shell/ev-window.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
   2 /* this file is part of evince, a gnome document viewer
   3  *
   4  *  Copyright (C) 2004 Martin Kretzschmar
   5  *  Copyright (C) 2004 Red Hat, Inc.
   6  *  Copyright (C) 2000, 2001, 2002, 2003, 2004 Marco Pesenti Gritti
   7  *  Copyright (C) 2003, 2004, 2005 Christian Persch
   8  *
   9  *  Author:
  10  *    Martin Kretzschmar <martink@gnome.org>
  11  *
  12  * Evince is free software; you can redistribute it and/or modify it
  13  * under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * Evince is distributed in the hope that it will be useful, but
  18  * WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  20  * General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  25  */
  26
  27 #ifdef HAVE_CONFIG_H
  28 #include "config.h"
  29 #endif
  30
  31 #include "ev-window.h"
  32 #include "ev-page-action.h"
  33 #include "ev-sidebar.h"
  34 #include "ev-sidebar-links.h"
  35 #include "ev-sidebar-thumbnails.h"
  36 #include "ev-view.h"
  37 #include "ev-password.h"
  38 #include "ev-password-view.h"
  39 #include "ev-print-job.h"
  40 #include "ev-document-thumbnails.h"
  41 #include "ev-document-links.h"
  42 #include "ev-document-types.h"
  43 #include "ev-document-find.h"
  44 #include "ev-document-security.h"
  45 #include "ev-job-queue.h"
  46 #include "eggfindbar.h"
  47 #include "egg-recent-view-gtk.h"
  48 #include "egg-recent-view.h"
  49 #include "egg-recent-model.h"
  50 #include "egg-toolbar-editor.h"
  51 #include "egg-toolbars-model.h"
  52 #include "egg-editable-toolbar.h"
  53 #include "ephy-zoom.h"
  54 #include "ephy-zoom-action.h"
  55 #include "ev-application.h"
  56 #include "ev-stock-icons.h"
  57 #include "ev-file-helpers.h"
  58
  59 #include <glib/gi18n.h>
  60 #include <gtk/gtk.h>
  61 #include <gnome.h>
  62
  63 #include <libgnomevfs/gnome-vfs-uri.h>
  64 #include <libgnomevfs/gnome-vfs-utils.h>
  65 #include <libgnomevfs/gnome-vfs-ops.h>
  66 #include <libgnomeprintui/gnome-print-dialog.h>
  67
  68 #include <gconf/gconf-client.h>
  69
  70 #include <string.h>
  71
  72 typedef enum {
  73         PAGE_MODE_DOCUMENT,
  74         PAGE_MODE_PASSWORD
  75 } EvWindowPageMode;
  76
  77 typedef enum {
  78         EV_CHROME_MENUBAR       = 1 << 0,
  79         EV_CHROME_TOOLBAR       = 1 << 1,
  80         EV_CHROME_SIDEBAR       = 1 << 2,
  81         EV_CHROME_FINDBAR       = 1 << 3,
  82         EV_CHROME_STATUSBAR     = 1 << 4,
  83         EV_CHROME_NORMAL        = EV_CHROME_MENUBAR | EV_CHROME_TOOLBAR | EV_CHROME_SIDEBAR | EV_CHROME_STATUSBAR
  84 } EvChrome;
  85
  86 struct _EvWindowPrivate {
  87         GtkWidget *main_box;
  88         GtkWidget *menubar;
  89         GtkWidget *toolbar_dock;
  90         GtkWidget *toolbar;
  91         GtkWidget *hpaned;
  92         GtkWidget *sidebar;
  93         GtkWidget *find_bar;
  94         GtkWidget *scrolled_window;
  95         GtkWidget *view;
  96         GtkWidget *page_view;
  97         GtkWidget *password_view;
  98
  99         GtkActionGroup *action_group;
 100         GtkUIManager *ui_manager;
 101
 102         gchar *toolbar_file;
 103         EggToolbarsModel *toolbar_model;
 104
 105         GtkWidget *statusbar;
 106         guint help_message_cid;
 107         guint view_message_cid;
 108         GtkWidget *fullscreen_toolbar;
 109         GtkWidget *fullscreen_popup;
 110         char *uri;
 111
 112         EvDocument *document;
 113         EvPageCache *page_cache;
 114
 115         EvWindowPageMode page_mode;
 116         /* These members are used temporarily when in PAGE_MODE_PASSWORD */
 117         EvDocument *password_document;
 118         GtkWidget *password_dialog;
 119         char *password_uri;
 120
 121         EvChrome chrome;
 122         GSource *fullscreen_timeout_source;
 123
 124         /* recent file stuff */
 125         EggRecentModel *recent_model;
 126         EggRecentViewGtk *recent_view;
 127 };
 128
 129 static const GtkTargetEntry ev_drop_types[] = {
 130         { "text/uri-list", 0, 0 }
 131 };
 132
 133
 134 #define EV_WINDOW_GET_PRIVATE(object) \
 135         (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_WINDOW, EvWindowPrivate))
 136
 137 #define PAGE_SELECTOR_ACTION    "PageSelector"
 138 #define ZOOM_CONTROL_ACTION     "ViewZoom"
 139
 140 #define GCONF_CHROME_TOOLBAR    "/apps/evince/show_toolbar"
 141 #define GCONF_CHROME_SIDEBAR    "/apps/evince/show_sidebar"
 142 #define GCONF_CHROME_STATUSBAR  "/apps/evince/show_statusbar"
 143
 144 #define GCONF_SIDEBAR_SIZE      "/apps/evince/sidebar_size"
 145
 146 #define SIDEBAR_DEFAULT_SIZE    132
 147
 148 static void     ev_window_update_fullscreen_popup       (EvWindow         *window);
 149 static void     ev_window_sidebar_visibility_changed_cb (EvSidebar        *ev_sidebar,
 150                                                          GParamSpec       *pspec,
 151                                                          EvWindow         *ev_window);
 152 static void     ev_window_set_page_mode                 (EvWindow         *window,
 153                                                          EvWindowPageMode  page_mode);
 154 static gboolean start_loading_document                  (EvWindow         *ev_window,
 155                                                          EvDocument       *document,
 156                                                          const char       *uri);
 157 static void     ev_window_sizing_mode_changed_cb        (EvView           *view,
 158                                                          GParamSpec       *pspec,
 159                                                          EvWindow         *ev_window);
 160 static void     ev_window_add_recent                    (EvWindow         *window,
 161                                                          const char       *filename);
 162 static void     ev_window_fullscreen                    (EvWindow         *window);
 163 static void     ev_window_unfullscreen                  (EvWindow         *window);
 164 static void     ev_window_cmd_view_fullscreen           (GtkAction        *action,
 165                                                          EvWindow         *window);
 166 static void     ev_window_run_presentation              (EvWindow         *window);
 167 static void     ev_window_stop_presentation             (EvWindow         *window);
 168 static void     ev_window_cmd_view_presentation         (GtkAction        *action,
 169                                                          EvWindow         *window);
 170
 171
 172 G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
 173
 174 static void
 175 set_action_sensitive (EvWindow   *ev_window,
 176                       const char *name,
 177                       gboolean    sensitive)
 178 {
 179         GtkAction *action = gtk_action_group_get_action (ev_window->priv->action_group,
 180                                                          name);
 181         gtk_action_set_sensitive (action, sensitive);
 182 }
 183
 184 static void
 185 update_action_sensitivity (EvWindow *ev_window)
 186 {
 187         EvView *view;
 188         EvDocument *document;
 189         EvWindowPageMode page_mode;
 190         gboolean sensitive, has_pages = FALSE, has_document;
 191         int n_pages = 0, page = -1;
 192
 193         view = EV_VIEW (ev_window->priv->view);
 194         document = ev_window->priv->document;
 195         page_mode = ev_window->priv->page_mode;
 196         has_document = document != NULL;
 197         if (has_document && ev_window->priv->page_cache) {
 198                 page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
 199                 n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
 200                 has_pages = has_document && n_pages > 0;
 201         }
 202
 203         /* File menu */
 204         /* "FileOpen": always sensitive */
 205         set_action_sensitive (ev_window, "FileSaveAs", has_document);
 206         set_action_sensitive (ev_window, "FilePrint", has_pages);
 207         /* "FileCloseWindow": always sensitive */
 208
 209         /* Edit menu */
 210
 211         sensitive = has_pages && ev_document_can_get_text (document);
 212         set_action_sensitive (ev_window, "EditCopy", sensitive);
 213         set_action_sensitive (ev_window, "EditSelectAll", sensitive);
 214         set_action_sensitive (ev_window, "EditFind",
 215                               has_pages && EV_IS_DOCUMENT_FIND (document));
 216         set_action_sensitive (ev_window, "Slash",
 217                               has_pages && EV_IS_DOCUMENT_FIND (document));
 218         set_action_sensitive (ev_window, "EditFindNext",
 219                               ev_view_can_find_next (view));
 220
 221         /* View menu */
 222         set_action_sensitive (ev_window, "ViewContinuous", has_pages);
 223         set_action_sensitive (ev_window, "ViewDual", has_pages);
 224         set_action_sensitive (ev_window, "ViewZoomIn",
 225                               has_pages && ev_view_can_zoom_in (view));
 226         set_action_sensitive (ev_window, "ViewZoomOut",
 227                               has_pages && ev_view_can_zoom_out (view));
 228         set_action_sensitive (ev_window, "ViewNormalSize", has_pages);
 229         set_action_sensitive (ev_window, "ViewBestFit", has_pages);
 230         set_action_sensitive (ev_window, "ViewPageWidth", has_pages);
 231         set_action_sensitive (ev_window, "ViewReload", has_pages);
 232
 233         /* Go menu */
 234         if (document) {
 235                 set_action_sensitive (ev_window, "GoPreviousPage", page > 0);
 236                 set_action_sensitive (ev_window, "GoNextPage", page < n_pages - 1);
 237                 set_action_sensitive (ev_window, "GoFirstPage", page > 0);
 238                 set_action_sensitive (ev_window, "GoLastPage", page < n_pages - 1);
 239         } else {
 240                 set_action_sensitive (ev_window, "GoFirstPage", FALSE);
 241                 set_action_sensitive (ev_window, "GoPreviousPage", FALSE);
 242                 set_action_sensitive (ev_window, "GoNextPage", FALSE);
 243                 set_action_sensitive (ev_window, "GoLastPage", FALSE);
 244         }
 245
 246         /* Toolbar-specific actions: */
 247         set_action_sensitive (ev_window, PAGE_SELECTOR_ACTION, has_pages);
 248         set_action_sensitive (ev_window, ZOOM_CONTROL_ACTION,  has_pages);
 249
 250         if (has_pages && ev_view_get_sizing_mode (view) == EV_SIZING_FREE) {
 251                 GtkAction *action;
 252                 float      zoom;
 253                 float      real_zoom;
 254
 255                 action = gtk_action_group_get_action (ev_window->priv->action_group,
 256                                                       ZOOM_CONTROL_ACTION);
 257
 258                 real_zoom = ev_view_get_zoom (EV_VIEW (ev_window->priv->view));
 259                 zoom = ephy_zoom_get_nearest_zoom_level (real_zoom);
 260
 261                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), zoom);
 262         }
 263 }
 264
 265 static void
 266 set_widget_visibility (GtkWidget *widget, gboolean visible)
 267 {
 268         g_return_if_fail (GTK_IS_WIDGET (widget));
 269
 270         if (visible)
 271                 gtk_widget_show (widget);
 272         else
 273                 gtk_widget_hide (widget);
 274 }
 275
 276 static void
 277 update_chrome_visibility (EvWindow *window)
 278 {
 279         EvWindowPrivate *priv = window->priv;
 280         gboolean menubar, toolbar, sidebar, findbar, statusbar, fullscreen_toolbar;
 281         gboolean fullscreen_mode, presentation, fullscreen;
 282
 283         presentation = ev_view_get_presentation (EV_VIEW (priv->view));
 284         fullscreen = ev_view_get_fullscreen (EV_VIEW (priv->view));
 285         fullscreen_mode = fullscreen || presentation;
 286
 287         menubar = (priv->chrome & EV_CHROME_MENUBAR) != 0 && !fullscreen_mode;
 288         toolbar = (priv->chrome & EV_CHROME_TOOLBAR) != 0 && !fullscreen_mode;
 289         sidebar = (priv->chrome & EV_CHROME_SIDEBAR) != 0 && !fullscreen_mode;
 290         fullscreen_toolbar = (priv->chrome & EV_CHROME_TOOLBAR) != 0;
 291         statusbar = (priv->chrome & EV_CHROME_STATUSBAR) != 0 && !fullscreen_mode;
 292         findbar = (priv->chrome & EV_CHROME_FINDBAR) != 0;
 293
 294         set_widget_visibility (priv->menubar, menubar);
 295
 296         set_widget_visibility (priv->toolbar_dock, toolbar);
 297         set_action_sensitive (window, "EditToolbar", toolbar);
 298
 299         set_widget_visibility (priv->sidebar, sidebar);
 300         set_widget_visibility (priv->find_bar, findbar);
 301         set_widget_visibility (priv->statusbar, statusbar);
 302         set_widget_visibility (priv->fullscreen_toolbar, fullscreen_toolbar);
 303
 304         if (priv->fullscreen_popup != NULL) {
 305                 set_widget_visibility (priv->fullscreen_popup, fullscreen);
 306         }
 307 }
 308
 309 static void
 310 update_chrome_flag (EvWindow *window, EvChrome flag, const char *pref, gboolean active)
 311 {
 312         EvWindowPrivate *priv = window->priv;
 313         GConfClient *client;
 314
 315         if (active) {
 316                 priv->chrome |= flag;
 317         }
 318         else {
 319                 priv->chrome &= ~flag;
 320         }
 321
 322         if (pref != NULL) {
 323                 client = gconf_client_get_default ();
 324                 gconf_client_set_bool (client, pref, active, NULL);
 325                 g_object_unref (client);
 326         }
 327
 328         update_chrome_visibility (window);
 329 }
 330
 331 static void
 332 ev_window_cmd_focus_page_selector (GtkAction *act, EvWindow *window)
 333 {
 334         GtkAction *action;
 335
 336         action = gtk_action_group_get_action (window->priv->action_group,
 337                                               PAGE_SELECTOR_ACTION);
 338         ev_page_action_grab_focus (EV_PAGE_ACTION (action));
 339 }
 340
 341 static void
 342 ev_window_cmd_scroll_forward (GtkAction *action, EvWindow *window)
 343 {
 344         ev_view_scroll (EV_VIEW (window->priv->view), EV_SCROLL_PAGE_FORWARD);
 345 }
 346
 347 static void
 348 ev_window_cmd_scroll_backward (GtkAction *action, EvWindow *window)
 349 {
 350         ev_view_scroll (EV_VIEW (window->priv->view), EV_SCROLL_PAGE_BACKWARD);
 351 }
 352
 353 static void
 354 ev_window_cmd_continuous (GtkAction *action, EvWindow *ev_window)
 355 {
 356         gboolean continuous;
 357
 358         ev_window_stop_presentation (ev_window);
 359         continuous = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
 360         g_object_set (G_OBJECT (ev_window->priv->view),
 361                       "continuous", continuous,
 362                       NULL);
 363         update_action_sensitivity (ev_window);
 364 }
 365
 366 static void
 367 ev_window_cmd_dual (GtkAction *action, EvWindow *ev_window)
 368 {
 369         gboolean dual_page;
 370
 371         ev_window_stop_presentation (ev_window);
 372         dual_page = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
 373         g_object_set (G_OBJECT (ev_window->priv->view),
 374                       "dual-page", dual_page,
 375                       NULL);
 376         update_action_sensitivity (ev_window);
 377 }
 378
 379 static void
 380 ev_window_cmd_view_best_fit (GtkAction *action, EvWindow *ev_window)
 381 {
 382         ev_window_stop_presentation (ev_window);
 383
 384         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
 385                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_BEST_FIT);
 386         } else {
 387                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
 388         }
 389         update_action_sensitivity (ev_window);
 390 }
 391
 392 static void
 393 ev_window_cmd_view_page_width (GtkAction *action, EvWindow *ev_window)
 394 {
 395         ev_window_stop_presentation (ev_window);
 396
 397         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
 398                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FIT_WIDTH);
 399         } else {
 400                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
 401         }
 402         update_action_sensitivity (ev_window);
 403 }
 404
 405 static void
 406 update_sizing_buttons (EvWindow *window)
 407 {
 408         GtkActionGroup *action_group = window->priv->action_group;
 409         GtkAction *action;
 410         gboolean best_fit, page_width;
 411         EvSizingMode sizing_mode;
 412
 413         if (window->priv->view == NULL)
 414                 return;
 415
 416         g_object_get (window->priv->view,
 417                       "sizing_mode", &sizing_mode,
 418                       NULL);
 419
 420         switch (sizing_mode) {
 421         case EV_SIZING_BEST_FIT:
 422                 best_fit = TRUE;
 423                 page_width = FALSE;
 424                 break;
 425         case EV_SIZING_FIT_WIDTH:
 426                 best_fit = FALSE;
 427                 page_width = TRUE;
 428                 break;
 429
 430         default:
 431                 best_fit = page_width = FALSE;
 432                 break;
 433         }
 434
 435         action = gtk_action_group_get_action (action_group, "ViewBestFit");
 436         g_signal_handlers_block_by_func
 437                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
 438         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), best_fit);
 439         g_signal_handlers_unblock_by_func
 440                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
 441
 442         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
 443         g_signal_handlers_block_by_func
 444                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
 445         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), page_width);
 446         g_signal_handlers_unblock_by_func
 447                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
 448
 449         action = gtk_action_group_get_action (window->priv->action_group,
 450                                               ZOOM_CONTROL_ACTION);
 451         if (best_fit) {
 452                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action),
 453                                                  EPHY_ZOOM_BEST_FIT);
 454         } else if (page_width) {
 455                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action),
 456                                                  EPHY_ZOOM_FIT_WIDTH);
 457         }
 458 }
 459
 460 void
 461 ev_window_open_page (EvWindow *ev_window, int page)
 462 {
 463         if (ev_window->priv->page_cache) {
 464             page = CLAMP (page, 0, ev_page_cache_get_n_pages (ev_window->priv->page_cache));
 465             ev_page_cache_set_current_page (ev_window->priv->page_cache, page);
 466         }
 467 }
 468
 469 gboolean
 470 ev_window_is_empty (const EvWindow *ev_window)
 471 {
 472         g_return_val_if_fail (EV_IS_WINDOW (ev_window), FALSE);
 473
 474         return ev_window->priv->document == NULL;
 475 }
 476
 477 static void
 478 unable_to_load (EvWindow   *ev_window,
 479                 const char *error_message)
 480 {
 481         GtkWidget *dialog;
 482
 483         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
 484                                          GTK_DIALOG_DESTROY_WITH_PARENT,
 485                                          GTK_MESSAGE_ERROR,
 486                                          GTK_BUTTONS_CLOSE,
 487                                          _("Unable to open document"));
 488         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 489                                                   "%s", error_message);
 490         gtk_dialog_run (GTK_DIALOG (dialog));
 491         gtk_widget_destroy (dialog);
 492 }
 493
 494 static void
 495 update_window_title (EvDocument *document, GParamSpec *pspec, EvWindow *ev_window)
 496 {
 497         char *title = NULL;
 498         char *doc_title = NULL;
 499         gboolean password_needed;
 500
 501         password_needed = (ev_window->priv->password_document != NULL);
 502         if (document && ev_window->priv->page_cache) {
 503                 doc_title = ev_page_cache_get_title (ev_window->priv->page_cache);
 504
 505                 /* Make sure we get a valid title back */
 506                 if (doc_title) {
 507                         if (doc_title[0] == '\000' ||
 508                             !g_utf8_validate (doc_title, -1, NULL)) {
 509                                 g_free (doc_title);
 510                                 doc_title = NULL;
 511                         }
 512                 }
 513         }
 514
 515         if (doc_title) {
 516                 char *p;
 517
 518                 for (p = doc_title; *p; ++p) {
 519                         /* an '\n' byte is always ASCII, no need for UTF-8 special casing */
 520                         if (*p == '\n')
 521                                 *p = ' ';
 522                 }
 523         }
 524
 525         if (doc_title == NULL && ev_window->priv->uri) {
 526                 char *basename;
 527
 528                 basename = g_path_get_basename (ev_window->priv->uri);
 529                 doc_title = gnome_vfs_unescape_string_for_display (basename);
 530                 g_free (basename);
 531         }
 532
 533         if (password_needed) {
 534                 if (doc_title == NULL) {
 535                         title = g_strdup (_("Document Viewer - Password Required"));
 536                 } else {
 537                         title = g_strdup_printf (_("%s - Password Required"), doc_title);
 538                 }
 539         } else {
 540                 if (doc_title == NULL) {
 541                         title = g_strdup (_("Document Viewer"));
 542                 } else {
 543                         title = g_strdup (doc_title);
 544                 }
 545         }
 546
 547         gtk_window_set_title (GTK_WINDOW (ev_window), title);
 548
 549         g_free (doc_title);
 550         g_free (title);
 551 }
 552
 553 static void
 554 find_changed_cb (EvDocument *document, int page, EvWindow *ev_window)
 555 {
 556         update_action_sensitivity (ev_window);
 557 }
 558
 559 static void
 560 page_changed_cb (EvPageCache *page_cache,
 561                  gint         page,
 562                  EvWindow    *ev_window)
 563 {
 564         update_action_sensitivity (ev_window);
 565 }
 566
 567 static void
 568 update_document_mode (EvWindow *window, EvDocumentMode mode)
 569 {
 570         if (mode == EV_DOCUMENT_MODE_FULL_SCREEN) {
 571                 ev_window_fullscreen (window);
 572         } else if (mode == EV_DOCUMENT_MODE_PRESENTATION) {
 573                 ev_window_run_presentation (window);
 574         }
 575 }
 576
 577 static void
 578 ev_window_setup_document (EvWindow *ev_window)
 579 {
 580         EvDocumentInfo *info;
 581         EvDocument *document;
 582         EvView *view = EV_VIEW (ev_window->priv->view);
 583         EvSidebar *sidebar = EV_SIDEBAR (ev_window->priv->sidebar);
 584         GtkAction *action;
 585
 586         document = ev_window->priv->document;
 587         ev_window->priv->page_cache = ev_document_get_page_cache (ev_window->priv->document);
 588         g_signal_connect (ev_window->priv->page_cache, "page-changed", G_CALLBACK (page_changed_cb), ev_window);
 589
 590         g_signal_connect_object (G_OBJECT (document),
 591                                  "notify::title",
 592                                  G_CALLBACK (update_window_title),
 593                                  ev_window, 0);
 594         if (EV_IS_DOCUMENT_FIND (document)) {
 595                 g_signal_connect_object (G_OBJECT (document),
 596                                          "find_changed",
 597                                          G_CALLBACK (find_changed_cb),
 598                                          ev_window, 0);
 599         }
 600
 601         ev_window_set_page_mode (ev_window, PAGE_MODE_DOCUMENT);
 602
 603         ev_sidebar_set_document (sidebar, document);
 604
 605         if (ev_page_cache_get_n_pages (ev_window->priv->page_cache) > 0) {
 606                 ev_view_set_document (view, document);
 607         }
 608
 609         update_window_title (document, NULL, ev_window);
 610         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
 611         ev_page_action_set_document (EV_PAGE_ACTION (action), document);
 612         update_action_sensitivity (ev_window);
 613
 614         info = ev_document_get_info (document);
 615         update_document_mode (ev_window, info->mode);
 616         g_free (info);
 617 }
 618
 619 static void
 620 password_dialog_response (GtkWidget *password_dialog,
 621                           gint       response_id,
 622                           EvWindow  *ev_window)
 623 {
 624         char *password;
 625
 626         if (response_id == GTK_RESPONSE_OK) {
 627                 EvDocument *document;
 628                 gchar *uri;
 629
 630                 password = ev_password_dialog_get_password (password_dialog);
 631                 if (password) {
 632                         ev_document_doc_mutex_lock ();
 633                         ev_document_security_set_password (EV_DOCUMENT_SECURITY (ev_window->priv->password_document),
 634                                                            password);
 635                         ev_document_doc_mutex_unlock ();
 636                 }
 637                 g_free (password);
 638
 639                 document = ev_window->priv->password_document;
 640                 uri = ev_window->priv->password_uri;
 641
 642                 ev_window->priv->password_document = NULL;
 643                 ev_window->priv->password_uri = NULL;
 644
 645                 if (start_loading_document (ev_window, document, uri)) {
 646                         gtk_widget_destroy (password_dialog);
 647                 }
 648
 649                 g_object_unref (document);
 650                 g_free (uri);
 651
 652                 return;
 653         }
 654
 655         gtk_widget_set_sensitive (ev_window->priv->password_view, TRUE);
 656         gtk_widget_destroy (password_dialog);
 657 }
 658
 659 /* Called either by start_loading_document or by the "unlock" callback on the
 660  * password_view page.  It assumes that ev_window->priv->password_* has been set
 661  * correctly.  These are cleared by password_dialog_response() */
 662
 663 static void
 664 ev_window_popup_password_dialog (EvWindow *ev_window)
 665 {
 666         g_assert (ev_window->priv->password_document);
 667         g_assert (ev_window->priv->password_uri);
 668
 669         gtk_widget_set_sensitive (ev_window->priv->password_view, FALSE);
 670
 671         update_window_title (ev_window->priv->password_document, NULL, ev_window);
 672         if (ev_window->priv->password_dialog == NULL) {
 673                 gchar *basename, *file_name;
 674
 675                 basename = g_path_get_basename (ev_window->priv->password_uri);
 676                 file_name = gnome_vfs_unescape_string_for_display (basename);
 677                 ev_window->priv->password_dialog =
 678                         ev_password_dialog_new (GTK_WIDGET (ev_window), file_name);
 679                 g_object_add_weak_pointer (G_OBJECT (ev_window->priv->password_dialog),
 680                                            (gpointer *) &(ev_window->priv->password_dialog));
 681                 g_signal_connect (ev_window->priv->password_dialog,
 682                                   "response",
 683                                   G_CALLBACK (password_dialog_response),
 684                                   ev_window);
 685                 g_free (basename);
 686                 g_free (file_name);
 687                 gtk_widget_show (ev_window->priv->password_dialog);
 688         } else {
 689                 ev_password_dialog_set_bad_pass (ev_window->priv->password_dialog);
 690         }
 691 }
 692
 693 /* This wil try to load the document.  It might be called multiple times on the
 694  * same document by the password dialog.
 695  *
 696  * Since the flow of the error dialog is very confusing, we assume that both
 697  * document and uri will go away after this function is called, and thus we need
 698  * to ref/dup them.  Additionally, it needs to clear
 699  * ev_window->priv->password_{uri,document}, and thus people who call this
 700  * function should _not_ necessarily expect those to exist after being
 701  * called. */
 702 static gboolean
 703 start_loading_document (EvWindow   *ev_window,
 704                         EvDocument *document,
 705                         const char *uri)
 706 {
 707         gboolean result;
 708         GError *error = NULL;
 709
 710         g_assert (document);
 711         g_assert (document != ev_window->priv->document);
 712         g_assert (uri);
 713         if (ev_window->priv->password_document) {
 714                 g_object_unref (ev_window->priv->password_document);
 715                 ev_window->priv->password_document = NULL;
 716         }
 717         if (ev_window->priv->password_uri) {
 718                 g_free (ev_window->priv->password_uri);
 719                 ev_window->priv->password_uri = NULL;
 720         }
 721
 722         result = ev_document_load (document, uri, &error);
 723
 724         /* Success! */
 725         if (result) {
 726                 if (ev_window->priv->document)
 727                         g_object_unref (ev_window->priv->document);
 728                 ev_window->priv->document = g_object_ref (document);
 729                 ev_window_setup_document (ev_window);
 730
 731                 ev_window_add_recent (ev_window, uri);
 732
 733                 return TRUE;
 734         }
 735
 736         /* unable to load the document */
 737         g_assert (error != NULL);
 738
 739         if (error->domain == EV_DOCUMENT_ERROR &&
 740             error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
 741                 gchar *base_name, *file_name;
 742
 743                 ev_window->priv->password_document = g_object_ref (document);
 744                 ev_window->priv->password_uri = g_strdup (uri);
 745
 746                 base_name = g_path_get_basename (uri);
 747                 file_name = gnome_vfs_unescape_string_for_display (base_name);
 748
 749                 ev_password_view_set_file_name (EV_PASSWORD_VIEW (ev_window->priv->password_view),
 750                                                 file_name);
 751                 g_free (file_name);
 752                 g_free (base_name);
 753                 ev_window_set_page_mode (ev_window, PAGE_MODE_PASSWORD);
 754
 755                 ev_window_popup_password_dialog (ev_window);
 756         } else {
 757                 unable_to_load (ev_window, error->message);
 758         }
 759         g_error_free (error);
 760
 761         return FALSE;
 762 }
 763
 764 static gboolean
 765 sanity_check_uri (EvWindow *window, const char *uri)
 766 {
 767         gboolean result = FALSE;
 768         GnomeVFSURI *vfs_uri;
 769         char *err;
 770
 771         vfs_uri = gnome_vfs_uri_new (uri);
 772         if (vfs_uri) {
 773                 if (gnome_vfs_uri_exists (vfs_uri)) {
 774                         result = TRUE;
 775                 }
 776         }
 777
 778         if (!result) {
 779                 err = g_strdup_printf (_("The file %s does not exist."), uri);
 780                 unable_to_load (window, err);
 781                 g_free (err);
 782         }
 783
 784         return result;
 785 }
 786
 787 void
 788 ev_window_open (EvWindow *ev_window, const char *uri)
 789 {
 790         EvDocument *document = NULL;
 791         GType document_type;
 792         char *mime_type = NULL;
 793
 794         if (!sanity_check_uri (ev_window, uri)) {
 795                 return;
 796         }
 797
 798         g_free (ev_window->priv->uri);
 799         ev_window->priv->uri = g_strdup (uri);
 800
 801         document_type = ev_document_type_lookup (uri, &mime_type);
 802         if (document_type != G_TYPE_INVALID) {
 803                 document = g_object_new (document_type, NULL);
 804         }
 805
 806         if (document) {
 807                 start_loading_document (ev_window, document, uri);
 808                 /* See the comment on start_loading_document on ref counting.
 809                  * As the password dialog flow is confusing, we're very explicit
 810                  * on ref counting. */
 811                 g_object_unref (document);
 812         } else {
 813                 char *error_message;
 814
 815                 error_message = g_strdup_printf (_("Unhandled MIME type: '%s'"),
 816                                                  mime_type?mime_type:"<Unknown MIME Type>");
 817                 unable_to_load (ev_window, error_message);
 818                 g_free (error_message);
 819         }
 820
 821         g_free (mime_type);
 822 }
 823
 824 static void
 825 ev_window_open_uri_list (EvWindow *ev_window, GList *uri_list)
 826 {
 827         GList *list;
 828         gchar *uri;
 829
 830         g_return_if_fail (uri_list != NULL);
 831
 832         list = uri_list;
 833         while (list) {
 834                 uri = gnome_vfs_uri_to_string (list->data, GNOME_VFS_URI_HIDE_NONE);
 835
 836                 if (ev_document_type_lookup (uri, NULL) != G_TYPE_INVALID) {
 837                         if (ev_window_is_empty (EV_WINDOW (ev_window))) {
 838                                 ev_window_open (ev_window, uri);
 839
 840                                 gtk_widget_show (GTK_WIDGET (ev_window));
 841                         } else {
 842                                 EvWindow *new_window;
 843
 844                                 new_window = ev_application_new_window (EV_APP);
 845                                 ev_window_open (new_window, uri);
 846
 847                                 gtk_widget_show (GTK_WIDGET (new_window));
 848                         }
 849                 }
 850
 851                 g_free (uri);
 852
 853                 list = g_list_next (list);
 854         }
 855 }
 856
 857 static void
 858 ev_window_cmd_file_open (GtkAction *action, EvWindow *ev_window)
 859 {
 860         ev_application_open (EV_APP, NULL);
 861 }
 862
 863 static void
 864 ev_window_cmd_recent_file_activate (EggRecentViewGtk *view, EggRecentItem *item,
 865                                     EvWindow *ev_window)
 866 {
 867         char *uri;
 868         GtkWidget *window;
 869
 870         uri = egg_recent_item_get_uri (item);
 871
 872         window = GTK_WIDGET (ev_application_get_empty_window (EV_APP));
 873         gtk_widget_show (window);
 874         ev_window_open (EV_WINDOW (window), uri);
 875
 876         g_free (uri);
 877 }
 878
 879 static void
 880 ev_window_add_recent (EvWindow *window, const char *filename)
 881 {
 882         EggRecentItem *item;
 883
 884         if (strstr (filename, "file:///") == NULL)
 885                 return;
 886
 887         item = egg_recent_item_new_from_uri (filename);
 888         egg_recent_item_add_group (item, "Evince");
 889         egg_recent_model_add_full (window->priv->recent_model, item);
 890 }
 891
 892 static void
 893 ev_window_setup_recent (EvWindow *ev_window)
 894 {
 895         GtkWidget *menu_item;
 896         GtkWidget *menu;
 897
 898         menu_item = gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/MainMenu/FileMenu");
 899         menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu_item));
 900         menu_item = gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/MainMenu/FileMenu/RecentFilesMenu");
 901
 902         g_return_if_fail (menu != NULL);
 903         g_return_if_fail (menu_item != NULL);
 904
 905         /* it would be better if we just filtered by mime-type, but there
 906          * doesn't seem to be an easy way to figure out which mime-types we
 907          * can handle */
 908         ev_window->priv->recent_model = egg_recent_model_new (EGG_RECENT_MODEL_SORT_MRU);
 909
 910         ev_window->priv->recent_view = egg_recent_view_gtk_new (menu, menu_item);
 911         egg_recent_view_gtk_show_icons (EGG_RECENT_VIEW_GTK (ev_window->priv->recent_view), FALSE);
 912         egg_recent_model_set_limit (ev_window->priv->recent_model, 5);
 913
 914         egg_recent_view_set_model (EGG_RECENT_VIEW (ev_window->priv->recent_view),
 915                                    ev_window->priv->recent_model);
 916
 917         egg_recent_model_set_filter_groups (ev_window->priv->recent_model,
 918                                             "Evince", NULL);
 919
 920         egg_recent_view_gtk_set_trailing_sep (ev_window->priv->recent_view, TRUE);
 921
 922         g_signal_connect (ev_window->priv->recent_view, "activate",
 923                         G_CALLBACK (ev_window_cmd_recent_file_activate), ev_window);
 924 }
 925
 926 /* FIXME
 927 static gboolean
 928 overwrite_existing_file (GtkWindow *window, const gchar *file_name)
 929 {
 930         GtkWidget *msgbox;
 931         gchar *utf8_file_name;
 932         AtkObject *obj;
 933         gint ret;
 934
 935         utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
 936         msgbox = gtk_message_dialog_new (
 937                 window,
 938                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
 939                 GTK_MESSAGE_QUESTION,
 940                 GTK_BUTTONS_NONE,
 941                 _("A file named \"%s\" already exists."),
 942                 utf8_file_name);
 943         g_free (utf8_file_name);
 944
 945         gtk_message_dialog_format_secondary_text (
 946                 GTK_MESSAGE_DIALOG (msgbox),
 947                 _("Do you want to replace it with the one you are saving?"));
 948
 949         gtk_dialog_add_button (GTK_DIALOG (msgbox),
 950                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
 951
 952         gtk_dialog_add_button (GTK_DIALOG (msgbox),
 953                                _("_Replace"), GTK_RESPONSE_YES);
 954
 955         gtk_dialog_set_default_response (GTK_DIALOG (msgbox),
 956                                          GTK_RESPONSE_CANCEL);
 957
 958         obj = gtk_widget_get_accessible (msgbox);
 959
 960         if (GTK_IS_ACCESSIBLE (obj))
 961                 atk_object_set_name (obj, _("Question"));
 962
 963         ret = gtk_dialog_run (GTK_DIALOG (msgbox));
 964         gtk_widget_destroy (msgbox);
 965
 966         return (ret == GTK_RESPONSE_YES);
 967 }
 968 */
 969
 970 static void
 971 save_error_dialog (GtkWindow *window, const gchar *file_name)
 972 {
 973         GtkWidget *error_dialog;
 974
 975         error_dialog = gtk_message_dialog_new (
 976                 window,
 977                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
 978                 GTK_MESSAGE_ERROR,
 979                 GTK_BUTTONS_CLOSE,
 980                 _("The file could not be saved as \"%s\"."),
 981                 file_name);
 982
 983         /* Easy way to make the text bold while keeping the string
 984          * above free from pango markup (FIXME ?) */
 985         gtk_message_dialog_format_secondary_text (
 986                 GTK_MESSAGE_DIALOG (error_dialog), " ");
 987
 988         gtk_dialog_run (GTK_DIALOG (error_dialog));
 989         gtk_widget_destroy (error_dialog);
 990 }
 991
 992 static void
 993 ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window)
 994 {
 995         GtkWidget *fc;
 996         GtkFileFilter *pdf_filter, *all_filter;
 997         gchar *uri = NULL;
 998         gboolean success;
 999
1000         fc = gtk_file_chooser_dialog_new (
1001                 _("Save a Copy"),
1002                 NULL, GTK_FILE_CHOOSER_ACTION_SAVE,
1003                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1004                 GTK_STOCK_SAVE, GTK_RESPONSE_OK,
1005                 NULL);
1006         gtk_window_set_modal (GTK_WINDOW (fc), TRUE);
1007
1008         pdf_filter = gtk_file_filter_new ();
1009         gtk_file_filter_set_name (pdf_filter, _("PDF Documents"));
1010         gtk_file_filter_add_mime_type (pdf_filter, "application/pdf");
1011         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
1012
1013         all_filter = gtk_file_filter_new ();
1014         gtk_file_filter_set_name (all_filter, _("All Files"));
1015         gtk_file_filter_add_pattern (all_filter, "*");
1016         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), all_filter);
1017         gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
1018
1019         gtk_dialog_set_default_response (GTK_DIALOG (fc), GTK_RESPONSE_OK);
1020
1021         gtk_widget_show (fc);
1022
1023         while (gtk_dialog_run (GTK_DIALOG (fc)) == GTK_RESPONSE_OK) {
1024                 uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (fc));
1025
1026 /* FIXME
1027                 if (g_file_test (uri, G_FILE_TEST_EXISTS) &&
1028                     !overwrite_existing_file (GTK_WINDOW (fc), uri))
1029                                 continue;
1030 */
1031
1032                 ev_document_doc_mutex_lock ();
1033                 success = ev_document_save (ev_window->priv->document, uri, NULL);
1034                 ev_document_doc_mutex_unlock ();
1035
1036                 if (success)
1037                         break;
1038                 else
1039                         save_error_dialog (GTK_WINDOW (fc), uri);
1040         }
1041         gtk_widget_destroy (fc);
1042 }
1043
1044 static gboolean
1045 using_postscript_printer (GnomePrintConfig *config)
1046 {
1047         const guchar *driver;
1048         const guchar *transport;
1049
1050         driver = gnome_print_config_get (
1051                 config, (const guchar *)"Settings.Engine.Backend.Driver");
1052
1053         transport = gnome_print_config_get (
1054                 config, (const guchar *)"Settings.Transport.Backend");
1055
1056         if (driver) {
1057                 if (!strcmp ((const gchar *)driver, "gnome-print-ps"))
1058                         return TRUE;
1059                 else
1060                         return FALSE;
1061         } else  if (transport) {
1062                 if (!strcmp ((const gchar *)transport, "CUPS"))
1063                         return TRUE;
1064                 else if (!strcmp ((const gchar *)transport, "LPD"))
1065                         return TRUE;
1066         }
1067
1068         return FALSE;
1069 }
1070
1071 static void
1072 ev_window_print (EvWindow *ev_window)
1073 {
1074         GnomePrintConfig *config;
1075         GnomePrintJob *job;
1076         GtkWidget *print_dialog;
1077         EvPageCache *page_cache;
1078         gchar *pages_label;
1079         EvPrintJob *print_job = NULL;
1080
1081         g_return_if_fail (EV_IS_WINDOW (ev_window));
1082         g_return_if_fail (ev_window->priv->document != NULL);
1083
1084         config = gnome_print_config_default ();
1085         job = gnome_print_job_new (config);
1086
1087         page_cache = ev_document_get_page_cache (ev_window->priv->document);
1088
1089         print_dialog = gnome_print_dialog_new (job, (guchar *) _("Print"),
1090                                                (GNOME_PRINT_DIALOG_RANGE |
1091                                                 GNOME_PRINT_DIALOG_COPIES));
1092
1093         pages_label = g_strconcat (_("Pages"), " ", NULL);
1094         gnome_print_dialog_construct_range_page (GNOME_PRINT_DIALOG (print_dialog),
1095                                                  GNOME_PRINT_RANGE_ALL |
1096                                                  GNOME_PRINT_RANGE_RANGE,
1097                                                  1,
1098                                                  ev_page_cache_get_n_pages (page_cache),
1099                                                  NULL, (const guchar *)pages_label);
1100         g_free (pages_label);
1101
1102         gtk_dialog_set_response_sensitive (GTK_DIALOG (print_dialog),
1103                                            GNOME_PRINT_DIALOG_RESPONSE_PREVIEW,
1104                                            FALSE);
1105
1106         while (TRUE) {
1107                 int response;
1108                 response = gtk_dialog_run (GTK_DIALOG (print_dialog));
1109
1110                 if (response != GNOME_PRINT_DIALOG_RESPONSE_PRINT)
1111                         break;
1112
1113                 /* FIXME: Change this when we have the first backend
1114                  * that can print more than postscript
1115                  */
1116                 if (!using_postscript_printer (config)) {
1117                         GtkWidget *dialog;
1118
1119                         dialog = gtk_message_dialog_new (
1120                                 GTK_WINDOW (print_dialog), GTK_DIALOG_MODAL,
1121                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
1122                                 _("Printing is not supported on this printer."));
1123                         gtk_message_dialog_format_secondary_text (
1124                                 GTK_MESSAGE_DIALOG (dialog),
1125                                 _("You were trying to print to a printer using the \"%s\" driver. This program requires a PostScript printer driver."),
1126                                 gnome_print_config_get (
1127                                         config, (guchar *)"Settings.Engine.Backend.Driver"));
1128                         gtk_dialog_run (GTK_DIALOG (dialog));
1129                         gtk_widget_destroy (dialog);
1130
1131                         continue;
1132                 }
1133
1134                 print_job = g_object_new (EV_TYPE_PRINT_JOB,
1135                                           "gnome_print_job", job,
1136                                           "document", ev_window->priv->document,
1137                                           "print_dialog", print_dialog,
1138                                           NULL);
1139                 break;
1140         }
1141
1142         gtk_widget_destroy (print_dialog);
1143
1144         if (print_job != NULL) {
1145                 ev_print_job_print (print_job, GTK_WINDOW (ev_window));
1146                 g_object_unref (print_job);
1147         }
1148 }
1149
1150 static void
1151 ev_window_cmd_file_print (GtkAction *action, EvWindow *ev_window)
1152 {
1153         ev_window_print (ev_window);
1154 }
1155
1156 static void
1157 ev_window_cmd_file_close_window (GtkAction *action, EvWindow *ev_window)
1158 {
1159         g_return_if_fail (EV_IS_WINDOW (ev_window));
1160
1161         gtk_widget_destroy (GTK_WIDGET (ev_window));
1162 }
1163
1164 static void
1165 find_not_supported_dialog (EvWindow   *ev_window)
1166 {
1167         GtkWidget *dialog;
1168
1169         /* If you change this so it isn't modal, be sure you don't
1170          * allow multiple copies of the dialog...
1171          */
1172
1173         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
1174                                          GTK_DIALOG_DESTROY_WITH_PARENT,
1175                                          GTK_MESSAGE_ERROR,
1176                                          GTK_BUTTONS_CLOSE,
1177                                          _("The \"Find\" feature will not work with this document"));
1178         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
1179                                                   _("Searching for text is only supported for PDF documents."));
1180         gtk_dialog_run (GTK_DIALOG (dialog));
1181         gtk_widget_destroy (dialog);
1182 }
1183
1184 static void
1185 ev_window_cmd_edit_select_all (GtkAction *action, EvWindow *ev_window)
1186 {
1187         g_return_if_fail (EV_IS_WINDOW (ev_window));
1188
1189         ev_view_select_all (EV_VIEW (ev_window->priv->view));
1190 }
1191
1192 static void
1193 ev_window_cmd_edit_find (GtkAction *action, EvWindow *ev_window)
1194 {
1195         g_return_if_fail (EV_IS_WINDOW (ev_window));
1196
1197         if (ev_window->priv->document == NULL) {
1198                 g_printerr ("We should have set the Find menu item insensitive since there's no document\n");
1199         } else if (!EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
1200                 find_not_supported_dialog (ev_window);
1201         } else {
1202                 update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, TRUE);
1203
1204                 gtk_widget_grab_focus (ev_window->priv->find_bar);
1205         }
1206 }
1207
1208 static void
1209 ev_window_cmd_edit_find_next (GtkAction *action, EvWindow *ev_window)
1210 {
1211         g_return_if_fail (EV_IS_WINDOW (ev_window));
1212
1213         ev_view_find_next (EV_VIEW (ev_window->priv->view));
1214 }
1215
1216 static void
1217 ev_window_cmd_edit_copy (GtkAction *action, EvWindow *ev_window)
1218 {
1219         g_return_if_fail (EV_IS_WINDOW (ev_window));
1220
1221         ev_view_copy (EV_VIEW (ev_window->priv->view));
1222 }
1223
1224 static void
1225 ev_window_update_fullscreen_popup (EvWindow *window)
1226 {
1227         GtkWidget *popup = window->priv->fullscreen_popup;
1228         int popup_width, popup_height;
1229         GdkRectangle screen_rect;
1230         gboolean toolbar;
1231
1232         g_return_if_fail (popup != NULL);
1233
1234         toolbar = (window->priv->chrome & EV_CHROME_TOOLBAR) != 0;
1235         popup_width = popup->requisition.width;
1236         popup_height = popup->requisition.height;
1237
1238         /* FIXME multihead */
1239         gdk_screen_get_monitor_geometry (gdk_screen_get_default (),
1240                         gdk_screen_get_monitor_at_window
1241                         (gdk_screen_get_default (),
1242                          GTK_WIDGET (window)->window),
1243                          &screen_rect);
1244         if (toolbar) {
1245                 gtk_widget_set_size_request (popup,
1246                                              screen_rect.width,
1247                                              -1);
1248                 gtk_window_move (GTK_WINDOW (popup),
1249                                  screen_rect.x,
1250                                  screen_rect.y);
1251
1252         } else {
1253                 if (gtk_widget_get_direction (popup) == GTK_TEXT_DIR_RTL)
1254                 {
1255                         gtk_window_move (GTK_WINDOW (popup),
1256                                          screen_rect.x,
1257                                          screen_rect.y);
1258                 } else {
1259                         gtk_window_move (GTK_WINDOW (popup),
1260                                          screen_rect.x + screen_rect.width - popup_width,
1261                                          screen_rect.y);
1262                 }
1263         }
1264 }
1265
1266 static void
1267 screen_size_changed_cb (GdkScreen *screen,
1268                         EvWindow *window)
1269 {
1270         ev_window_update_fullscreen_popup (window);
1271 }
1272
1273 static void
1274 ev_window_sidebar_position_change_cb (GObject *object, GParamSpec *pspec,
1275                                       EvWindow *ev_window)
1276 {
1277         GConfClient *client;
1278         int sidebar_size;
1279
1280         sidebar_size = gtk_paned_get_position (GTK_PANED (object));
1281
1282         client = gconf_client_get_default ();
1283         gconf_client_set_int (client, GCONF_SIDEBAR_SIZE, sidebar_size, NULL);
1284         g_object_unref (client);
1285 }
1286
1287 static void
1288 destroy_fullscreen_popup (EvWindow *window)
1289 {
1290         if (window->priv->fullscreen_popup != NULL)
1291         {
1292                 gtk_widget_destroy (window->priv->fullscreen_popup);
1293                 window->priv->fullscreen_popup = NULL;
1294         }
1295 }
1296
1297 static void
1298 exit_fullscreen_button_clicked_cb (GtkWidget *button, EvWindow *window)
1299 {
1300         GtkAction *action;
1301
1302         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1303         g_return_if_fail (action != NULL);
1304
1305         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
1306 }
1307
1308 static void
1309 fullscreen_popup_size_request_cb (GtkWidget *popup, GtkRequisition *req, EvWindow *window)
1310 {
1311         ev_window_update_fullscreen_popup (window);
1312 }
1313
1314 static gboolean
1315 fullscreen_timeout_cb (gpointer data)
1316 {
1317         EvWindow *window = EV_WINDOW (data);
1318
1319         g_object_set (window->priv->fullscreen_popup, "visible", FALSE, NULL);
1320         ev_view_hide_cursor (EV_VIEW (window->priv->view));
1321         window->priv->fullscreen_timeout_source = NULL;
1322
1323         return FALSE;
1324 }
1325
1326 static void
1327 fullscreen_set_timeout (EvWindow *window)
1328 {
1329         GSource *source;
1330
1331         if (window->priv->fullscreen_timeout_source != NULL)
1332                 g_source_destroy (window->priv->fullscreen_timeout_source);
1333
1334         source = g_timeout_source_new (1000);
1335         g_source_set_callback (source, fullscreen_timeout_cb, window, NULL);
1336         g_source_attach (source, NULL);
1337         window->priv->fullscreen_timeout_source = source;
1338 }
1339
1340 static void
1341 fullscreen_clear_timeout (EvWindow *window)
1342 {
1343         if (window->priv->fullscreen_timeout_source != NULL)
1344                 g_source_destroy (window->priv->fullscreen_timeout_source);
1345
1346         window->priv->fullscreen_timeout_source = NULL;
1347         ev_view_show_cursor (EV_VIEW (window->priv->view));
1348 }
1349
1350 static gboolean
1351 fullscreen_motion_notify_cb (GtkWidget *widget,
1352                              GdkEventMotion *event,
1353                              gpointer user_data)
1354 {
1355         EvWindow *window = EV_WINDOW (user_data);
1356
1357         if (!GTK_WIDGET_VISIBLE (window->priv->fullscreen_popup)) {
1358                 g_object_set (window->priv->fullscreen_popup, "visible", TRUE, NULL);
1359                 ev_view_show_cursor (EV_VIEW (window->priv->view));
1360         }
1361
1362         fullscreen_set_timeout (window);
1363
1364         return FALSE;
1365 }
1366
1367 static gboolean
1368 fullscreen_leave_notify_cb (GtkWidget *widget,
1369                             GdkEventCrossing *event,
1370                             gpointer user_data)
1371 {
1372         EvWindow *window = EV_WINDOW (user_data);
1373
1374         fullscreen_clear_timeout (window);
1375
1376         return FALSE;
1377 }
1378
1379 static GtkWidget *
1380 ev_window_get_exit_fullscreen_button (EvWindow *window)
1381 {
1382         GtkWidget *button, *icon, *label, *hbox;
1383
1384         button = gtk_button_new ();
1385         g_signal_connect (button, "clicked",
1386                           G_CALLBACK (exit_fullscreen_button_clicked_cb),
1387                           window);
1388         gtk_widget_show (button);
1389
1390         hbox = gtk_hbox_new (FALSE, 2);
1391         gtk_widget_show (hbox);
1392         gtk_container_add (GTK_CONTAINER (button), hbox);
1393
1394         icon = gtk_image_new_from_stock (EV_STOCK_LEAVE_FULLSCREEN, GTK_ICON_SIZE_BUTTON);
1395         gtk_widget_show (icon);
1396         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
1397
1398         label = gtk_label_new (_("Leave Fullscreen"));
1399         gtk_widget_show (label);
1400         gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
1401
1402         return button;
1403 }
1404
1405 static GtkWidget *
1406 ev_window_create_fullscreen_popup (EvWindow *window)
1407 {
1408         GtkWidget *popup;
1409         GtkWidget *hbox;
1410         GtkWidget *button;
1411
1412         popup = gtk_window_new (GTK_WINDOW_POPUP);
1413         hbox = gtk_hbox_new (FALSE, 0);
1414         button = ev_window_get_exit_fullscreen_button (window);
1415
1416         gtk_container_add (GTK_CONTAINER (popup), hbox);
1417         gtk_box_pack_start (GTK_BOX (hbox), window->priv->fullscreen_toolbar,
1418                             TRUE, TRUE, 0);
1419         gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
1420
1421         gtk_widget_show (button);
1422         gtk_widget_show (hbox);
1423
1424         gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
1425
1426         /* FIXME multihead */
1427         g_signal_connect_object (gdk_screen_get_default (), "size-changed",
1428                                  G_CALLBACK (screen_size_changed_cb),
1429                                  window, 0);
1430         g_signal_connect_object (popup, "size_request",
1431                                  G_CALLBACK (fullscreen_popup_size_request_cb),
1432                                  window, 0);
1433
1434         return popup;
1435 }
1436
1437
1438 static void
1439 ev_window_update_fullscreen_action (EvWindow *window)
1440 {
1441         GtkAction *action;
1442
1443         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1444         g_signal_handlers_block_by_func
1445                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1446         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1447                                       ev_view_get_fullscreen (EV_VIEW (window->priv->view)));
1448         g_signal_handlers_unblock_by_func
1449                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1450 }
1451
1452 static void
1453 ev_window_fullscreen (EvWindow *window)
1454 {
1455         ev_view_set_fullscreen (EV_VIEW (window->priv->view), TRUE);
1456         if (window->priv->fullscreen_popup == NULL)
1457                 window->priv->fullscreen_popup
1458                         = ev_window_create_fullscreen_popup (window);
1459         update_chrome_visibility (window);
1460
1461         g_object_set (G_OBJECT (window->priv->scrolled_window),
1462                       "shadow-type", GTK_SHADOW_NONE,
1463                       NULL);
1464
1465         g_signal_connect (window->priv->view,
1466                           "motion-notify-event",
1467                           G_CALLBACK (fullscreen_motion_notify_cb),
1468                           window);
1469         g_signal_connect (window->priv->view,
1470                           "leave-notify-event",
1471                           G_CALLBACK (fullscreen_leave_notify_cb),
1472                           window);
1473         fullscreen_set_timeout (window);
1474
1475         gtk_widget_grab_focus (window->priv->view);
1476         ev_window_update_fullscreen_action (window);
1477         gtk_window_fullscreen (GTK_WINDOW (window));
1478         ev_window_update_fullscreen_popup (window);
1479 }
1480
1481 static void
1482 ev_window_unfullscreen (EvWindow *window)
1483 {
1484         EvView *view = EV_VIEW (window->priv->view);
1485
1486         ev_view_set_fullscreen (view, FALSE);
1487         g_object_set (G_OBJECT (window->priv->scrolled_window),
1488                       "shadow-type", GTK_SHADOW_IN,
1489                       NULL);
1490
1491         fullscreen_clear_timeout (window);
1492
1493         g_signal_handlers_disconnect_by_func (view,
1494                                               (gpointer) fullscreen_motion_notify_cb,
1495                                               window);
1496         g_signal_handlers_disconnect_by_func (view,
1497                                               (gpointer) fullscreen_leave_notify_cb,
1498                                               window);
1499         ev_window_update_fullscreen_action (window);
1500         gtk_window_unfullscreen (GTK_WINDOW (window));
1501         update_chrome_visibility (window);
1502 }
1503
1504 static void
1505 ev_window_cmd_view_fullscreen (GtkAction *action, EvWindow *window)
1506 {
1507         gboolean fullscreen;
1508
1509         g_return_if_fail (EV_IS_WINDOW (window));
1510         ev_window_stop_presentation (window);
1511
1512         fullscreen = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1513         if (fullscreen) {
1514                 ev_window_fullscreen (window);
1515         } else {
1516                 ev_window_unfullscreen (window);
1517         }
1518 }
1519
1520 static void
1521 ev_window_update_presentation_action (EvWindow *window)
1522 {
1523         GtkAction *action;
1524
1525         action = gtk_action_group_get_action (window->priv->action_group, "ViewPresentation");
1526         g_signal_handlers_block_by_func
1527                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1528         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1529                                       ev_view_get_presentation (EV_VIEW (window->priv->view)));
1530         g_signal_handlers_unblock_by_func
1531                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1532 }
1533
1534 static void
1535 ev_window_run_presentation (EvWindow *window)
1536 {
1537         g_object_set (G_OBJECT (window->priv->scrolled_window),
1538                       "shadow-type", GTK_SHADOW_NONE,
1539                       NULL);
1540
1541         gtk_widget_grab_focus (window->priv->view);
1542         ev_view_set_presentation (EV_VIEW (window->priv->view), TRUE);
1543         gtk_window_fullscreen (GTK_WINDOW (window));
1544         ev_window_update_presentation_action (window);
1545         update_chrome_visibility (window);
1546 }
1547
1548 static void
1549 ev_window_stop_presentation (EvWindow *window)
1550 {
1551         if (! ev_view_get_presentation (EV_VIEW (window->priv->view)))
1552                 return;
1553
1554         g_object_set (G_OBJECT (window->priv->scrolled_window),
1555                       "shadow-type", GTK_SHADOW_IN,
1556                       NULL);
1557         ev_view_set_presentation (EV_VIEW (window->priv->view), FALSE);
1558         gtk_window_unfullscreen (GTK_WINDOW (window));
1559         ev_window_update_presentation_action (window);
1560         update_chrome_visibility (window);
1561 }
1562
1563 static void
1564 ev_window_cmd_view_presentation (GtkAction *action, EvWindow *window)
1565 {
1566         gboolean presentation;
1567
1568         g_return_if_fail (EV_IS_WINDOW (window));
1569
1570         presentation = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1571         if (presentation) {
1572                 ev_window_run_presentation (window);
1573         } else {
1574                 ev_window_stop_presentation (window);
1575         }
1576 }
1577
1578 static gboolean
1579 ev_window_state_event (GtkWidget *widget, GdkEventWindowState *event)
1580 {
1581         EvWindow *window = EV_WINDOW (widget);
1582
1583         if (event->changed_mask & GDK_WINDOW_STATE_MAXIMIZED) {
1584                 gboolean show;
1585
1586                 show = (event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED) == 0;
1587
1588                 gtk_statusbar_set_has_resize_grip (GTK_STATUSBAR (window->priv->statusbar),
1589                                                    show);
1590         }
1591
1592         return FALSE;
1593 }
1594
1595 static gboolean
1596 ev_window_focus_in_event (GtkWidget *widget, GdkEventFocus *event)
1597 {
1598         EvWindow *window = EV_WINDOW (widget);
1599         EvWindowPrivate *priv = window->priv;
1600         gboolean fullscreen;
1601
1602         g_object_get (priv->view,
1603                       "fullscreen", &fullscreen,
1604                       NULL);
1605
1606         if (fullscreen)
1607                 gtk_widget_show (priv->fullscreen_popup);
1608
1609         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_in_event (widget, event);
1610 }
1611
1612 static gboolean
1613 ev_window_focus_out_event (GtkWidget *widget, GdkEventFocus *event)
1614 {
1615         EvWindow *window = EV_WINDOW (widget);
1616         EvWindowPrivate *priv = window->priv;
1617         gboolean fullscreen;
1618
1619         g_object_get (priv->view,
1620                       "fullscreen", &fullscreen,
1621                       NULL);
1622
1623         if (fullscreen)
1624                 gtk_widget_hide (priv->fullscreen_popup);
1625
1626         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_out_event (widget, event);
1627 }
1628
1629 static void
1630 ev_window_set_page_mode (EvWindow         *window,
1631                          EvWindowPageMode  page_mode)
1632 {
1633         GtkWidget *child = NULL;
1634         GtkWidget *real_child;
1635
1636         if (window->priv->page_mode == page_mode)
1637                 return;
1638
1639         window->priv->page_mode = page_mode;
1640
1641         switch (page_mode) {
1642         case PAGE_MODE_DOCUMENT:
1643                 child = window->priv->view;
1644                 break;
1645         case PAGE_MODE_PASSWORD:
1646                 child = window->priv->password_view;
1647                 break;
1648         default:
1649                 g_assert_not_reached ();
1650         }
1651
1652         real_child = gtk_bin_get_child (GTK_BIN (window->priv->scrolled_window));
1653         if (child != real_child) {
1654                 gtk_container_remove (GTK_CONTAINER (window->priv->scrolled_window),
1655                                       real_child);
1656                 gtk_container_add (GTK_CONTAINER (window->priv->scrolled_window),
1657                                    child);
1658         }
1659         update_action_sensitivity (window);
1660 }
1661
1662 static void
1663 ev_window_cmd_edit_toolbar_cb (GtkDialog *dialog, gint response, gpointer data)
1664 {
1665         EvWindow *ev_window = EV_WINDOW (data);
1666         egg_editable_toolbar_set_edit_mode
1667                         (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), FALSE);
1668         egg_toolbars_model_save (ev_window->priv->toolbar_model,
1669                                  ev_window->priv->toolbar_file, "1.0");
1670         gtk_widget_destroy (GTK_WIDGET (dialog));
1671 }
1672
1673 static void
1674 ev_window_cmd_edit_toolbar (GtkAction *action, EvWindow *ev_window)
1675 {
1676         GtkWidget *dialog;
1677         GtkWidget *editor;
1678         g_return_if_fail (EV_IS_WINDOW (ev_window));
1679
1680         dialog = gtk_dialog_new_with_buttons (_("Toolbar editor"), GTK_WINDOW (ev_window),
1681                                               GTK_DIALOG_DESTROY_WITH_PARENT,
1682                                               GTK_STOCK_CLOSE,
1683                                               GTK_RESPONSE_CANCEL,
1684                                               NULL);
1685         gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
1686         gtk_window_set_default_size (GTK_WINDOW (dialog), 500, 400);
1687
1688         editor = egg_toolbar_editor_new (ev_window->priv->ui_manager,
1689                                          ev_window->priv->toolbar_model);
1690         gtk_container_set_border_width (GTK_CONTAINER (editor), 5);
1691         gtk_box_set_spacing (GTK_BOX (EGG_TOOLBAR_EDITOR (editor)), 5);
1692
1693         gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), editor);
1694         egg_toolbar_editor_load_actions (EGG_TOOLBAR_EDITOR (editor),
1695                                       DATADIR"/evince-toolbar.xml");
1696
1697         egg_editable_toolbar_set_edit_mode
1698                 (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), TRUE);
1699
1700         gtk_widget_show_all (dialog);
1701
1702         g_signal_connect (G_OBJECT (dialog), "response",
1703                           G_CALLBACK (ev_window_cmd_edit_toolbar_cb),
1704                           ev_window);
1705 }
1706
1707 static void
1708 ev_window_cmd_view_zoom_in (GtkAction *action, EvWindow *ev_window)
1709 {
1710         g_return_if_fail (EV_IS_WINDOW (ev_window));
1711
1712         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
1713         ev_view_zoom_in (EV_VIEW (ev_window->priv->view));
1714         update_action_sensitivity (ev_window);
1715 }
1716
1717 static void
1718 ev_window_cmd_view_zoom_out (GtkAction *action, EvWindow *ev_window)
1719 {
1720         g_return_if_fail (EV_IS_WINDOW (ev_window));
1721
1722         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
1723         ev_view_zoom_out (EV_VIEW (ev_window->priv->view));
1724         update_action_sensitivity (ev_window);
1725 }
1726
1727 static void
1728 ev_window_cmd_view_normal_size (GtkAction *action, EvWindow *ev_window)
1729 {
1730         g_return_if_fail (EV_IS_WINDOW (ev_window));
1731
1732         ev_view_zoom_normal (EV_VIEW (ev_window->priv->view));
1733         update_action_sensitivity (ev_window);
1734 }
1735
1736 static void
1737 ev_window_cmd_go_previous_page (GtkAction *action, EvWindow *ev_window)
1738 {
1739         g_return_if_fail (EV_IS_WINDOW (ev_window));
1740
1741         ev_page_cache_prev_page (ev_window->priv->page_cache);
1742 }
1743
1744 static void
1745 ev_window_cmd_go_next_page (GtkAction *action, EvWindow *ev_window)
1746 {
1747         g_return_if_fail (EV_IS_WINDOW (ev_window));
1748
1749         ev_page_cache_next_page (ev_window->priv->page_cache);
1750 }
1751
1752 static void
1753 ev_window_cmd_go_first_page (GtkAction *action, EvWindow *ev_window)
1754 {
1755         g_return_if_fail (EV_IS_WINDOW (ev_window));
1756
1757         ev_page_cache_set_current_page (ev_window->priv->page_cache, 0);
1758 }
1759
1760 static void
1761 ev_window_cmd_go_last_page (GtkAction *action, EvWindow *ev_window)
1762 {
1763         int n_pages;
1764
1765         g_return_if_fail (EV_IS_WINDOW (ev_window));
1766
1767         n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
1768         ev_page_cache_set_current_page (ev_window->priv->page_cache, n_pages - 1);
1769 }
1770
1771 static void
1772 ev_window_cmd_view_reload (GtkAction *action, EvWindow *ev_window)
1773 {
1774         char *uri;
1775         int page;
1776
1777         g_return_if_fail (EV_IS_WINDOW (ev_window));
1778
1779         page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
1780         uri = g_strdup (ev_window->priv->uri);
1781
1782         ev_window_open (ev_window, uri);
1783         ev_window_open_page (ev_window, page);
1784
1785         g_free (uri);
1786 }
1787
1788 static void
1789 ev_window_cmd_help_contents (GtkAction *action, EvWindow *ev_window)
1790 {
1791         GError *error = NULL;
1792
1793         g_return_if_fail (EV_IS_WINDOW (ev_window));
1794
1795         gnome_help_display ("evince.xml", NULL, &error);
1796
1797         if(error != NULL) {
1798                 g_warning (error->message);
1799                 g_error_free (error);
1800         }
1801 }
1802
1803 static void
1804 ev_window_cmd_leave_fullscreen (GtkAction *action, EvWindow *window)
1805 {
1806         gtk_window_unfullscreen (GTK_WINDOW (window));
1807 }
1808
1809 static void
1810 ev_window_cmd_escape (GtkAction *action, EvWindow *window)
1811 {
1812         GtkWidget *widget;
1813
1814         widget = gtk_window_get_focus (GTK_WINDOW (window));
1815         if (widget && gtk_widget_get_ancestor (widget, EGG_TYPE_FIND_BAR)) {
1816                 update_chrome_flag (window, EV_CHROME_FINDBAR, NULL, FALSE);
1817         } else {
1818                 gboolean fullscreen;
1819                 gboolean presentation;
1820
1821                 g_object_get (window->priv->view,
1822                               "fullscreen", &fullscreen,
1823                               "presentation", &presentation,
1824                               NULL);
1825
1826                 if (fullscreen)
1827                         ev_window_unfullscreen (window);
1828                 if (presentation)
1829                         ev_window_stop_presentation (window);
1830
1831                 if (fullscreen && presentation)
1832                         g_warning ("Both fullscreen and presentation set somehow");
1833         }
1834 }
1835
1836 static void
1837 update_view_size (EvWindow *window)
1838 {
1839         int width, height;
1840         GtkRequisition vsb_requisition;
1841         GtkRequisition hsb_requisition;
1842         int scrollbar_spacing;
1843
1844         /* Calculate the width available for the */
1845         width = window->priv->scrolled_window->allocation.width;
1846         height = window->priv->scrolled_window->allocation.height;
1847
1848         if (gtk_scrolled_window_get_shadow_type (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)) == GTK_SHADOW_IN) {
1849                 width -= 2 * window->priv->view->style->xthickness;
1850                 height -= 2 * window->priv->view->style->ythickness;
1851         }
1852
1853         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->vscrollbar,
1854                                  &vsb_requisition);
1855         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->hscrollbar,
1856                                  &hsb_requisition);
1857         gtk_widget_style_get (window->priv->scrolled_window,
1858                               "scrollbar_spacing", &scrollbar_spacing,
1859                               NULL);
1860
1861         ev_view_set_zoom_for_size (EV_VIEW (window->priv->view),
1862                                    MAX (1, width),
1863                                    MAX (1, height),
1864                                    vsb_requisition.width + scrollbar_spacing,
1865                                    hsb_requisition.height + scrollbar_spacing);
1866 }
1867
1868 static void
1869 size_allocate_cb (GtkWidget     *scrolled_window,
1870                   GtkAllocation *allocation,
1871                   EvWindow      *window)
1872 {
1873         update_view_size (window);
1874 }
1875
1876 static void
1877 ev_window_sizing_mode_changed_cb (EvView *view, GParamSpec *pspec,
1878                                   EvWindow   *ev_window)
1879 {
1880         GtkWidget *scrolled_window;
1881         EvSizingMode sizing_mode;
1882
1883         g_object_get (ev_window->priv->view,
1884                       "sizing-mode", &sizing_mode,
1885                       NULL);
1886
1887         scrolled_window = ev_window->priv->scrolled_window;
1888
1889         g_signal_handlers_disconnect_by_func (scrolled_window, size_allocate_cb, ev_window);
1890
1891         if (sizing_mode != EV_SIZING_FREE)
1892                 update_view_size (ev_window);
1893
1894         switch (sizing_mode) {
1895         case EV_SIZING_BEST_FIT:
1896                 g_object_set (G_OBJECT (scrolled_window),
1897                               "hscrollbar-policy", GTK_POLICY_NEVER,
1898                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1899                               NULL);
1900                 g_signal_connect (scrolled_window, "size-allocate",
1901                                   G_CALLBACK (size_allocate_cb),
1902                                   ev_window);
1903                 break;
1904         case EV_SIZING_FIT_WIDTH:
1905                 g_object_set (G_OBJECT (scrolled_window),
1906                               "hscrollbar-policy", GTK_POLICY_NEVER,
1907                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1908                               NULL);
1909                 g_signal_connect (scrolled_window, "size-allocate",
1910                                   G_CALLBACK (size_allocate_cb),
1911                                   ev_window);
1912                 break;
1913         case EV_SIZING_FREE:
1914                 g_object_set (G_OBJECT (scrolled_window),
1915                               "hscrollbar-policy", GTK_POLICY_AUTOMATIC,
1916                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1917                               NULL);
1918                 break;
1919         }
1920
1921         update_sizing_buttons (ev_window);
1922 }
1923
1924 static void
1925 ev_window_cmd_help_about (GtkAction *action, EvWindow *ev_window)
1926 {
1927         const char *authors[] = {
1928                 N_("Many..."),
1929                 NULL
1930         };
1931
1932         const char *documenters[] = {
1933                 N_("Not so many..."),
1934                 NULL
1935         };
1936
1937         const char *license[] = {
1938                 N_("Evince is free software; you can redistribute it and/or modify\n"
1939                    "it under the terms of the GNU General Public License as published by\n"
1940                    "the Free Software Foundation; either version 2 of the License, or\n"
1941                    "(at your option) any later version.\n"),
1942                 N_("Evince is distributed in the hope that it will be useful,\n"
1943                    "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
1944                    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
1945                    "GNU General Public License for more details.\n"),
1946                 N_("You should have received a copy of the GNU General Public License\n"
1947                    "along with Evince; if not, write to the Free Software Foundation, Inc.,\n"
1948                    "59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n")
1949         };
1950
1951         char *license_trans;
1952
1953 #ifdef ENABLE_NLS
1954         const char **p;
1955
1956         for (p = authors; *p; ++p)
1957                 *p = _(*p);
1958
1959         for (p = documenters; *p; ++p)
1960                 *p = _(*p);
1961 #endif
1962
1963         license_trans = g_strconcat (_(license[0]), "\n", _(license[1]), "\n",
1964                                      _(license[2]), "\n", NULL);
1965
1966         gtk_show_about_dialog (
1967                 GTK_WINDOW (ev_window),
1968                 "name", _("Evince"),
1969                 "version", VERSION,
1970                 "copyright",
1971                 _("\xc2\xa9 1996-2004 The Evince authors"),
1972                 "license", license_trans,
1973                 "website", "http://www.gnome.org/projects/evince",
1974                 "comments", _("PostScript and PDF File Viewer."),
1975                 "authors", authors,
1976                 "documenters", documenters,
1977                 "translator-credits", _("translator-credits"),
1978                 NULL);
1979
1980         g_free (license_trans);
1981 }
1982
1983 static void
1984 ev_window_view_toolbar_cb (GtkAction *action, EvWindow *ev_window)
1985 {
1986         update_chrome_flag (ev_window, EV_CHROME_TOOLBAR,
1987                             GCONF_CHROME_TOOLBAR,
1988                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
1989 }
1990
1991 static void
1992 ev_window_view_statusbar_cb (GtkAction *action, EvWindow *ev_window)
1993 {
1994         update_chrome_flag (ev_window, EV_CHROME_STATUSBAR,
1995                             GCONF_CHROME_STATUSBAR,
1996                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
1997 }
1998
1999 static void
2000 ev_window_view_sidebar_cb (GtkAction *action, EvWindow *ev_window)
2001 {
2002         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
2003                             GCONF_CHROME_SIDEBAR,
2004                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2005 }
2006
2007 static void
2008 ev_window_sidebar_visibility_changed_cb (EvSidebar *ev_sidebar, GParamSpec *pspec,
2009                                          EvWindow   *ev_window)
2010 {
2011         GtkAction *action;
2012         gboolean visible, fullscreen;
2013
2014         g_object_get (ev_window->priv->view,
2015                       "fullscreen", &fullscreen,
2016                       NULL);
2017         visible = GTK_WIDGET_VISIBLE (ev_sidebar);
2018
2019         /* In fullscreen mode the sidebar is not visible,
2020          * but we don't want to update the chrome
2021          */
2022         if (fullscreen)
2023                 return;
2024
2025         action = gtk_action_group_get_action (ev_window->priv->action_group, "ViewSidebar");
2026
2027         g_signal_handlers_block_by_func
2028                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2029         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), visible);
2030         g_signal_handlers_unblock_by_func
2031                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2032
2033         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
2034                             GCONF_CHROME_SIDEBAR, visible);
2035 }
2036
2037 static void
2038 menu_item_select_cb (GtkMenuItem *proxy, EvWindow *ev_window)
2039 {
2040         GtkAction *action;
2041         char *message;
2042
2043         action = g_object_get_data (G_OBJECT (proxy), "gtk-action");
2044         g_return_if_fail (action != NULL);
2045
2046         g_object_get (G_OBJECT (action), "tooltip", &message, NULL);
2047         if (message) {
2048                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
2049                                     ev_window->priv->help_message_cid, message);
2050                 g_free (message);
2051         }
2052 }
2053
2054 static void
2055 menu_item_deselect_cb (GtkMenuItem *proxy, EvWindow *ev_window)
2056 {
2057         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
2058                            ev_window->priv->help_message_cid);
2059 }
2060
2061 static void
2062 connect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
2063                   GtkWidget *proxy, EvWindow *ev_window)
2064 {
2065         if (GTK_IS_MENU_ITEM (proxy)) {
2066                 g_signal_connect (proxy, "select",
2067                                   G_CALLBACK (menu_item_select_cb), ev_window);
2068                 g_signal_connect (proxy, "deselect",
2069                                   G_CALLBACK (menu_item_deselect_cb),
2070                                   ev_window);
2071         }
2072 }
2073
2074 static void
2075 disconnect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
2076                      GtkWidget *proxy, EvWindow *ev_window)
2077 {
2078         if (GTK_IS_MENU_ITEM (proxy)) {
2079                 g_signal_handlers_disconnect_by_func
2080                         (proxy, G_CALLBACK (menu_item_select_cb), ev_window);
2081                 g_signal_handlers_disconnect_by_func
2082                         (proxy, G_CALLBACK (menu_item_deselect_cb), ev_window);
2083         }
2084 }
2085
2086 static void
2087 view_status_changed_cb (EvView     *view,
2088                         GParamSpec *pspec,
2089                         EvWindow   *ev_window)
2090 {
2091         const char *message;
2092
2093         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
2094                            ev_window->priv->view_message_cid);
2095
2096         message = ev_view_get_status (view);
2097         if (message) {
2098                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
2099                                     ev_window->priv->view_message_cid, message);
2100         }
2101 }
2102
2103 static void
2104 view_find_status_changed_cb (EvView     *view,
2105                              GParamSpec *pspec,
2106                              EvWindow   *ev_window)
2107 {
2108         const char *text;
2109
2110         text = ev_view_get_find_status (view);
2111         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2112                                       text);
2113 }
2114
2115 static void
2116 find_bar_previous_cb (EggFindBar *find_bar,
2117                       EvWindow   *ev_window)
2118 {
2119         ev_view_find_previous (EV_VIEW (ev_window->priv->view));
2120 }
2121
2122 static void
2123 find_bar_next_cb (EggFindBar *find_bar,
2124                   EvWindow   *ev_window)
2125 {
2126         ev_view_find_next (EV_VIEW (ev_window->priv->view));
2127 }
2128
2129 static void
2130 find_bar_close_cb (EggFindBar *find_bar,
2131                    EvWindow   *ev_window)
2132 {
2133         update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, FALSE);
2134 }
2135
2136 static void
2137 find_bar_search_changed_cb (EggFindBar *find_bar,
2138                             GParamSpec *param,
2139                             EvWindow   *ev_window)
2140 {
2141         gboolean case_sensitive;
2142         gboolean visible;
2143         const char *search_string;
2144
2145         g_return_if_fail (EV_IS_WINDOW (ev_window));
2146
2147         /* Either the string or case sensitivity could have changed,
2148          * we connect this callback to both. We also connect it
2149          * to ::visible so when the find bar is hidden, we should
2150          * pretend the search string is NULL/""
2151          */
2152
2153         case_sensitive = egg_find_bar_get_case_sensitive (find_bar);
2154         visible = GTK_WIDGET_VISIBLE (find_bar);
2155         search_string = egg_find_bar_get_search_string (find_bar);
2156
2157 #if 0
2158         g_printerr ("search for '%s'\n", search_string ? search_string : "(nil)");
2159 #endif
2160
2161         if (ev_window->priv->document &&
2162             EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
2163                 if (visible && search_string && search_string[0]) {
2164                         ev_document_doc_mutex_lock ();
2165                         ev_document_find_begin (EV_DOCUMENT_FIND (ev_window->priv->document),
2166                                                 ev_page_cache_get_current_page (ev_window->priv->page_cache),
2167                                                 search_string,
2168                                                 case_sensitive);
2169                         ev_document_doc_mutex_unlock ();
2170                 } else {
2171                         ev_document_doc_mutex_lock ();
2172                         ev_document_find_cancel (EV_DOCUMENT_FIND (ev_window->priv->document));
2173                         ev_document_doc_mutex_unlock ();
2174
2175                         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2176                                                       NULL);
2177                         gtk_widget_queue_draw (GTK_WIDGET (ev_window->priv->view));
2178                 }
2179         }
2180 }
2181
2182 static void
2183 zoom_control_changed_cb (EphyZoomAction *action,
2184                          float           zoom,
2185                          EvWindow       *ev_window)
2186 {
2187         EvSizingMode mode;
2188
2189         g_return_if_fail (EV_IS_WINDOW (ev_window));
2190
2191         if (zoom == EPHY_ZOOM_BEST_FIT) {
2192                 mode = EV_SIZING_BEST_FIT;
2193         } else if (zoom == EPHY_ZOOM_FIT_WIDTH) {
2194                 mode = EV_SIZING_FIT_WIDTH;
2195         } else {
2196                 mode = EV_SIZING_FREE;
2197                 ev_view_set_zoom (EV_VIEW (ev_window->priv->view), zoom, FALSE);
2198         }
2199
2200         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), mode);
2201         update_action_sensitivity (ev_window);
2202 }
2203
2204 static void
2205 ev_window_dispose (GObject *object)
2206 {
2207         EvWindow *window = EV_WINDOW (object);
2208         EvWindowPrivate *priv = window->priv;
2209
2210         if (priv->toolbar_model) {
2211                 g_object_unref (priv->toolbar_model);
2212                 g_free (priv->toolbar_file);
2213                 priv->toolbar_model = NULL;
2214                 priv->toolbar_file = NULL;
2215         }
2216
2217         if (priv->ui_manager) {
2218                 g_object_unref (priv->ui_manager);
2219                 priv->ui_manager = NULL;
2220         }
2221
2222         if (priv->action_group) {
2223                 g_object_unref (priv->action_group);
2224                 priv->action_group = NULL;
2225         }
2226
2227         if (priv->page_cache) {
2228                 g_signal_handlers_disconnect_by_func (priv->page_cache, page_changed_cb, window);
2229                 priv->page_cache = NULL;
2230         }
2231
2232         if (priv->document) {
2233                 g_object_unref (priv->document);
2234                 priv->document = NULL;
2235         }
2236
2237         if (priv->view) {
2238                 g_object_unref (priv->view);
2239                 priv->view = NULL;
2240         }
2241
2242         if (priv->page_view) {
2243                 g_object_unref (priv->page_view);
2244                 priv->page_view = NULL;
2245         }
2246
2247         if (priv->password_document) {
2248                 g_object_unref (priv->password_document);
2249                 priv->password_document = NULL;
2250         }
2251
2252         if (priv->password_uri) {
2253                 g_free (priv->password_uri);
2254                 priv->password_uri = NULL;
2255         }
2256
2257         if (priv->find_bar) {
2258                 g_signal_handlers_disconnect_by_func
2259                         (window->priv->find_bar,
2260                          G_CALLBACK (find_bar_close_cb),
2261                          window);
2262                 priv->find_bar = NULL;
2263         }
2264
2265         destroy_fullscreen_popup (window);
2266
2267         G_OBJECT_CLASS (ev_window_parent_class)->dispose (object);
2268 }
2269
2270 static void
2271 ev_window_class_init (EvWindowClass *ev_window_class)
2272 {
2273         GObjectClass *g_object_class = G_OBJECT_CLASS (ev_window_class);
2274         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (ev_window_class);
2275
2276         g_object_class->dispose = ev_window_dispose;
2277
2278         widget_class->window_state_event = ev_window_state_event;
2279         widget_class->focus_in_event = ev_window_focus_in_event;
2280         widget_class->focus_out_event = ev_window_focus_out_event;
2281
2282         g_type_class_add_private (g_object_class, sizeof (EvWindowPrivate));
2283 }
2284
2285 /* Normal items */
2286 static const GtkActionEntry entries[] = {
2287         { "File", NULL, N_("_File") },
2288         { "Edit", NULL, N_("_Edit") },
2289         { "View", NULL, N_("_View") },
2290         { "Go", NULL, N_("_Go") },
2291         { "Help", NULL, N_("_Help") },
2292
2293         /* File menu */
2294         { "FileOpen", GTK_STOCK_OPEN, NULL, "<control>O",
2295           N_("Open an existing document"),
2296           G_CALLBACK (ev_window_cmd_file_open) },
2297         { "FileSaveAs", GTK_STOCK_SAVE_AS, N_("_Save a Copy..."), NULL,
2298           N_("Save the current document with a new filename"),
2299           G_CALLBACK (ev_window_cmd_save_as) },
2300         { "FilePrint", GTK_STOCK_PRINT, N_("Print..."), "<control>P",
2301           N_("Print this document"),
2302           G_CALLBACK (ev_window_cmd_file_print) },
2303         { "FileCloseWindow", GTK_STOCK_CLOSE, NULL, "<control>W",
2304           N_("Close this window"),
2305           G_CALLBACK (ev_window_cmd_file_close_window) },
2306
2307         /* Edit menu */
2308         { "EditCopy", GTK_STOCK_COPY, NULL, "<control>C",
2309           N_("Copy text from the document"),
2310           G_CALLBACK (ev_window_cmd_edit_copy) },
2311         { "EditSelectAll", NULL, N_("Select _All"), "<control>A",
2312           N_("Select the entire page"),
2313           G_CALLBACK (ev_window_cmd_edit_select_all) },
2314         { "EditFind", GTK_STOCK_FIND, NULL, "<control>F",
2315           N_("Find a word or phrase in the document"),
2316           G_CALLBACK (ev_window_cmd_edit_find) },
2317         { "EditFindNext", NULL, N_("Find Ne_xt"), "<control>G",
2318           N_("Find next occurrence of the word or phrase"),
2319           G_CALLBACK (ev_window_cmd_edit_find_next) },
2320         { "EditToolbar", NULL, N_("T_oolbar"), NULL,
2321           N_("Customize the toolbar"),
2322           G_CALLBACK (ev_window_cmd_edit_toolbar) },
2323
2324         /* View menu */
2325         { "ViewZoomIn", GTK_STOCK_ZOOM_IN, NULL, "<control>plus",
2326           N_("Enlarge the document"),
2327           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2328         { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, NULL, "<control>minus",
2329           N_("Shrink the document"),
2330           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2331         { "ViewNormalSize", GTK_STOCK_ZOOM_100, NULL, "<control>0",
2332           N_("Reset the zoom level to the default value"),
2333           G_CALLBACK (ev_window_cmd_view_normal_size) },
2334         { "ViewReload", GTK_STOCK_REFRESH, N_("_Reload"), "<control>R",
2335           N_("Reload the document"),
2336           G_CALLBACK (ev_window_cmd_view_reload) },
2337
2338         /* Go menu */
2339         { "GoPreviousPage", GTK_STOCK_GO_BACK, N_("_Previous Page"), "Page_Up",
2340           N_("Go to the previous page"),
2341           G_CALLBACK (ev_window_cmd_go_previous_page) },
2342         { "GoNextPage", GTK_STOCK_GO_FORWARD, N_("_Next Page"), "Page_Down",
2343           N_("Go to the next page"),
2344           G_CALLBACK (ev_window_cmd_go_next_page) },
2345         { "GoFirstPage", GTK_STOCK_GOTO_FIRST, N_("_First Page"), "<control>Home",
2346           N_("Go to the first page"),
2347           G_CALLBACK (ev_window_cmd_go_first_page) },
2348         { "GoLastPage", GTK_STOCK_GOTO_LAST, N_("_Last Page"), "<control>End",
2349           N_("Go to the last page"),
2350           G_CALLBACK (ev_window_cmd_go_last_page) },
2351
2352         /* Help menu */
2353         { "HelpContents", GTK_STOCK_HELP, N_("_Contents"), "F1",
2354           N_("Display help for the viewer application"),
2355           G_CALLBACK (ev_window_cmd_help_contents) },
2356
2357         { "HelpAbout", GTK_STOCK_ABOUT, N_("_About"), NULL,
2358           N_("Display credits for the document viewer creators"),
2359           G_CALLBACK (ev_window_cmd_help_about) },
2360
2361         /* Toolbar-only */
2362         { "LeaveFullscreen", EV_STOCK_LEAVE_FULLSCREEN, N_("Leave Fullscreen"), NULL,
2363           N_("Leave fullscreen mode"),
2364           G_CALLBACK (ev_window_cmd_leave_fullscreen) },
2365
2366         /* Accellerators */
2367         { "Escape", NULL, "", "Escape", "",
2368           G_CALLBACK (ev_window_cmd_escape) },
2369         { "Slash", GTK_STOCK_FIND, NULL, "slash",
2370           N_("Find a word or phrase in the document"),
2371           G_CALLBACK (ev_window_cmd_edit_find) },
2372         { "Space", NULL, "", "space",
2373           N_("Scroll one page forward"),
2374           G_CALLBACK (ev_window_cmd_scroll_forward) },
2375         { "ShiftSpace", NULL, "", "<shift>space",
2376           N_("Scroll one page backward"),
2377           G_CALLBACK (ev_window_cmd_scroll_backward) },
2378         { "BackSpace", NULL, "", "BackSpace",
2379           N_("Scroll one page backward"),
2380           G_CALLBACK (ev_window_cmd_scroll_backward) },
2381         { "ShiftBackSpace", NULL, "", "<shift>BackSpace",
2382           N_("Scroll one page forward"),
2383           G_CALLBACK (ev_window_cmd_scroll_forward) },
2384         { "FocusPageSelector", NULL, "", "<control>l",
2385           N_("Focus the page selector"),
2386           G_CALLBACK (ev_window_cmd_focus_page_selector) }
2387 };
2388
2389 /* Toggle items */
2390 static const GtkToggleActionEntry toggle_entries[] = {
2391         /* View Menu */
2392         { "ViewToolbar", NULL, N_("_Toolbar"), "<shift><control>T",
2393           N_("Show or hide the toolbar"),
2394           G_CALLBACK (ev_window_view_toolbar_cb), TRUE },
2395         { "ViewStatusbar", NULL, N_("_Statusbar"), NULL,
2396           N_("Show or hide the statusbar"),
2397           G_CALLBACK (ev_window_view_statusbar_cb), TRUE },
2398         { "ViewSidebar", NULL, N_("Side _pane"), "F9",
2399           N_("Show or hide the side pane"),
2400           G_CALLBACK (ev_window_view_sidebar_cb), TRUE },
2401         { "ViewContinuous", NULL, N_("_Continuous"), NULL,
2402           N_("Show the entire document"),
2403           G_CALLBACK (ev_window_cmd_continuous), TRUE },
2404         { "ViewDual", NULL, N_("_Dual"), NULL,
2405           N_("Show two pages at once"),
2406           G_CALLBACK (ev_window_cmd_dual), FALSE },
2407         { "ViewFullscreen", NULL, N_("_Fullscreen"), "F11",
2408           N_("Expand the window to fill the screen"),
2409           G_CALLBACK (ev_window_cmd_view_fullscreen) },
2410         { "ViewPresentation", NULL, N_("_Presentation"), "F12",
2411           N_("Run document as a presentation"),
2412           G_CALLBACK (ev_window_cmd_view_presentation) },
2413         { "ViewBestFit", EV_STOCK_ZOOM_PAGE, N_("_Best Fit"), NULL,
2414           N_("Make the current document fill the window"),
2415           G_CALLBACK (ev_window_cmd_view_best_fit) },
2416         { "ViewPageWidth", EV_STOCK_ZOOM_WIDTH, N_("Fit Page _Width"), NULL,
2417           N_("Make the current document fill the window width"),
2418           G_CALLBACK (ev_window_cmd_view_page_width) },
2419 };
2420
2421 static void
2422 drag_data_received_cb (GtkWidget *widget, GdkDragContext *context,
2423                        gint x, gint y, GtkSelectionData *selection_data,
2424                        guint info, guint time, gpointer gdata)
2425 {
2426         GList    *uri_list = NULL;
2427
2428         uri_list = gnome_vfs_uri_list_parse ((gchar *) selection_data->data);
2429
2430         if (uri_list) {
2431                 ev_window_open_uri_list (EV_WINDOW (widget), uri_list);
2432
2433                 gnome_vfs_uri_list_free (uri_list);
2434
2435                 gtk_drag_finish (context, TRUE, FALSE, time);
2436         }
2437 }
2438
2439 static void
2440 activate_link_cb (EvPageAction *page_action, EvLink *link, EvWindow *window)
2441 {
2442         g_return_if_fail (EV_IS_WINDOW (window));
2443
2444         ev_page_cache_set_link (window->priv->page_cache, link);
2445         gtk_widget_grab_focus (window->priv->view);
2446 }
2447
2448 static gboolean
2449 activate_label_cb (EvPageAction *page_action, char *label, EvWindow *window)
2450 {
2451         g_return_val_if_fail (EV_IS_WINDOW (window), FALSE);
2452
2453         gtk_widget_grab_focus (window->priv->view);
2454
2455         return ev_page_cache_set_page_label (window->priv->page_cache, label);
2456 }
2457
2458 static void
2459 register_custom_actions (EvWindow *window, GtkActionGroup *group)
2460 {
2461         GtkAction *action;
2462
2463         action = g_object_new (EV_TYPE_PAGE_ACTION,
2464                                "name", PAGE_SELECTOR_ACTION,
2465                                "label", _("Page"),
2466                                "tooltip", _("Select Page"),
2467                                "visible_overflown", FALSE,
2468                                NULL);
2469         g_signal_connect (action, "activate_link",
2470                           G_CALLBACK (activate_link_cb), window);
2471         g_signal_connect (action, "activate_label",
2472                           G_CALLBACK (activate_label_cb), window);
2473         gtk_action_group_add_action (group, action);
2474         g_object_unref (action);
2475
2476         action = g_object_new (EPHY_TYPE_ZOOM_ACTION,
2477                                "name", ZOOM_CONTROL_ACTION,
2478                                "label", _("Zoom"),
2479                                "stock_id", GTK_STOCK_ZOOM_IN,
2480                                "tooltip", _("Adjust the zoom level"),
2481                                "zoom", 1.0,
2482                                NULL);
2483         g_signal_connect (action, "zoom_to_level",
2484                           G_CALLBACK (zoom_control_changed_cb), window);
2485         gtk_action_group_add_action (group, action);
2486         g_object_unref (action);
2487 }
2488
2489 static void
2490 set_action_properties (GtkActionGroup *action_group)
2491 {
2492         GtkAction *action;
2493
2494         action = gtk_action_group_get_action (action_group, "GoPreviousPage");
2495         /*translators: this is the label for toolbar button*/
2496         g_object_set (action, "short_label", _("Previous"), NULL);
2497         g_object_set (action, "is-important", TRUE, NULL);
2498
2499         action = gtk_action_group_get_action (action_group, "GoNextPage");
2500         g_object_set (action, "is-important", TRUE, NULL);
2501         /*translators: this is the label for toolbar button*/
2502         g_object_set (action, "short_label", _("Next"), NULL);
2503
2504         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2505         /*translators: this is the label for toolbar button*/
2506         g_object_set (action, "short_label", _("Zoom In"), NULL);
2507         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2508
2509         action = gtk_action_group_get_action (action_group, "ViewZoomOut");
2510         /*translators: this is the label for toolbar button*/
2511         g_object_set (action, "short_label", _("Zoom Out"), NULL);
2512         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2513
2514         action = gtk_action_group_get_action (action_group, "ViewBestFit");
2515         /*translators: this is the label for toolbar button*/
2516         g_object_set (action, "short_label", _("Best Fit"), NULL);
2517         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2518
2519         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
2520         /*translators: this is the label for toolbar button*/
2521         g_object_set (action, "short_label", _("Fit Width"), NULL);
2522         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2523
2524         action = gtk_action_group_get_action (action_group, "LeaveFullscreen");
2525         g_object_set (action, "is-important", TRUE, NULL);
2526 }
2527
2528 static void
2529 set_chrome_actions (EvWindow *window)
2530 {
2531         EvWindowPrivate *priv = window->priv;
2532         GtkActionGroup *action_group = priv->action_group;
2533         GtkAction *action;
2534
2535         action= gtk_action_group_get_action (action_group, "ViewToolbar");
2536         g_signal_handlers_block_by_func
2537                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2538         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2539                                       (priv->chrome & EV_CHROME_TOOLBAR) != 0);
2540         g_signal_handlers_unblock_by_func
2541                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2542
2543         action= gtk_action_group_get_action (action_group, "ViewSidebar");
2544         g_signal_handlers_block_by_func
2545                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2546         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2547                                       (priv->chrome & EV_CHROME_SIDEBAR) != 0);
2548         g_signal_handlers_unblock_by_func
2549                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2550
2551         action= gtk_action_group_get_action (action_group, "ViewStatusbar");
2552         g_signal_handlers_block_by_func
2553                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2554         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2555                                       (priv->chrome & EV_CHROME_STATUSBAR) != 0);
2556         g_signal_handlers_unblock_by_func
2557                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2558 }
2559
2560 static EvChrome
2561 load_chrome (void)
2562 {
2563         EvChrome chrome = EV_CHROME_NORMAL;
2564         GConfClient *client;
2565         GConfValue *value;
2566
2567         client = gconf_client_get_default ();
2568
2569         value = gconf_client_get (client, GCONF_CHROME_TOOLBAR, NULL);
2570         if (value != NULL) {
2571                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2572                         chrome &= ~EV_CHROME_TOOLBAR;
2573                 }
2574                 gconf_value_free (value);
2575         }
2576
2577         value = gconf_client_get (client, GCONF_CHROME_SIDEBAR, NULL);
2578         if (value != NULL) {
2579                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2580                         chrome &= ~EV_CHROME_SIDEBAR;
2581                 }
2582                 gconf_value_free (value);
2583         }
2584
2585         value = gconf_client_get (client, GCONF_CHROME_STATUSBAR, NULL);
2586         if (value != NULL) {
2587                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2588                         chrome &= ~EV_CHROME_STATUSBAR;
2589                 }
2590                 gconf_value_free (value);
2591         }
2592
2593         g_object_unref (client);
2594
2595         return chrome;
2596 }
2597
2598 static void
2599 sidebar_widget_model_set (EvSidebarLinks *ev_sidebar_links,
2600                           GParamSpec     *pspec,
2601                           EvWindow       *ev_window)
2602 {
2603         GtkTreeModel *model;
2604         GtkAction *action;
2605
2606         g_object_get (G_OBJECT (ev_sidebar_links),
2607                       "model", &model,
2608                       NULL);
2609
2610         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
2611         ev_page_action_set_model (EV_PAGE_ACTION (action), model);
2612 }
2613
2614
2615 static void
2616 set_view_actions_sensitivity (EvWindow *window, gboolean sensitive)
2617 {
2618         if (window->priv->action_group) {
2619                 set_action_sensitive (window, "Space", sensitive);
2620                 set_action_sensitive (window, "ShiftSpace", sensitive);
2621                 set_action_sensitive (window, "BackSpace", sensitive);
2622                 set_action_sensitive (window, "ShiftBackSpace", sensitive);
2623         }
2624 }
2625
2626 static void
2627 view_actions_focus_in_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *window)
2628 {
2629         set_view_actions_sensitivity (window, TRUE);
2630 }
2631
2632 static void
2633 view_actions_focus_out_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *window)
2634 {
2635         set_view_actions_sensitivity (window, FALSE);
2636 }
2637
2638 static void
2639 enable_view_actions_for_widget (EvWindow *window, GtkWidget *widget)
2640 {
2641         g_signal_connect_object (widget, "focus_in_event",
2642                                  G_CALLBACK (view_actions_focus_in_cb),
2643                                  window, 0);
2644         g_signal_connect_object (widget, "focus_out_event",
2645                                  G_CALLBACK (view_actions_focus_out_cb),
2646                                  window, 0);
2647 }
2648
2649 static void
2650 ev_window_init (EvWindow *ev_window)
2651 {
2652         GtkActionGroup *action_group;
2653         GtkAccelGroup *accel_group;
2654         GError *error = NULL;
2655         GtkWidget *sidebar_widget, *toolbar_dock, *tree_view;
2656         GConfValue *value;
2657         GConfClient *client;
2658         int sidebar_size;
2659
2660         ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
2661
2662         ev_window->priv->page_mode = PAGE_MODE_DOCUMENT;
2663         update_window_title (NULL, NULL, ev_window);
2664
2665         ev_window->priv->main_box = gtk_vbox_new (FALSE, 0);
2666         gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box);
2667         gtk_widget_show (ev_window->priv->main_box);
2668
2669         action_group = gtk_action_group_new ("MenuActions");
2670         ev_window->priv->action_group = action_group;
2671         gtk_action_group_set_translation_domain (action_group, NULL);
2672         gtk_action_group_add_actions (action_group, entries,
2673                                       G_N_ELEMENTS (entries), ev_window);
2674         gtk_action_group_add_toggle_actions (action_group, toggle_entries,
2675                                              G_N_ELEMENTS (toggle_entries),
2676                                              ev_window);
2677         set_action_properties (action_group);
2678         register_custom_actions (ev_window, action_group);
2679
2680         ev_window->priv->ui_manager = gtk_ui_manager_new ();
2681         gtk_ui_manager_insert_action_group (ev_window->priv->ui_manager,
2682                                             action_group, 0);
2683
2684         accel_group =
2685                 gtk_ui_manager_get_accel_group (ev_window->priv->ui_manager);
2686         gtk_window_add_accel_group (GTK_WINDOW (ev_window), accel_group);
2687
2688         set_view_actions_sensitivity (ev_window, FALSE);
2689
2690         g_signal_connect (ev_window->priv->ui_manager, "connect_proxy",
2691                           G_CALLBACK (connect_proxy_cb), ev_window);
2692         g_signal_connect (ev_window->priv->ui_manager, "disconnect_proxy",
2693                           G_CALLBACK (disconnect_proxy_cb), ev_window);
2694
2695         if (!gtk_ui_manager_add_ui_from_file (ev_window->priv->ui_manager,
2696                                               DATADIR"/evince-ui.xml",
2697                                               &error)) {
2698                 g_message ("building menus failed: %s", error->message);
2699                 g_error_free (error);
2700         }
2701
2702         ev_window->priv->menubar =
2703                  gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
2704                                             "/MainMenu");
2705         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box),
2706                             ev_window->priv->menubar,
2707                             FALSE, FALSE, 0);
2708
2709         /* Toolbar editor */
2710         ev_window->priv->toolbar_model = egg_toolbars_model_new ();
2711
2712         ev_window->priv->toolbar_file = g_build_filename
2713                         (ev_dot_dir (), "evince_toolbar.xml", NULL);
2714
2715         if (!g_file_test (ev_window->priv->toolbar_file, G_FILE_TEST_EXISTS)) {
2716                 egg_toolbars_model_load (ev_window->priv->toolbar_model,
2717                                          DATADIR"/evince-toolbar.xml");
2718         } else {
2719                 egg_toolbars_model_load (ev_window->priv->toolbar_model,
2720                                          ev_window->priv->toolbar_file);
2721         }
2722
2723         egg_toolbars_model_set_flags (ev_window->priv->toolbar_model, 0,
2724                                       EGG_TB_MODEL_NOT_REMOVABLE);
2725
2726         /* This sucks, but there is no way to have a draw=no, expand=true separator
2727          * in a GtkUIManager-built toolbar. So, just add another toolbar.
2728          * See gtk+ bug 166489.
2729          */
2730         toolbar_dock = ev_window->priv->toolbar_dock = gtk_hbox_new (FALSE, 0);
2731         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), toolbar_dock,
2732                             FALSE, FALSE, 0);
2733         gtk_widget_show (toolbar_dock);
2734
2735         ev_window->priv->toolbar = egg_editable_toolbar_new_with_model
2736                                 (ev_window->priv->ui_manager, ev_window->priv->toolbar_model);
2737         egg_editable_toolbar_show (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar),
2738                                    "DefaultToolBar");
2739         gtk_box_pack_start (GTK_BOX (toolbar_dock), ev_window->priv->toolbar,
2740                             TRUE, TRUE, 0);
2741         gtk_widget_show (ev_window->priv->toolbar);
2742
2743         ev_window->priv->fullscreen_toolbar =
2744                 gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/LeaveFullscreenToolbar");
2745         gtk_toolbar_set_show_arrow (GTK_TOOLBAR (ev_window->priv->fullscreen_toolbar), TRUE);
2746
2747
2748         /* Add the main area */
2749         ev_window->priv->hpaned = gtk_hpaned_new ();
2750         g_signal_connect (ev_window->priv->hpaned,
2751                           "notify::position",
2752                           G_CALLBACK (ev_window_sidebar_position_change_cb),
2753                           ev_window);
2754
2755         sidebar_size = SIDEBAR_DEFAULT_SIZE;
2756         client = gconf_client_get_default ();
2757         value = gconf_client_get (client, GCONF_SIDEBAR_SIZE, NULL);
2758         if (value != NULL) {
2759                 if (value->type == GCONF_VALUE_INT) {
2760                         sidebar_size = gconf_value_get_int (value);
2761                 }
2762                 gconf_value_free (value);
2763         }
2764         g_object_unref (client);
2765         gtk_paned_set_position (GTK_PANED (ev_window->priv->hpaned), sidebar_size);
2766         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), ev_window->priv->hpaned,
2767                             TRUE, TRUE, 0);
2768         gtk_widget_show (ev_window->priv->hpaned);
2769
2770         ev_window->priv->sidebar = ev_sidebar_new ();
2771         gtk_paned_pack1 (GTK_PANED (ev_window->priv->hpaned),
2772                          ev_window->priv->sidebar, FALSE, FALSE);
2773         gtk_widget_show (ev_window->priv->sidebar);
2774
2775         /* Stub sidebar, for now */
2776         sidebar_widget = ev_sidebar_links_new ();
2777         g_signal_connect (sidebar_widget,
2778                           "notify::model",
2779                           G_CALLBACK (sidebar_widget_model_set),
2780                           ev_window);
2781         tree_view = ev_sidebar_links_get_treeview
2782                         (EV_SIDEBAR_LINKS (sidebar_widget));
2783         enable_view_actions_for_widget (ev_window, tree_view);
2784         gtk_widget_show (sidebar_widget);
2785         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2786                              sidebar_widget);
2787
2788         sidebar_widget = ev_sidebar_thumbnails_new ();
2789         tree_view = ev_sidebar_thumbnails_get_treeview
2790                         (EV_SIDEBAR_THUMBNAILS (sidebar_widget));
2791         enable_view_actions_for_widget (ev_window, tree_view);
2792         gtk_widget_show (sidebar_widget);
2793         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2794                              sidebar_widget);
2795
2796         ev_window->priv->scrolled_window =
2797                 GTK_WIDGET (g_object_new (GTK_TYPE_SCROLLED_WINDOW,
2798                                           "shadow-type", GTK_SHADOW_IN,
2799                                           NULL));
2800         gtk_widget_show (ev_window->priv->scrolled_window);
2801
2802         gtk_paned_add2 (GTK_PANED (ev_window->priv->hpaned),
2803                         ev_window->priv->scrolled_window);
2804
2805         ev_window->priv->view = ev_view_new ();
2806         ev_window->priv->password_view = ev_password_view_new ();
2807         g_signal_connect_swapped (ev_window->priv->password_view,
2808                                   "unlock",
2809                                   G_CALLBACK (ev_window_popup_password_dialog),
2810                                   ev_window);
2811         enable_view_actions_for_widget (ev_window, ev_window->priv->view);
2812         gtk_widget_show (ev_window->priv->view);
2813         gtk_widget_show (ev_window->priv->password_view);
2814
2815         /* We own a ref on these widgets, as we can swap them in and out */
2816         g_object_ref (ev_window->priv->view);
2817         //g_object_ref (ev_window->priv->page_view);
2818         g_object_ref (ev_window->priv->password_view);
2819
2820         gtk_container_add (GTK_CONTAINER (ev_window->priv->scrolled_window),
2821                            ev_window->priv->view);
2822
2823         g_signal_connect (ev_window->priv->view,
2824                           "notify::find-status",
2825                           G_CALLBACK (view_find_status_changed_cb),
2826                           ev_window);
2827         g_signal_connect (ev_window->priv->view,
2828                           "notify::status",
2829                           G_CALLBACK (view_status_changed_cb),
2830                           ev_window);
2831         g_signal_connect (ev_window->priv->view,
2832                           "notify::sizing-mode",
2833                           G_CALLBACK (ev_window_sizing_mode_changed_cb),
2834                           ev_window);
2835
2836         ev_window->priv->statusbar = gtk_statusbar_new ();
2837         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2838                           ev_window->priv->statusbar,
2839                           FALSE, TRUE, 0);
2840         ev_window->priv->help_message_cid = gtk_statusbar_get_context_id
2841                 (GTK_STATUSBAR (ev_window->priv->statusbar), "help_message");
2842         ev_window->priv->view_message_cid = gtk_statusbar_get_context_id
2843                 (GTK_STATUSBAR (ev_window->priv->statusbar), "view_message");
2844
2845         ev_window->priv->find_bar = egg_find_bar_new ();
2846         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2847                           ev_window->priv->find_bar,
2848                           FALSE, TRUE, 0);
2849
2850         ev_window_setup_recent (ev_window);
2851         ev_window->priv->chrome = load_chrome ();
2852         set_chrome_actions (ev_window);
2853         update_chrome_visibility (ev_window);
2854
2855         /* Connect sidebar signals */
2856         g_signal_connect (ev_window->priv->sidebar,
2857                           "notify::visible",
2858                           G_CALLBACK (ev_window_sidebar_visibility_changed_cb),
2859                           ev_window);
2860
2861         /* Connect to find bar signals */
2862         g_signal_connect (ev_window->priv->find_bar,
2863                           "previous",
2864                           G_CALLBACK (find_bar_previous_cb),
2865                           ev_window);
2866         g_signal_connect (ev_window->priv->find_bar,
2867                           "next",
2868                           G_CALLBACK (find_bar_next_cb),
2869                           ev_window);
2870         g_signal_connect (ev_window->priv->find_bar,
2871                           "close",
2872                           G_CALLBACK (find_bar_close_cb),
2873                           ev_window);
2874         g_signal_connect (ev_window->priv->find_bar,
2875                           "notify::search-string",
2876                           G_CALLBACK (find_bar_search_changed_cb),
2877                           ev_window);
2878         g_signal_connect (ev_window->priv->find_bar,
2879                           "notify::case-sensitive",
2880                           G_CALLBACK (find_bar_search_changed_cb),
2881                           ev_window);
2882         g_signal_connect (ev_window->priv->find_bar,
2883                           "notify::visible",
2884                           G_CALLBACK (find_bar_search_changed_cb),
2885                           ev_window);
2886
2887         /* Give focus to the scrolled window */
2888         gtk_widget_grab_focus (ev_window->priv->scrolled_window);
2889
2890         /* Drag and Drop */
2891         gtk_drag_dest_unset (GTK_WIDGET (ev_window));
2892         gtk_drag_dest_set (GTK_WIDGET (ev_window), GTK_DEST_DEFAULT_ALL, ev_drop_types,
2893                            sizeof (ev_drop_types) / sizeof (ev_drop_types[0]),
2894                            GDK_ACTION_COPY);
2895         g_signal_connect (G_OBJECT (ev_window), "drag_data_received",
2896                           G_CALLBACK (drag_data_received_cb), NULL);
2897
2898         /* Set it to something random to force a change */
2899
2900         ev_window_sizing_mode_changed_cb (EV_VIEW (ev_window->priv->view), NULL, ev_window);
2901         update_action_sensitivity (ev_window);
2902 }