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-toolbar-editor.h"
  56 #include "egg-editable-toolbar.h"
  57 #include "egg-recent-model.h"
  58 #include "egg-toolbars-model.h"
  59 #include "ephy-zoom.h"
  60 #include "ephy-zoom-action.h"
  61 #include "ev-application.h"
  62 #include "ev-stock-icons.h"
  63 #include "ev-metadata-manager.h"
  64 #include "ev-file-helpers.h"
  65
  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         /* Fullscreen mode */
 118         GtkWidget *fullscreen_toolbar;
 119         GtkWidget *fullscreen_popup;
 120         GSource   *fullscreen_timeout_source;
 121
 122         /* Document */
 123         char *uri;
 124         char *local_uri;
 125         EvDocument *document;
 126         EvPageCache *page_cache;
 127
 128         EvWindowPageMode page_mode;
 129
 130         /* These members are used temporarily when in PAGE_MODE_PASSWORD */
 131         EvDocument *password_document;
 132         GtkWidget *password_dialog;
 133         char *password_uri;
 134
 135         /* Job used to load document */
 136         EvJob *xfer_job;
 137         EvJob *load_job;
 138
 139         EggRecentViewUIManager *recent_view;
 140 };
 141
 142 static const GtkTargetEntry ev_drop_types[] = {
 143         { "text/uri-list", 0, 0 }
 144 };
 145
 146
 147 #define EV_WINDOW_GET_PRIVATE(object) \
 148         (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_WINDOW, EvWindowPrivate))
 149
 150 #define PAGE_SELECTOR_ACTION    "PageSelector"
 151 #define ZOOM_CONTROL_ACTION     "ViewZoom"
 152
 153 #define GCONF_CHROME_TOOLBAR    "/apps/evince/show_toolbar"
 154 #define GCONF_CHROME_SIDEBAR    "/apps/evince/show_sidebar"
 155 #define GCONF_CHROME_STATUSBAR  "/apps/evince/show_statusbar"
 156 #define GCONF_LOCKDOWN_SAVE     "/desktop/gnome/lockdown/disable_save_to_disk"
 157 #define GCONF_LOCKDOWN_PRINT    "/desktop/gnome/lockdown/disable_printing"
 158 #define GCONF_SIDEBAR_SIZE      "/apps/evince/sidebar_size"
 159
 160 #define SIDEBAR_DEFAULT_SIZE    132
 161
 162 #define PRINT_CONFIG_FILENAME   "ev-print-config.xml"
 163
 164 static void     ev_window_update_fullscreen_popup       (EvWindow         *window);
 165 static void     ev_window_sidebar_visibility_changed_cb (EvSidebar        *ev_sidebar,
 166                                                          GParamSpec       *pspec,
 167                                                          EvWindow         *ev_window);
 168 static void     ev_window_set_page_mode                 (EvWindow         *window,
 169                                                          EvWindowPageMode  page_mode);
 170 static void     ev_window_load_job_cb                   (EvJobLoad *job,
 171                                                          gpointer data);
 172 static void     ev_window_xfer_job_cb                   (EvJobXfer *job,
 173                                                          gpointer data);
 174 static void     ev_window_sizing_mode_changed_cb        (EvView           *view,
 175                                                          GParamSpec       *pspec,
 176                                                          EvWindow         *ev_window);
 177 static void     ev_window_zoom_changed_cb               (EvView           *view,
 178                                                          GParamSpec       *pspec,
 179                                                          EvWindow         *ev_window);
 180 static void     ev_window_add_recent                    (EvWindow         *window,
 181                                                          const char       *filename);
 182 static void     ev_window_run_fullscreen                (EvWindow         *window);
 183 static void     ev_window_stop_fullscreen               (EvWindow         *window);
 184 static void     ev_window_cmd_view_fullscreen           (GtkAction        *action,
 185                                                          EvWindow         *window);
 186 static void     ev_window_run_presentation              (EvWindow         *window);
 187 static void     ev_window_stop_presentation             (EvWindow         *window);
 188 static void     ev_window_cmd_view_presentation         (GtkAction        *action,
 189                                                          EvWindow         *window);
 190 static void     show_fullscreen_popup                   (EvWindow         *window);
 191
 192
 193 G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
 194
 195 static void
 196 set_action_sensitive (EvWindow   *ev_window,
 197                       const char *name,
 198                       gboolean    sensitive)
 199 {
 200         GtkAction *action = gtk_action_group_get_action (ev_window->priv->action_group,
 201                                                          name);
 202         gtk_action_set_sensitive (action, sensitive);
 203 }
 204
 205 static void
 206 update_action_sensitivity (EvWindow *ev_window)
 207 {
 208         EvView *view;
 209         EvDocument *document;
 210         const EvDocumentInfo *info = NULL;
 211         EvWindowPageMode page_mode;
 212         gboolean sensitive, has_pages = FALSE, has_document;
 213         int n_pages = 0, page = -1;
 214         gboolean ok_to_print = TRUE;
 215         gboolean ok_to_copy = TRUE;
 216         gboolean has_properties = TRUE;
 217         GConfClient *client;
 218
 219         view = EV_VIEW (ev_window->priv->view);
 220
 221         document = ev_window->priv->document;
 222
 223         if (document)
 224                 info = ev_page_cache_get_info (ev_window->priv->page_cache);
 225
 226         page_mode = ev_window->priv->page_mode;
 227         has_document = document != NULL;
 228
 229         if (has_document && ev_window->priv->page_cache) {
 230                 page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
 231                 n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
 232                 has_pages = has_document && n_pages > 0;
 233         }
 234
 235         if (info && info->fields_mask & EV_DOCUMENT_INFO_PERMISSIONS) {
 236                 ok_to_print = (info->permissions & EV_DOCUMENT_PERMISSIONS_OK_TO_PRINT);
 237                 ok_to_copy = (info->permissions & EV_DOCUMENT_PERMISSIONS_OK_TO_COPY);
 238         }
 239
 240         if (has_document && !EV_IS_PS_EXPORTER(document))
 241                 ok_to_print = FALSE;
 242
 243         if (!info || info->fields_mask == 0) {
 244                 has_properties = FALSE;
 245         }
 246
 247         client = gconf_client_get_default ();
 248
 249         if (gconf_client_get_bool (client, GCONF_LOCKDOWN_SAVE, NULL)) {
 250                 ok_to_copy = FALSE;
 251         }
 252
 253         if (gconf_client_get_bool (client, GCONF_LOCKDOWN_PRINT, NULL)) {
 254                 ok_to_print = FALSE;
 255         }
 256
 257         /* File menu */
 258         /* "FileOpen": always sensitive */
 259         set_action_sensitive (ev_window, "FileSaveAs", has_document && ok_to_copy);
 260         set_action_sensitive (ev_window, "FilePrint", has_pages && ok_to_print);
 261         set_action_sensitive (ev_window, "FileProperties", has_document && has_properties);
 262         /* "FileCloseWindow": always sensitive */
 263
 264         /* Edit menu */
 265         sensitive = has_pages && ev_document_can_get_text (document);
 266         set_action_sensitive (ev_window, "EditCopy", sensitive && ok_to_copy);
 267         set_action_sensitive (ev_window, "EditSelectAll", sensitive && ok_to_copy);
 268         set_action_sensitive (ev_window, "EditFind",
 269                               has_pages && EV_IS_DOCUMENT_FIND (document));
 270         set_action_sensitive (ev_window, "Slash",
 271                               has_pages && EV_IS_DOCUMENT_FIND (document));
 272         set_action_sensitive (ev_window, "EditFindNext",
 273                               ev_view_can_find_next (view));
 274         set_action_sensitive (ev_window, "EditRotateLeft", has_pages);
 275         set_action_sensitive (ev_window, "EditRotateRight", has_pages);
 276
 277         /* View menu */
 278         set_action_sensitive (ev_window, "ViewContinuous", has_pages);
 279         set_action_sensitive (ev_window, "ViewDual", has_pages);
 280         set_action_sensitive (ev_window, "ViewZoomIn",
 281                               has_pages && ev_view_can_zoom_in (view));
 282         set_action_sensitive (ev_window, "ViewZoomOut",
 283                               has_pages && ev_view_can_zoom_out (view));
 284         set_action_sensitive (ev_window, "ViewBestFit", has_pages);
 285         set_action_sensitive (ev_window, "ViewPageWidth", has_pages);
 286         set_action_sensitive (ev_window, "ViewReload", has_pages);
 287
 288         /* Go menu */
 289         if (document) {
 290                 set_action_sensitive (ev_window, "GoPreviousPage", page > 0);
 291                 set_action_sensitive (ev_window, "GoNextPage", page < n_pages - 1);
 292                 set_action_sensitive (ev_window, "GoFirstPage", page > 0);
 293                 set_action_sensitive (ev_window, "GoLastPage", page < n_pages - 1);
 294         } else {
 295                 set_action_sensitive (ev_window, "GoFirstPage", FALSE);
 296                 set_action_sensitive (ev_window, "GoPreviousPage", FALSE);
 297                 set_action_sensitive (ev_window, "GoNextPage", FALSE);
 298                 set_action_sensitive (ev_window, "GoLastPage", FALSE);
 299         }
 300
 301         /* Toolbar-specific actions: */
 302         set_action_sensitive (ev_window, PAGE_SELECTOR_ACTION, has_pages);
 303         set_action_sensitive (ev_window, ZOOM_CONTROL_ACTION,  has_pages);
 304
 305         if (has_pages && ev_view_get_sizing_mode (view) == EV_SIZING_FREE) {
 306                 GtkAction *action;
 307                 float      zoom;
 308                 float      real_zoom;
 309
 310                 action = gtk_action_group_get_action (ev_window->priv->action_group,
 311                                                       ZOOM_CONTROL_ACTION);
 312
 313                 real_zoom = ev_view_get_zoom (EV_VIEW (ev_window->priv->view));
 314                 zoom = ephy_zoom_get_nearest_zoom_level (real_zoom);
 315
 316                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), zoom);
 317         }
 318 }
 319
 320 static void
 321 set_widget_visibility (GtkWidget *widget, gboolean visible)
 322 {
 323         g_return_if_fail (GTK_IS_WIDGET (widget));
 324
 325         if (visible)
 326                 gtk_widget_show (widget);
 327         else
 328                 gtk_widget_hide (widget);
 329 }
 330
 331 static void
 332 update_chrome_visibility (EvWindow *window)
 333 {
 334         EvWindowPrivate *priv = window->priv;
 335         gboolean menubar, toolbar, sidebar, findbar, statusbar, fullscreen_toolbar;
 336         gboolean fullscreen_mode, presentation, fullscreen;
 337
 338         presentation = ev_view_get_presentation (EV_VIEW (priv->view));
 339         fullscreen = ev_view_get_fullscreen (EV_VIEW (priv->view));
 340         fullscreen_mode = fullscreen || presentation;
 341
 342         menubar = (priv->chrome & EV_CHROME_MENUBAR) != 0 && !fullscreen_mode;
 343         toolbar = ((priv->chrome & EV_CHROME_TOOLBAR) != 0  ||
 344                    (priv->chrome & EV_CHROME_RAISE_TOOLBAR) != 0) && !fullscreen_mode;
 345         sidebar = (priv->chrome & EV_CHROME_SIDEBAR) != 0 && !fullscreen_mode;
 346         fullscreen_toolbar = ((priv->chrome & EV_CHROME_TOOLBAR) != 0 ||
 347                               (priv->chrome & EV_CHROME_RAISE_TOOLBAR) != 0);
 348         statusbar = (priv->chrome & EV_CHROME_STATUSBAR) != 0 && !fullscreen_mode;
 349         findbar = (priv->chrome & EV_CHROME_FINDBAR) != 0;
 350
 351         set_widget_visibility (priv->menubar, menubar);
 352
 353         set_widget_visibility (priv->toolbar_dock, toolbar);
 354         set_action_sensitive (window, "EditToolbar", toolbar);
 355
 356         set_widget_visibility (priv->sidebar, sidebar);
 357         set_widget_visibility (priv->find_bar, findbar);
 358         set_widget_visibility (priv->statusbar, statusbar);
 359
 360         if (priv->fullscreen_popup != NULL) {
 361                 if (fullscreen)
 362                         show_fullscreen_popup (window);
 363                 else
 364                         set_widget_visibility (priv->fullscreen_popup, FALSE);
 365
 366                 set_widget_visibility (priv->fullscreen_toolbar, fullscreen_toolbar);
 367         }
 368 }
 369
 370 static void
 371 update_chrome_flag (EvWindow *window, EvChrome flag, const char *pref, gboolean active)
 372 {
 373         EvWindowPrivate *priv = window->priv;
 374         GConfClient *client;
 375
 376         if (active) {
 377                 priv->chrome |= flag;
 378         }
 379         else {
 380                 priv->chrome &= ~flag;
 381         }
 382
 383         if (pref != NULL) {
 384                 client = gconf_client_get_default ();
 385                 gconf_client_set_bool (client, pref, active, NULL);
 386                 g_object_unref (client);
 387         }
 388
 389         update_chrome_visibility (window);
 390 }
 391
 392 static void
 393 ev_window_cmd_focus_page_selector (GtkAction *act, EvWindow *window)
 394 {
 395         GtkAction *action;
 396
 397         update_chrome_flag (window, EV_CHROME_RAISE_TOOLBAR, NULL, TRUE);
 398         set_action_sensitive (window, "ViewToolbar", FALSE);
 399
 400         action = gtk_action_group_get_action (window->priv->action_group,
 401                                               PAGE_SELECTOR_ACTION);
 402         ev_page_action_grab_focus (EV_PAGE_ACTION (action));
 403 }
 404
 405 static void
 406 ev_window_cmd_scroll_forward (GtkAction *action, EvWindow *window)
 407 {
 408         ev_view_scroll (EV_VIEW (window->priv->view), EV_SCROLL_PAGE_FORWARD);
 409 }
 410
 411 static void
 412 ev_window_cmd_scroll_backward (GtkAction *action, EvWindow *window)
 413 {
 414         ev_view_scroll (EV_VIEW (window->priv->view), EV_SCROLL_PAGE_BACKWARD);
 415 }
 416
 417 static void
 418 ev_window_cmd_continuous (GtkAction *action, EvWindow *ev_window)
 419 {
 420         gboolean continuous;
 421
 422         ev_window_stop_presentation (ev_window);
 423         continuous = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
 424         g_object_set (G_OBJECT (ev_window->priv->view),
 425                       "continuous", continuous,
 426                       NULL);
 427         update_action_sensitivity (ev_window);
 428 }
 429
 430 static void
 431 ev_window_cmd_dual (GtkAction *action, EvWindow *ev_window)
 432 {
 433         gboolean dual_page;
 434
 435         ev_window_stop_presentation (ev_window);
 436         dual_page = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
 437         g_object_set (G_OBJECT (ev_window->priv->view),
 438                       "dual-page", dual_page,
 439                       NULL);
 440         update_action_sensitivity (ev_window);
 441 }
 442
 443 static void
 444 ev_window_cmd_view_best_fit (GtkAction *action, EvWindow *ev_window)
 445 {
 446         ev_window_stop_presentation (ev_window);
 447
 448         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
 449                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_BEST_FIT);
 450         } else {
 451                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
 452         }
 453         update_action_sensitivity (ev_window);
 454 }
 455
 456 static void
 457 ev_window_cmd_view_page_width (GtkAction *action, EvWindow *ev_window)
 458 {
 459         ev_window_stop_presentation (ev_window);
 460
 461         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
 462                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FIT_WIDTH);
 463         } else {
 464                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
 465         }
 466         update_action_sensitivity (ev_window);
 467 }
 468
 469 static void
 470 update_sizing_buttons (EvWindow *window)
 471 {
 472         GtkActionGroup *action_group = window->priv->action_group;
 473         GtkAction *action;
 474         gboolean best_fit, page_width;
 475         EvSizingMode sizing_mode;
 476
 477         if (window->priv->view == NULL)
 478                 return;
 479
 480         g_object_get (window->priv->view,
 481                       "sizing_mode", &sizing_mode,
 482                       NULL);
 483
 484         switch (sizing_mode) {
 485         case EV_SIZING_BEST_FIT:
 486                 best_fit = TRUE;
 487                 page_width = FALSE;
 488                 break;
 489         case EV_SIZING_FIT_WIDTH:
 490                 best_fit = FALSE;
 491                 page_width = TRUE;
 492                 break;
 493
 494         default:
 495                 best_fit = page_width = FALSE;
 496                 break;
 497         }
 498
 499         action = gtk_action_group_get_action (action_group, "ViewBestFit");
 500         g_signal_handlers_block_by_func
 501                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
 502         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), best_fit);
 503         g_signal_handlers_unblock_by_func
 504                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
 505
 506         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
 507         g_signal_handlers_block_by_func
 508                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
 509         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), page_width);
 510         g_signal_handlers_unblock_by_func
 511                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
 512
 513         action = gtk_action_group_get_action (window->priv->action_group,
 514                                               ZOOM_CONTROL_ACTION);
 515         if (best_fit) {
 516                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action),
 517                                                  EPHY_ZOOM_BEST_FIT);
 518         } else if (page_width) {
 519                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action),
 520                                                  EPHY_ZOOM_FIT_WIDTH);
 521         }
 522 }
 523
 524 void
 525 ev_window_open_page_label (EvWindow   *ev_window,
 526                            const char *label)
 527 {
 528         if (ev_window->priv->page_cache) {
 529                 ev_page_cache_set_page_label (ev_window->priv->page_cache,
 530                                               label);
 531         }
 532 }
 533
 534 gboolean
 535 ev_window_is_empty (const EvWindow *ev_window)
 536 {
 537         g_return_val_if_fail (EV_IS_WINDOW (ev_window), FALSE);
 538
 539         return (ev_window->priv->document == NULL) &&
 540                 (ev_window->priv->load_job == NULL) &&
 541                 (ev_window->priv->xfer_job == NULL);
 542 }
 543
 544 static void
 545 unable_to_load (EvWindow   *ev_window,
 546                 const char *error_message)
 547 {
 548         GtkWidget *dialog;
 549
 550         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
 551                                          GTK_DIALOG_DESTROY_WITH_PARENT,
 552                                          GTK_MESSAGE_ERROR,
 553                                          GTK_BUTTONS_CLOSE,
 554                                          _("Unable to open document"));
 555         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 556                                                   "%s", error_message);
 557         gtk_dialog_run (GTK_DIALOG (dialog));
 558         gtk_widget_destroy (dialog);
 559 }
 560
 561 static void
 562 update_window_title (EvDocument *document, GParamSpec *pspec, EvWindow *ev_window)
 563 {
 564         char *title = NULL;
 565         char *doc_title = NULL;
 566         gboolean password_needed;
 567
 568         password_needed = (ev_window->priv->password_document != NULL);
 569         if (document && ev_window->priv->page_cache) {
 570                 doc_title = g_strdup (ev_page_cache_get_title (ev_window->priv->page_cache));
 571
 572                 /* Make sure we get a valid title back */
 573                 if (doc_title) {
 574                         if (doc_title[0] == '\000' ||
 575                             !g_utf8_validate (doc_title, -1, NULL)) {
 576                                 doc_title = NULL;
 577                         }
 578                 }
 579         }
 580
 581         if (doc_title) {
 582                 char *p;
 583
 584                 for (p = doc_title; *p; ++p) {
 585                         /* an '\n' byte is always ASCII, no need for UTF-8 special casing */
 586                         if (*p == '\n')
 587                                 *p = ' ';
 588                 }
 589         }
 590
 591         if (doc_title == NULL && ev_window->priv->uri) {
 592                 char *basename;
 593
 594                 basename = g_path_get_basename (ev_window->priv->uri);
 595                 doc_title = gnome_vfs_unescape_string_for_display (basename);
 596                 g_free (basename);
 597         }
 598
 599         if (password_needed) {
 600                 if (doc_title == NULL) {
 601                         title = g_strdup (_("Document Viewer - Password Required"));
 602                 } else {
 603                         title = g_strdup_printf (_("%s - Password Required"), doc_title);
 604                 }
 605         } else {
 606                 if (doc_title == NULL) {
 607                         title = g_strdup (_("Document Viewer"));
 608                 } else {
 609                         title = g_strdup (doc_title);
 610                 }
 611         }
 612
 613         gtk_window_set_title (GTK_WINDOW (ev_window), title);
 614
 615         g_free (doc_title);
 616         g_free (title);
 617 }
 618
 619 static void
 620 find_changed_cb (EvDocument *document, int page, EvWindow *ev_window)
 621 {
 622         update_action_sensitivity (ev_window);
 623 }
 624
 625 static void
 626 page_changed_cb (EvPageCache *page_cache,
 627                  gint         page,
 628                  EvWindow    *ev_window)
 629 {
 630         update_action_sensitivity (ev_window);
 631
 632         ev_metadata_manager_set_int (ev_window->priv->uri, "page", page);
 633 }
 634
 635 static void
 636 update_document_mode (EvWindow *window, EvDocumentMode mode)
 637 {
 638         if (mode == EV_DOCUMENT_MODE_PRESENTATION) {
 639                 ev_window_run_presentation (window);
 640         }
 641         else if (mode == EV_DOCUMENT_MODE_FULL_SCREEN) {
 642                 ev_window_run_fullscreen (window);
 643         }
 644 }
 645
 646 static void
 647 setup_document_from_metadata (EvWindow *window)
 648 {
 649         char *uri = window->priv->uri;
 650         GValue page = { 0, };
 651
 652         /* Page */
 653         if (ev_metadata_manager_get (uri, "page", &page)) {
 654                 ev_page_cache_set_current_page (window->priv->page_cache,
 655                                                 g_value_get_int (&page));
 656         }
 657
 658 }
 659
 660 static void
 661 ev_window_setup_document (EvWindow *ev_window)
 662 {
 663         const EvDocumentInfo *info;
 664         EvDocument *document;
 665         EvView *view = EV_VIEW (ev_window->priv->view);
 666         EvSidebar *sidebar = EV_SIDEBAR (ev_window->priv->sidebar);
 667         GtkAction *action;
 668
 669         document = ev_window->priv->document;
 670         ev_window->priv->page_cache = ev_page_cache_get (ev_window->priv->document);
 671         g_signal_connect (ev_window->priv->page_cache, "page-changed", G_CALLBACK (page_changed_cb), ev_window);
 672
 673         g_signal_connect_object (G_OBJECT (document),
 674                                  "notify::title",
 675                                  G_CALLBACK (update_window_title),
 676                                  ev_window, 0);
 677         if (EV_IS_DOCUMENT_FIND (document)) {
 678                 g_signal_connect_object (G_OBJECT (document),
 679                                          "find_changed",
 680                                          G_CALLBACK (find_changed_cb),
 681                                          ev_window, 0);
 682         }
 683
 684         ev_window_set_page_mode (ev_window, PAGE_MODE_DOCUMENT);
 685
 686         ev_sidebar_set_document (sidebar, document);
 687
 688         if (ev_page_cache_get_n_pages (ev_window->priv->page_cache) > 0) {
 689                 ev_view_set_document (view, document);
 690         }
 691
 692         update_window_title (document, NULL, ev_window);
 693         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
 694         ev_page_action_set_document (EV_PAGE_ACTION (action), document);
 695         update_action_sensitivity (ev_window);
 696
 697         info = ev_page_cache_get_info (ev_window->priv->page_cache);
 698         update_document_mode (ev_window, info->mode);
 699
 700         if (ev_window->priv->properties) {
 701                 ev_properties_dialog_set_document (EV_PROPERTIES_DIALOG (ev_window->priv->properties),
 702                                                    ev_window->priv->document);
 703         }
 704
 705         setup_document_from_metadata (ev_window);
 706 }
 707
 708 static void
 709 password_dialog_response (GtkWidget *password_dialog,
 710                           gint       response_id,
 711                           EvWindow  *ev_window)
 712 {
 713         char *password;
 714
 715         if (response_id == GTK_RESPONSE_OK) {
 716                 EvDocument *document;
 717                 gchar *uri;
 718
 719                 password = ev_password_dialog_get_password (password_dialog);
 720                 if (password) {
 721                         ev_document_doc_mutex_lock ();
 722                         ev_document_security_set_password (EV_DOCUMENT_SECURITY (ev_window->priv->password_document),
 723                                                            password);
 724                         ev_document_doc_mutex_unlock ();
 725                 }
 726                 g_free (password);
 727
 728                 document = ev_window->priv->password_document;
 729                 uri = ev_window->priv->password_uri;
 730
 731                 ev_window->priv->password_document = NULL;
 732                 ev_window->priv->password_uri = NULL;
 733
 734                 ev_job_queue_add_job (ev_window->priv->load_job, EV_JOB_PRIORITY_HIGH);
 735
 736                 ev_statusbar_push (EV_STATUSBAR (ev_window->priv->statusbar),
 737                                    EV_CONTEXT_PROGRESS,
 738                                    _("Loading document. Please wait"));
 739
 740                 ev_statusbar_set_progress  (EV_STATUSBAR (ev_window->priv->statusbar),
 741                                             TRUE);
 742
 743                 gtk_widget_destroy (password_dialog);
 744
 745                 g_object_unref (document);
 746                 g_free (uri);
 747
 748                 return;
 749         }
 750
 751         gtk_widget_set_sensitive (ev_window->priv->password_view, TRUE);
 752         gtk_widget_destroy (password_dialog);
 753 }
 754
 755 /* Called either by ev_window_load_job_cb or by the "unlock" callback on the
 756  * password_view page.  It assumes that ev_window->priv->password_* has been set
 757  * correctly.  These are cleared by password_dialog_response() */
 758
 759 static void
 760 ev_window_popup_password_dialog (EvWindow *ev_window)
 761 {
 762         g_assert (ev_window->priv->password_document);
 763         g_assert (ev_window->priv->password_uri);
 764
 765         gtk_widget_set_sensitive (ev_window->priv->password_view, FALSE);
 766
 767         update_window_title (ev_window->priv->password_document, NULL, ev_window);
 768         if (ev_window->priv->password_dialog == NULL) {
 769                 gchar *basename, *file_name;
 770
 771                 basename = g_path_get_basename (ev_window->priv->password_uri);
 772                 file_name = gnome_vfs_unescape_string_for_display (basename);
 773                 ev_window->priv->password_dialog =
 774                         ev_password_dialog_new (GTK_WIDGET (ev_window), file_name);
 775                 g_object_add_weak_pointer (G_OBJECT (ev_window->priv->password_dialog),
 776                                            (gpointer *) &(ev_window->priv->password_dialog));
 777                 g_signal_connect (ev_window->priv->password_dialog,
 778                                   "response",
 779                                   G_CALLBACK (password_dialog_response),
 780                                   ev_window);
 781                 g_free (basename);
 782                 g_free (file_name);
 783                 gtk_widget_show (ev_window->priv->password_dialog);
 784         } else {
 785                 ev_password_dialog_set_bad_pass (ev_window->priv->password_dialog);
 786         }
 787 }
 788
 789
 790 static void
 791 ev_window_clear_jobs (EvWindow *ev_window)
 792 {
 793     if (ev_window->priv->load_job != NULL) {
 794
 795         if (!ev_window->priv->load_job->finished)
 796                 ev_job_queue_remove_job (ev_window->priv->load_job);
 797
 798         g_signal_handlers_disconnect_by_func (ev_window->priv->load_job, ev_window_load_job_cb, ev_window);
 799         g_object_unref (ev_window->priv->load_job);
 800         ev_window->priv->load_job = NULL;
 801     }
 802
 803     if (ev_window->priv->xfer_job != NULL) {
 804
 805         if (!ev_window->priv->xfer_job->finished)
 806                 ev_job_queue_remove_job (ev_window->priv->xfer_job);
 807
 808         g_signal_handlers_disconnect_by_func (ev_window->priv->xfer_job, ev_window_xfer_job_cb, ev_window);
 809         g_object_unref (ev_window->priv->xfer_job);
 810         ev_window->priv->xfer_job = NULL;
 811     }
 812 }
 813
 814 static void
 815 ev_window_clear_local_uri (EvWindow *ev_window)
 816 {
 817     char *filename;
 818
 819     if (ev_window->priv->local_uri) {
 820             filename = g_filename_from_uri (ev_window->priv->local_uri, NULL, NULL);
 821             if (filename != NULL) {
 822                     unlink (filename);
 823                     g_free (filename);
 824             }
 825             g_free (ev_window->priv->local_uri);
 826             ev_window->priv->local_uri = NULL;
 827     }
 828 }
 829
 830 /* This callback will executed when load job will be finished.
 831  *
 832  * Since the flow of the error dialog is very confusing, we assume that both
 833  * document and uri will go away after this function is called, and thus we need
 834  * to ref/dup them.  Additionally, it needs to clear
 835  * ev_window->priv->password_{uri,document}, and thus people who call this
 836  * function should _not_ necessarily expect those to exist after being
 837  * called. */
 838 static void
 839 ev_window_load_job_cb  (EvJobLoad *job,
 840                         gpointer data)
 841 {
 842         EvWindow *ev_window = EV_WINDOW (data);
 843         EvDocument *document = EV_JOB (job)->document;
 844
 845         g_assert (document);
 846         g_assert (document != ev_window->priv->document);
 847         g_assert (job->uri);
 848
 849         ev_statusbar_pop (EV_STATUSBAR (ev_window->priv->statusbar),
 850                           EV_CONTEXT_PROGRESS);
 851
 852         ev_statusbar_set_progress  (EV_STATUSBAR (ev_window->priv->statusbar),
 853                                     FALSE);
 854
 855         if (ev_window->priv->password_document) {
 856                 g_object_unref (ev_window->priv->password_document);
 857                 ev_window->priv->password_document = NULL;
 858         }
 859         if (ev_window->priv->password_uri) {
 860                 g_free (ev_window->priv->password_uri);
 861                 ev_window->priv->password_uri = NULL;
 862         }
 863
 864         /* Success! */
 865         if (job->error == NULL) {
 866                 if (ev_window->priv->document)
 867                         g_object_unref (ev_window->priv->document);
 868                 ev_window->priv->document = g_object_ref (document);
 869                 ev_window_setup_document (ev_window);
 870
 871                 ev_window_add_recent (ev_window, ev_window->priv->uri);
 872                 ev_window_clear_jobs (ev_window);
 873
 874                 return;
 875         }
 876
 877         if (job->error->domain == EV_DOCUMENT_ERROR &&
 878             job->error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
 879                 gchar *base_name, *file_name;
 880
 881                 ev_window->priv->password_document = g_object_ref (document);
 882                 ev_window->priv->password_uri = g_strdup (job->uri);
 883
 884                 base_name = g_path_get_basename (job->uri);
 885                 file_name = gnome_vfs_unescape_string_for_display (base_name);
 886
 887                 ev_password_view_set_file_name (EV_PASSWORD_VIEW (ev_window->priv->password_view),
 888                                                 file_name);
 889                 g_free (file_name);
 890                 g_free (base_name);
 891                 ev_window_set_page_mode (ev_window, PAGE_MODE_PASSWORD);
 892
 893                 ev_window_popup_password_dialog (ev_window);
 894         } else {
 895                 unable_to_load (ev_window, job->error->message);
 896         }
 897
 898         return;
 899 }
 900
 901 static void
 902 ev_window_xfer_job_cb  (EvJobXfer *job,
 903                         gpointer data)
 904 {
 905         EvWindow *ev_window = EV_WINDOW (data);
 906
 907
 908
 909         if (job->error != NULL) {
 910                 ev_statusbar_pop (EV_STATUSBAR (ev_window->priv->statusbar),
 911                                   EV_CONTEXT_PROGRESS);
 912                 ev_statusbar_set_progress  (EV_STATUSBAR (ev_window->priv->statusbar),
 913                                             FALSE);
 914
 915                 unable_to_load (ev_window, job->error->message);
 916                 ev_window_clear_jobs (ev_window);
 917         } else {
 918                 char *uri;
 919
 920                 EvDocument *document = g_object_ref (EV_JOB (job)->document);
 921
 922                 if (job->local_uri) {
 923                         ev_window->priv->local_uri = g_strdup (job->local_uri);
 924                         uri = ev_window->priv->local_uri;
 925                 } else {
 926                         ev_window->priv->local_uri = NULL;
 927                         uri = ev_window->priv->uri;
 928                 }
 929
 930                 ev_window_clear_jobs (ev_window);
 931
 932                 ev_window->priv->load_job = ev_job_load_new (document, uri);
 933                 g_signal_connect (ev_window->priv->load_job,
 934                                   "finished",
 935                                   G_CALLBACK (ev_window_load_job_cb),
 936                                   ev_window);
 937                 ev_job_queue_add_job (ev_window->priv->load_job, EV_JOB_PRIORITY_HIGH);
 938                 g_object_unref (document);
 939         }
 940 }
 941
 942 static void
 943 setup_view_from_metadata (EvWindow *window)
 944 {
 945         EvView *view = EV_VIEW (window->priv->view);
 946         char *uri = window->priv->uri;
 947         GEnumValue *enum_value;
 948         GValue width = { 0, };
 949         GValue height = { 0, };
 950         GValue maximized = { 0, };
 951         GValue x = { 0, };
 952         GValue y = { 0, };
 953         GValue sizing_mode = { 0, };
 954         GValue zoom = { 0, };
 955         GValue continuous = { 0, };
 956         GValue dual_page = { 0, };
 957         GValue presentation = { 0, };
 958         GValue fullscreen = { 0, };
 959
 960         /* Window size */
 961         if (!GTK_WIDGET_VISIBLE (window)) {
 962                 gboolean restore_size = TRUE;
 963
 964                 if (ev_metadata_manager_get (uri, "window_maximized", &maximized)) {
 965                         if (g_value_get_boolean (&maximized)) {
 966                                 gtk_window_maximize (GTK_WINDOW (window));
 967                                 restore_size = FALSE;
 968                         }
 969                 }
 970
 971                 if (restore_size &&
 972                     ev_metadata_manager_get (uri, "window_x", &x) &&
 973                     ev_metadata_manager_get (uri, "window_y", &y) &&
 974                     ev_metadata_manager_get (uri, "window_width", &width) &&
 975                     ev_metadata_manager_get (uri, "window_height", &height)) {
 976                         gtk_window_set_default_size (GTK_WINDOW (window),
 977                                                      g_value_get_int (&width),
 978                                                      g_value_get_int (&height));
 979                         gtk_window_move (GTK_WINDOW (window), g_value_get_int (&x),
 980                                          g_value_get_int (&y));
 981                 }
 982         }
 983
 984         /* Sizing mode */
 985         if (ev_metadata_manager_get (uri, "sizing_mode", &sizing_mode)) {
 986                 enum_value = g_enum_get_value_by_nick
 987                         (EV_SIZING_MODE_CLASS, g_value_get_string (&sizing_mode));
 988                 g_value_unset (&sizing_mode);
 989                 ev_view_set_sizing_mode (view, enum_value->value);
 990         }
 991
 992         /* Zoom */
 993         if (ev_metadata_manager_get (uri, "zoom", &zoom) &&
 994             ev_view_get_sizing_mode (view) == EV_SIZING_FREE) {
 995                 ev_view_set_zoom (view, g_value_get_double (&zoom), FALSE);
 996         }
 997
 998         /* Continuous */
 999         if (ev_metadata_manager_get (uri, "continuous", &continuous)) {
1000                 ev_view_set_continuous (view, g_value_get_boolean (&continuous));
1001         }
1002
1003         /* Dual page */
1004         if (ev_metadata_manager_get (uri, "dual-page", &dual_page)) {
1005                 ev_view_set_dual_page (view, g_value_get_boolean (&dual_page));
1006         }
1007
1008         /* Presentation */
1009         if (ev_metadata_manager_get (uri, "presentation", &presentation)) {
1010                 if (g_value_get_boolean (&presentation)) {
1011                         ev_window_run_presentation (window);
1012                 }
1013         }
1014
1015         /* Fullscreen */
1016         if (ev_metadata_manager_get (uri, "fullscreen", &fullscreen)) {
1017                 if (g_value_get_boolean (&fullscreen)) {
1018                         ev_window_run_fullscreen (window);
1019                 }
1020         }
1021 }
1022
1023 void
1024 ev_window_open_uri (EvWindow *ev_window, const char *uri)
1025 {
1026         if (ev_window->priv->password_dialog)
1027                 gtk_widget_destroy (ev_window->priv->password_dialog);
1028
1029         g_free (ev_window->priv->uri);
1030         ev_window->priv->uri = g_strdup (uri);
1031
1032         setup_view_from_metadata (ev_window);
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 (ev_application_get_recent_model (EV_APP), item);
1121 }
1122
1123 static void
1124 ev_window_setup_recent (EvWindow *ev_window)
1125 {
1126
1127         ev_window->priv->recent_view = egg_recent_view_uimanager_new (ev_window->priv->ui_manager,
1128                                                                       "/MainMenu/FileMenu/RecentFilesMenu",
1129                                                                       G_CALLBACK (ev_window_cmd_recent_file_activate),
1130                                                                       ev_window);
1131
1132         egg_recent_view_uimanager_show_icons (EGG_RECENT_VIEW_UIMANAGER (ev_window->priv->recent_view), FALSE);
1133
1134         egg_recent_view_set_model (EGG_RECENT_VIEW (ev_window->priv->recent_view),
1135                                    ev_application_get_recent_model (EV_APP));
1136
1137         egg_recent_view_uimanager_set_trailing_sep (ev_window->priv->recent_view, TRUE);
1138
1139         g_signal_connect (ev_window->priv->recent_view, "activate",
1140                         G_CALLBACK (ev_window_cmd_recent_file_activate), ev_window);
1141 }
1142
1143 /* FIXME
1144 static gboolean
1145 overwrite_existing_file (GtkWindow *window, const gchar *file_name)
1146 {
1147         GtkWidget *msgbox;
1148         gchar *utf8_file_name;
1149         AtkObject *obj;
1150         gint ret;
1151
1152         utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
1153         msgbox = gtk_message_dialog_new (
1154                 window,
1155                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
1156                 GTK_MESSAGE_QUESTION,
1157                 GTK_BUTTONS_NONE,
1158                 _("A file named \"%s\" already exists."),
1159                 utf8_file_name);
1160         g_free (utf8_file_name);
1161
1162         gtk_message_dialog_format_secondary_text (
1163                 GTK_MESSAGE_DIALOG (msgbox),
1164                 _("Do you want to replace it with the one you are saving?"));
1165
1166         gtk_dialog_add_button (GTK_DIALOG (msgbox),
1167                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
1168
1169         gtk_dialog_add_button (GTK_DIALOG (msgbox),
1170                                _("_Replace"), GTK_RESPONSE_YES);
1171
1172         gtk_dialog_set_default_response (GTK_DIALOG (msgbox),
1173                                          GTK_RESPONSE_CANCEL);
1174
1175         obj = gtk_widget_get_accessible (msgbox);
1176
1177         if (GTK_IS_ACCESSIBLE (obj))
1178                 atk_object_set_name (obj, _("Question"));
1179
1180         ret = gtk_dialog_run (GTK_DIALOG (msgbox));
1181         gtk_widget_destroy (msgbox);
1182
1183         return (ret == GTK_RESPONSE_YES);
1184 }
1185 */
1186
1187 static void
1188 save_error_dialog (GtkWindow *window, const gchar *file_name)
1189 {
1190         GtkWidget *error_dialog;
1191
1192         error_dialog = gtk_message_dialog_new (
1193                 window,
1194                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
1195                 GTK_MESSAGE_ERROR,
1196                 GTK_BUTTONS_CLOSE,
1197                 _("The file could not be saved as \"%s\"."),
1198                 file_name);
1199
1200         /* Easy way to make the text bold while keeping the string
1201          * above free from pango markup (FIXME ?) */
1202         gtk_message_dialog_format_secondary_text (
1203                 GTK_MESSAGE_DIALOG (error_dialog), " ");
1204
1205         gtk_dialog_run (GTK_DIALOG (error_dialog));
1206         gtk_widget_destroy (error_dialog);
1207 }
1208
1209 static void
1210 ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window)
1211 {
1212         GtkWidget *fc;
1213
1214         gchar *uri;
1215         gchar *basename;
1216         static char* folder = NULL;
1217
1218         gboolean success;
1219
1220         fc = gtk_file_chooser_dialog_new (
1221                 _("Save a Copy"),
1222                 NULL, GTK_FILE_CHOOSER_ACTION_SAVE,
1223                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1224                 GTK_STOCK_SAVE, GTK_RESPONSE_OK,
1225                 NULL);
1226         gtk_window_set_modal (GTK_WINDOW (fc), TRUE);
1227
1228         ev_document_types_add_filters (fc, ev_window->priv->document);
1229         gtk_dialog_set_default_response (GTK_DIALOG (fc), GTK_RESPONSE_OK);
1230
1231         if (folder) {
1232                 gtk_file_chooser_set_current_folder_uri(GTK_FILE_CHOOSER (fc),
1233                                                         folder);
1234         }
1235
1236         basename = g_path_get_basename (ev_window->priv->uri);
1237         gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (fc), basename);
1238         g_free (basename);
1239
1240         gtk_widget_show (fc);
1241
1242         while (gtk_dialog_run (GTK_DIALOG (fc)) == GTK_RESPONSE_OK) {
1243                 uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (fc));
1244
1245 /* FIXME
1246                 if (g_file_test (uri, G_FILE_TEST_EXISTS) &&
1247                     !overwrite_existing_file (GTK_WINDOW (fc), uri))
1248                                 continue;
1249 */
1250
1251                 ev_document_doc_mutex_lock ();
1252                 success = ev_document_save (ev_window->priv->document, uri, NULL);
1253                 ev_document_doc_mutex_unlock ();
1254
1255                 if (success)
1256                         break;
1257                 else
1258                         save_error_dialog (GTK_WINDOW (fc), uri);
1259         }
1260
1261         if (folder != NULL)
1262                 g_free (folder);
1263
1264         folder = gtk_file_chooser_get_current_folder_uri (GTK_FILE_CHOOSER (fc));
1265
1266         gtk_widget_destroy (fc);
1267 }
1268
1269 static gboolean
1270 using_pdf_printer (GnomePrintConfig *config)
1271 {
1272         const guchar *driver;
1273
1274         driver = gnome_print_config_get (
1275                 config, (const guchar *)"Settings.Engine.Backend.Driver");
1276
1277         if (driver) {
1278                 if (!strcmp ((const gchar *)driver, "gnome-print-pdf"))
1279                         return TRUE;
1280                 else
1281                         return FALSE;
1282         }
1283
1284         return FALSE;
1285 }
1286
1287 static gboolean
1288 using_postscript_printer (GnomePrintConfig *config)
1289 {
1290         const guchar *driver;
1291         const guchar *transport;
1292
1293         driver = gnome_print_config_get (
1294                 config, (const guchar *)"Settings.Engine.Backend.Driver");
1295
1296         transport = gnome_print_config_get (
1297                 config, (const guchar *)"Settings.Transport.Backend");
1298
1299         if (driver) {
1300                 if (!strcmp ((const gchar *)driver, "gnome-print-ps"))
1301                         return TRUE;
1302                 else
1303                         return FALSE;
1304         } else  if (transport) { /* these transports default to PostScript */
1305                 if (!strcmp ((const gchar *)transport, "CUPS"))
1306                         return TRUE;
1307                 else if (!strcmp ((const gchar *)transport, "LPD"))
1308                         return TRUE;
1309         }
1310
1311         return FALSE;
1312 }
1313
1314 static GnomePrintConfig *
1315 load_print_config_from_file (void)
1316 {
1317         GnomePrintConfig *print_config = NULL;
1318         char *file_name, *contents = NULL;
1319
1320         file_name = g_build_filename (ev_dot_dir (), PRINT_CONFIG_FILENAME,
1321                                       NULL);
1322
1323         if (g_file_get_contents (file_name, &contents, NULL, NULL)) {
1324                 print_config = gnome_print_config_from_string (contents, 0);
1325                 g_free (contents);
1326         }
1327
1328         if (print_config == NULL) {
1329                 print_config = gnome_print_config_default ();
1330         }
1331
1332         g_free (file_name);
1333
1334         return print_config;
1335 }
1336
1337 static void
1338 save_print_config_to_file (GnomePrintConfig *config)
1339 {
1340         char *file_name, *str;
1341
1342         g_return_if_fail (config != NULL);
1343
1344         str = gnome_print_config_to_string (config, 0);
1345         if (str == NULL) return;
1346
1347         file_name = g_build_filename (ev_dot_dir (),
1348                                       PRINT_CONFIG_FILENAME,
1349                                       NULL);
1350
1351 #ifdef HAVE_G_FILE_SET_CONTENTS
1352         g_file_set_contents (file_name, str, -1, NULL);
1353 #else
1354         ev_file_set_contents (file_name, str, -1, NULL);
1355 #endif
1356
1357         g_free (file_name);
1358         g_free (str);
1359 }
1360
1361 static void
1362 ev_window_print (EvWindow *window)
1363 {
1364         EvPageCache *page_cache;
1365         int last_page;
1366
1367         page_cache = ev_page_cache_get (window->priv->document);
1368         last_page = ev_page_cache_get_n_pages (page_cache);
1369
1370         ev_window_print_range (window, 1, -1);
1371 }
1372
1373 const char *
1374 ev_window_get_uri (EvWindow *ev_window)
1375 {
1376         return ev_window->priv->uri;
1377 }
1378
1379 void
1380 ev_window_print_range (EvWindow *ev_window, int first_page, int last_page)
1381 {
1382         GnomePrintConfig *config;
1383         GnomePrintJob *job;
1384         GtkWidget *print_dialog;
1385         gchar *pages_label;
1386         EvPrintJob *print_job = NULL;
1387         EvPageCache *page_cache;
1388
1389         g_return_if_fail (EV_IS_WINDOW (ev_window));
1390         g_return_if_fail (ev_window->priv->document != NULL);
1391
1392         page_cache = ev_page_cache_get (ev_window->priv->document);
1393         if (last_page == -1) {
1394                 last_page = ev_page_cache_get_n_pages (page_cache);
1395         }
1396
1397         config = load_print_config_from_file ();
1398         job = gnome_print_job_new (config);
1399
1400         print_dialog = gnome_print_dialog_new (job, (guchar *) _("Print"),
1401                                                (GNOME_PRINT_DIALOG_RANGE |
1402                                                 GNOME_PRINT_DIALOG_COPIES));
1403
1404         pages_label = g_strconcat (_("Pages"), " ", NULL);
1405         gnome_print_dialog_construct_range_page (GNOME_PRINT_DIALOG (print_dialog),
1406                                                  GNOME_PRINT_RANGE_ALL |
1407                                                  GNOME_PRINT_RANGE_RANGE,
1408                                                  first_page, last_page,
1409                                                  NULL, (const guchar *)pages_label);
1410         g_free (pages_label);
1411
1412         gtk_dialog_set_response_sensitive (GTK_DIALOG (print_dialog),
1413                                            GNOME_PRINT_DIALOG_RESPONSE_PREVIEW,
1414                                            FALSE);
1415
1416         while (TRUE) {
1417                 int response;
1418                 response = gtk_dialog_run (GTK_DIALOG (print_dialog));
1419
1420                 if (response != GNOME_PRINT_DIALOG_RESPONSE_PRINT)
1421                         break;
1422
1423                 /* FIXME: Change this when we have the first backend
1424                  * that can print more than postscript
1425                  */
1426                 if (using_pdf_printer (config)) {
1427                         GtkWidget *dialog;
1428
1429                         dialog = gtk_message_dialog_new (
1430                                 GTK_WINDOW (print_dialog), GTK_DIALOG_MODAL,
1431                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
1432                                 _("Generating PDF is not supported"));
1433                         gtk_dialog_run (GTK_DIALOG (dialog));
1434                         gtk_widget_destroy (dialog);
1435
1436                         continue;
1437                 } else if (!using_postscript_printer (config)) {
1438                         GtkWidget *dialog;
1439
1440                         dialog = gtk_message_dialog_new (
1441                                 GTK_WINDOW (print_dialog), GTK_DIALOG_MODAL,
1442                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
1443                                 _("Printing is not supported on this printer."));
1444                         gtk_message_dialog_format_secondary_text (
1445                                 GTK_MESSAGE_DIALOG (dialog),
1446                                 _("You were trying to print to a printer using the \"%s\" driver. This program requires a PostScript printer driver."),
1447                                 gnome_print_config_get (
1448                                         config, (guchar *)"Settings.Engine.Backend.Driver"));
1449                         gtk_dialog_run (GTK_DIALOG (dialog));
1450                         gtk_widget_destroy (dialog);
1451
1452                         continue;
1453                 }
1454
1455                 save_print_config_to_file (config);
1456
1457                 print_job = g_object_new (EV_TYPE_PRINT_JOB,
1458                                           "gnome_print_job", job,
1459                                           "document", ev_window->priv->document,
1460                                           "print_dialog", print_dialog,
1461                                           NULL);
1462                 break;
1463         }
1464
1465         gtk_widget_destroy (print_dialog);
1466
1467         if (print_job != NULL) {
1468                 ev_print_job_print (print_job, GTK_WINDOW (ev_window));
1469                 g_object_unref (print_job);
1470         }
1471
1472         g_object_unref (config);
1473 }
1474
1475 static void
1476 ev_window_cmd_file_print (GtkAction *action, EvWindow *ev_window)
1477 {
1478         ev_window_print (ev_window);
1479 }
1480
1481 static void
1482 ev_window_cmd_file_properties (GtkAction *action, EvWindow *ev_window)
1483 {
1484         if (ev_window->priv->properties == NULL) {
1485                 ev_window->priv->properties = ev_properties_dialog_new ();
1486                 ev_properties_dialog_set_document (EV_PROPERTIES_DIALOG (ev_window->priv->properties),
1487                                                    ev_window->priv->document);
1488                 g_object_add_weak_pointer (G_OBJECT (ev_window->priv->properties),
1489                                            (gpointer *) &(ev_window->priv->properties));
1490                 gtk_window_set_transient_for (GTK_WINDOW (ev_window->priv->properties),
1491                                               GTK_WINDOW (ev_window));
1492         }
1493
1494         gtk_widget_show (ev_window->priv->properties);
1495 }
1496
1497 static void
1498 ev_window_cmd_file_close_window (GtkAction *action, EvWindow *ev_window)
1499 {
1500         g_return_if_fail (EV_IS_WINDOW (ev_window));
1501
1502         gtk_widget_destroy (GTK_WIDGET (ev_window));
1503 }
1504
1505 static void
1506 find_not_supported_dialog (EvWindow   *ev_window)
1507 {
1508         GtkWidget *dialog;
1509
1510         /* If you change this so it isn't modal, be sure you don't
1511          * allow multiple copies of the dialog...
1512          */
1513
1514         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
1515                                          GTK_DIALOG_DESTROY_WITH_PARENT,
1516                                          GTK_MESSAGE_ERROR,
1517                                          GTK_BUTTONS_CLOSE,
1518                                          _("The \"Find\" feature will not work with this document"));
1519         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
1520                                                   _("Searching for text is only supported for PDF documents."));
1521         gtk_dialog_run (GTK_DIALOG (dialog));
1522         gtk_widget_destroy (dialog);
1523 }
1524
1525 static void
1526 ev_window_cmd_edit_select_all (GtkAction *action, EvWindow *ev_window)
1527 {
1528         g_return_if_fail (EV_IS_WINDOW (ev_window));
1529
1530         ev_view_select_all (EV_VIEW (ev_window->priv->view));
1531 }
1532
1533 static void
1534 ev_window_cmd_edit_find (GtkAction *action, EvWindow *ev_window)
1535 {
1536         g_return_if_fail (EV_IS_WINDOW (ev_window));
1537
1538         if (ev_window->priv->document == NULL) {
1539                 g_printerr ("We should have set the Find menu item insensitive since there's no document\n");
1540         } else if (!EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
1541                 find_not_supported_dialog (ev_window);
1542         } else {
1543                 update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, TRUE);
1544
1545                 gtk_widget_grab_focus (ev_window->priv->find_bar);
1546         }
1547 }
1548
1549 static void
1550 ev_window_cmd_edit_find_next (GtkAction *action, EvWindow *ev_window)
1551 {
1552         g_return_if_fail (EV_IS_WINDOW (ev_window));
1553
1554         ev_view_find_next (EV_VIEW (ev_window->priv->view));
1555 }
1556
1557 static void
1558 ev_window_cmd_edit_copy (GtkAction *action, EvWindow *ev_window)
1559 {
1560         g_return_if_fail (EV_IS_WINDOW (ev_window));
1561
1562         ev_view_copy (EV_VIEW (ev_window->priv->view));
1563 }
1564
1565 static void
1566 ev_window_update_fullscreen_popup (EvWindow *window)
1567 {
1568         GtkWidget *popup = window->priv->fullscreen_popup;
1569         int popup_width, popup_height;
1570         GdkRectangle screen_rect;
1571         gboolean toolbar;
1572
1573         g_return_if_fail (popup != NULL);
1574
1575         if (GTK_WIDGET (window)->window == NULL)
1576                 return;
1577
1578         toolbar = (window->priv->chrome & EV_CHROME_TOOLBAR) != 0 ||
1579                   (window->priv->chrome & EV_CHROME_RAISE_TOOLBAR) != 0;
1580         popup_width = popup->requisition.width;
1581         popup_height = popup->requisition.height;
1582
1583         /* FIXME multihead */
1584         gdk_screen_get_monitor_geometry (gdk_screen_get_default (),
1585                         gdk_screen_get_monitor_at_window
1586                         (gdk_screen_get_default (),
1587                          GTK_WIDGET (window)->window),
1588                          &screen_rect);
1589         if (toolbar) {
1590                 gtk_widget_set_size_request (popup,
1591                                              screen_rect.width,
1592                                              -1);
1593                 gtk_window_move (GTK_WINDOW (popup),
1594                                  screen_rect.x,
1595                                  screen_rect.y);
1596
1597         } else {
1598                 if (gtk_widget_get_direction (popup) == GTK_TEXT_DIR_RTL)
1599                 {
1600                         gtk_window_move (GTK_WINDOW (popup),
1601                                          screen_rect.x,
1602                                          screen_rect.y);
1603                 } else {
1604                         gtk_window_move (GTK_WINDOW (popup),
1605                                          screen_rect.x + screen_rect.width - popup_width,
1606                                          screen_rect.y);
1607                 }
1608         }
1609 }
1610
1611 static void
1612 screen_size_changed_cb (GdkScreen *screen,
1613                         EvWindow *window)
1614 {
1615         ev_window_update_fullscreen_popup (window);
1616 }
1617
1618 static void
1619 ev_window_sidebar_position_change_cb (GObject *object, GParamSpec *pspec,
1620                                       EvWindow *ev_window)
1621 {
1622         GConfClient *client;
1623         int sidebar_size;
1624
1625         sidebar_size = gtk_paned_get_position (GTK_PANED (object));
1626
1627         client = gconf_client_get_default ();
1628         gconf_client_set_int (client, GCONF_SIDEBAR_SIZE, sidebar_size, NULL);
1629         g_object_unref (client);
1630 }
1631
1632 static void
1633 destroy_fullscreen_popup (EvWindow *window)
1634 {
1635         if (window->priv->fullscreen_popup != NULL)
1636         {
1637                 gtk_widget_destroy (window->priv->fullscreen_popup);
1638                 window->priv->fullscreen_popup = NULL;
1639         }
1640 }
1641
1642 static void
1643 exit_fullscreen_button_clicked_cb (GtkWidget *button, EvWindow *window)
1644 {
1645         GtkAction *action;
1646
1647         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1648         g_return_if_fail (action != NULL);
1649
1650         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
1651 }
1652
1653 static void
1654 fullscreen_popup_size_request_cb (GtkWidget *popup, GtkRequisition *req, EvWindow *window)
1655 {
1656         ev_window_update_fullscreen_popup (window);
1657 }
1658
1659 static gboolean
1660 fullscreen_timeout_cb (gpointer data)
1661 {
1662         EvWindow *window = EV_WINDOW (data);
1663
1664         g_object_set (window->priv->fullscreen_popup, "visible", FALSE, NULL);
1665         ev_view_hide_cursor (EV_VIEW (window->priv->view));
1666         window->priv->fullscreen_timeout_source = NULL;
1667
1668         return FALSE;
1669 }
1670
1671 static void
1672 fullscreen_set_timeout (EvWindow *window)
1673 {
1674         GSource *source;
1675
1676         if (window->priv->fullscreen_timeout_source != NULL)
1677                 g_source_destroy (window->priv->fullscreen_timeout_source);
1678
1679         source = g_timeout_source_new (1000);
1680         g_source_set_callback (source, fullscreen_timeout_cb, window, NULL);
1681         g_source_attach (source, NULL);
1682         window->priv->fullscreen_timeout_source = source;
1683 }
1684
1685 static void
1686 fullscreen_clear_timeout (EvWindow *window)
1687 {
1688         if (window->priv->fullscreen_timeout_source != NULL)
1689                 g_source_destroy (window->priv->fullscreen_timeout_source);
1690
1691         window->priv->fullscreen_timeout_source = NULL;
1692         ev_view_show_cursor (EV_VIEW (window->priv->view));
1693 }
1694
1695
1696 static void
1697 show_fullscreen_popup (EvWindow *window)
1698 {
1699         if (!GTK_WIDGET_VISIBLE (window->priv->fullscreen_popup)) {
1700                 g_object_set (window->priv->fullscreen_popup, "visible", TRUE, NULL);
1701                 ev_view_show_cursor (EV_VIEW (window->priv->view));
1702         }
1703
1704         fullscreen_set_timeout (window);
1705 }
1706
1707 static gboolean
1708 fullscreen_motion_notify_cb (GtkWidget *widget,
1709                              GdkEventMotion *event,
1710                              gpointer user_data)
1711 {
1712         EvWindow *window = EV_WINDOW (user_data);
1713
1714         show_fullscreen_popup (window);
1715
1716         return FALSE;
1717 }
1718
1719 static gboolean
1720 fullscreen_leave_notify_cb (GtkWidget *widget,
1721                             GdkEventCrossing *event,
1722                             gpointer user_data)
1723 {
1724         EvWindow *window = EV_WINDOW (user_data);
1725
1726         fullscreen_clear_timeout (window);
1727
1728         return FALSE;
1729 }
1730
1731 static GtkWidget *
1732 ev_window_get_exit_fullscreen_button (EvWindow *window)
1733 {
1734         GtkWidget *button, *icon, *label, *hbox;
1735
1736         button = gtk_button_new ();
1737         g_signal_connect (button, "clicked",
1738                           G_CALLBACK (exit_fullscreen_button_clicked_cb),
1739                           window);
1740         gtk_widget_show (button);
1741
1742         hbox = gtk_hbox_new (FALSE, 2);
1743         gtk_widget_show (hbox);
1744         gtk_container_add (GTK_CONTAINER (button), hbox);
1745
1746         icon = gtk_image_new_from_stock (EV_STOCK_LEAVE_FULLSCREEN, GTK_ICON_SIZE_BUTTON);
1747         gtk_widget_show (icon);
1748         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
1749
1750         label = gtk_label_new (_("Leave Fullscreen"));
1751         gtk_widget_show (label);
1752         gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
1753
1754         return button;
1755 }
1756
1757 static GtkWidget *
1758 ev_window_create_fullscreen_popup (EvWindow *window)
1759 {
1760         GtkWidget *popup;
1761         GtkWidget *hbox;
1762         GtkWidget *button;
1763
1764         window->priv->fullscreen_toolbar = egg_editable_toolbar_new_with_model
1765                         (window->priv->ui_manager, ev_application_get_toolbars_model (EV_APP));
1766
1767         popup = gtk_window_new (GTK_WINDOW_POPUP);
1768         hbox = gtk_hbox_new (FALSE, 0);
1769         button = ev_window_get_exit_fullscreen_button (window);
1770
1771         gtk_container_add (GTK_CONTAINER (popup), hbox);
1772         gtk_box_pack_start (GTK_BOX (hbox), window->priv->fullscreen_toolbar,
1773                             TRUE, TRUE, 0);
1774         gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
1775
1776         gtk_widget_show (button);
1777         gtk_widget_show (hbox);
1778
1779         gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
1780
1781         /* FIXME multihead */
1782         g_signal_connect_object (gdk_screen_get_default (), "size-changed",
1783                                  G_CALLBACK (screen_size_changed_cb),
1784                                  window, 0);
1785         g_signal_connect_object (popup, "size_request",
1786                                  G_CALLBACK (fullscreen_popup_size_request_cb),
1787                                  window, 0);
1788
1789         return popup;
1790 }
1791
1792
1793 static void
1794 ev_window_update_fullscreen_action (EvWindow *window)
1795 {
1796         GtkAction *action;
1797
1798         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1799         g_signal_handlers_block_by_func
1800                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1801         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1802                                       ev_view_get_fullscreen (EV_VIEW (window->priv->view)));
1803         g_signal_handlers_unblock_by_func
1804                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1805 }
1806
1807 static void
1808 ev_window_run_fullscreen (EvWindow *window)
1809 {
1810         ev_view_set_fullscreen (EV_VIEW (window->priv->view), TRUE);
1811         if (window->priv->fullscreen_popup == NULL)
1812                 window->priv->fullscreen_popup
1813                         = ev_window_create_fullscreen_popup (window);
1814         update_chrome_visibility (window);
1815
1816         g_object_set (G_OBJECT (window->priv->scrolled_window),
1817                       "shadow-type", GTK_SHADOW_NONE,
1818                       NULL);
1819
1820         g_signal_connect (window->priv->view,
1821                           "motion-notify-event",
1822                           G_CALLBACK (fullscreen_motion_notify_cb),
1823                           window);
1824         g_signal_connect (window->priv->view,
1825                           "leave-notify-event",
1826                           G_CALLBACK (fullscreen_leave_notify_cb),
1827                           window);
1828         fullscreen_set_timeout (window);
1829
1830         gtk_widget_grab_focus (window->priv->view);
1831         ev_window_update_fullscreen_action (window);
1832         gtk_window_fullscreen (GTK_WINDOW (window));
1833         ev_window_update_fullscreen_popup (window);
1834
1835         ev_metadata_manager_set_boolean (window->priv->uri, "fullscreen", TRUE);
1836 }
1837
1838 static void
1839 ev_window_stop_fullscreen (EvWindow *window)
1840 {
1841         EvView *view = EV_VIEW (window->priv->view);
1842
1843         if (!ev_view_get_fullscreen (EV_VIEW (view)))
1844                 return;
1845
1846         ev_view_set_fullscreen (view, FALSE);
1847         g_object_set (G_OBJECT (window->priv->scrolled_window),
1848                       "shadow-type", GTK_SHADOW_IN,
1849                       NULL);
1850
1851         fullscreen_clear_timeout (window);
1852
1853         g_signal_handlers_disconnect_by_func (view,
1854                                               (gpointer) fullscreen_motion_notify_cb,
1855                                               window);
1856         g_signal_handlers_disconnect_by_func (view,
1857                                               (gpointer) fullscreen_leave_notify_cb,
1858                                               window);
1859         ev_window_update_fullscreen_action (window);
1860         gtk_window_unfullscreen (GTK_WINDOW (window));
1861         update_chrome_visibility (window);
1862
1863         ev_metadata_manager_set_boolean (window->priv->uri, "fullscreen", FALSE);
1864 }
1865
1866 static void
1867 ev_window_cmd_view_fullscreen (GtkAction *action, EvWindow *window)
1868 {
1869         gboolean fullscreen;
1870
1871         g_return_if_fail (EV_IS_WINDOW (window));
1872         ev_window_stop_presentation (window);
1873
1874         fullscreen = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1875         if (fullscreen) {
1876                 ev_window_run_fullscreen (window);
1877         } else {
1878                 ev_window_stop_fullscreen (window);
1879         }
1880 }
1881
1882 static void
1883 ev_window_update_presentation_action (EvWindow *window)
1884 {
1885         GtkAction *action;
1886
1887         action = gtk_action_group_get_action (window->priv->action_group, "ViewPresentation");
1888         g_signal_handlers_block_by_func
1889                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1890         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1891                                       ev_view_get_presentation (EV_VIEW (window->priv->view)));
1892         g_signal_handlers_unblock_by_func
1893                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1894 }
1895
1896 static void
1897 ev_window_run_presentation (EvWindow *window)
1898 {
1899         g_object_set (G_OBJECT (window->priv->scrolled_window),
1900                       "shadow-type", GTK_SHADOW_NONE,
1901                       NULL);
1902
1903         gtk_widget_grab_focus (window->priv->view);
1904         ev_view_set_presentation (EV_VIEW (window->priv->view), TRUE);
1905         gtk_window_fullscreen (GTK_WINDOW (window));
1906         ev_window_update_presentation_action (window);
1907         update_chrome_visibility (window);
1908
1909         ev_metadata_manager_set_boolean (window->priv->uri, "presentation", TRUE);
1910 }
1911
1912 static void
1913 ev_window_stop_presentation (EvWindow *window)
1914 {
1915         if (!ev_view_get_presentation (EV_VIEW (window->priv->view)))
1916                 return;
1917
1918         g_object_set (G_OBJECT (window->priv->scrolled_window),
1919                       "shadow-type", GTK_SHADOW_IN,
1920                       NULL);
1921         ev_view_set_presentation (EV_VIEW (window->priv->view), FALSE);
1922         gtk_window_unfullscreen (GTK_WINDOW (window));
1923         ev_window_update_presentation_action (window);
1924         update_chrome_visibility (window);
1925
1926         ev_metadata_manager_set_boolean (window->priv->uri, "presentation", FALSE);
1927 }
1928
1929 static void
1930 ev_window_cmd_view_presentation (GtkAction *action, EvWindow *window)
1931 {
1932         gboolean presentation;
1933
1934         g_return_if_fail (EV_IS_WINDOW (window));
1935         ev_window_stop_fullscreen (window);
1936
1937         presentation = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1938         if (presentation) {
1939                 ev_window_run_presentation (window);
1940         } else {
1941                 ev_window_stop_presentation (window);
1942         }
1943 }
1944
1945 static gboolean
1946 ev_window_state_event (GtkWidget *widget, GdkEventWindowState *event)
1947 {
1948         EvWindow *window = EV_WINDOW (widget);
1949
1950         if (event->changed_mask & GDK_WINDOW_STATE_MAXIMIZED) {
1951                 gboolean maximized;
1952
1953                 maximized = (event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED) == 0;
1954
1955                 ev_statusbar_set_maximized (EV_STATUSBAR (window->priv->statusbar),
1956                                             maximized);
1957         }
1958
1959         return FALSE;
1960 }
1961
1962 static gboolean
1963 ev_window_focus_in_event (GtkWidget *widget, GdkEventFocus *event)
1964 {
1965         EvWindow *window = EV_WINDOW (widget);
1966         EvWindowPrivate *priv = window->priv;
1967         gboolean fullscreen;
1968
1969         g_object_get (priv->view,
1970                       "fullscreen", &fullscreen,
1971                       NULL);
1972
1973         if (fullscreen)
1974                 show_fullscreen_popup (window);
1975
1976         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_in_event (widget, event);
1977 }
1978
1979 static gboolean
1980 ev_window_focus_out_event (GtkWidget *widget, GdkEventFocus *event)
1981 {
1982         EvWindow *window = EV_WINDOW (widget);
1983         EvWindowPrivate *priv = window->priv;
1984         gboolean fullscreen;
1985
1986         g_object_get (priv->view,
1987                       "fullscreen", &fullscreen,
1988                       NULL);
1989
1990         if (fullscreen)
1991                 gtk_widget_hide (priv->fullscreen_popup);
1992
1993         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_out_event (widget, event);
1994 }
1995
1996 static void
1997 ev_window_set_page_mode (EvWindow         *window,
1998                          EvWindowPageMode  page_mode)
1999 {
2000         GtkWidget *child = NULL;
2001         GtkWidget *real_child;
2002
2003         if (window->priv->page_mode == page_mode)
2004                 return;
2005
2006         window->priv->page_mode = page_mode;
2007
2008         switch (page_mode) {
2009         case PAGE_MODE_DOCUMENT:
2010                 child = window->priv->view;
2011                 break;
2012         case PAGE_MODE_PASSWORD:
2013                 child = window->priv->password_view;
2014                 break;
2015         default:
2016                 g_assert_not_reached ();
2017         }
2018
2019         real_child = gtk_bin_get_child (GTK_BIN (window->priv->scrolled_window));
2020         if (child != real_child) {
2021                 gtk_container_remove (GTK_CONTAINER (window->priv->scrolled_window),
2022                                       real_child);
2023                 gtk_container_add (GTK_CONTAINER (window->priv->scrolled_window),
2024                                    child);
2025         }
2026         update_action_sensitivity (window);
2027 }
2028
2029 static void
2030 ev_window_cmd_edit_toolbar_cb (GtkDialog *dialog, gint response, gpointer data)
2031 {
2032         EvWindow *ev_window = EV_WINDOW (data);
2033         egg_editable_toolbar_set_edit_mode
2034                         (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), FALSE);
2035         ev_application_save_toolbars_model (EV_APP);
2036         gtk_widget_destroy (GTK_WIDGET (dialog));
2037 }
2038
2039 static void
2040 ev_window_cmd_edit_rotate_left (GtkAction *action, EvWindow *ev_window)
2041 {
2042         ev_view_rotate_left (EV_VIEW (ev_window->priv->view));
2043         ev_sidebar_thumbnails_refresh (EV_SIDEBAR_THUMBNAILS (ev_window->priv->sidebar_thumbs));
2044 }
2045
2046 static void
2047 ev_window_cmd_edit_rotate_right (GtkAction *action, EvWindow *ev_window)
2048 {
2049         ev_view_rotate_right (EV_VIEW (ev_window->priv->view));
2050         ev_sidebar_thumbnails_refresh (EV_SIDEBAR_THUMBNAILS (ev_window->priv->sidebar_thumbs));
2051 }
2052
2053 static void
2054 ev_window_cmd_edit_toolbar (GtkAction *action, EvWindow *ev_window)
2055 {
2056         GtkWidget *dialog;
2057         GtkWidget *editor;
2058
2059         dialog = gtk_dialog_new_with_buttons (_("Toolbar editor"),
2060                                               GTK_WINDOW (ev_window),
2061                                               GTK_DIALOG_DESTROY_WITH_PARENT,
2062                                               GTK_STOCK_CLOSE,
2063                                               GTK_RESPONSE_CLOSE,
2064                                               NULL);
2065         gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (dialog)), 5);
2066         gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (dialog)->vbox), 18);
2067         gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
2068         gtk_window_set_default_size (GTK_WINDOW (dialog), 500, 400);
2069
2070         editor = egg_toolbar_editor_new (ev_window->priv->ui_manager,
2071                                          ev_application_get_toolbars_model (EV_APP));
2072         gtk_container_set_border_width (GTK_CONTAINER (editor), 5);
2073         gtk_box_set_spacing (GTK_BOX (EGG_TOOLBAR_EDITOR (editor)), 5);
2074
2075         gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), editor);
2076         egg_toolbar_editor_load_actions (EGG_TOOLBAR_EDITOR (editor),
2077                                          DATADIR "/evince-toolbar.xml");
2078
2079         egg_editable_toolbar_set_edit_mode
2080                 (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), TRUE);
2081
2082         g_signal_connect (dialog, "response",
2083                           G_CALLBACK (ev_window_cmd_edit_toolbar_cb),
2084                           ev_window);
2085         gtk_widget_show_all (dialog);
2086 }
2087
2088 static void
2089 ev_window_cmd_view_zoom_in (GtkAction *action, EvWindow *ev_window)
2090 {
2091         g_return_if_fail (EV_IS_WINDOW (ev_window));
2092
2093         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
2094         ev_view_zoom_in (EV_VIEW (ev_window->priv->view));
2095 }
2096
2097 static void
2098 ev_window_cmd_view_zoom_out (GtkAction *action, EvWindow *ev_window)
2099 {
2100         g_return_if_fail (EV_IS_WINDOW (ev_window));
2101
2102         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
2103         ev_view_zoom_out (EV_VIEW (ev_window->priv->view));
2104 }
2105
2106 static void
2107 ev_window_cmd_go_previous_page (GtkAction *action, EvWindow *ev_window)
2108 {
2109         g_return_if_fail (EV_IS_WINDOW (ev_window));
2110
2111         ev_page_cache_prev_page (ev_window->priv->page_cache);
2112 }
2113
2114 static void
2115 ev_window_cmd_go_next_page (GtkAction *action, EvWindow *ev_window)
2116 {
2117         g_return_if_fail (EV_IS_WINDOW (ev_window));
2118
2119         ev_page_cache_next_page (ev_window->priv->page_cache);
2120 }
2121
2122 static void
2123 ev_window_cmd_go_first_page (GtkAction *action, EvWindow *ev_window)
2124 {
2125         g_return_if_fail (EV_IS_WINDOW (ev_window));
2126
2127         ev_page_cache_set_current_page (ev_window->priv->page_cache, 0);
2128 }
2129
2130 static void
2131 ev_window_cmd_go_last_page (GtkAction *action, EvWindow *ev_window)
2132 {
2133         int n_pages;
2134
2135         g_return_if_fail (EV_IS_WINDOW (ev_window));
2136
2137         n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
2138         ev_page_cache_set_current_page (ev_window->priv->page_cache, n_pages - 1);
2139 }
2140
2141 static void
2142 ev_window_cmd_go_forward (GtkAction *action, EvWindow *ev_window)
2143 {
2144         int n_pages, current_page;
2145
2146         g_return_if_fail (EV_IS_WINDOW (ev_window));
2147
2148         n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
2149         current_page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
2150
2151         if (current_page + 10 < n_pages)
2152                 ev_page_cache_set_current_page (ev_window->priv->page_cache, current_page + 10);
2153 }
2154
2155 static void
2156 ev_window_cmd_go_backward (GtkAction *action, EvWindow *ev_window)
2157 {
2158         int current_page;
2159
2160         g_return_if_fail (EV_IS_WINDOW (ev_window));
2161
2162         current_page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
2163
2164         if (current_page - 10 >= 0)
2165                 ev_page_cache_set_current_page (ev_window->priv->page_cache, current_page - 10);
2166 }
2167
2168 static void
2169 ev_window_cmd_view_reload (GtkAction *action, EvWindow *ev_window)
2170 {
2171         char *uri;
2172         int page;
2173
2174         g_return_if_fail (EV_IS_WINDOW (ev_window));
2175
2176         page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
2177         uri = g_strdup (ev_window->priv->uri);
2178
2179         ev_window_open_uri (ev_window, uri);
2180
2181         /* In case the number of pages in the document has changed. */
2182         page = CLAMP (page, 0, ev_page_cache_get_n_pages (ev_window->priv->page_cache));
2183
2184         ev_page_cache_set_current_page (ev_window->priv->page_cache, page);
2185
2186         g_free (uri);
2187 }
2188
2189 static void
2190 ev_window_cmd_help_contents (GtkAction *action, EvWindow *ev_window)
2191 {
2192         GError *error = NULL;
2193
2194         g_return_if_fail (EV_IS_WINDOW (ev_window));
2195
2196         gnome_help_display ("evince.xml", NULL, &error);
2197
2198         if(error != NULL) {
2199                 g_warning (error->message);
2200                 g_error_free (error);
2201         }
2202 }
2203
2204 static void
2205 ev_window_cmd_leave_fullscreen (GtkAction *action, EvWindow *window)
2206 {
2207         gtk_window_unfullscreen (GTK_WINDOW (window));
2208 }
2209
2210 static void
2211 ev_window_cmd_escape (GtkAction *action, EvWindow *window)
2212 {
2213         GtkWidget *widget;
2214
2215         widget = gtk_window_get_focus (GTK_WINDOW (window));
2216         if (widget && gtk_widget_get_ancestor (widget, EGG_TYPE_FIND_BAR)) {
2217                 update_chrome_flag (window, EV_CHROME_FINDBAR, NULL, FALSE);
2218         } else {
2219                 gboolean fullscreen;
2220                 gboolean presentation;
2221
2222                 g_object_get (window->priv->view,
2223                               "fullscreen", &fullscreen,
2224                               "presentation", &presentation,
2225                               NULL);
2226
2227                 if (fullscreen)
2228                         ev_window_stop_fullscreen (window);
2229                 if (presentation)
2230                         ev_window_stop_presentation (window);
2231
2232                 if (fullscreen && presentation)
2233                         g_warning ("Both fullscreen and presentation set somehow");
2234         }
2235 }
2236
2237 static void
2238 update_view_size (EvView *view, EvWindow *window)
2239 {
2240         int width, height;
2241         GtkRequisition vsb_requisition;
2242         GtkRequisition hsb_requisition;
2243         int scrollbar_spacing;
2244
2245         /* Calculate the width available for the */
2246         width = window->priv->scrolled_window->allocation.width;
2247         height = window->priv->scrolled_window->allocation.height;
2248
2249         if (gtk_scrolled_window_get_shadow_type (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)) == GTK_SHADOW_IN) {
2250                 width -= 2 * window->priv->view->style->xthickness;
2251                 height -= 2 * window->priv->view->style->ythickness;
2252         }
2253
2254         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->vscrollbar,
2255                                  &vsb_requisition);
2256         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->hscrollbar,
2257                                  &hsb_requisition);
2258         gtk_widget_style_get (window->priv->scrolled_window,
2259                               "scrollbar_spacing", &scrollbar_spacing,
2260                               NULL);
2261
2262         ev_view_set_zoom_for_size (EV_VIEW (window->priv->view),
2263                                    MAX (1, width),
2264                                    MAX (1, height),
2265                                    vsb_requisition.width + scrollbar_spacing,
2266                                    hsb_requisition.height + scrollbar_spacing);
2267 }
2268
2269 static void
2270 save_sizing_mode (EvWindow *window)
2271 {
2272         EvSizingMode mode;
2273         GEnumValue *enum_value;
2274
2275         if (window->priv->uri) {
2276                 mode = ev_view_get_sizing_mode (EV_VIEW (window->priv->view));
2277                 enum_value = g_enum_get_value (EV_SIZING_MODE_CLASS, mode);
2278
2279                 ev_metadata_manager_set_string (window->priv->uri, "sizing_mode",
2280                                                 enum_value->value_nick);
2281         }
2282 }
2283
2284 static void
2285 ev_window_sizing_mode_changed_cb (EvView *view, GParamSpec *pspec,
2286                                   EvWindow   *ev_window)
2287 {
2288         GtkWidget *scrolled_window;
2289         EvSizingMode sizing_mode;
2290
2291         g_object_get (ev_window->priv->view,
2292                       "sizing-mode", &sizing_mode,
2293                       NULL);
2294
2295         scrolled_window = ev_window->priv->scrolled_window;
2296
2297         g_signal_handlers_disconnect_by_func (ev_window->priv->view, update_view_size, ev_window);
2298
2299         if (sizing_mode != EV_SIZING_FREE)
2300                 update_view_size (NULL, ev_window);
2301
2302         switch (sizing_mode) {
2303         case EV_SIZING_BEST_FIT:
2304                 g_object_set (G_OBJECT (scrolled_window),
2305                               "hscrollbar-policy", GTK_POLICY_NEVER,
2306                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
2307                               NULL);
2308                 g_signal_connect (ev_window->priv->view, "zoom_invalid",
2309                                   G_CALLBACK (update_view_size),
2310                                   ev_window);
2311                 break;
2312         case EV_SIZING_FIT_WIDTH:
2313                 g_object_set (G_OBJECT (scrolled_window),
2314                               "hscrollbar-policy", GTK_POLICY_NEVER,
2315                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
2316                               NULL);
2317                 g_signal_connect (ev_window->priv->view, "zoom_invalid",
2318                                   G_CALLBACK (update_view_size),
2319                                   ev_window);
2320                 break;
2321         case EV_SIZING_FREE:
2322                 g_object_set (G_OBJECT (scrolled_window),
2323                               "hscrollbar-policy", GTK_POLICY_AUTOMATIC,
2324                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
2325                               NULL);
2326                 break;
2327         }
2328
2329         update_sizing_buttons (ev_window);
2330         save_sizing_mode (ev_window);
2331 }
2332
2333 static void
2334 ev_window_zoom_changed_cb (EvView *view, GParamSpec *pspec, EvWindow *ev_window)
2335 {
2336         update_action_sensitivity (ev_window);
2337
2338         if (ev_view_get_sizing_mode (view) == EV_SIZING_FREE) {
2339                 ev_metadata_manager_set_double (ev_window->priv->uri, "zoom",
2340                                                 ev_view_get_zoom (view));
2341         }
2342 }
2343
2344 static void
2345 ev_window_update_continuous_action (EvWindow *window)
2346 {
2347         GtkAction *action;
2348
2349         action = gtk_action_group_get_action (window->priv->action_group, "ViewContinuous");
2350         g_signal_handlers_block_by_func
2351                 (action, G_CALLBACK (ev_window_cmd_continuous), window);
2352         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2353                                       ev_view_get_continuous (EV_VIEW (window->priv->view)));
2354         g_signal_handlers_unblock_by_func
2355                 (action, G_CALLBACK (ev_window_cmd_continuous), window);
2356 }
2357
2358 static void
2359 ev_window_update_dual_page_action (EvWindow *window)
2360 {
2361         GtkAction *action;
2362
2363         action = gtk_action_group_get_action (window->priv->action_group, "ViewDual");
2364         g_signal_handlers_block_by_func
2365                 (action, G_CALLBACK (ev_window_cmd_dual), window);
2366         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2367                                       ev_view_get_dual_page (EV_VIEW (window->priv->view)));
2368         g_signal_handlers_unblock_by_func
2369                 (action, G_CALLBACK (ev_window_cmd_dual), window);
2370 }
2371
2372 static void
2373 ev_window_continuous_changed_cb (EvView *view, GParamSpec *pspec, EvWindow *ev_window)
2374 {
2375         ev_window_update_continuous_action (ev_window);
2376
2377         ev_metadata_manager_set_boolean (ev_window->priv->uri, "continuous",
2378                                          ev_view_get_continuous (EV_VIEW (ev_window->priv->view)));
2379 }
2380
2381 static void
2382 ev_window_dual_mode_changed_cb (EvView *view, GParamSpec *pspec, EvWindow *ev_window)
2383 {
2384         ev_window_update_dual_page_action (ev_window);
2385
2386         ev_metadata_manager_set_boolean (ev_window->priv->uri, "dual-page",
2387                                          ev_view_get_dual_page (EV_VIEW (ev_window->priv->view)));
2388 }
2389
2390 static char *
2391 build_comments_string (void)
2392 {
2393         PopplerBackend backend;
2394         const char *backend_name;
2395         const char *version;
2396
2397         backend = poppler_get_backend ();
2398         version = poppler_get_version ();
2399         switch (backend) {
2400                 case POPPLER_BACKEND_CAIRO:
2401                         backend_name = "cairo";
2402                         break;
2403                 case POPPLER_BACKEND_SPLASH:
2404                         backend_name = "splash";
2405                         break;
2406                 default:
2407                         backend_name = "unknown";
2408                         break;
2409         }
2410
2411         return g_strdup_printf (_("PostScript and PDF File Viewer.\n"
2412                                   "Using poppler %s (%s)"),
2413                                 version, backend_name);
2414 }
2415
2416 static void
2417 ev_window_cmd_help_about (GtkAction *action, EvWindow *ev_window)
2418 {
2419         const char *authors[] = {
2420                 "Martin Kretzschmar <m_kretzschmar@gmx.net>",
2421                 "Jonathan Blandford <jrb@gnome.org>",
2422                 "Marco Pesenti Gritti <marco@gnome.org>",
2423                 "Nickolay V. Shmyrev <nshmyrev@yandex.ru>",
2424                 "Bryan Clark <clarkbw@gnome.org>",
2425                 NULL
2426         };
2427
2428         const char *documenters[] = {
2429                 "Nickolay V. Shmyrev <nshmyrev@yandex.ru>",
2430                 NULL
2431         };
2432
2433         const char *license[] = {
2434                 N_("Evince is free software; you can redistribute it and/or modify\n"
2435                    "it under the terms of the GNU General Public License as published by\n"
2436                    "the Free Software Foundation; either version 2 of the License, or\n"
2437                    "(at your option) any later version.\n"),
2438                 N_("Evince is distributed in the hope that it will be useful,\n"
2439                    "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
2440                    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
2441                    "GNU General Public License for more details.\n"),
2442                 N_("You should have received a copy of the GNU General Public License\n"
2443                    "along with Evince; if not, write to the Free Software Foundation, Inc.,\n"
2444                    "59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n")
2445         };
2446
2447         char *license_trans;
2448         char *comments;
2449
2450 #ifdef ENABLE_NLS
2451         const char **p;
2452
2453         for (p = authors; *p; ++p)
2454                 *p = _(*p);
2455
2456         for (p = documenters; *p; ++p)
2457                 *p = _(*p);
2458 #endif
2459
2460         license_trans = g_strconcat (_(license[0]), "\n", _(license[1]), "\n",
2461                                      _(license[2]), "\n", NULL);
2462         comments = build_comments_string ();
2463
2464         gtk_show_about_dialog (
2465                 GTK_WINDOW (ev_window),
2466                 "name", _("Evince"),
2467                 "version", VERSION,
2468                 "copyright",
2469                 _("\xc2\xa9 1996-2005 The Evince authors"),
2470                 "license", license_trans,
2471                 "website", "http://www.gnome.org/projects/evince",
2472                 "comments", comments,
2473                 "authors", authors,
2474                 "documenters", documenters,
2475                 "translator-credits", _("translator-credits"),
2476                 NULL);
2477
2478         g_free (comments);
2479         g_free (license_trans);
2480 }
2481
2482 static void
2483 ev_window_view_toolbar_cb (GtkAction *action, EvWindow *ev_window)
2484 {
2485         update_chrome_flag (ev_window, EV_CHROME_TOOLBAR,
2486                             GCONF_CHROME_TOOLBAR,
2487                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2488 }
2489
2490 static void
2491 ev_window_view_statusbar_cb (GtkAction *action, EvWindow *ev_window)
2492 {
2493         update_chrome_flag (ev_window, EV_CHROME_STATUSBAR,
2494                             GCONF_CHROME_STATUSBAR,
2495                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2496 }
2497
2498 static void
2499 ev_window_view_sidebar_cb (GtkAction *action, EvWindow *ev_window)
2500 {
2501         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
2502                             GCONF_CHROME_SIDEBAR,
2503                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2504 }
2505
2506 static void
2507 ev_window_sidebar_visibility_changed_cb (EvSidebar *ev_sidebar, GParamSpec *pspec,
2508                                          EvWindow   *ev_window)
2509 {
2510         GtkAction *action;
2511         gboolean visible, fullscreen_mode;
2512
2513
2514         fullscreen_mode = ev_view_get_presentation (EV_VIEW (ev_window->priv->view)) ||
2515                                ev_view_get_fullscreen (EV_VIEW (ev_window->priv->view));
2516
2517         visible = GTK_WIDGET_VISIBLE (ev_sidebar);
2518
2519         /* In fullscreen mode the sidebar is not visible,
2520          * but we don't want to update the chrome
2521          */
2522         if (fullscreen_mode)
2523                 return;
2524
2525         action = gtk_action_group_get_action (ev_window->priv->action_group, "ViewSidebar");
2526
2527         g_signal_handlers_block_by_func
2528                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2529         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), visible);
2530         g_signal_handlers_unblock_by_func
2531                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2532
2533         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
2534                             GCONF_CHROME_SIDEBAR, visible);
2535 }
2536
2537 static void
2538 menu_item_select_cb (GtkMenuItem *proxy, EvWindow *ev_window)
2539 {
2540         GtkAction *action;
2541         char *message;
2542
2543         action = g_object_get_data (G_OBJECT (proxy), "gtk-action");
2544         g_return_if_fail (action != NULL);
2545
2546         g_object_get (G_OBJECT (action), "tooltip", &message, NULL);
2547         if (message) {
2548                 ev_statusbar_push (EV_STATUSBAR (ev_window->priv->statusbar),
2549                                    EV_CONTEXT_VIEW, message);
2550                 g_free (message);
2551         }
2552 }
2553
2554 static void
2555 menu_item_deselect_cb (GtkMenuItem *proxy, EvWindow *ev_window)
2556 {
2557         ev_statusbar_pop (EV_STATUSBAR (ev_window->priv->statusbar),
2558                           EV_CONTEXT_VIEW);
2559 }
2560
2561 static void
2562 connect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
2563                   GtkWidget *proxy, EvWindow *ev_window)
2564 {
2565         if (GTK_IS_MENU_ITEM (proxy)) {
2566                 g_signal_connect (proxy, "select",
2567                                   G_CALLBACK (menu_item_select_cb), ev_window);
2568                 g_signal_connect (proxy, "deselect",
2569                                   G_CALLBACK (menu_item_deselect_cb),
2570                                   ev_window);
2571         }
2572 }
2573
2574 static void
2575 disconnect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
2576                      GtkWidget *proxy, EvWindow *ev_window)
2577 {
2578         if (GTK_IS_MENU_ITEM (proxy)) {
2579                 g_signal_handlers_disconnect_by_func
2580                         (proxy, G_CALLBACK (menu_item_select_cb), ev_window);
2581                 g_signal_handlers_disconnect_by_func
2582                         (proxy, G_CALLBACK (menu_item_deselect_cb), ev_window);
2583         }
2584 }
2585
2586 static void
2587 view_status_changed_cb (EvView     *view,
2588                         GParamSpec *pspec,
2589                         EvWindow   *ev_window)
2590 {
2591         const char *message;
2592
2593         ev_statusbar_pop (EV_STATUSBAR (ev_window->priv->statusbar),
2594                           EV_CONTEXT_HELP);
2595
2596         message = ev_view_get_status (view);
2597         if (message) {
2598                 ev_statusbar_push (EV_STATUSBAR (ev_window->priv->statusbar),
2599                                    EV_CONTEXT_HELP, message);
2600         }
2601 }
2602
2603 static void
2604 view_find_status_changed_cb (EvView     *view,
2605                              GParamSpec *pspec,
2606                              EvWindow   *ev_window)
2607 {
2608         const char *text;
2609
2610         text = ev_view_get_find_status (view);
2611         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2612                                       text);
2613 }
2614
2615 static void
2616 find_bar_previous_cb (EggFindBar *find_bar,
2617                       EvWindow   *ev_window)
2618 {
2619         ev_view_find_previous (EV_VIEW (ev_window->priv->view));
2620 }
2621
2622 static void
2623 find_bar_next_cb (EggFindBar *find_bar,
2624                   EvWindow   *ev_window)
2625 {
2626         ev_view_find_next (EV_VIEW (ev_window->priv->view));
2627 }
2628
2629 static void
2630 find_bar_close_cb (EggFindBar *find_bar,
2631                    EvWindow   *ev_window)
2632 {
2633         update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, FALSE);
2634 }
2635
2636 static void
2637 find_bar_search_changed_cb (EggFindBar *find_bar,
2638                             GParamSpec *param,
2639                             EvWindow   *ev_window)
2640 {
2641         gboolean case_sensitive;
2642         gboolean visible;
2643         const char *search_string;
2644
2645         g_return_if_fail (EV_IS_WINDOW (ev_window));
2646
2647         /* Either the string or case sensitivity could have changed,
2648          * we connect this callback to both. We also connect it
2649          * to ::visible so when the find bar is hidden, we should
2650          * pretend the search string is NULL/""
2651          */
2652
2653         case_sensitive = egg_find_bar_get_case_sensitive (find_bar);
2654         visible = GTK_WIDGET_VISIBLE (find_bar);
2655         search_string = egg_find_bar_get_search_string (find_bar);
2656
2657 #if 0
2658         g_printerr ("search for '%s'\n", search_string ? search_string : "(nil)");
2659 #endif
2660
2661         if (ev_window->priv->document &&
2662             EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
2663                 if (visible && search_string && search_string[0]) {
2664                         ev_document_doc_mutex_lock ();
2665                         ev_document_find_begin (EV_DOCUMENT_FIND (ev_window->priv->document),
2666                                                 ev_page_cache_get_current_page (ev_window->priv->page_cache),
2667                                                 search_string,
2668                                                 case_sensitive);
2669                         ev_document_doc_mutex_unlock ();
2670                 } else {
2671                         ev_document_doc_mutex_lock ();
2672                         ev_document_find_cancel (EV_DOCUMENT_FIND (ev_window->priv->document));
2673                         ev_document_doc_mutex_unlock ();
2674
2675                         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2676                                                       NULL);
2677                         gtk_widget_queue_draw (GTK_WIDGET (ev_window->priv->view));
2678                 }
2679         }
2680 }
2681
2682 static void
2683 zoom_control_changed_cb (EphyZoomAction *action,
2684                          float           zoom,
2685                          EvWindow       *ev_window)
2686 {
2687         EvSizingMode mode;
2688
2689         g_return_if_fail (EV_IS_WINDOW (ev_window));
2690
2691         if (zoom == EPHY_ZOOM_BEST_FIT) {
2692                 mode = EV_SIZING_BEST_FIT;
2693         } else if (zoom == EPHY_ZOOM_FIT_WIDTH) {
2694                 mode = EV_SIZING_FIT_WIDTH;
2695         } else {
2696                 mode = EV_SIZING_FREE;
2697         }
2698
2699         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), mode);
2700
2701         if (mode == EV_SIZING_FREE) {
2702                 ev_view_set_zoom (EV_VIEW (ev_window->priv->view), zoom, FALSE);
2703         }
2704 }
2705
2706 static void
2707 ev_window_finalize (GObject *object)
2708 {
2709         GList *windows = gtk_window_list_toplevels ();
2710
2711         if (windows == NULL) {
2712                 ev_application_shutdown (EV_APP);
2713         } else {
2714                 g_list_free (windows);
2715         }
2716
2717         G_OBJECT_CLASS (ev_window_parent_class)->finalize (object);
2718 }
2719
2720 static void
2721 ev_window_dispose (GObject *object)
2722 {
2723         EvWindow *window = EV_WINDOW (object);
2724         EvWindowPrivate *priv = window->priv;
2725
2726         if (priv->recent_view) {
2727                 g_object_unref (priv->recent_view);
2728                 priv->recent_view = NULL;
2729         }
2730
2731         if (priv->ui_manager) {
2732                 g_object_unref (priv->ui_manager);
2733                 priv->ui_manager = NULL;
2734         }
2735
2736         if (priv->action_group) {
2737                 g_object_unref (priv->action_group);
2738                 priv->action_group = NULL;
2739         }
2740
2741         if (priv->page_cache) {
2742                 g_signal_handlers_disconnect_by_func (priv->page_cache, page_changed_cb, window);
2743                 priv->page_cache = NULL;
2744         }
2745
2746         if (priv->document) {
2747                 g_object_unref (priv->document);
2748                 priv->document = NULL;
2749         }
2750
2751         if (priv->view) {
2752                 g_object_unref (priv->view);
2753                 priv->view = NULL;
2754         }
2755
2756         if (priv->page_view) {
2757                 g_object_unref (priv->page_view);
2758                 priv->page_view = NULL;
2759         }
2760
2761         if (priv->load_job || priv->xfer_job) {
2762                 ev_window_clear_jobs (window);
2763         }
2764
2765         if (priv->local_uri) {
2766                 ev_window_clear_local_uri (window);
2767         }
2768
2769         if (priv->password_document) {
2770                 g_object_unref (priv->password_document);
2771                 priv->password_document = NULL;
2772         }
2773
2774         if (priv->password_uri) {
2775                 g_free (priv->password_uri);
2776                 priv->password_uri = NULL;
2777         }
2778
2779         if (priv->password_dialog) {
2780                 gtk_widget_destroy (priv->password_dialog);
2781         }
2782
2783         if (priv->find_bar) {
2784                 g_signal_handlers_disconnect_by_func
2785                         (window->priv->find_bar,
2786                          G_CALLBACK (find_bar_close_cb),
2787                          window);
2788                 priv->find_bar = NULL;
2789         }
2790
2791         if (window->priv->fullscreen_timeout_source) {
2792                 g_source_destroy (window->priv->fullscreen_timeout_source);
2793                 window->priv->fullscreen_timeout_source = NULL;
2794         }
2795         destroy_fullscreen_popup (window);
2796
2797         G_OBJECT_CLASS (ev_window_parent_class)->dispose (object);
2798 }
2799
2800 static void
2801 ev_window_class_init (EvWindowClass *ev_window_class)
2802 {
2803         GObjectClass *g_object_class = G_OBJECT_CLASS (ev_window_class);
2804         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (ev_window_class);
2805
2806         g_object_class->dispose = ev_window_dispose;
2807         g_object_class->finalize = ev_window_finalize;
2808
2809         widget_class->window_state_event = ev_window_state_event;
2810         widget_class->focus_in_event = ev_window_focus_in_event;
2811         widget_class->focus_out_event = ev_window_focus_out_event;
2812
2813         g_type_class_add_private (g_object_class, sizeof (EvWindowPrivate));
2814 }
2815
2816 /* Normal items */
2817 static const GtkActionEntry entries[] = {
2818         { "File", NULL, N_("_File") },
2819         { "Edit", NULL, N_("_Edit") },
2820         { "View", NULL, N_("_View") },
2821         { "Go", NULL, N_("_Go") },
2822         { "Help", NULL, N_("_Help") },
2823
2824         /* File menu */
2825         { "FileOpen", GTK_STOCK_OPEN, NULL, "<control>O",
2826           N_("Open an existing document"),
2827           G_CALLBACK (ev_window_cmd_file_open) },
2828         { "FileSaveAs", GTK_STOCK_SAVE_AS, N_("_Save a Copy..."), NULL,
2829           N_("Save the current document with a new filename"),
2830           G_CALLBACK (ev_window_cmd_save_as) },
2831         { "FilePrint", GTK_STOCK_PRINT, N_("Print..."), "<control>P",
2832           N_("Print this document"),
2833           G_CALLBACK (ev_window_cmd_file_print) },
2834         { "FileProperties", GTK_STOCK_PROPERTIES, N_("Properties"), "<alt>Return",
2835           N_("View the properties of this document"),
2836           G_CALLBACK (ev_window_cmd_file_properties) },
2837         { "FileCloseWindow", GTK_STOCK_CLOSE, NULL, "<control>W",
2838           N_("Close this window"),
2839           G_CALLBACK (ev_window_cmd_file_close_window) },
2840
2841         /* Edit menu */
2842         { "EditCopy", GTK_STOCK_COPY, NULL, "<control>C",
2843           N_("Copy text from the document"),
2844           G_CALLBACK (ev_window_cmd_edit_copy) },
2845         { "EditSelectAll", NULL, N_("Select _All"), "<control>A",
2846           N_("Select the entire page"),
2847           G_CALLBACK (ev_window_cmd_edit_select_all) },
2848         { "EditFind", GTK_STOCK_FIND, NULL, "<control>F",
2849           N_("Find a word or phrase in the document"),
2850           G_CALLBACK (ev_window_cmd_edit_find) },
2851         { "EditFindNext", NULL, N_("Find Ne_xt"), "<control>G",
2852           N_("Find next occurrence of the word or phrase"),
2853           G_CALLBACK (ev_window_cmd_edit_find_next) },
2854         { "EditToolbar", NULL, N_("T_oolbar"), NULL,
2855           N_("Customize the toolbar"),
2856           G_CALLBACK (ev_window_cmd_edit_toolbar) },
2857         { "EditRotateLeft", NULL, N_("Rotate _Left"), NULL,
2858           N_("Rotate the document to the left"),
2859           G_CALLBACK (ev_window_cmd_edit_rotate_left) },
2860         { "EditRotateRight", NULL, N_("Rotate _Right"), NULL,
2861           N_("Rotate the document to the right"),
2862           G_CALLBACK (ev_window_cmd_edit_rotate_right) },
2863
2864         /* View menu */
2865         { "ViewZoomIn", GTK_STOCK_ZOOM_IN, NULL, "<control>plus",
2866           N_("Enlarge the document"),
2867           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2868         { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, NULL, "<control>minus",
2869           N_("Shrink the document"),
2870           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2871         { "ViewReload", GTK_STOCK_REFRESH, N_("_Reload"), "<control>R",
2872           N_("Reload the document"),
2873           G_CALLBACK (ev_window_cmd_view_reload) },
2874
2875         /* Go menu */
2876         { "GoPreviousPage", GTK_STOCK_GO_BACK, N_("_Previous Page"), "<control>Page_Up",
2877           N_("Go to the previous page"),
2878           G_CALLBACK (ev_window_cmd_go_previous_page) },
2879         { "GoNextPage", GTK_STOCK_GO_FORWARD, N_("_Next Page"), "<control>Page_Down",
2880           N_("Go to the next page"),
2881           G_CALLBACK (ev_window_cmd_go_next_page) },
2882         { "GoFirstPage", GTK_STOCK_GOTO_FIRST, N_("_First Page"), "<control>Home",
2883           N_("Go to the first page"),
2884           G_CALLBACK (ev_window_cmd_go_first_page) },
2885         { "GoLastPage", GTK_STOCK_GOTO_LAST, N_("_Last Page"), "<control>End",
2886           N_("Go to the last page"),
2887           G_CALLBACK (ev_window_cmd_go_last_page) },
2888
2889         /* Help menu */
2890         { "HelpContents", GTK_STOCK_HELP, N_("_Contents"), "F1",
2891           N_("Display help for the viewer application"),
2892           G_CALLBACK (ev_window_cmd_help_contents) },
2893
2894         { "HelpAbout", GTK_STOCK_ABOUT, N_("_About"), NULL,
2895           N_("Display credits for the document viewer creators"),
2896           G_CALLBACK (ev_window_cmd_help_about) },
2897
2898         /* Toolbar-only */
2899         { "LeaveFullscreen", EV_STOCK_LEAVE_FULLSCREEN, N_("Leave Fullscreen"), NULL,
2900           N_("Leave fullscreen mode"),
2901           G_CALLBACK (ev_window_cmd_leave_fullscreen) },
2902
2903         /* Accellerators */
2904         { "Escape", NULL, "", "Escape", "",
2905           G_CALLBACK (ev_window_cmd_escape) },
2906         { "Slash", GTK_STOCK_FIND, NULL, "slash",
2907           N_("Find a word or phrase in the document"),
2908           G_CALLBACK (ev_window_cmd_edit_find) },
2909         { "PageDown", NULL, "", "Page_Down",
2910           N_("Scroll one page forward"),
2911           G_CALLBACK (ev_window_cmd_scroll_forward) },
2912         { "PageUp", NULL, "", "Page_Up",
2913           N_("Scroll one page backward"),
2914           G_CALLBACK (ev_window_cmd_scroll_backward) },
2915         { "Space", NULL, "", "space",
2916           N_("Scroll one page forward"),
2917           G_CALLBACK (ev_window_cmd_scroll_forward) },
2918         { "ShiftSpace", NULL, "", "<shift>space",
2919           N_("Scroll one page backward"),
2920           G_CALLBACK (ev_window_cmd_scroll_backward) },
2921         { "BackSpace", NULL, "", "BackSpace",
2922           N_("Scroll one page backward"),
2923           G_CALLBACK (ev_window_cmd_scroll_backward) },
2924         { "ShiftBackSpace", NULL, "", "<shift>BackSpace",
2925           N_("Scroll one page forward"),
2926           G_CALLBACK (ev_window_cmd_scroll_forward) },
2927         { "Plus", GTK_STOCK_ZOOM_IN, NULL, "plus",
2928           N_("Enlarge the document"),
2929           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2930         { "CtrlEqual", GTK_STOCK_ZOOM_IN, NULL, "<control>equal",
2931           N_("Enlarge the document"),
2932           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2933         { "Minus", GTK_STOCK_ZOOM_OUT, NULL, "minus",
2934           N_("Shrink the document"),
2935           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2936         { "FocusPageSelector", NULL, "", "<control>l",
2937           N_("Focus the page selector"),
2938           G_CALLBACK (ev_window_cmd_focus_page_selector) },
2939         { "GoBackwardFast", NULL, "", "<shift>Page_Up",
2940           N_("Go ten pages backward"),
2941           G_CALLBACK (ev_window_cmd_go_backward) },
2942         { "GoForwardFast", NULL, "", "<shift>Page_Down",
2943           N_("Go ten pages forward"),
2944           G_CALLBACK (ev_window_cmd_go_forward) },
2945         { "KpPlus", GTK_STOCK_ZOOM_IN, NULL, "KP_Add",
2946           N_("Enlarge the document"),
2947           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2948         { "KpMinus", GTK_STOCK_ZOOM_OUT, NULL, "KP_Subtract",
2949           N_("Shrink the document"),
2950           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2951 };
2952
2953 /* Toggle items */
2954 static const GtkToggleActionEntry toggle_entries[] = {
2955         /* View Menu */
2956         { "ViewToolbar", NULL, N_("_Toolbar"), "<shift><control>T",
2957           N_("Show or hide the toolbar"),
2958           G_CALLBACK (ev_window_view_toolbar_cb), TRUE },
2959         { "ViewStatusbar", NULL, N_("_Statusbar"), NULL,
2960           N_("Show or hide the statusbar"),
2961           G_CALLBACK (ev_window_view_statusbar_cb), TRUE },
2962         { "ViewSidebar", NULL, N_("Side _pane"), "F9",
2963           N_("Show or hide the side pane"),
2964           G_CALLBACK (ev_window_view_sidebar_cb), TRUE },
2965         { "ViewContinuous", EV_STOCK_VIEW_CONTINUOUS, N_("_Continuous"), NULL,
2966           N_("Show the entire document"),
2967           G_CALLBACK (ev_window_cmd_continuous), TRUE },
2968         { "ViewDual", EV_STOCK_VIEW_DUAL, N_("_Dual"), NULL,
2969           N_("Show two pages at once"),
2970           G_CALLBACK (ev_window_cmd_dual), FALSE },
2971         { "ViewFullscreen", NULL, N_("_Fullscreen"), "F11",
2972           N_("Expand the window to fill the screen"),
2973           G_CALLBACK (ev_window_cmd_view_fullscreen) },
2974         { "ViewPresentation", NULL, N_("_Presentation"), "F5",
2975           N_("Run document as a presentation"),
2976           G_CALLBACK (ev_window_cmd_view_presentation) },
2977         { "ViewBestFit", EV_STOCK_ZOOM_PAGE, N_("_Best Fit"), NULL,
2978           N_("Make the current document fill the window"),
2979           G_CALLBACK (ev_window_cmd_view_best_fit) },
2980         { "ViewPageWidth", EV_STOCK_ZOOM_WIDTH, N_("Fit Page _Width"), NULL,
2981           N_("Make the current document fill the window width"),
2982           G_CALLBACK (ev_window_cmd_view_page_width) },
2983 };
2984
2985 static void
2986 drag_data_received_cb (GtkWidget *widget, GdkDragContext *context,
2987                        gint x, gint y, GtkSelectionData *selection_data,
2988                        guint info, guint time, gpointer gdata)
2989 {
2990         GList  *uri_list = NULL;
2991         GSList *uris = NULL;
2992         gchar  *uri;
2993
2994         uri_list = gnome_vfs_uri_list_parse ((gchar *) selection_data->data);
2995
2996         if (uri_list) {
2997                 while (uri_list) {
2998                         uri = gnome_vfs_uri_to_string (uri_list->data, GNOME_VFS_URI_HIDE_NONE);
2999                         uris = g_slist_append (uris, (gpointer) uri);
3000
3001                         uri_list = g_list_next (uri_list);
3002                 }
3003
3004                 gnome_vfs_uri_list_free (uri_list);
3005
3006                 ev_application_open_uri_list (EV_APP, uris);
3007
3008                 g_slist_free (uris);
3009
3010                 gtk_drag_finish (context, TRUE, FALSE, time);
3011         }
3012 }
3013
3014 static void
3015 activate_link_cb (EvPageAction *page_action, EvLink *link, EvWindow *window)
3016 {
3017         g_return_if_fail (EV_IS_WINDOW (window));
3018
3019         ev_page_cache_set_link (window->priv->page_cache, link);
3020         gtk_widget_grab_focus (window->priv->view);
3021 }
3022
3023 static gboolean
3024 activate_label_cb (EvPageAction *page_action, char *label, EvWindow *window)
3025 {
3026         g_return_val_if_fail (EV_IS_WINDOW (window), FALSE);
3027
3028         gtk_widget_grab_focus (window->priv->view);
3029
3030         return ev_page_cache_set_page_label (window->priv->page_cache, label);
3031 }
3032
3033 static void
3034 register_custom_actions (EvWindow *window, GtkActionGroup *group)
3035 {
3036         GtkAction *action;
3037
3038         action = g_object_new (EV_TYPE_PAGE_ACTION,
3039                                "name", PAGE_SELECTOR_ACTION,
3040                                "label", _("Page"),
3041                                "tooltip", _("Select Page"),
3042                                "visible_overflown", FALSE,
3043                                NULL);
3044         g_signal_connect (action, "activate_link",
3045                           G_CALLBACK (activate_link_cb), window);
3046         g_signal_connect (action, "activate_label",
3047                           G_CALLBACK (activate_label_cb), window);
3048         gtk_action_group_add_action (group, action);
3049         g_object_unref (action);
3050
3051         action = g_object_new (EPHY_TYPE_ZOOM_ACTION,
3052                                "name", ZOOM_CONTROL_ACTION,
3053                                "label", _("Zoom"),
3054                                "stock_id", GTK_STOCK_ZOOM_IN,
3055                                "tooltip", _("Adjust the zoom level"),
3056                                "zoom", 1.0,
3057                                NULL);
3058         g_signal_connect (action, "zoom_to_level",
3059                           G_CALLBACK (zoom_control_changed_cb), window);
3060         gtk_action_group_add_action (group, action);
3061         g_object_unref (action);
3062 }
3063
3064 static void
3065 set_action_properties (GtkActionGroup *action_group)
3066 {
3067         GtkAction *action;
3068
3069         action = gtk_action_group_get_action (action_group, "GoPreviousPage");
3070         /*translators: this is the label for toolbar button*/
3071         g_object_set (action, "short_label", _("Previous"), NULL);
3072         g_object_set (action, "is-important", TRUE, NULL);
3073
3074         action = gtk_action_group_get_action (action_group, "GoNextPage");
3075         g_object_set (action, "is-important", TRUE, NULL);
3076         /*translators: this is the label for toolbar button*/
3077         g_object_set (action, "short_label", _("Next"), NULL);
3078
3079         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3080         /*translators: this is the label for toolbar button*/
3081         g_object_set (action, "short_label", _("Zoom In"), NULL);
3082         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3083
3084         action = gtk_action_group_get_action (action_group, "ViewZoomOut");
3085         /*translators: this is the label for toolbar button*/
3086         g_object_set (action, "short_label", _("Zoom Out"), NULL);
3087         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3088
3089         action = gtk_action_group_get_action (action_group, "ViewBestFit");
3090         /*translators: this is the label for toolbar button*/
3091         g_object_set (action, "short_label", _("Best Fit"), NULL);
3092         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3093
3094         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
3095         /*translators: this is the label for toolbar button*/
3096         g_object_set (action, "short_label", _("Fit Width"), NULL);
3097         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3098
3099         action = gtk_action_group_get_action (action_group, "LeaveFullscreen");
3100         g_object_set (action, "is-important", TRUE, NULL);
3101 }
3102
3103 static void
3104 set_chrome_actions (EvWindow *window)
3105 {
3106         EvWindowPrivate *priv = window->priv;
3107         GtkActionGroup *action_group = priv->action_group;
3108         GtkAction *action;
3109
3110         action= gtk_action_group_get_action (action_group, "ViewToolbar");
3111         g_signal_handlers_block_by_func
3112                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
3113         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
3114                                       (priv->chrome & EV_CHROME_TOOLBAR) != 0);
3115         g_signal_handlers_unblock_by_func
3116                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
3117
3118         action= gtk_action_group_get_action (action_group, "ViewSidebar");
3119         g_signal_handlers_block_by_func
3120                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
3121         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
3122                                       (priv->chrome & EV_CHROME_SIDEBAR) != 0);
3123         g_signal_handlers_unblock_by_func
3124                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
3125
3126         action= gtk_action_group_get_action (action_group, "ViewStatusbar");
3127         g_signal_handlers_block_by_func
3128                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
3129         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
3130                                       (priv->chrome & EV_CHROME_STATUSBAR) != 0);
3131         g_signal_handlers_unblock_by_func
3132                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
3133 }
3134
3135 static EvChrome
3136 load_chrome (void)
3137 {
3138         EvChrome chrome = EV_CHROME_NORMAL;
3139         GConfClient *client;
3140         GConfValue *value;
3141
3142         client = gconf_client_get_default ();
3143
3144         value = gconf_client_get (client, GCONF_CHROME_TOOLBAR, NULL);
3145         if (value != NULL) {
3146                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
3147                         chrome &= ~EV_CHROME_TOOLBAR;
3148                 }
3149                 gconf_value_free (value);
3150         }
3151
3152         value = gconf_client_get (client, GCONF_CHROME_SIDEBAR, NULL);
3153         if (value != NULL) {
3154                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
3155                         chrome &= ~EV_CHROME_SIDEBAR;
3156                 }
3157                 gconf_value_free (value);
3158         }
3159
3160         value = gconf_client_get (client, GCONF_CHROME_STATUSBAR, NULL);
3161         if (value != NULL) {
3162                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
3163                         chrome &= ~EV_CHROME_STATUSBAR;
3164                 }
3165                 gconf_value_free (value);
3166         }
3167
3168         g_object_unref (client);
3169
3170         return chrome;
3171 }
3172
3173 static void
3174 sidebar_widget_model_set (EvSidebarLinks *ev_sidebar_links,
3175                           GParamSpec     *pspec,
3176                           EvWindow       *ev_window)
3177 {
3178         GtkTreeModel *model;
3179         GtkAction *action;
3180
3181         g_object_get (G_OBJECT (ev_sidebar_links),
3182                       "model", &model,
3183                       NULL);
3184
3185         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
3186         ev_page_action_set_model (EV_PAGE_ACTION (action), model);
3187         g_object_unref (model);
3188 }
3189
3190
3191 static void
3192 ev_window_set_view_accels_sensitivity (EvWindow *window, gboolean sensitive)
3193 {
3194         if (window->priv->action_group) {
3195                 set_action_sensitive (window, "PageDown", sensitive);
3196                 set_action_sensitive (window, "PageUp", sensitive);
3197                 set_action_sensitive (window, "Space", sensitive);
3198                 set_action_sensitive (window, "ShiftSpace", sensitive);
3199                 set_action_sensitive (window, "BackSpace", sensitive);
3200                 set_action_sensitive (window, "ShiftBackSpace", sensitive);
3201                 set_action_sensitive (window, "Slash", sensitive);
3202                 set_action_sensitive (window, "Plus", sensitive);
3203                 set_action_sensitive (window, "Minus", sensitive);
3204                 set_action_sensitive (window, "KpPlus", sensitive);
3205                 set_action_sensitive (window, "KpMinus", sensitive);
3206         }
3207 }
3208
3209 static gboolean
3210 view_actions_focus_in_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *window)
3211 {
3212         update_chrome_flag (window, EV_CHROME_RAISE_TOOLBAR, NULL, FALSE);
3213         set_action_sensitive (window, "ViewToolbar", TRUE);
3214
3215         ev_window_set_view_accels_sensitivity (window, TRUE);
3216
3217         return FALSE;
3218 }
3219
3220 static gboolean
3221 view_actions_focus_out_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *window)
3222 {
3223         ev_window_set_view_accels_sensitivity (window, FALSE);
3224
3225         return FALSE;
3226 }
3227
3228 static void
3229 sidebar_page_main_widget_update_cb (GObject *ev_sidebar_page,
3230                                     GParamSpec         *pspec,
3231                                     EvWindow           *ev_window)
3232 {
3233         GtkWidget *widget;
3234
3235         g_object_get (ev_sidebar_page, "main_widget", &widget, NULL);
3236
3237         if (widget != NULL) {
3238                 g_signal_connect_object (widget, "focus_in_event",
3239                                          G_CALLBACK (view_actions_focus_in_cb),
3240                                          ev_window, 0);
3241                 g_signal_connect_object (widget, "focus_out_event",
3242                                          G_CALLBACK (view_actions_focus_out_cb),
3243                                          ev_window, 0);
3244                 g_object_unref (widget);
3245         }
3246 }
3247
3248 static gboolean
3249 window_state_event_cb (EvWindow *window, GdkEventWindowState *event, gpointer dummy)
3250 {
3251         char *uri = window->priv->uri;
3252
3253         if (uri && !(event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN)) {
3254                 gboolean maximized;
3255
3256                 maximized = event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED;
3257                 ev_metadata_manager_set_boolean (uri, "window_maximized", maximized);
3258         }
3259
3260         return FALSE;
3261 }
3262
3263 static gboolean
3264 window_configure_event_cb (EvWindow *window, GdkEventConfigure *event, gpointer dummy)
3265 {
3266         char *uri = window->priv->uri;
3267         GdkWindowState state;
3268         int x, y, width, height;
3269
3270         state = gdk_window_get_state (GTK_WIDGET (window)->window);
3271
3272         if (uri && !(state & GDK_WINDOW_STATE_FULLSCREEN)) {
3273                 gtk_window_get_position (GTK_WINDOW (window), &x, &y);
3274                 gtk_window_get_size (GTK_WINDOW (window), &width, &height);
3275
3276                 ev_metadata_manager_set_int (uri, "window_x", x);
3277                 ev_metadata_manager_set_int (uri, "window_y", y);
3278                 ev_metadata_manager_set_int (uri, "window_width", width);
3279                 ev_metadata_manager_set_int (uri, "window_height", height);
3280         }
3281
3282         return FALSE;
3283 }
3284
3285 static void
3286 ev_window_init (EvWindow *ev_window)
3287 {
3288         GtkActionGroup *action_group;
3289         GtkAccelGroup *accel_group;
3290         GError *error = NULL;
3291         GtkWidget *sidebar_widget, *toolbar_dock;
3292         GConfValue *value;
3293         GConfClient *client;
3294         int sidebar_size;
3295
3296         g_signal_connect (ev_window, "configure_event",
3297                           G_CALLBACK (window_configure_event_cb), NULL);
3298         g_signal_connect (ev_window, "window_state_event",
3299                           G_CALLBACK (window_state_event_cb), NULL);
3300
3301         ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
3302
3303         ev_window->priv->page_mode = PAGE_MODE_DOCUMENT;
3304         update_window_title (NULL, NULL, ev_window);
3305
3306         ev_window->priv->main_box = gtk_vbox_new (FALSE, 0);
3307         gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box);
3308         gtk_widget_show (ev_window->priv->main_box);
3309
3310         action_group = gtk_action_group_new ("MenuActions");
3311         ev_window->priv->action_group = action_group;
3312         gtk_action_group_set_translation_domain (action_group, NULL);
3313         gtk_action_group_add_actions (action_group, entries,
3314                                       G_N_ELEMENTS (entries), ev_window);
3315         gtk_action_group_add_toggle_actions (action_group, toggle_entries,
3316                                              G_N_ELEMENTS (toggle_entries),
3317                                              ev_window);
3318         set_action_properties (action_group);
3319         register_custom_actions (ev_window, action_group);
3320
3321         ev_window->priv->ui_manager = gtk_ui_manager_new ();
3322         gtk_ui_manager_insert_action_group (ev_window->priv->ui_manager,
3323                                             action_group, 0);
3324
3325         accel_group =
3326                 gtk_ui_manager_get_accel_group (ev_window->priv->ui_manager);
3327         gtk_window_add_accel_group (GTK_WINDOW (ev_window), accel_group);
3328
3329         ev_window_set_view_accels_sensitivity (ev_window, FALSE);
3330
3331         g_signal_connect (ev_window->priv->ui_manager, "connect_proxy",
3332                           G_CALLBACK (connect_proxy_cb), ev_window);
3333         g_signal_connect (ev_window->priv->ui_manager, "disconnect_proxy",
3334                           G_CALLBACK (disconnect_proxy_cb), ev_window);
3335
3336         if (!gtk_ui_manager_add_ui_from_file (ev_window->priv->ui_manager,
3337                                               DATADIR"/evince-ui.xml",
3338                                               &error)) {
3339                 g_warning ("building menus failed: %s", error->message);
3340                 g_error_free (error);
3341         }
3342
3343         ev_window->priv->menubar =
3344                  gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
3345                                             "/MainMenu");
3346         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box),
3347                             ev_window->priv->menubar,
3348                             FALSE, FALSE, 0);
3349
3350         /* This sucks, but there is no way to have a draw=no, expand=true separator
3351          * in a GtkUIManager-built toolbar. So, just add another toolbar.
3352          * See gtk+ bug 166489.
3353          */
3354         toolbar_dock = ev_window->priv->toolbar_dock = gtk_hbox_new (FALSE, 0);
3355         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), toolbar_dock,
3356                             FALSE, FALSE, 0);
3357         gtk_widget_show (toolbar_dock);
3358
3359         ev_window->priv->toolbar = egg_editable_toolbar_new_with_model
3360                                 (ev_window->priv->ui_manager, ev_application_get_toolbars_model (EV_APP));
3361         egg_editable_toolbar_show (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar),
3362                                    "DefaultToolBar");
3363         gtk_box_pack_start (GTK_BOX (toolbar_dock), ev_window->priv->toolbar,
3364                             TRUE, TRUE, 0);
3365         gtk_widget_show (ev_window->priv->toolbar);
3366
3367         /* Add the main area */
3368         ev_window->priv->hpaned = gtk_hpaned_new ();
3369         g_signal_connect (ev_window->priv->hpaned,
3370                           "notify::position",
3371                           G_CALLBACK (ev_window_sidebar_position_change_cb),
3372                           ev_window);
3373
3374         sidebar_size = SIDEBAR_DEFAULT_SIZE;
3375         client = gconf_client_get_default ();
3376         value = gconf_client_get (client, GCONF_SIDEBAR_SIZE, NULL);
3377         if (value != NULL) {
3378                 if (value->type == GCONF_VALUE_INT) {
3379                         sidebar_size = gconf_value_get_int (value);
3380                 }
3381                 gconf_value_free (value);
3382         }
3383         g_object_unref (client);
3384         gtk_paned_set_position (GTK_PANED (ev_window->priv->hpaned), sidebar_size);
3385         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), ev_window->priv->hpaned,
3386                             TRUE, TRUE, 0);
3387         gtk_widget_show (ev_window->priv->hpaned);
3388
3389         ev_window->priv->sidebar = ev_sidebar_new ();
3390         gtk_paned_pack1 (GTK_PANED (ev_window->priv->hpaned),
3391                          ev_window->priv->sidebar, FALSE, FALSE);
3392         gtk_widget_show (ev_window->priv->sidebar);
3393
3394         /* Stub sidebar, for now */
3395         sidebar_widget = ev_sidebar_links_new ();
3396         g_signal_connect (sidebar_widget,
3397                           "notify::model",
3398                           G_CALLBACK (sidebar_widget_model_set),
3399                           ev_window);
3400         sidebar_page_main_widget_update_cb (G_OBJECT (sidebar_widget), NULL, ev_window);
3401         gtk_widget_show (sidebar_widget);
3402         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
3403                              sidebar_widget);
3404
3405         sidebar_widget = ev_sidebar_thumbnails_new ();
3406         ev_window->priv->sidebar_thumbs = sidebar_widget;
3407         g_signal_connect (sidebar_widget,
3408                           "notify::main-widget",
3409                           G_CALLBACK (sidebar_page_main_widget_update_cb),
3410                           ev_window);
3411         sidebar_page_main_widget_update_cb (G_OBJECT (sidebar_widget), NULL, ev_window);
3412         gtk_widget_show (sidebar_widget);
3413         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
3414                              sidebar_widget);
3415
3416
3417         ev_window->priv->scrolled_window =
3418                 GTK_WIDGET (g_object_new (GTK_TYPE_SCROLLED_WINDOW,
3419                                           "shadow-type", GTK_SHADOW_IN,
3420                                           NULL));
3421         gtk_widget_show (ev_window->priv->scrolled_window);
3422
3423         gtk_paned_add2 (GTK_PANED (ev_window->priv->hpaned),
3424                         ev_window->priv->scrolled_window);
3425
3426         ev_window->priv->view = ev_view_new ();
3427         ev_window->priv->password_view = ev_password_view_new ();
3428         g_signal_connect_swapped (ev_window->priv->password_view,
3429                                   "unlock",
3430                                   G_CALLBACK (ev_window_popup_password_dialog),
3431                                   ev_window);
3432         g_signal_connect_object (ev_window->priv->view, "focus_in_event",
3433                                  G_CALLBACK (view_actions_focus_in_cb),
3434                                  ev_window, 0);
3435         g_signal_connect_object (ev_window->priv->view, "focus_out_event",
3436                                  G_CALLBACK (view_actions_focus_out_cb),
3437                                  ev_window, 0);
3438         gtk_widget_show (ev_window->priv->view);
3439         gtk_widget_show (ev_window->priv->password_view);
3440
3441
3442         /* We own a ref on these widgets, as we can swap them in and out */
3443         g_object_ref (ev_window->priv->view);
3444         //g_object_ref (ev_window->priv->page_view);
3445         g_object_ref (ev_window->priv->password_view);
3446
3447         gtk_container_add (GTK_CONTAINER (ev_window->priv->scrolled_window),
3448                            ev_window->priv->view);
3449
3450         g_signal_connect (ev_window->priv->view,
3451                           "notify::find-status",
3452                           G_CALLBACK (view_find_status_changed_cb),
3453                           ev_window);
3454         g_signal_connect (ev_window->priv->view,
3455                           "notify::status",
3456                           G_CALLBACK (view_status_changed_cb),
3457                           ev_window);
3458         g_signal_connect (ev_window->priv->view,
3459                           "notify::sizing-mode",
3460                           G_CALLBACK (ev_window_sizing_mode_changed_cb),
3461                           ev_window);
3462         g_signal_connect (ev_window->priv->view,
3463                           "notify::zoom",
3464                           G_CALLBACK (ev_window_zoom_changed_cb),
3465                           ev_window);
3466         g_signal_connect (ev_window->priv->view,
3467                           "notify::dual-page",
3468                           G_CALLBACK (ev_window_dual_mode_changed_cb),
3469                           ev_window);
3470         g_signal_connect (ev_window->priv->view,
3471                           "notify::continuous",
3472                           G_CALLBACK (ev_window_continuous_changed_cb),
3473                           ev_window);
3474
3475         ev_window->priv->statusbar = ev_statusbar_new ();
3476         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
3477                           ev_window->priv->statusbar,
3478                           FALSE, TRUE, 0);
3479
3480         ev_window->priv->find_bar = egg_find_bar_new ();
3481         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
3482                           ev_window->priv->find_bar,
3483                           FALSE, TRUE, 0);
3484
3485         ev_window_setup_recent (ev_window);
3486         ev_window->priv->chrome = load_chrome ();
3487         set_chrome_actions (ev_window);
3488         update_chrome_visibility (ev_window);
3489
3490         /* Connect sidebar signals */
3491         g_signal_connect (ev_window->priv->sidebar,
3492                           "notify::visible",
3493                           G_CALLBACK (ev_window_sidebar_visibility_changed_cb),
3494                           ev_window);
3495
3496         /* Connect to find bar signals */
3497         g_signal_connect (ev_window->priv->find_bar,
3498                           "previous",
3499                           G_CALLBACK (find_bar_previous_cb),
3500                           ev_window);
3501         g_signal_connect (ev_window->priv->find_bar,
3502                           "next",
3503                           G_CALLBACK (find_bar_next_cb),
3504                           ev_window);
3505         g_signal_connect (ev_window->priv->find_bar,
3506                           "close",
3507                           G_CALLBACK (find_bar_close_cb),
3508                           ev_window);
3509         g_signal_connect (ev_window->priv->find_bar,
3510                           "notify::search-string",
3511                           G_CALLBACK (find_bar_search_changed_cb),
3512                           ev_window);
3513         g_signal_connect (ev_window->priv->find_bar,
3514                           "notify::case-sensitive",
3515                           G_CALLBACK (find_bar_search_changed_cb),
3516                           ev_window);
3517         g_signal_connect (ev_window->priv->find_bar,
3518                           "notify::visible",
3519                           G_CALLBACK (find_bar_search_changed_cb),
3520                           ev_window);
3521
3522         /* Give focus to the document view */
3523         gtk_widget_grab_focus (ev_window->priv->view);
3524
3525         /* Drag and Drop */
3526         gtk_drag_dest_unset (GTK_WIDGET (ev_window));
3527         gtk_drag_dest_set (GTK_WIDGET (ev_window), GTK_DEST_DEFAULT_ALL, ev_drop_types,
3528                            sizeof (ev_drop_types) / sizeof (ev_drop_types[0]),
3529                            GDK_ACTION_COPY);
3530         g_signal_connect (G_OBJECT (ev_window), "drag_data_received",
3531                           G_CALLBACK (drag_data_received_cb), NULL);
3532
3533         /* Set it to something random to force a change */
3534
3535         ev_window_sizing_mode_changed_cb (EV_VIEW (ev_window->priv->view), NULL, ev_window);
3536         update_action_sensitivity (ev_window);
3537 }
3538
3539 GtkWidget *
3540 ev_window_new (void)
3541 {
3542         GtkWidget *ev_window;
3543
3544         ev_window = GTK_WIDGET (g_object_new (EV_TYPE_WINDOW,
3545                                               "type", GTK_WINDOW_TOPLEVEL,
3546                                               "default-width", 600,
3547                                               "default-height", 600,
3548                                               NULL));
3549
3550         return ev_window;
3551 }