (GTK_WINDOW (window), &width, &height);
3219
3220                 ev_metadata_manager_set_int (uri, "window_x", x);
3221                 ev_metadata_manager_set_int (uri, "window_y", y);
3222                 ev_metadata_manager_set_int (uri, "window_width", width);
3223                 ev_metadata_manager_set_int (uri, "window_height", height);
3224         }
3225 #endif
3226
3227         return FALSE;
3228 }
3229
3230 static void
3231 ev_window_init (EvWindow *ev_window)
3232 {
3233         GtkActionGroup *action_group;
3234         GtkAccelGroup *accel_group;
3235         GError *error = NULL;
3236         GtkWidget *sidebar_widget, *toolbar_dock;
3237         GConfValue *value;
3238         GConfClient *client;
3239         int sidebar_size;
3240
3241         g_signal_connect (ev_window, "configure_event",
3242                           G_CALLBACK (window_configure_event_cb), NULL);
3243         g_signal_connect (ev_window, "window_state_event",
3244                           G_CALLBACK (window_state_event_cb), NULL);
3245
3246         ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
3247
3248         ev_window->priv->page_mode = PAGE_MODE_DOCUMENT;
3249         update_window_title (NULL, NULL, ev_window);
3250
3251         ev_window->priv->main_box = gtk_vbox_new (FALSE, 0);
3252         gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box);
3253         gtk_widget_show (ev_window->priv->main_box);
3254
3255         action_group = gtk_action_group_new ("MenuActions");
3256         ev_window->priv->action_group = action_group;
3257         gtk_action_group_set_translation_domain (action_group, NULL);
3258         gtk_action_group_add_actions (action_group, entries,
3259                                       G_N_ELEMENTS (entries), ev_window);
3260         gtk_action_group_add_toggle_actions (action_group, toggle_entries,
3261                                              G_N_ELEMENTS (toggle_entries),
3262                                              ev_window);
3263         set_action_properties (action_group);
3264         register_custom_actions (ev_window, action_group);
3265
3266         ev_window->priv->ui_manager = gtk_ui_manager_new ();
3267         gtk_ui_manager_insert_action_group (ev_window->priv->ui_manager,
3268                                             action_group, 0);
3269
3270         accel_group =
3271                 gtk_ui_manager_get_accel_group (ev_window->priv->ui_manager);
3272         gtk_window_add_accel_group (GTK_WINDOW (ev_window), accel_group);
3273
3274         set_view_actions_sensitivity (ev_window, FALSE);
3275
3276         g_signal_connect (ev_window->priv->ui_manager, "connect_proxy",
3277                           G_CALLBACK (connect_proxy_cb), ev_window);
3278         g_signal_connect (ev_window->priv->ui_manager, "disconnect_proxy",
3279                           G_CALLBACK (disconnect_proxy_cb), ev_window);
3280
3281         if (!gtk_ui_manager_add_ui_from_file (ev_window->priv->ui_manager,
3282                                               DATADIR"/evince-ui.xml",
3283                                               &error)) {
3284                 g_warning ("building menus failed: %s", error->message);
3285                 g_error_free (error);
3286         }
3287
3288         ev_window->priv->menubar =
3289                  gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
3290                                             "/MainMenu");
3291         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box),
3292                             ev_window->priv->menubar,
3293                             FALSE, FALSE, 0);
3294
3295         /* Toolbar editor */
3296         ev_window->priv->toolbar_model = egg_toolbars_model_new ();
3297
3298         ev_window->priv->toolbar_file = g_build_filename
3299                         (ev_dot_dir (), "evince_toolbar.xml", NULL);
3300
3301         if (!g_file_test (ev_window->priv->toolbar_file, G_FILE_TEST_EXISTS)) {
3302                 egg_toolbars_model_load (ev_window->priv->toolbar_model,
3303                                          DATADIR"/evince-toolbar.xml");
3304         } else {
3305                 egg_toolbars_model_load (ev_window->priv->toolbar_model,
3306                                          ev_window->priv->toolbar_file);
3307         }
3308
3309         egg_toolbars_model_set_flags (ev_window->priv->toolbar_model, 0,
3310                                       EGG_TB_MODEL_NOT_REMOVABLE);
3311
3312         /* This sucks, but there is no way to have a draw=no, expand=true separator
3313          * in a GtkUIManager-built toolbar. So, just add another toolbar.
3314          * See gtk+ bug 166489.
3315          */
3316         toolbar_dock = ev_window->priv->toolbar_dock = gtk_hbox_new (FALSE, 0);
3317         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), toolbar_dock,
3318                             FALSE, FALSE, 0);
3319         gtk_widget_show (toolbar_dock);
3320
3321         ev_window->priv->toolbar = egg_editable_toolbar_new_with_model
3322                                 (ev_window->priv->ui_manager, ev_window->priv->toolbar_model);
3323         egg_editable_toolbar_show (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar),
3324                                    "DefaultToolBar");
3325         gtk_box_pack_start (GTK_BOX (toolbar_dock), ev_window->priv->toolbar,
3326                             TRUE, TRUE, 0);
3327         gtk_widget_show (ev_window->priv->toolbar);
3328
3329         ev_window->priv->fullscreen_toolbar =
3330                 gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/LeaveFullscreenToolbar");
3331         gtk_toolbar_set_show_arrow (GTK_TOOLBAR (ev_window->priv->fullscreen_toolbar), TRUE);
3332
3333
3334         /* Add the main area */
3335         ev_window->priv->hpaned = gtk_hpaned_new ();
3336         g_signal_connect (ev_window->priv->hpaned,
3337                           "notify::position",
3338                           G_CALLBACK (ev_window_sidebar_position_change_cb),
3339                           ev_window);
3340
3341         sidebar_size = SIDEBAR_DEFAULT_SIZE;
3342         client = gconf_client_get_default ();
3343         value = gconf_client_get (client, GCONF_SIDEBAR_SIZE, NULL);
3344         if (value != NULL) {
3345                 if (value->type == GCONF_VALUE_INT) {
3346                         sidebar_size = gconf_value_get_int (value);
3347                 }
3348                 gconf_value_free (value);
3349         }
3350         g_object_unref (client);
3351         gtk_paned_set_position (GTK_PANED (ev_window->priv->hpaned), sidebar_size);
3352         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), ev_window->priv->hpaned,
3353                             TRUE, TRUE, 0);
3354         gtk_widget_show (ev_window->priv->hpaned);
3355
3356         ev_window->priv->sidebar = ev_sidebar_new ();
3357         gtk_paned_pack1 (GTK_PANED (ev_window->priv->hpaned),
3358                          ev_window->priv->sidebar, FALSE, FALSE);
3359         gtk_widget_show (ev_window->priv->sidebar);
3360
3361         /* Stub sidebar, for now */
3362         sidebar_widget = ev_sidebar_links_new ();
3363         g_signal_connect (sidebar_widget,
3364                           "notify::model",
3365                           G_CALLBACK (sidebar_widget_model_set),
3366                           ev_window);
3367         sidebar_page_main_widget_update_cb (G_OBJECT (sidebar_widget), NULL, ev_window);
3368         gtk_widget_show (sidebar_widget);
3369         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
3370                              sidebar_widget);
3371
3372         sidebar_widget = ev_sidebar_thumbnails_new ();
3373         ev_window->priv->sidebar_thumbs = sidebar_widget;
3374         g_signal_connect (sidebar_widget,
3375                           "notify::main-widget",
3376                           G_CALLBACK (sidebar_page_main_widget_update_cb),
3377                           ev_window);
3378         sidebar_page_main_widget_update_cb (G_OBJECT (sidebar_widget), NULL, ev_window);
3379         gtk_widget_show (sidebar_widget);
3380         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
3381                              sidebar_widget);
3382
3383
3384         ev_window->priv->scrolled_window =
3385                 GTK_WIDGET (g_object_new (GTK_TYPE_SCROLLED_WINDOW,
3386                                           "shadow-type", GTK_SHADOW_IN,
3387                                           NULL));
3388         gtk_widget_show (ev_window->priv->scrolled_window);
3389
3390         gtk_paned_add2 (GTK_PANED (ev_window->priv->hpaned),
3391                         ev_window->priv->scrolled_window);
3392
3393         ev_window->priv->view = ev_view_new ();
3394         ev_window->priv->password_view = ev_password_view_new ();
3395         g_signal_connect_swapped (ev_window->priv->password_view,
3396                                   "unlock",
3397                                   G_CALLBACK (ev_window_popup_password_dialog),
3398                                   ev_window);
3399         g_signal_connect_object (ev_window->priv->view, "focus_in_event",
3400                                  G_CALLBACK (view_actions_focus_in_cb),
3401                                  ev_window, 0);
3402         g_signal_connect_object (ev_window->priv->view, "focus_out_event",
3403                                  G_CALLBACK (view_actions_focus_out_cb),
3404                                  ev_window, 0);
3405         gtk_widget_show (ev_window->priv->view);
3406         gtk_widget_show (ev_window->priv->password_view);
3407
3408
3409         /* We own a ref on these widgets, as we can swap them in and out */
3410         g_object_ref (ev_window->priv->view);
3411         //g_object_ref (ev_window->priv->page_view);
3412         g_object_ref (ev_window->priv->password_view);
3413
3414         gtk_container_add (GTK_CONTAINER (ev_window->priv->scrolled_window),
3415                            ev_window->priv->view);
3416
3417         g_signal_connect (ev_window->priv->view,
3418                           "notify::find-status",
3419                           G_CALLBACK (view_find_status_changed_cb),
3420                           ev_window);
3421         g_signal_connect (ev_window->priv->view,
3422                           "notify::status",
3423                           G_CALLBACK (view_status_changed_cb),
3424                           ev_window);
3425         g_signal_connect (ev_window->priv->view,
3426                           "notify::sizing-mode",
3427                           G_CALLBACK (ev_window_sizing_mode_changed_cb),
3428                           ev_window);
3429         g_signal_connect (ev_window->priv->view,
3430                           "notify::zoom",
3431                           G_CALLBACK (ev_window_zoom_changed_cb),
3432                           ev_window);
3433         g_signal_connect (ev_window->priv->view,
3434                           "notify::dual-page",
3435                           G_CALLBACK (ev_window_dual_mode_changed_cb),
3436                           ev_window);
3437         g_signal_connect (ev_window->priv->view,
3438                           "notify::continuous",
3439                           G_CALLBACK (ev_window_continuous_changed_cb),
3440                           ev_window);
3441
3442         ev_window->priv->statusbar = ev_statusbar_new ();
3443         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
3444                           ev_window->priv->statusbar,
3445                           FALSE, TRUE, 0);
3446
3447         ev_window->priv->find_bar = egg_find_bar_new ();
3448         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
3449                           ev_window->priv->find_bar,
3450                           FALSE, TRUE, 0);
3451
3452         ev_window_setup_recent (ev_window);
3453         ev_window->priv->chrome = load_chrome ();
3454         set_chrome_actions (ev_window);
3455         update_chrome_visibility (ev_window);
3456
3457         /* Connect sidebar signals */
3458         g_signal_connect (ev_window->priv->sidebar,
3459                           "notify::visible",
3460                           G_CALLBACK (ev_window_sidebar_visibility_changed_cb),
3461                           ev_window);
3462
3463         /* Connect to find bar signals */
3464         g_signal_connect (ev_window->priv->find_bar,
3465                           "previous",
3466                           G_CALLBACK (find_bar_previous_cb),
3467                           ev_window);
3468         g_signal_connect (ev_window->priv->find_bar,
3469                           "next",
3470                           G_CALLBACK (find_bar_next_cb),
3471                           ev_window);
3472         g_signal_connect (ev_window->priv->find_bar,
3473                           "close",
3474                           G_CALLBACK (find_bar_close_cb),
3475                           ev_window);
3476         g_signal_connect (ev_window->priv->find_bar,
3477                           "notify::search-string",
3478                           G_CALLBACK (find_bar_search_changed_cb),
3479                           ev_window);
3480         g_signal_connect (ev_window->priv->find_bar,
3481                           "notify::case-sensitive",
3482                           G_CALLBACK (find_bar_search_changed_cb),
3483                           ev_window);
3484         g_signal_connect (ev_window->priv->find_bar,
3485                           "notify::visible",
3486                           G_CALLBACK (find_bar_search_changed_cb),
3487                           ev_window);
3488
3489         /* Give focus to the document view */
3490         gtk_widget_grab_focus (ev_window->priv->view);
3491
3492         /* Drag and Drop */
3493         gtk_drag_dest_unset (GTK_WIDGET (ev_window));
3494         gtk_drag_dest_set (GTK_WIDGET (ev_window), GTK_DEST_DEFAULT_ALL, ev_drop_types,
3495                            sizeof (ev_drop_types) / sizeof (ev_drop_types[0]),
3496                            GDK_ACTION_COPY);
3497         g_signal_connect (G_OBJECT (ev_window), "drag_data_received",
3498                           G_CALLBACK (drag_data_received_cb), NULL);
3499
3500         /* Set it to something random to force a change */
3501
3502         ev_window_sizing_mode_changed_cb (EV_VIEW (ev_window->priv->view), NULL, ev_window);
3503         update_action_sensitivity (ev_window);
3504 }
3505
3506 GtkWidget *
3507 ev_window_new (void)
3508 {
3509         GtkWidget *ev_window;
3510
3511         ev_window = GTK_WIDGET (g_object_new (EV_TYPE_WINDOW,
3512                                               "type", GTK_WINDOW_TOPLEVEL,
3513                                               "default-width", 600,
3514                                               "default-height", 600,
3515                                               NULL));
3516
3517         return ev_window;
3518 }