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-page-view.h"
  38 #include "ev-password.h"
  39 #include "ev-password-view.h"
  40 #include "ev-print-job.h"
  41 #include "ev-document-find.h"
  42 #include "ev-document-security.h"
  43 #include "eggfindbar.h"
  44
  45 #include "pdf-document.h"
  46 #include "pixbuf-document.h"
  47 #include "ps-document.h"
  48
  49 #include <glib/gi18n.h>
  50 #include <gtk/gtk.h>
  51
  52 #include <libgnomevfs/gnome-vfs-mime-utils.h>
  53 #include <libgnomevfs/gnome-vfs-uri.h>
  54 #include <libgnomeprintui/gnome-print-dialog.h>
  55
  56 #include <gconf/gconf-client.h>
  57
  58 #include <string.h>
  59
  60 #include "ev-application.h"
  61 #include "ev-stock-icons.h"
  62
  63 typedef enum {
  64         EV_SIZING_BEST_FIT,
  65         EV_SIZING_FIT_WIDTH,
  66         EV_SIZING_FREE,
  67 } EvSizingMode;
  68
  69 typedef enum {
  70         PAGE_MODE_SINGLE_PAGE,
  71         PAGE_MODE_CONTINUOUS_PAGE,
  72         PAGE_MODE_PASSWORD,
  73 } EvWindowPageMode;
  74
  75 typedef enum {
  76         EV_CHROME_MENUBAR       = 1 << 0,
  77         EV_CHROME_TOOLBAR       = 1 << 1,
  78         EV_CHROME_SIDEBAR       = 1 << 2,
  79         EV_CHROME_FINDBAR       = 1 << 3,
  80         EV_CHROME_STATUSBAR     = 1 << 4,
  81         EV_CHROME_NORMAL        = EV_CHROME_MENUBAR | EV_CHROME_TOOLBAR | EV_CHROME_SIDEBAR | EV_CHROME_STATUSBAR
  82 } EvChrome;
  83
  84 struct _EvWindowPrivate {
  85         GtkWidget *main_box;
  86         GtkWidget *menubar;
  87         GtkWidget *toolbar_dock;
  88         GtkWidget *toolbar;
  89         GtkWidget *hpaned;
  90         GtkWidget *sidebar;
  91         GtkWidget *thumbs_sidebar;
  92         GtkWidget *find_bar;
  93         GtkWidget *scrolled_window;
  94         GtkWidget *view;
  95         GtkWidget *page_view;
  96         GtkWidget *password_view;
  97         GtkActionGroup *action_group;
  98         GtkUIManager *ui_manager;
  99         GtkWidget *statusbar;
 100         guint help_message_cid;
 101         guint view_message_cid;
 102         GtkWidget *fullscreen_toolbar;
 103         GtkWidget *fullscreen_popup;
 104         char *uri;
 105
 106         EvDocument *document;
 107
 108         EvWindowPageMode page_mode;
 109         /* These members are used temporarily when in PAGE_MODE_PASSWORD */
 110         EvDocument *password_document;
 111         GtkWidget *password_dialog;
 112         char *password_uri;
 113
 114         EvChrome chrome;
 115         gboolean fullscreen_mode;
 116         EvSizingMode sizing_mode;
 117         GSource *fullscreen_timeout_source;
 118 };
 119
 120 static GtkTargetEntry ev_drop_types[] = {
 121         { "text/uri-list", 0, 0 }
 122 };
 123
 124
 125 #define EV_WINDOW_GET_PRIVATE(object) \
 126         (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_WINDOW, EvWindowPrivate))
 127
 128 #define PAGE_SELECTOR_ACTION    "PageSelector"
 129
 130 #define GCONF_CHROME_TOOLBAR    "/apps/evince/show_toolbar"
 131 #define GCONF_CHROME_SIDEBAR    "/apps/evince/show_sidebar"
 132 #define GCONF_CHROME_STATUSBAR  "/apps/evince/show_statusbar"
 133
 134 static void     ev_window_update_fullscreen_popup (EvWindow         *window);
 135 static void     ev_window_set_page_mode           (EvWindow         *window,
 136                                                    EvWindowPageMode  page_mode);
 137 static gboolean start_loading_document            (EvWindow         *ev_window,
 138                                                    EvDocument       *document,
 139                                                    const char       *uri);
 140 static void     ev_window_set_sizing_mode         (EvWindow         *ev_window,
 141                                                    EvSizingMode      sizing_mode);
 142
 143 G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
 144
 145 static void
 146 set_action_sensitive (EvWindow   *ev_window,
 147                       const char *name,
 148                       gboolean    sensitive)
 149 {
 150         GtkAction *action = gtk_action_group_get_action (ev_window->priv->action_group,
 151                                                          name);
 152         gtk_action_set_sensitive (action, sensitive);
 153 }
 154
 155 static void
 156 update_action_sensitivity (EvWindow *ev_window)
 157 {
 158         EvDocument *document;
 159         EvWindowPageMode page_mode;
 160         EvView *view;
 161
 162         document = ev_window->priv->document;
 163         page_mode = ev_window->priv->page_mode;
 164
 165         view = EV_VIEW (ev_window->priv->view);
 166
 167         /* File menu */
 168         /* "FileOpen": always sensitive */
 169         set_action_sensitive (ev_window, "FileSaveAs", document!=NULL);
 170         set_action_sensitive (ev_window, "FilePrint", document!=NULL);
 171         /* "FileCloseWindow": always sensitive */
 172
 173         /* Edit menu */
 174         set_action_sensitive (ev_window, "EditCopy", document!=NULL);
 175         set_action_sensitive (ev_window, "EditSelectAll", document!=NULL);
 176
 177         if (document)
 178                 set_action_sensitive (ev_window, "EditFind", EV_IS_DOCUMENT_FIND (document));
 179         else
 180                 set_action_sensitive (ev_window, "EditFind", FALSE);
 181
 182         /* View menu */
 183         set_action_sensitive (ev_window, "ViewZoomIn", document!=NULL);
 184         set_action_sensitive (ev_window, "ViewZoomOut", document!=NULL);
 185         set_action_sensitive (ev_window, "ViewNormalSize", document!=NULL);
 186         set_action_sensitive (ev_window, "ViewBestFit", document!=NULL);
 187         set_action_sensitive (ev_window, "ViewPageWidth", document!=NULL);
 188
 189         /* Go menu */
 190         if (document) {
 191                 int n_pages;
 192                 int page;
 193
 194                 page = ev_view_get_page (EV_VIEW (ev_window->priv->view));
 195                 n_pages = ev_document_get_n_pages (document);
 196
 197                 set_action_sensitive (ev_window, "GoPreviousPage", page > 1);
 198                 set_action_sensitive (ev_window, "GoNextPage", page < n_pages);
 199                 set_action_sensitive (ev_window, "GoFirstPage", page > 1);
 200                 set_action_sensitive (ev_window, "GoLastPage", page < n_pages);
 201         } else {
 202                 set_action_sensitive (ev_window, "GoFirstPage", FALSE);
 203                 set_action_sensitive (ev_window, "GoPreviousPage", FALSE);
 204                 set_action_sensitive (ev_window, "GoNextPage", FALSE);
 205                 set_action_sensitive (ev_window, "GoLastPage", FALSE);
 206         }
 207
 208         /* Page View radio group */
 209         if (document) {
 210                 set_action_sensitive (ev_window, "SinglePage", page_mode != PAGE_MODE_PASSWORD);
 211                 set_action_sensitive (ev_window, "ContinuousPage", page_mode != PAGE_MODE_PASSWORD);
 212         } else {
 213                 set_action_sensitive (ev_window, "SinglePage", FALSE);
 214                 set_action_sensitive (ev_window, "ContinuousPage", FALSE);
 215         }
 216         /* Help menu */
 217         /* "HelpContents": always sensitive */
 218         /* "HelpAbout": always sensitive */
 219
 220         /* Toolbar-specific actions: */
 221         set_action_sensitive (ev_window, PAGE_SELECTOR_ACTION, document!=NULL);
 222 }
 223
 224 static void
 225 set_widget_visibility (GtkWidget *widget, gboolean visible)
 226 {
 227         if (visible)
 228                 gtk_widget_show (widget);
 229         else
 230                 gtk_widget_hide (widget);
 231 }
 232
 233 static void
 234 update_chrome_visibility (EvWindow *window)
 235 {
 236         EvWindowPrivate *priv = window->priv;
 237         gboolean menubar, toolbar, sidebar, findbar, statusbar, fullscreen_toolbar;
 238
 239         menubar = (priv->chrome & EV_CHROME_MENUBAR) != 0 && !priv->fullscreen_mode;
 240         toolbar = (priv->chrome & EV_CHROME_TOOLBAR) != 0 && !priv->fullscreen_mode;
 241         sidebar = (priv->chrome & EV_CHROME_SIDEBAR) != 0 && !priv->fullscreen_mode;
 242         fullscreen_toolbar = (priv->chrome & EV_CHROME_TOOLBAR) != 0;
 243         statusbar = (priv->chrome & EV_CHROME_STATUSBAR) != 0 && !priv->fullscreen_mode;
 244         findbar = (priv->chrome & EV_CHROME_FINDBAR) != 0;
 245
 246         set_widget_visibility (priv->menubar, menubar);
 247         set_widget_visibility (priv->toolbar_dock, toolbar);
 248         set_widget_visibility (priv->sidebar, sidebar);
 249         set_widget_visibility (priv->find_bar, findbar);
 250         set_widget_visibility (priv->statusbar, statusbar);
 251         set_widget_visibility (priv->fullscreen_toolbar, fullscreen_toolbar);
 252
 253         if (priv->fullscreen_popup != NULL) {
 254                 set_widget_visibility (priv->fullscreen_popup, priv->fullscreen_mode);
 255         }
 256 }
 257
 258 static void
 259 update_chrome_flag (EvWindow *window, EvChrome flag, const char *pref, gboolean active)
 260 {
 261         EvWindowPrivate *priv = window->priv;
 262         GConfClient *client;
 263
 264         if (active) {
 265                 priv->chrome |= flag;
 266         }
 267         else {
 268                 priv->chrome &= ~flag;
 269         }
 270
 271         if (pref != NULL) {
 272                 client = gconf_client_get_default ();
 273                 gconf_client_set_bool (client, pref, active, NULL);
 274                 g_object_unref (client);
 275         }
 276
 277         update_chrome_visibility (window);
 278 }
 279
 280 static void
 281 update_sizing_buttons (EvWindow *ev_window)
 282 {
 283         GtkWidget *best_fit;
 284         GtkWidget *fit_width;
 285
 286         best_fit = gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
 287                                               "/ToolBar/ViewBestFit");
 288         fit_width = gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
 289                                               "/ToolBar/ViewPageWidth");
 290
 291         switch (ev_window->priv->sizing_mode) {
 292         case EV_SIZING_BEST_FIT:
 293                 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (best_fit), TRUE);
 294                 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (fit_width), FALSE);
 295                 break;
 296         case EV_SIZING_FIT_WIDTH:
 297                 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (best_fit), FALSE);
 298                 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (fit_width), TRUE);
 299                 break;
 300         case EV_SIZING_FREE:
 301                 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (best_fit), FALSE);
 302                 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (fit_width), FALSE);
 303                 break;
 304         }
 305 }
 306
 307 void
 308 ev_window_open_page (EvWindow *ev_window, int page)
 309 {
 310         ev_view_set_page (EV_VIEW (ev_window->priv->view), page);
 311 }
 312
 313 void
 314 ev_window_open_link (EvWindow *ev_window, EvLink *link)
 315 {
 316         ev_view_go_to_link (EV_VIEW (ev_window->priv->view), link);
 317 }
 318
 319 gboolean
 320 ev_window_is_empty (const EvWindow *ev_window)
 321 {
 322         g_return_val_if_fail (EV_IS_WINDOW (ev_window), FALSE);
 323
 324         return ev_window->priv->document == NULL;
 325 }
 326
 327 static void
 328 unable_to_load (EvWindow   *ev_window,
 329                 const char *error_message)
 330 {
 331         GtkWidget *dialog;
 332
 333         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
 334                                          GTK_DIALOG_DESTROY_WITH_PARENT,
 335                                          GTK_MESSAGE_ERROR,
 336                                          GTK_BUTTONS_CLOSE,
 337                                          _("Unable to open document"));
 338         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 339                                                   "%s", error_message);
 340         gtk_dialog_run (GTK_DIALOG (dialog));
 341         gtk_widget_destroy (dialog);
 342 }
 343
 344 /* Would be nice to have this in gdk-pixbuf */
 345 static gboolean
 346 mime_type_supported_by_gdk_pixbuf (const gchar *mime_type)
 347 {
 348         GSList *formats, *list;
 349         gboolean retval = FALSE;
 350
 351         formats = gdk_pixbuf_get_formats ();
 352
 353         list = formats;
 354         while (list) {
 355                 GdkPixbufFormat *format = list->data;
 356                 int i;
 357                 gchar **mime_types;
 358
 359                 if (gdk_pixbuf_format_is_disabled (format))
 360                         continue;
 361
 362                 mime_types = gdk_pixbuf_format_get_mime_types (format);
 363
 364                 for (i = 0; mime_types[i] != NULL; i++) {
 365                         if (strcmp (mime_types[i], mime_type) == 0) {
 366                                 retval = TRUE;
 367                                 break;
 368                         }
 369                 }
 370
 371                 if (retval)
 372                         break;
 373
 374                 list = list->next;
 375         }
 376
 377         g_slist_free (formats);
 378
 379         return retval;
 380 }
 381
 382 static void
 383 update_window_title (EvDocument *document, GParamSpec *pspec, EvWindow *ev_window)
 384 {
 385         char *title = NULL;
 386         char *doc_title = NULL;
 387         gboolean password_needed;
 388
 389         password_needed = (ev_window->priv->password_document != NULL);
 390
 391         if (document) {
 392                 doc_title = ev_document_get_title (document);
 393
 394                 /* Make sure we get a valid title back */
 395                 if (doc_title) {
 396                         if (doc_title[0] == '\000' ||
 397                             !g_utf8_validate (doc_title, -1, NULL)) {
 398                                 g_free (doc_title);
 399                                 doc_title = NULL;
 400                         }
 401                 }
 402         }
 403
 404         if (doc_title) {
 405                 char *p;
 406
 407                 for (p = doc_title; *p; ++p) {
 408                         /* an '\n' byte is always ASCII, no need for UTF-8 special casing */
 409                         if (*p == '\n')
 410                                 *p = ' ';
 411                 }
 412         }
 413
 414         if (doc_title == NULL && ev_window->priv->uri) {
 415                 doc_title = g_path_get_basename (ev_window->priv->uri);
 416         }
 417
 418         if (password_needed) {
 419                 if (doc_title == NULL) {
 420                         title = g_strdup (_("Document Viewer - Password Required"));
 421                 } else {
 422                         title = g_strdup_printf (_("%s - Password Required"), doc_title);
 423                 }
 424         } else {
 425                 if (doc_title == NULL) {
 426                         title = g_strdup (_("Document Viewer"));
 427                 } else {
 428                         title = g_strdup (doc_title);
 429                 }
 430         }
 431
 432         gtk_window_set_title (GTK_WINDOW (ev_window), title);
 433
 434         g_free (doc_title);
 435         g_free (title);
 436 }
 437
 438 static void
 439 update_total_pages (EvWindow *ev_window)
 440 {
 441         GtkAction *action;
 442         int pages;
 443
 444         pages = ev_document_get_n_pages (ev_window->priv->document);
 445         action = gtk_action_group_get_action
 446                 (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
 447         ev_page_action_set_total_pages (EV_PAGE_ACTION (action), pages);
 448 }
 449
 450 /* This function assumes that ev_window just had ev_window->document set.
 451  */
 452 static void
 453 ev_window_setup_document (EvWindow *ev_window)
 454 {
 455         EvDocument *document;
 456         EvView *view = EV_VIEW (ev_window->priv->view);
 457         EvSidebar *sidebar = EV_SIDEBAR (ev_window->priv->sidebar);
 458
 459         document = ev_window->priv->document;
 460
 461         g_signal_connect_object (G_OBJECT (document),
 462                                  "notify::title",
 463                                  G_CALLBACK (update_window_title),
 464                                  ev_window, 0);
 465
 466         ev_window_set_page_mode (ev_window, PAGE_MODE_SINGLE_PAGE);
 467
 468         ev_sidebar_set_document (sidebar, document);
 469         ev_view_set_document (view, document);
 470
 471         update_window_title (document, NULL, ev_window);
 472         update_total_pages (ev_window);
 473         update_action_sensitivity (ev_window);
 474 }
 475
 476 static void
 477 password_dialog_response (GtkWidget *password_dialog,
 478                           gint       response_id,
 479                           EvWindow  *ev_window)
 480 {
 481         char *password;
 482
 483         if (response_id == GTK_RESPONSE_OK) {
 484                 EvDocument *document;
 485                 gchar *uri;
 486
 487                 password = ev_password_dialog_get_password (password_dialog);
 488                 if (password)
 489                         ev_document_security_set_password (EV_DOCUMENT_SECURITY (ev_window->priv->password_document),
 490                                                            password);
 491                 g_free (password);
 492
 493                 document = ev_window->priv->password_document;
 494                 uri = ev_window->priv->password_uri;
 495
 496                 ev_window->priv->password_document = NULL;
 497                 ev_window->priv->password_uri = NULL;
 498
 499                 if (start_loading_document (ev_window, document, uri)) {
 500                         gtk_widget_destroy (password_dialog);
 501                 }
 502
 503                 g_object_unref (document);
 504                 g_free (uri);
 505
 506                 return;
 507         }
 508
 509         gtk_widget_set_sensitive (ev_window->priv->password_view, TRUE);
 510         gtk_widget_destroy (password_dialog);
 511 }
 512
 513 /* Called either by start_loading_document or by the "unlock" callback on the
 514  * password_view page.  It assumes that ev_window->priv->password_* has been set
 515  * correctly.  These are cleared by password_dialog_response() */
 516
 517 static void
 518 ev_window_popup_password_dialog (EvWindow *ev_window)
 519 {
 520         g_assert (ev_window->priv->password_document);
 521         g_assert (ev_window->priv->password_uri);
 522
 523         gtk_widget_set_sensitive (ev_window->priv->password_view, FALSE);
 524
 525         update_window_title (ev_window->priv->password_document, NULL, ev_window);
 526         if (ev_window->priv->password_dialog == NULL) {
 527                 gchar *file_name;
 528
 529                 file_name = g_path_get_basename (ev_window->priv->password_uri);
 530                 ev_window->priv->password_dialog =
 531                         ev_password_dialog_new (GTK_WIDGET (ev_window), file_name);
 532                 g_object_add_weak_pointer (G_OBJECT (ev_window->priv->password_dialog),
 533                                            (gpointer *) &(ev_window->priv->password_dialog));
 534                 g_signal_connect (ev_window->priv->password_dialog,
 535                                   "response",
 536                                   G_CALLBACK (password_dialog_response),
 537                                   ev_window);
 538                 g_free (file_name);
 539                 gtk_widget_show (ev_window->priv->password_dialog);
 540         } else {
 541                 ev_password_dialog_set_bad_pass (ev_window->priv->password_dialog);
 542         }
 543 }
 544
 545 /* This wil try to load the document.  It might be called multiple times on the
 546  * same document by the password dialog.
 547  *
 548  * Since the flow of the error dialog is very confusing, we assume that both
 549  * document and uri will go away after this function is called, and thus we need
 550  * to ref/dup them.  Additionally, it needs to clear
 551  * ev_window->priv->password_{uri,document}, and thus people who call this
 552  * function should _not_ necessarily expect those to exist after being
 553  * called. */
 554 static gboolean
 555 start_loading_document (EvWindow   *ev_window,
 556                         EvDocument *document,
 557                         const char *uri)
 558 {
 559         gboolean result;
 560         GError *error = NULL;
 561
 562         g_assert (document);
 563         g_assert (document != ev_window->priv->document);
 564         g_assert (uri);
 565         if (ev_window->priv->password_document) {
 566                 g_object_unref (ev_window->priv->password_document);
 567                 ev_window->priv->password_document = NULL;
 568         }
 569         if (ev_window->priv->password_uri) {
 570                 g_free (ev_window->priv->password_uri);
 571                 ev_window->priv->password_uri = NULL;
 572         }
 573
 574         result = ev_document_load (document, uri, &error);
 575
 576         /* Success! */
 577         if (result) {
 578                 if (ev_window->priv->document)
 579                         g_object_unref (ev_window->priv->document);
 580                 ev_window->priv->document = g_object_ref (document);
 581                 ev_window_setup_document (ev_window);
 582
 583                 return TRUE;
 584         }
 585
 586         /* unable to load the document */
 587         g_assert (error != NULL);
 588
 589         if (error->domain == EV_DOCUMENT_ERROR &&
 590             error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
 591                 char *file_name;
 592
 593                 ev_window->priv->password_document = g_object_ref (document);
 594                 ev_window->priv->password_uri = g_strdup (uri);
 595
 596                 file_name = g_path_get_basename (uri);
 597                 ev_password_view_set_file_name (EV_PASSWORD_VIEW (ev_window->priv->password_view),
 598                                                 file_name);
 599                 g_free (file_name);
 600                 ev_window_set_page_mode (ev_window, PAGE_MODE_PASSWORD);
 601
 602                 ev_window_popup_password_dialog (ev_window);
 603         } else {
 604                 unable_to_load (ev_window, error->message);
 605         }
 606         g_error_free (error);
 607
 608         return FALSE;
 609 }
 610
 611 static gboolean
 612 is_file_supported (const gchar *mime_type)
 613 {
 614         static char *supported_types [] = {
 615                 "application/pdf",
 616                 "application/postscript",
 617                 "application/x-gzpostscript",
 618                 "image/x-eps",
 619                 NULL
 620         };
 621         gint   i;
 622
 623         g_return_val_if_fail (mime_type != NULL, FALSE);
 624
 625         if (mime_type_supported_by_gdk_pixbuf (mime_type))
 626                 return TRUE;
 627
 628         for (i = 0; supported_types[i] != NULL; i++) {
 629                 if (g_ascii_strcasecmp (mime_type, supported_types[i]) == 0)
 630                         return TRUE;
 631         }
 632
 633         return FALSE;
 634 }
 635
 636 void
 637 ev_window_open (EvWindow *ev_window, const char *uri)
 638 {
 639         EvDocument *document = NULL;
 640         char *mime_type;
 641
 642         g_free (ev_window->priv->uri);
 643         ev_window->priv->uri = g_strdup (uri);
 644
 645         mime_type = gnome_vfs_get_mime_type (uri);
 646
 647         if (mime_type == NULL)
 648                 document = NULL;
 649         else if (!strcmp (mime_type, "application/pdf"))
 650                 document = g_object_new (PDF_TYPE_DOCUMENT, NULL);
 651         else if (!strcmp (mime_type, "application/postscript") ||
 652                  !strcmp (mime_type, "application/x-gzpostscript") ||
 653                  !strcmp (mime_type, "image/x-eps"))
 654                 document = g_object_new (PS_TYPE_DOCUMENT, NULL);
 655         else if (mime_type_supported_by_gdk_pixbuf (mime_type))
 656                 document = g_object_new (PIXBUF_TYPE_DOCUMENT, NULL);
 657
 658         if (document) {
 659                 start_loading_document (ev_window, document, uri);
 660                 /* See the comment on start_loading_document on ref counting.
 661                  * As the password dialog flow is confusing, we're very explicit
 662                  * on ref counting. */
 663                 g_object_unref (document);
 664         } else {
 665                 char *error_message;
 666
 667                 error_message = g_strdup_printf (_("Unhandled MIME type: '%s'"),
 668                                                  mime_type?mime_type:"<Unknown MIME Type>");
 669                 unable_to_load (ev_window, error_message);
 670                 g_free (error_message);
 671         }
 672
 673         g_free (mime_type);
 674 }
 675
 676 static void
 677 ev_window_open_uri_list (EvWindow *ev_window, GList *uri_list)
 678 {
 679         GList *list;
 680         gchar *uri, *mime_type;
 681
 682         g_return_if_fail (uri_list != NULL);
 683
 684         list = uri_list;
 685         while (list) {
 686                 uri = gnome_vfs_uri_to_string (list->data, GNOME_VFS_URI_HIDE_NONE);
 687                 mime_type = gnome_vfs_get_mime_type (uri);
 688
 689                 if (is_file_supported (mime_type)) {
 690                         if (ev_window_is_empty (EV_WINDOW (ev_window))) {
 691                                 ev_window_open (ev_window, uri);
 692
 693                                 gtk_widget_show (GTK_WIDGET (ev_window));
 694                         } else {
 695                                 EvWindow *new_window;
 696
 697                                 new_window = ev_application_new_window (EV_APP);
 698                                 ev_window_open (new_window, uri);
 699
 700                                 gtk_widget_show (GTK_WIDGET (new_window));
 701                         }
 702                 }
 703
 704                 g_free (mime_type);
 705                 g_free (uri);
 706
 707                 list = g_list_next (list);
 708         }
 709 }
 710
 711 static void
 712 ev_window_cmd_file_open (GtkAction *action, EvWindow *ev_window)
 713 {
 714         ev_application_open (EV_APP, NULL);
 715 }
 716
 717 /* FIXME
 718 static gboolean
 719 overwrite_existing_file (GtkWindow *window, const gchar *file_name)
 720 {
 721         GtkWidget *msgbox;
 722         gchar *utf8_file_name;
 723         AtkObject *obj;
 724         gint ret;
 725
 726         utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
 727         msgbox = gtk_message_dialog_new (
 728                 window,
 729                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
 730                 GTK_MESSAGE_QUESTION,
 731                 GTK_BUTTONS_NONE,
 732                 _("A file named \"%s\" already exists."),
 733                 utf8_file_name);
 734         g_free (utf8_file_name);
 735
 736         gtk_message_dialog_format_secondary_text (
 737                 GTK_MESSAGE_DIALOG (msgbox),
 738                 _("Do you want to replace it with the one you are saving?"));
 739
 740         gtk_dialog_add_button (GTK_DIALOG (msgbox),
 741                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
 742
 743         gtk_dialog_add_button (GTK_DIALOG (msgbox),
 744                                _("_Replace"), GTK_RESPONSE_YES);
 745
 746         gtk_dialog_set_default_response (GTK_DIALOG (msgbox),
 747                                          GTK_RESPONSE_CANCEL);
 748
 749         obj = gtk_widget_get_accessible (msgbox);
 750
 751         if (GTK_IS_ACCESSIBLE (obj))
 752                 atk_object_set_name (obj, _("Question"));
 753
 754         ret = gtk_dialog_run (GTK_DIALOG (msgbox));
 755         gtk_widget_destroy (msgbox);
 756
 757         return (ret == GTK_RESPONSE_YES);
 758 }
 759 */
 760
 761 static void
 762 save_error_dialog (GtkWindow *window, const gchar *file_name)
 763 {
 764         GtkWidget *error_dialog;
 765
 766         error_dialog = gtk_message_dialog_new (
 767                 window,
 768                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
 769                 GTK_MESSAGE_ERROR,
 770                 GTK_BUTTONS_CLOSE,
 771                 _("The file could not be saved as \"%s\"."),
 772                 file_name);
 773
 774         /* Easy way to make the text bold while keeping the string
 775          * above free from pango markup (FIXME ?) */
 776         gtk_message_dialog_format_secondary_text (
 777                 GTK_MESSAGE_DIALOG (error_dialog), " ");
 778
 779         gtk_dialog_run (GTK_DIALOG (error_dialog));
 780         gtk_widget_destroy (error_dialog);
 781 }
 782
 783 static void
 784 ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window)
 785 {
 786         GtkWidget *fc;
 787         GtkFileFilter *pdf_filter, *all_filter;
 788         gchar *uri = NULL;
 789
 790         fc = gtk_file_chooser_dialog_new (
 791                 _("Save a Copy"),
 792                 NULL, GTK_FILE_CHOOSER_ACTION_SAVE,
 793                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 794                 GTK_STOCK_SAVE, GTK_RESPONSE_OK,
 795                 NULL);
 796         gtk_window_set_modal (GTK_WINDOW (fc), TRUE);
 797
 798         pdf_filter = gtk_file_filter_new ();
 799         gtk_file_filter_set_name (pdf_filter, _("PDF Documents"));
 800         gtk_file_filter_add_mime_type (pdf_filter, "application/pdf");
 801         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
 802
 803         all_filter = gtk_file_filter_new ();
 804         gtk_file_filter_set_name (all_filter, _("All Files"));
 805         gtk_file_filter_add_pattern (all_filter, "*");
 806         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), all_filter);
 807         gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
 808
 809         gtk_dialog_set_default_response (GTK_DIALOG (fc), GTK_RESPONSE_OK);
 810
 811         gtk_widget_show (fc);
 812
 813         while (gtk_dialog_run (GTK_DIALOG (fc)) == GTK_RESPONSE_OK) {
 814                 uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (fc));
 815
 816 /* FIXME
 817                 if (g_file_test (uri, G_FILE_TEST_EXISTS) &&
 818                     !overwrite_existing_file (GTK_WINDOW (fc), uri))
 819                                 continue;
 820 */
 821
 822                 if (ev_document_save (ev_window->priv->document, uri, NULL))
 823                         break;
 824                 else
 825                         save_error_dialog (GTK_WINDOW (fc), uri);
 826         }
 827         gtk_widget_destroy (fc);
 828 }
 829
 830 static gboolean
 831 using_postscript_printer (GnomePrintConfig *config)
 832 {
 833         const guchar *driver;
 834         const guchar *transport;
 835
 836         driver = gnome_print_config_get (
 837                 config, (const guchar *)"Settings.Engine.Backend.Driver");
 838
 839         transport = gnome_print_config_get (
 840                 config, (const guchar *)"Settings.Transport.Backend");
 841
 842         if (driver) {
 843                 if (!strcmp ((const gchar *)driver, "gnome-print-ps"))
 844                         return TRUE;
 845                 else
 846                         return FALSE;
 847         } else  if (transport) {
 848                 if (!strcmp ((const gchar *)transport, "CUPS"))
 849                         return TRUE;
 850         }
 851
 852         return FALSE;
 853 }
 854
 855 static void
 856 ev_window_print (EvWindow *ev_window)
 857 {
 858         GnomePrintConfig *config;
 859         GnomePrintJob *job;
 860         GtkWidget *print_dialog;
 861         EvPrintJob *print_job = NULL;
 862
 863         g_return_if_fail (EV_IS_WINDOW (ev_window));
 864         g_return_if_fail (ev_window->priv->document != NULL);
 865
 866         config = gnome_print_config_default ();
 867         job = gnome_print_job_new (config);
 868
 869         print_dialog = gnome_print_dialog_new (job, _("Print"),
 870                                                (GNOME_PRINT_DIALOG_RANGE |
 871                                                 GNOME_PRINT_DIALOG_COPIES));
 872         gtk_dialog_set_response_sensitive (GTK_DIALOG (print_dialog),
 873                                            GNOME_PRINT_DIALOG_RESPONSE_PREVIEW,
 874                                            FALSE);
 875
 876         while (TRUE) {
 877                 int response;
 878                 response = gtk_dialog_run (GTK_DIALOG (print_dialog));
 879
 880                 if (response != GNOME_PRINT_DIALOG_RESPONSE_PRINT)
 881                         break;
 882
 883                 /* FIXME: Change this when we have the first backend
 884                  * that can print more than postscript
 885                  */
 886                 if (!using_postscript_printer (config)) {
 887                         GtkWidget *dialog;
 888
 889                         dialog = gtk_message_dialog_new (
 890                                 GTK_WINDOW (print_dialog), GTK_DIALOG_MODAL,
 891                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
 892                                 _("Printing is not supported on this printer."));
 893                         gtk_message_dialog_format_secondary_text (
 894                                 GTK_MESSAGE_DIALOG (dialog),
 895                                 _("You were trying to print to a printer using the \"%s\" driver. This program requires a PostScript printer driver."),
 896                                 gnome_print_config_get (
 897                                         config, "Settings.Engine.Backend.Driver"));
 898                         gtk_dialog_run (GTK_DIALOG (dialog));
 899                         gtk_widget_destroy (dialog);
 900
 901                         continue;
 902                 }
 903
 904                 print_job = g_object_new (EV_TYPE_PRINT_JOB,
 905                                           "gnome_print_job", job,
 906                                           "document", ev_window->priv->document,
 907                                           "print_dialog", print_dialog,
 908                                           NULL);
 909                 break;
 910         }
 911
 912         gtk_widget_destroy (print_dialog);
 913
 914         if (print_job != NULL) {
 915                 ev_print_job_print (print_job, GTK_WINDOW (ev_window));
 916                 g_object_unref (print_job);
 917         }
 918 }
 919
 920 static void
 921 ev_window_cmd_file_print (GtkAction *action, EvWindow *ev_window)
 922 {
 923         ev_window_print (ev_window);
 924 }
 925
 926 static void
 927 ev_window_cmd_file_close_window (GtkAction *action, EvWindow *ev_window)
 928 {
 929         g_return_if_fail (EV_IS_WINDOW (ev_window));
 930
 931         gtk_widget_destroy (GTK_WIDGET (ev_window));
 932 }
 933
 934 static void
 935 find_not_supported_dialog (EvWindow   *ev_window)
 936 {
 937         GtkWidget *dialog;
 938
 939         /* If you change this so it isn't modal, be sure you don't
 940          * allow multiple copies of the dialog...
 941          */
 942
 943         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
 944                                          GTK_DIALOG_DESTROY_WITH_PARENT,
 945                                          GTK_MESSAGE_ERROR,
 946                                          GTK_BUTTONS_CLOSE,
 947                                          _("The \"Find\" feature will not work with this document"));
 948         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 949                                                   _("Searching for text is only supported for PDF documents."));
 950         gtk_dialog_run (GTK_DIALOG (dialog));
 951         gtk_widget_destroy (dialog);
 952 }
 953
 954 static void
 955 ev_window_cmd_edit_select_all (GtkAction *action, EvWindow *ev_window)
 956 {
 957         g_return_if_fail (EV_IS_WINDOW (ev_window));
 958
 959         ev_view_select_all (EV_VIEW (ev_window->priv->view));
 960 }
 961
 962 static void
 963 ev_window_cmd_edit_find (GtkAction *action, EvWindow *ev_window)
 964 {
 965         g_return_if_fail (EV_IS_WINDOW (ev_window));
 966
 967         if (ev_window->priv->document == NULL) {
 968                 g_printerr ("We should have set the Find menu item insensitive since there's no document\n");
 969         } else if (!EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
 970                 find_not_supported_dialog (ev_window);
 971         } else {
 972                 update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, TRUE);
 973
 974                 egg_find_bar_grab_focus (EGG_FIND_BAR (ev_window->priv->find_bar));
 975         }
 976 }
 977
 978 static void
 979 ev_window_cmd_edit_copy (GtkAction *action, EvWindow *ev_window)
 980 {
 981         g_return_if_fail (EV_IS_WINDOW (ev_window));
 982
 983         ev_view_copy (EV_VIEW (ev_window->priv->view));
 984 }
 985
 986 static void
 987 ev_window_update_fullscreen_popup (EvWindow *window)
 988 {
 989         GtkWidget *popup = window->priv->fullscreen_popup;
 990         int popup_width, popup_height;
 991         GdkRectangle screen_rect;
 992         gboolean toolbar;
 993
 994         g_return_if_fail (popup != NULL);
 995
 996         toolbar = (window->priv->chrome & EV_CHROME_TOOLBAR) != 0;
 997         popup_width = popup->requisition.width;
 998         popup_height = popup->requisition.height;
 999
1000         /* FIXME multihead */
1001         gdk_screen_get_monitor_geometry (gdk_screen_get_default (),
1002                         gdk_screen_get_monitor_at_window
1003                         (gdk_screen_get_default (),
1004                          GTK_WIDGET (window)->window),
1005                          &screen_rect);
1006         if (toolbar) {
1007                 gtk_widget_set_size_request (popup,
1008                                              screen_rect.width,
1009                                              -1);
1010                 gtk_window_move (GTK_WINDOW (popup),
1011                                  screen_rect.x,
1012                                  screen_rect.y);
1013
1014         } else {
1015                 if (gtk_widget_get_direction (popup) == GTK_TEXT_DIR_RTL)
1016                 {
1017                         gtk_window_move (GTK_WINDOW (popup),
1018                                          screen_rect.x,
1019                                          screen_rect.y);
1020                 } else {
1021                         gtk_window_move (GTK_WINDOW (popup),
1022                                          screen_rect.x + screen_rect.width - popup_width,
1023                                          screen_rect.y);
1024                 }
1025         }
1026 }
1027
1028 static void
1029 screen_size_changed_cb (GdkScreen *screen,
1030                         EvWindow *window)
1031 {
1032         ev_window_update_fullscreen_popup (window);
1033 }
1034
1035 static void
1036 destroy_fullscreen_popup (EvWindow *window)
1037 {
1038         if (window->priv->fullscreen_popup != NULL)
1039         {
1040                 /* FIXME multihead */
1041                 g_signal_handlers_disconnect_by_func
1042                         (gdk_screen_get_default (),
1043                          G_CALLBACK (screen_size_changed_cb), window);
1044
1045                 gtk_widget_destroy (window->priv->fullscreen_popup);
1046                 window->priv->fullscreen_popup = NULL;
1047         }
1048 }
1049
1050 static void
1051 exit_fullscreen_button_clicked_cb (GtkWidget *button, EvWindow *window)
1052 {
1053         GtkAction *action;
1054
1055         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1056         g_return_if_fail (action != NULL);
1057
1058         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
1059 }
1060
1061 static void
1062 fullscreen_popup_size_request_cb (GtkWidget *popup, GtkRequisition *req, EvWindow *window)
1063 {
1064         ev_window_update_fullscreen_popup (window);
1065 }
1066
1067 static gboolean
1068 fullscreen_timeout_cb (gpointer data)
1069 {
1070         EvWindow *window = EV_WINDOW (data);
1071
1072         g_object_set (window->priv->fullscreen_popup, "visible", FALSE, NULL);
1073         ev_view_hide_cursor (EV_VIEW (window->priv->view));
1074         window->priv->fullscreen_timeout_source = NULL;
1075
1076         return FALSE;
1077 }
1078
1079 static void
1080 fullscreen_set_timeout (EvWindow *window)
1081 {
1082         GSource *source;
1083
1084         if (window->priv->fullscreen_timeout_source != NULL)
1085                 g_source_destroy (window->priv->fullscreen_timeout_source);
1086
1087         source = g_timeout_source_new (1000);
1088         g_source_set_callback (source, fullscreen_timeout_cb, window, NULL);
1089         g_source_attach (source, NULL);
1090         window->priv->fullscreen_timeout_source = source;
1091 }
1092
1093 static void
1094 fullscreen_clear_timeout (EvWindow *window)
1095 {
1096         if (window->priv->fullscreen_timeout_source != NULL)
1097                 g_source_destroy (window->priv->fullscreen_timeout_source);
1098
1099         window->priv->fullscreen_timeout_source = NULL;
1100         ev_view_show_cursor (EV_VIEW (window->priv->view));
1101 }
1102
1103 static gboolean
1104 fullscreen_motion_notify_cb (GtkWidget *widget,
1105                              GdkEventMotion *event,
1106                              gpointer user_data)
1107 {
1108         EvWindow *window = EV_WINDOW (user_data);
1109
1110         if (!GTK_WIDGET_VISIBLE (window->priv->fullscreen_popup)) {
1111                 g_object_set (window->priv->fullscreen_popup, "visible", TRUE, NULL);
1112                 ev_view_show_cursor (EV_VIEW (window->priv->view));
1113         }
1114
1115         fullscreen_set_timeout (window);
1116
1117         return FALSE;
1118 }
1119
1120 static gboolean
1121 fullscreen_leave_notify_cb (GtkWidget *widget,
1122                             GdkEventCrossing *event,
1123                             gpointer user_data)
1124 {
1125         EvWindow *window = EV_WINDOW (user_data);
1126
1127         fullscreen_clear_timeout (window);
1128
1129         return FALSE;
1130 }
1131
1132 static GtkWidget *
1133 ev_window_get_exit_fullscreen_button (EvWindow *window)
1134 {
1135         GtkWidget *button, *icon, *label, *hbox;
1136
1137         button = gtk_button_new ();
1138         g_signal_connect (button, "clicked",
1139                           G_CALLBACK (exit_fullscreen_button_clicked_cb),
1140                           window);
1141         gtk_widget_show (button);
1142
1143         hbox = gtk_hbox_new (FALSE, 2);
1144         gtk_widget_show (hbox);
1145         gtk_container_add (GTK_CONTAINER (button), hbox);
1146
1147         icon = gtk_image_new_from_stock (EV_STOCK_LEAVE_FULLSCREEN, GTK_ICON_SIZE_BUTTON);
1148         gtk_widget_show (icon);
1149         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
1150
1151         label = gtk_label_new (_("Leave Fullscreen"));
1152         gtk_widget_show (label);
1153         gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
1154
1155         return button;
1156 }
1157
1158 static GtkWidget *
1159 ev_window_create_fullscreen_popup (EvWindow *window)
1160 {
1161         GtkWidget *popup;
1162         GtkWidget *hbox;
1163         GtkWidget *button;
1164
1165         popup = gtk_window_new (GTK_WINDOW_POPUP);
1166         hbox = gtk_hbox_new (FALSE, 0);
1167         button = ev_window_get_exit_fullscreen_button (window);
1168
1169         gtk_container_add (GTK_CONTAINER (popup), hbox);
1170         gtk_box_pack_start (GTK_BOX (hbox), window->priv->fullscreen_toolbar,
1171                             TRUE, TRUE, 0);
1172         gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
1173
1174         gtk_widget_show (button);
1175         gtk_widget_show (hbox);
1176
1177         gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
1178
1179         /* FIXME multihead */
1180         g_signal_connect (gdk_screen_get_default (), "size-changed",
1181                           G_CALLBACK (screen_size_changed_cb), window);
1182         g_signal_connect (popup, "size_request",
1183                           G_CALLBACK (fullscreen_popup_size_request_cb), window);
1184
1185         return popup;
1186 }
1187
1188 static void
1189 ev_window_fullscreen (EvWindow *window)
1190 {
1191         window->priv->fullscreen_mode = TRUE;
1192
1193         if (window->priv->fullscreen_popup == NULL)
1194                 window->priv->fullscreen_popup
1195                         = ev_window_create_fullscreen_popup (window);
1196         update_chrome_visibility (window);
1197
1198         g_object_set (G_OBJECT (window->priv->scrolled_window),
1199                       "shadow-type", GTK_SHADOW_NONE,
1200                       NULL);
1201
1202         g_signal_connect (window->priv->view,
1203                           "motion-notify-event",
1204                           G_CALLBACK (fullscreen_motion_notify_cb),
1205                           window);
1206         g_signal_connect (window->priv->view,
1207                           "leave-notify-event",
1208                           G_CALLBACK (fullscreen_leave_notify_cb),
1209                           window);
1210         fullscreen_set_timeout (window);
1211
1212         gtk_widget_grab_focus (window->priv->view);
1213
1214         ev_window_update_fullscreen_popup (window);
1215 }
1216
1217 static void
1218 ev_window_unfullscreen (EvWindow *window)
1219 {
1220         window->priv->fullscreen_mode = FALSE;
1221
1222         g_object_set (G_OBJECT (window->priv->scrolled_window),
1223                       "shadow-type", GTK_SHADOW_IN,
1224                       NULL);
1225
1226         fullscreen_clear_timeout (window);
1227
1228         g_signal_handlers_disconnect_by_func (window->priv->view,
1229                                               (gpointer) fullscreen_motion_notify_cb,
1230                                               window);
1231
1232 //      destroy_fullscreen_popup (window);
1233
1234         update_chrome_visibility (window);
1235 }
1236
1237 static void
1238 ev_window_cmd_view_fullscreen (GtkAction *action, EvWindow *ev_window)
1239 {
1240         gboolean fullscreen;
1241
1242         g_return_if_fail (EV_IS_WINDOW (ev_window));
1243
1244         fullscreen = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1245
1246         if (fullscreen) {
1247                 gtk_window_fullscreen (GTK_WINDOW (ev_window));
1248         } else {
1249                 gtk_window_unfullscreen (GTK_WINDOW (ev_window));
1250         }
1251 }
1252
1253 static gboolean
1254 ev_window_state_event_cb (GtkWidget *widget, GdkEventWindowState *event, EvWindow *window)
1255 {
1256         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN)
1257         {
1258                 GtkActionGroup *action_group;
1259                 GtkAction *action;
1260                 gboolean fullscreen;
1261
1262                 fullscreen = event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN;
1263
1264                 if (fullscreen)
1265                 {
1266                         ev_window_fullscreen (window);
1267                 }
1268                 else
1269                 {
1270                         ev_window_unfullscreen (window);
1271                 }
1272
1273                 action_group = window->priv->action_group;
1274
1275                 action = gtk_action_group_get_action (action_group, "ViewFullscreen");
1276                 g_signal_handlers_block_by_func
1277                         (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1278                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), fullscreen);
1279                 g_signal_handlers_unblock_by_func
1280                         (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1281
1282         }
1283
1284         return FALSE;
1285 }
1286
1287 static gboolean
1288 ev_window_focus_in_event (GtkWidget *widget, GdkEventFocus *event)
1289 {
1290         EvWindow *window = EV_WINDOW (widget);
1291         EvWindowPrivate *priv = window->priv;
1292
1293         if (priv->fullscreen_mode)
1294         {
1295                 gtk_widget_show (priv->fullscreen_popup);
1296         }
1297
1298         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_in_event (widget, event);
1299 }
1300
1301 static gboolean
1302 ev_window_focus_out_event (GtkWidget *widget, GdkEventFocus *event)
1303 {
1304         EvWindow *window = EV_WINDOW (widget);
1305         EvWindowPrivate *priv = window->priv;
1306
1307         if (priv->fullscreen_mode)
1308         {
1309                 gtk_widget_hide (priv->fullscreen_popup);
1310         }
1311
1312         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_out_event (widget, event);
1313 }
1314
1315 static void
1316 ev_window_set_page_mode (EvWindow         *window,
1317                          EvWindowPageMode  page_mode)
1318 {
1319         GtkWidget *child = NULL;
1320         GtkWidget *real_child;
1321
1322         if (window->priv->page_mode == page_mode)
1323                 return;
1324
1325         window->priv->page_mode = page_mode;
1326
1327         switch (page_mode) {
1328         case PAGE_MODE_SINGLE_PAGE:
1329                 child = window->priv->view;
1330                 break;
1331         case PAGE_MODE_PASSWORD:
1332                 child = window->priv->password_view;
1333                 break;
1334         case PAGE_MODE_CONTINUOUS_PAGE:
1335                 child = window->priv->page_view;
1336                 break;
1337         default:
1338                 g_assert_not_reached ();
1339         }
1340
1341         real_child = gtk_bin_get_child (GTK_BIN (window->priv->scrolled_window));
1342         if (child != real_child) {
1343                 gtk_container_remove (GTK_CONTAINER (window->priv->scrolled_window),
1344                                       real_child);
1345                 gtk_container_add (GTK_CONTAINER (window->priv->scrolled_window),
1346                                    child);
1347         }
1348         update_action_sensitivity (window);
1349 }
1350
1351 static void
1352 ev_window_cmd_view_zoom_in (GtkAction *action, EvWindow *ev_window)
1353 {
1354         g_return_if_fail (EV_IS_WINDOW (ev_window));
1355
1356         ev_window_set_sizing_mode (ev_window, EV_SIZING_FREE);
1357
1358         ev_view_zoom_in (EV_VIEW (ev_window->priv->view));
1359 }
1360
1361 static void
1362 ev_window_cmd_view_zoom_out (GtkAction *action, EvWindow *ev_window)
1363 {
1364         g_return_if_fail (EV_IS_WINDOW (ev_window));
1365
1366         ev_window_set_sizing_mode (ev_window, EV_SIZING_FREE);
1367
1368         ev_view_zoom_out (EV_VIEW (ev_window->priv->view));
1369 }
1370
1371 static void
1372 ev_window_cmd_view_normal_size (GtkAction *action, EvWindow *ev_window)
1373 {
1374         g_return_if_fail (EV_IS_WINDOW (ev_window));
1375
1376         ev_view_set_size (EV_VIEW (ev_window->priv->view), -1, -1);
1377 }
1378
1379 static void
1380 ev_window_cmd_view_best_fit (GtkAction *action, EvWindow *ev_window)
1381 {
1382         EvWindowPrivate *priv = ev_window->priv;
1383         GtkWidget *button;
1384
1385         g_return_if_fail (EV_IS_WINDOW (ev_window));
1386
1387         button = gtk_ui_manager_get_widget (priv->ui_manager, "/ToolBar/ViewBestFit");
1388         if (! gtk_toggle_tool_button_get_active (GTK_TOGGLE_TOOL_BUTTON (button)))
1389                 return;
1390
1391         ev_window_set_sizing_mode (ev_window, EV_SIZING_BEST_FIT);
1392 }
1393
1394 static void
1395 ev_window_cmd_view_page_width (GtkAction *action, EvWindow *ev_window)
1396 {
1397         EvWindowPrivate *priv = ev_window->priv;
1398         GtkWidget *button;
1399         int width, height;
1400         GtkRequisition vsb_requisition;
1401         int scrollbar_spacing;
1402
1403         g_return_if_fail (EV_IS_WINDOW (ev_window));
1404
1405         button = gtk_ui_manager_get_widget (priv->ui_manager, "/ToolBar/ViewPageWidth");
1406         if (! gtk_toggle_tool_button_get_active (GTK_TOGGLE_TOOL_BUTTON (button)))
1407                 return;
1408
1409
1410         width = priv->scrolled_window->allocation.width;
1411         height = priv->scrolled_window->allocation.height;
1412
1413         /* the scrolled window has a GTK_SHADOW_IN */
1414         width -= 2 * priv->view->style->xthickness;
1415         height -= 2 * priv->view->style->ythickness;
1416
1417         gtk_widget_size_request (
1418                 GTK_SCROLLED_WINDOW (priv->scrolled_window)->vscrollbar,
1419                 &vsb_requisition);
1420         gtk_widget_style_get (priv->scrolled_window,
1421                               "scrollbar_spacing", &scrollbar_spacing,
1422                               NULL);
1423
1424         ev_window_set_sizing_mode (ev_window, EV_SIZING_FIT_WIDTH);
1425
1426         ev_view_set_size (EV_VIEW (ev_window->priv->view), width, height);
1427 }
1428
1429 static void
1430 ev_window_cmd_go_previous_page (GtkAction *action, EvWindow *ev_window)
1431 {
1432         g_return_if_fail (EV_IS_WINDOW (ev_window));
1433
1434         ev_view_set_page (EV_VIEW (ev_window->priv->view),
1435                           ev_view_get_page (EV_VIEW (ev_window->priv->view)) - 1);
1436 }
1437
1438 static void
1439 ev_window_cmd_go_next_page (GtkAction *action, EvWindow *ev_window)
1440 {
1441         g_return_if_fail (EV_IS_WINDOW (ev_window));
1442
1443         ev_view_set_page (EV_VIEW (ev_window->priv->view),
1444                           ev_view_get_page (EV_VIEW (ev_window->priv->view)) + 1);
1445 }
1446
1447 static void
1448 ev_window_cmd_go_first_page (GtkAction *action, EvWindow *ev_window)
1449 {
1450         g_return_if_fail (EV_IS_WINDOW (ev_window));
1451
1452         ev_view_set_page (EV_VIEW (ev_window->priv->view), 1);
1453 }
1454
1455 static void
1456 ev_window_cmd_go_last_page (GtkAction *action, EvWindow *ev_window)
1457 {
1458         g_return_if_fail (EV_IS_WINDOW (ev_window));
1459
1460         ev_view_set_page (EV_VIEW (ev_window->priv->view), G_MAXINT);
1461 }
1462
1463 static void
1464 ev_window_cmd_help_contents (GtkAction *action, EvWindow *ev_window)
1465 {
1466         g_return_if_fail (EV_IS_WINDOW (ev_window));
1467
1468         /* FIXME */
1469 }
1470
1471 static void
1472 ev_window_cmd_leave_fullscreen (GtkAction *action, EvWindow *window)
1473 {
1474         gtk_window_unfullscreen (GTK_WINDOW (window));
1475 }
1476
1477 static void
1478 size_allocate_cb (GtkWidget     *scrolled_window,
1479                   GtkAllocation *allocation,
1480                   EvWindow      *ev_window)
1481 {
1482         int width, height;
1483         GtkRequisition vsb_requisition;
1484         int scrollbar_spacing;
1485
1486         width = ev_window->priv->scrolled_window->allocation.width;
1487         height = ev_window->priv->scrolled_window->allocation.height;
1488
1489         /* the scrolled window has a GTK_SHADOW_IN */
1490         width -= 2 * ev_window->priv->view->style->xthickness;
1491         height -= 2 * ev_window->priv->view->style->ythickness;
1492
1493         if (ev_window->priv->sizing_mode == EV_SIZING_BEST_FIT) {
1494                 ev_view_set_size (EV_VIEW (ev_window->priv->view),
1495                                   MAX (1, width), MAX (1, height));
1496         } else if (ev_window->priv->sizing_mode == EV_SIZING_FIT_WIDTH) {
1497                 gtk_widget_size_request (GTK_SCROLLED_WINDOW (ev_window->priv->scrolled_window)->vscrollbar,
1498                                          &vsb_requisition);
1499                 gtk_widget_style_get (ev_window->priv->scrolled_window,
1500                                       "scrollbar_spacing", &scrollbar_spacing,
1501                                       NULL);
1502                 ev_view_set_size (EV_VIEW (ev_window->priv->view),
1503                                   width - vsb_requisition.width - scrollbar_spacing, -1);
1504         }
1505 }
1506
1507 static void
1508 ev_window_set_sizing_mode (EvWindow     *ev_window,
1509                            EvSizingMode  sizing_mode)
1510 {
1511         GtkWidget *scrolled_window;
1512
1513         if (ev_window->priv->sizing_mode == sizing_mode)
1514                 return;
1515
1516         scrolled_window = ev_window->priv->scrolled_window;
1517         ev_window->priv->sizing_mode = sizing_mode;
1518
1519         g_signal_handlers_disconnect_by_func (scrolled_window, size_allocate_cb, ev_window);
1520
1521         switch (sizing_mode) {
1522         case EV_SIZING_BEST_FIT:
1523                 g_object_set (G_OBJECT (scrolled_window),
1524                               "hscrollbar-policy", GTK_POLICY_NEVER,
1525                               "vscrollbar-policy", GTK_POLICY_NEVER,
1526                               NULL);
1527                 g_signal_connect (scrolled_window, "size-allocate",
1528                                   G_CALLBACK (size_allocate_cb),
1529                                   ev_window);
1530                 break;
1531         case EV_SIZING_FIT_WIDTH:
1532                 g_object_set (G_OBJECT (scrolled_window),
1533                               "hscrollbar-policy", GTK_POLICY_NEVER,
1534                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1535                               NULL);
1536                 g_signal_connect (scrolled_window, "size-allocate",
1537                                   G_CALLBACK (size_allocate_cb),
1538                                   ev_window);
1539                 break;
1540         case EV_SIZING_FREE:
1541                 g_object_set (G_OBJECT (scrolled_window),
1542                               "hscrollbar-policy", GTK_POLICY_AUTOMATIC,
1543                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1544                               NULL);
1545                 break;
1546         }
1547
1548         update_sizing_buttons (ev_window);
1549 }
1550
1551 static void
1552 ev_window_cmd_help_about (GtkAction *action, EvWindow *ev_window)
1553 {
1554         const char *authors[] = {
1555                 N_("Many..."),
1556                 NULL
1557         };
1558
1559         const char *documenters[] = {
1560                 N_("Not so many..."),
1561                 NULL
1562         };
1563
1564         const char *license[] = {
1565                 N_("Evince is free software; you can redistribute it and/or modify\n"
1566                    "it under the terms of the GNU General Public License as published by\n"
1567                    "the Free Software Foundation; either version 2 of the License, or\n"
1568                    "(at your option) any later version.\n"),
1569                 N_("Evince is distributed in the hope that it will be useful,\n"
1570                    "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
1571                    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
1572                    "GNU General Public License for more details.\n"),
1573                 N_("You should have received a copy of the GNU General Public License\n"
1574                    "along with Evince; if not, write to the Free Software Foundation, Inc.,\n"
1575                    "59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n")
1576         };
1577
1578         char *license_trans;
1579
1580 #ifdef ENABLE_NLS
1581         const char **p;
1582
1583         for (p = authors; *p; ++p)
1584                 *p = _(*p);
1585
1586         for (p = documenters; *p; ++p)
1587                 *p = _(*p);
1588 #endif
1589
1590         license_trans = g_strconcat (_(license[0]), "\n", _(license[1]), "\n",
1591                                      _(license[2]), "\n", NULL);
1592
1593         gtk_show_about_dialog (
1594                 GTK_WINDOW (ev_window),
1595                 "name", _("Evince"),
1596                 "version", VERSION,
1597                 "copyright",
1598                 _("\xc2\xa9 1996-2004 The Evince authors"),
1599                 "license", license_trans,
1600                 "website", "http://www.gnome.org/projects/evince",
1601                 "comments", _("PostScript and PDF File Viewer."),
1602                 "authors", authors,
1603                 "documenters", documenters,
1604                 "translator-credits", _("translator-credits"),
1605                 NULL);
1606
1607         g_free (license_trans);
1608 }
1609
1610 static void
1611 ev_window_view_toolbar_cb (GtkAction *action, EvWindow *ev_window)
1612 {
1613         update_chrome_flag (ev_window, EV_CHROME_TOOLBAR,
1614                             GCONF_CHROME_TOOLBAR,
1615                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
1616 }
1617
1618 static void
1619 ev_window_view_statusbar_cb (GtkAction *action, EvWindow *ev_window)
1620 {
1621         update_chrome_flag (ev_window, EV_CHROME_STATUSBAR,
1622                             GCONF_CHROME_STATUSBAR,
1623                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
1624 }
1625
1626 static void
1627 ev_window_view_sidebar_cb (GtkAction *action, EvWindow *ev_window)
1628 {
1629         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
1630                             GCONF_CHROME_SIDEBAR,
1631                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
1632 }
1633
1634 static void
1635 ev_window_sidebar_visibility_changed_cb (EvSidebar *ev_sidebar, GParamSpec *pspec,
1636                                          EvWindow   *ev_window)
1637 {
1638         GtkAction *action;
1639         gboolean visible;
1640
1641         visible = GTK_WIDGET_VISIBLE (ev_sidebar);
1642
1643         /* In fullscreen mode the sidebar is not visible,
1644          * but we don't want to update the chrome
1645          */
1646         if (ev_window->priv->fullscreen_mode)
1647                 return;
1648
1649         action = gtk_action_group_get_action (ev_window->priv->action_group, "ViewSidebar");
1650
1651         g_signal_handlers_block_by_func
1652                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
1653         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), visible);
1654         g_signal_handlers_unblock_by_func
1655                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
1656
1657         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
1658                             GCONF_CHROME_SIDEBAR, visible);
1659 }
1660
1661 static void
1662 menu_item_select_cb (GtkMenuItem *proxy, EvWindow *ev_window)
1663 {
1664         GtkAction *action;
1665         char *message;
1666
1667         action = g_object_get_data (G_OBJECT (proxy), "gtk-action");
1668         g_return_if_fail (action != NULL);
1669
1670         g_object_get (G_OBJECT (action), "tooltip", &message, NULL);
1671         if (message) {
1672                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
1673                                     ev_window->priv->help_message_cid, message);
1674                 g_free (message);
1675         }
1676 }
1677
1678 static void
1679 menu_item_deselect_cb (GtkMenuItem *proxy, EvWindow *ev_window)
1680 {
1681         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
1682                            ev_window->priv->help_message_cid);
1683 }
1684
1685 static void
1686 connect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
1687                   GtkWidget *proxy, EvWindow *ev_window)
1688 {
1689         if (GTK_IS_MENU_ITEM (proxy)) {
1690                 g_signal_connect (proxy, "select",
1691                                   G_CALLBACK (menu_item_select_cb), ev_window);
1692                 g_signal_connect (proxy, "deselect",
1693                                   G_CALLBACK (menu_item_deselect_cb),
1694                                   ev_window);
1695         }
1696 }
1697
1698 static void
1699 disconnect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
1700                      GtkWidget *proxy, EvWindow *ev_window)
1701 {
1702         if (GTK_IS_MENU_ITEM (proxy)) {
1703                 g_signal_handlers_disconnect_by_func
1704                         (proxy, G_CALLBACK (menu_item_select_cb), ev_window);
1705                 g_signal_handlers_disconnect_by_func
1706                         (proxy, G_CALLBACK (menu_item_deselect_cb), ev_window);
1707         }
1708 }
1709
1710 static void
1711 update_current_page (EvWindow *ev_window,
1712                      EvView   *view)
1713 {
1714         int page;
1715         GtkAction *action;
1716         EvSidebarThumbnails *thumbs;
1717
1718         thumbs = EV_SIDEBAR_THUMBNAILS (ev_window->priv->thumbs_sidebar);
1719         ev_sidebar_thumbnails_select_page (thumbs, ev_view_get_page (view));
1720
1721         action = gtk_action_group_get_action
1722                 (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
1723
1724         page = ev_view_get_page (EV_VIEW (ev_window->priv->view));
1725         ev_page_action_set_current_page (EV_PAGE_ACTION (action), page);
1726 }
1727
1728 static void
1729 view_page_changed_cb (EvView   *view,
1730                       EvWindow *ev_window)
1731 {
1732         update_current_page (ev_window, view);
1733         update_action_sensitivity (ev_window);
1734 }
1735
1736 static void
1737 view_status_changed_cb (EvView     *view,
1738                         GParamSpec *pspec,
1739                         EvWindow   *ev_window)
1740 {
1741         const char *message;
1742
1743         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
1744                            ev_window->priv->view_message_cid);
1745
1746         message = ev_view_get_status (view);
1747         if (message) {
1748                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
1749                                     ev_window->priv->view_message_cid, message);
1750         }
1751 }
1752
1753 static void
1754 view_find_status_changed_cb (EvView     *view,
1755                              GParamSpec *pspec,
1756                              EvWindow   *ev_window)
1757 {
1758         const char *text;
1759
1760         text = ev_view_get_find_status (view);
1761         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
1762                                       text);
1763 }
1764
1765 static void
1766 find_bar_previous_cb (EggFindBar *find_bar,
1767                       EvWindow   *ev_window)
1768 {
1769         ev_view_find_previous (EV_VIEW (ev_window->priv->view));
1770 }
1771
1772 static void
1773 find_bar_next_cb (EggFindBar *find_bar,
1774                   EvWindow   *ev_window)
1775 {
1776         ev_view_find_next (EV_VIEW (ev_window->priv->view));
1777 }
1778
1779 static void
1780 find_bar_close_cb (EggFindBar *find_bar,
1781                    EvWindow   *ev_window)
1782 {
1783         update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, FALSE);
1784 }
1785
1786 static void
1787 ev_window_page_mode_cb (GtkRadioAction *action,
1788                         GtkRadioAction *activated_action,
1789                         EvWindow       *window)
1790 {
1791         int mode;
1792
1793         mode = gtk_radio_action_get_current_value (action);
1794
1795         g_assert (mode == PAGE_MODE_CONTINUOUS_PAGE ||
1796                   mode == PAGE_MODE_SINGLE_PAGE);
1797
1798         ev_window_set_page_mode (window, (EvWindowPageMode) mode);
1799 }
1800
1801 static void
1802 find_bar_search_changed_cb (EggFindBar *find_bar,
1803                             GParamSpec *param,
1804                             EvWindow   *ev_window)
1805 {
1806         gboolean case_sensitive;
1807         gboolean visible;
1808         const char *search_string;
1809
1810         g_return_if_fail (EV_IS_WINDOW (ev_window));
1811
1812         /* Either the string or case sensitivity could have changed,
1813          * we connect this callback to both. We also connect it
1814          * to ::visible so when the find bar is hidden, we should
1815          * pretend the search string is NULL/""
1816          */
1817
1818         case_sensitive = egg_find_bar_get_case_sensitive (find_bar);
1819         visible = GTK_WIDGET_VISIBLE (find_bar);
1820         search_string = egg_find_bar_get_search_string (find_bar);
1821
1822 #if 0
1823         g_printerr ("search for '%s'\n", search_string ? search_string : "(nil)");
1824 #endif
1825
1826         if (ev_window->priv->document &&
1827             EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
1828                 if (visible && search_string) {
1829                         ev_document_find_begin (EV_DOCUMENT_FIND (ev_window->priv->document), search_string, case_sensitive);
1830                 } else {
1831                         ev_document_find_cancel (EV_DOCUMENT_FIND (ev_window->priv->document));
1832                         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
1833                                                       NULL);
1834                         gtk_widget_queue_draw (GTK_WIDGET (ev_window->priv->view));
1835                 }
1836         }
1837 }
1838
1839 static void
1840 ev_window_dispose (GObject *object)
1841 {
1842         EvWindow *window = EV_WINDOW (object);
1843         EvWindowPrivate *priv = window->priv;
1844
1845         if (priv->ui_manager) {
1846                 g_object_unref (priv->ui_manager);
1847                 priv->ui_manager = NULL;
1848         }
1849
1850         if (priv->action_group) {
1851                 g_object_unref (priv->action_group);
1852                 priv->action_group = NULL;
1853         }
1854
1855         if (priv->document) {
1856                 g_object_unref (priv->document);
1857                 priv->document = NULL;
1858         }
1859
1860         if (priv->view) {
1861                 g_object_unref (priv->view);
1862                 priv->view = NULL;
1863         }
1864
1865         if (priv->page_view) {
1866                 g_object_unref (priv->page_view);
1867                 priv->page_view = NULL;
1868         }
1869
1870         if (priv->password_document) {
1871                 g_object_unref (priv->password_document);
1872                 priv->password_document = NULL;
1873         }
1874
1875         if (priv->password_uri) {
1876                 g_free (priv->password_uri);
1877                 priv->password_uri = NULL;
1878         }
1879
1880         destroy_fullscreen_popup (window);
1881
1882         G_OBJECT_CLASS (ev_window_parent_class)->dispose (object);
1883 }
1884
1885 static void
1886 ev_window_class_init (EvWindowClass *ev_window_class)
1887 {
1888         GObjectClass *g_object_class = G_OBJECT_CLASS (ev_window_class);
1889         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (ev_window_class);
1890
1891         g_object_class->dispose = ev_window_dispose;
1892
1893         widget_class->focus_in_event = ev_window_focus_in_event;
1894         widget_class->focus_out_event = ev_window_focus_out_event;
1895
1896         g_type_class_add_private (g_object_class, sizeof (EvWindowPrivate));
1897 }
1898
1899 /* Normal items */
1900 static GtkActionEntry entries[] = {
1901         { "File", NULL, N_("_File") },
1902         { "Edit", NULL, N_("_Edit") },
1903         { "View", NULL, N_("_View") },
1904         { "Go", NULL, N_("_Go") },
1905         { "Help", NULL, N_("_Help") },
1906
1907         /* File menu */
1908         { "FileOpen", GTK_STOCK_OPEN, NULL, "<control>O",
1909           N_("Open an existing document"),
1910           G_CALLBACK (ev_window_cmd_file_open) },
1911         { "FileSaveAs", GTK_STOCK_SAVE_AS, N_("_Save a Copy..."), NULL,
1912           N_("Save the current document with a new filename"),
1913           G_CALLBACK (ev_window_cmd_save_as) },
1914         { "FilePrint", GTK_STOCK_PRINT, N_("Print..."), "<control>P",
1915           N_("Print this document"),
1916           G_CALLBACK (ev_window_cmd_file_print) },
1917         { "FileCloseWindow", GTK_STOCK_CLOSE, NULL, "<control>W",
1918           N_("Close this window"),
1919           G_CALLBACK (ev_window_cmd_file_close_window) },
1920
1921         /* Edit menu */
1922         { "EditCopy", GTK_STOCK_COPY, NULL, "<control>C",
1923           N_("Copy text from the document"),
1924           G_CALLBACK (ev_window_cmd_edit_copy) },
1925         { "EditSelectAll", NULL, N_("Select _All"), "<control>A",
1926           N_("Select the entire page"),
1927           G_CALLBACK (ev_window_cmd_edit_select_all) },
1928         { "EditFind", GTK_STOCK_FIND, NULL, "<control>F",
1929           N_("Find a word or phrase in the document"),
1930           G_CALLBACK (ev_window_cmd_edit_find) },
1931
1932         /* View menu */
1933         { "ViewZoomIn", GTK_STOCK_ZOOM_IN, NULL, "<control>plus",
1934           N_("Enlarge the document"),
1935           G_CALLBACK (ev_window_cmd_view_zoom_in) },
1936         { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, NULL, "<control>minus",
1937           N_("Shrink the document"),
1938           G_CALLBACK (ev_window_cmd_view_zoom_out) },
1939         { "ViewNormalSize", GTK_STOCK_ZOOM_100, NULL, "<control>0",
1940           N_("Reset the zoom level to the default value"),
1941           G_CALLBACK (ev_window_cmd_view_normal_size) },
1942
1943         /* Go menu */
1944         { "GoPreviousPage", GTK_STOCK_GO_BACK, N_("_Previous Page"), "Page_Up",
1945           N_("Go to the previous page"),
1946           G_CALLBACK (ev_window_cmd_go_previous_page) },
1947         { "GoNextPage", GTK_STOCK_GO_FORWARD, N_("_Next Page"), "Page_Down",
1948           N_("Go to the next page"),
1949           G_CALLBACK (ev_window_cmd_go_next_page) },
1950         { "GoFirstPage", GTK_STOCK_GOTO_FIRST, N_("_First Page"), "<control>Home",
1951           N_("Go to the first page"),
1952           G_CALLBACK (ev_window_cmd_go_first_page) },
1953         { "GoLastPage", GTK_STOCK_GOTO_LAST, N_("_Last Page"), "<control>End",
1954           N_("Go to the last page"),
1955           G_CALLBACK (ev_window_cmd_go_last_page) },
1956
1957         /* Help menu */
1958         { "HelpContents", GTK_STOCK_HELP, N_("_Contents"), NULL,
1959           N_("Display help for the viewer application"),
1960           G_CALLBACK (ev_window_cmd_help_contents) },
1961
1962         { "HelpAbout", GTK_STOCK_ABOUT, N_("_About"), NULL,
1963           N_("Display credits for the document viewer creators"),
1964           G_CALLBACK (ev_window_cmd_help_about) },
1965
1966         /* Toolbar-only */
1967         { "LeaveFullscreen", EV_STOCK_LEAVE_FULLSCREEN, N_("Leave Fullscreen"), "Escape",
1968           N_("Leave fullscreen mode"),
1969           G_CALLBACK (ev_window_cmd_leave_fullscreen) }
1970 };
1971
1972 /* Toggle items */
1973 static GtkToggleActionEntry toggle_entries[] = {
1974         /* View Menu */
1975         { "ViewToolbar", NULL, N_("_Toolbar"), "<shift><control>T",
1976           N_("Show or hide the toolbar"),
1977           G_CALLBACK (ev_window_view_toolbar_cb), TRUE },
1978         { "ViewStatusbar", NULL, N_("_Statusbar"), NULL,
1979           N_("Show or hide the statusbar"),
1980           G_CALLBACK (ev_window_view_statusbar_cb), TRUE },
1981         { "ViewSidebar", NULL, N_("Side _pane"), "F9",
1982           N_("Show or hide the side pane"),
1983           G_CALLBACK (ev_window_view_sidebar_cb), TRUE },
1984         { "ViewFullscreen", NULL, N_("_Fullscreen"), "F11",
1985           N_("Expand the window to fill the screen"),
1986           G_CALLBACK (ev_window_cmd_view_fullscreen) },
1987         { "ViewBestFit", EV_STOCK_ZOOM_PAGE, N_("_Best Fit"), NULL,
1988           N_("Make the current document fill the window"),
1989           G_CALLBACK (ev_window_cmd_view_best_fit) },
1990         { "ViewPageWidth", EV_STOCK_ZOOM_WIDTH, N_("Fit Page _Width"), NULL,
1991           N_("Make the current document fill the window width"),
1992           G_CALLBACK (ev_window_cmd_view_page_width) },
1993 };
1994
1995 static GtkRadioActionEntry page_view_entries[] = {
1996         { "SinglePage", GTK_STOCK_DND, N_("Single"), NULL,
1997           N_("Show the document one page at a time"),
1998           PAGE_MODE_SINGLE_PAGE },
1999         { "ContinuousPage", GTK_STOCK_DND_MULTIPLE, N_("Multi"), NULL,
2000           N_("Show the full document at once"),
2001           PAGE_MODE_CONTINUOUS_PAGE }
2002 };
2003
2004 static void
2005 goto_page_cb (GtkAction *action, int page_number, EvWindow *ev_window)
2006 {
2007         EvView *view = EV_VIEW (ev_window->priv->view);
2008
2009         if (ev_view_get_page (view) != page_number) {
2010                 ev_view_set_page (view, page_number);
2011         }
2012 }
2013
2014 static void
2015 drag_data_received_cb (GtkWidget *widget, GdkDragContext *context,
2016                        gint x, gint y, GtkSelectionData *selection_data,
2017                        guint info, guint time, gpointer gdata)
2018 {
2019         GList    *uri_list = NULL;
2020
2021         uri_list = gnome_vfs_uri_list_parse ((gchar *) selection_data->data);
2022
2023         if (uri_list) {
2024                 ev_window_open_uri_list (EV_WINDOW (widget), uri_list);
2025
2026                 gnome_vfs_uri_list_free (uri_list);
2027
2028                 gtk_drag_finish (context, TRUE, FALSE, time);
2029         }
2030 }
2031
2032 static void
2033 register_custom_actions (EvWindow *window, GtkActionGroup *group)
2034 {
2035         GtkAction *action;
2036
2037         action = g_object_new (EV_TYPE_PAGE_ACTION,
2038                                "name", PAGE_SELECTOR_ACTION,
2039                                "label", _("Page"),
2040                                "tooltip", _("Select Page"),
2041                                NULL);
2042         g_signal_connect (action, "goto_page",
2043                           G_CALLBACK (goto_page_cb), window);
2044         gtk_action_group_add_action (group, action);
2045         g_object_unref (action);
2046 }
2047
2048 static void
2049 set_action_properties (GtkActionGroup *action_group)
2050 {
2051         GtkAction *action;
2052
2053         action = gtk_action_group_get_action (action_group, "GoPreviousPage");
2054         /*translators: this is the label for toolbar button*/
2055         g_object_set (action, "short_label", _("Previous"), NULL);
2056         g_object_set (action, "is-important", TRUE, NULL);
2057         action = gtk_action_group_get_action (action_group, "GoNextPage");
2058         /*translators: this is the label for toolbar button*/
2059         g_object_set (action, "is-important", TRUE, NULL);
2060         g_object_set (action, "short_label", _("Next"), NULL);
2061         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
2062         /*translators: this is the label for toolbar button*/
2063         g_object_set (action, "short_label", _("Fit Width"), NULL);
2064         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2065
2066         action = gtk_action_group_get_action (action_group, "LeaveFullscreen");
2067         g_object_set (action, "is-important", TRUE, NULL);
2068 }
2069
2070 static void
2071 set_chrome_actions (EvWindow *window)
2072 {
2073         EvWindowPrivate *priv = window->priv;
2074         GtkActionGroup *action_group = priv->action_group;
2075         GtkAction *action;
2076
2077         action= gtk_action_group_get_action (action_group, "ViewToolbar");
2078         g_signal_handlers_block_by_func
2079                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2080         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2081                                       (priv->chrome & EV_CHROME_TOOLBAR) != 0);
2082         g_signal_handlers_unblock_by_func
2083                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2084
2085         action= gtk_action_group_get_action (action_group, "ViewSidebar");
2086         g_signal_handlers_block_by_func
2087                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2088         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2089                                       (priv->chrome & EV_CHROME_SIDEBAR) != 0);
2090         g_signal_handlers_unblock_by_func
2091                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2092
2093         action= gtk_action_group_get_action (action_group, "ViewStatusbar");
2094         g_signal_handlers_block_by_func
2095                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2096         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2097                                       (priv->chrome & EV_CHROME_STATUSBAR) != 0);
2098         g_signal_handlers_unblock_by_func
2099                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2100 }
2101
2102 static EvChrome
2103 load_chrome (void)
2104 {
2105         EvChrome chrome = EV_CHROME_NORMAL;
2106         GConfClient *client;
2107         GConfValue *value;
2108
2109         client = gconf_client_get_default ();
2110
2111         value = gconf_client_get (client, GCONF_CHROME_TOOLBAR, NULL);
2112         if (value != NULL) {
2113                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2114                         chrome &= ~EV_CHROME_TOOLBAR;
2115                 }
2116                 gconf_value_free (value);
2117         }
2118
2119         value = gconf_client_get (client, GCONF_CHROME_SIDEBAR, NULL);
2120         if (value != NULL) {
2121                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2122                         chrome &= ~EV_CHROME_SIDEBAR;
2123                 }
2124                 gconf_value_free (value);
2125         }
2126
2127         value = gconf_client_get (client, GCONF_CHROME_STATUSBAR, NULL);
2128         if (value != NULL) {
2129                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2130                         chrome &= ~EV_CHROME_STATUSBAR;
2131                 }
2132                 gconf_value_free (value);
2133         }
2134
2135         g_object_unref (client);
2136
2137         return chrome;
2138 }
2139
2140 static void
2141 ev_window_init (EvWindow *ev_window)
2142 {
2143         GtkActionGroup *action_group;
2144         GtkAccelGroup *accel_group;
2145         GError *error = NULL;
2146         GtkWidget *sidebar_widget, *toolbar_dock;
2147
2148         ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
2149
2150         ev_window->priv->page_mode = PAGE_MODE_SINGLE_PAGE;
2151         update_window_title (NULL, NULL, ev_window);
2152
2153         ev_window->priv->main_box = gtk_vbox_new (FALSE, 0);
2154         gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box);
2155         gtk_widget_show (ev_window->priv->main_box);
2156
2157         action_group = gtk_action_group_new ("MenuActions");
2158         ev_window->priv->action_group = action_group;
2159         gtk_action_group_set_translation_domain (action_group, NULL);
2160         gtk_action_group_add_actions (action_group, entries,
2161                                       G_N_ELEMENTS (entries), ev_window);
2162         gtk_action_group_add_toggle_actions (action_group, toggle_entries,
2163                                              G_N_ELEMENTS (toggle_entries),
2164                                              ev_window);
2165         gtk_action_group_add_radio_actions (action_group, page_view_entries,
2166                                             G_N_ELEMENTS (page_view_entries),
2167                                             ev_window->priv->page_mode,
2168                                             G_CALLBACK (ev_window_page_mode_cb),
2169                                             ev_window);
2170         set_action_properties (action_group);
2171         register_custom_actions (ev_window, action_group);
2172
2173         ev_window->priv->ui_manager = gtk_ui_manager_new ();
2174         gtk_ui_manager_insert_action_group (ev_window->priv->ui_manager,
2175                                             action_group, 0);
2176
2177         accel_group =
2178                 gtk_ui_manager_get_accel_group (ev_window->priv->ui_manager);
2179         gtk_window_add_accel_group (GTK_WINDOW (ev_window), accel_group);
2180
2181         g_signal_connect (ev_window->priv->ui_manager, "connect_proxy",
2182                           G_CALLBACK (connect_proxy_cb), ev_window);
2183         g_signal_connect (ev_window->priv->ui_manager, "disconnect_proxy",
2184                           G_CALLBACK (disconnect_proxy_cb), ev_window);
2185
2186         if (!gtk_ui_manager_add_ui_from_file (ev_window->priv->ui_manager,
2187                                               DATADIR"/evince-ui.xml",
2188                                               &error)) {
2189                 g_message ("building menus failed: %s", error->message);
2190                 g_error_free (error);
2191         }
2192
2193         ev_window->priv->menubar =
2194                  gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
2195                                             "/MainMenu");
2196         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box),
2197                             ev_window->priv->menubar,
2198                             FALSE, FALSE, 0);
2199
2200         /* This sucks, but there is no way to have a draw=no, expand=true separator
2201          * in a GtkUIManager-built toolbar. So, just add another toolbar.
2202          * See gtk+ bug 166489.
2203          */
2204         toolbar_dock = ev_window->priv->toolbar_dock = gtk_hbox_new (FALSE, 0);
2205         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), toolbar_dock,
2206                             FALSE, FALSE, 0);
2207         gtk_widget_show (toolbar_dock);
2208
2209         ev_window->priv->toolbar =
2210                 gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
2211                                            "/ToolBar");
2212         gtk_box_pack_start (GTK_BOX (toolbar_dock), ev_window->priv->toolbar,
2213                             TRUE, TRUE, 0);
2214         gtk_widget_show (ev_window->priv->toolbar);
2215
2216         ev_window->priv->fullscreen_toolbar =
2217                 gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/LeaveFullscreenToolbar");
2218         gtk_toolbar_set_show_arrow (GTK_TOOLBAR (ev_window->priv->fullscreen_toolbar), TRUE);
2219         gtk_toolbar_set_style (GTK_TOOLBAR (ev_window->priv->fullscreen_toolbar), GTK_TOOLBAR_BOTH_HORIZ);
2220
2221         /* Add the main area */
2222         ev_window->priv->hpaned = gtk_hpaned_new ();
2223         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), ev_window->priv->hpaned,
2224                             TRUE, TRUE, 0);
2225         ev_window->priv->sidebar = ev_sidebar_new ();
2226         g_signal_connect (ev_window->priv->sidebar,
2227                           "notify::visible",
2228                           G_CALLBACK (ev_window_sidebar_visibility_changed_cb),
2229                           ev_window);
2230         gtk_paned_pack1 (GTK_PANED (ev_window->priv->hpaned),
2231                          ev_window->priv->sidebar, FALSE, FALSE);
2232         gtk_widget_show (ev_window->priv->hpaned);
2233
2234         /* Stub sidebar, for now */
2235         sidebar_widget = ev_sidebar_links_new ();
2236         gtk_widget_show (sidebar_widget);
2237         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2238                              "index",
2239                              _("Index"),
2240                              sidebar_widget);
2241
2242         ev_window->priv->thumbs_sidebar = ev_sidebar_thumbnails_new ();
2243         gtk_widget_show (ev_window->priv->thumbs_sidebar);
2244         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2245                              "thumbnails",
2246                              _("Thumbnails"),
2247                              ev_window->priv->thumbs_sidebar);
2248
2249         ev_window->priv->scrolled_window =
2250                 GTK_WIDGET (g_object_new (GTK_TYPE_SCROLLED_WINDOW,
2251                                           "shadow-type", GTK_SHADOW_IN,
2252                                           NULL));
2253         gtk_widget_show (ev_window->priv->scrolled_window);
2254
2255         gtk_paned_add2 (GTK_PANED (ev_window->priv->hpaned),
2256                         ev_window->priv->scrolled_window);
2257
2258         ev_window->priv->view = ev_view_new ();
2259         //ev_window->priv->page_view = ev_page_view_new ();
2260         ev_window->priv->password_view = ev_password_view_new ();
2261         g_signal_connect_swapped (ev_window->priv->password_view,
2262                                   "unlock",
2263                                   G_CALLBACK (ev_window_popup_password_dialog),
2264                                   ev_window);
2265         gtk_widget_show (ev_window->priv->view);
2266         //gtk_widget_show (ev_window->priv->page_view);
2267         gtk_widget_show (ev_window->priv->password_view);
2268
2269         /* We own a ref on these widgets, as we can swap them in and out */
2270         g_object_ref (ev_window->priv->view);
2271         //g_object_ref (ev_window->priv->page_view);
2272         g_object_ref (ev_window->priv->password_view);
2273
2274         gtk_container_add (GTK_CONTAINER (ev_window->priv->scrolled_window),
2275                            ev_window->priv->view);
2276         g_signal_connect (ev_window->priv->view,
2277                           "page-changed",
2278                           G_CALLBACK (view_page_changed_cb),
2279                           ev_window);
2280         g_signal_connect (ev_window->priv->view,
2281                           "notify::find-status",
2282                           G_CALLBACK (view_find_status_changed_cb),
2283                           ev_window);
2284         g_signal_connect (ev_window->priv->view,
2285                           "notify::status",
2286                           G_CALLBACK (view_status_changed_cb),
2287                           ev_window);
2288
2289         ev_window->priv->statusbar = gtk_statusbar_new ();
2290         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2291                           ev_window->priv->statusbar,
2292                           FALSE, TRUE, 0);
2293         ev_window->priv->help_message_cid = gtk_statusbar_get_context_id
2294                 (GTK_STATUSBAR (ev_window->priv->statusbar), "help_message");
2295         ev_window->priv->view_message_cid = gtk_statusbar_get_context_id
2296                 (GTK_STATUSBAR (ev_window->priv->statusbar), "view_message");
2297
2298         ev_window->priv->find_bar = egg_find_bar_new ();
2299         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2300                           ev_window->priv->find_bar,
2301                           FALSE, TRUE, 0);
2302
2303         ev_window->priv->chrome = load_chrome ();
2304         set_chrome_actions (ev_window);
2305         update_chrome_visibility (ev_window);
2306
2307         /* Connect to find bar signals */
2308         g_signal_connect (ev_window->priv->find_bar,
2309                           "previous",
2310                           G_CALLBACK (find_bar_previous_cb),
2311                           ev_window);
2312         g_signal_connect (ev_window->priv->find_bar,
2313                           "next",
2314                           G_CALLBACK (find_bar_next_cb),
2315                           ev_window);
2316         g_signal_connect (ev_window->priv->find_bar,
2317                           "close",
2318                           G_CALLBACK (find_bar_close_cb),
2319                           ev_window);
2320         g_signal_connect (ev_window->priv->find_bar,
2321                           "notify::search-string",
2322                           G_CALLBACK (find_bar_search_changed_cb),
2323                           ev_window);
2324         g_signal_connect (ev_window->priv->find_bar,
2325                           "notify::case-sensitive",
2326                           G_CALLBACK (find_bar_search_changed_cb),
2327                           ev_window);
2328         g_signal_connect (ev_window->priv->find_bar,
2329                           "notify::visible",
2330                           G_CALLBACK (find_bar_search_changed_cb),
2331                           ev_window);
2332
2333         g_signal_connect (ev_window, "window-state-event",
2334                           G_CALLBACK (ev_window_state_event_cb),
2335                           ev_window);
2336
2337         /* Give focus to the scrolled window */
2338         gtk_widget_grab_focus (ev_window->priv->scrolled_window);
2339
2340         /* Drag and Drop */
2341         gtk_drag_dest_unset (GTK_WIDGET (ev_window));
2342         gtk_drag_dest_set (GTK_WIDGET (ev_window), GTK_DEST_DEFAULT_ALL, ev_drop_types,
2343                            sizeof (ev_drop_types) / sizeof (ev_drop_types[0]),
2344                            GDK_ACTION_COPY);
2345         g_signal_connect (G_OBJECT (ev_window), "drag_data_received",
2346                           G_CALLBACK (drag_data_received_cb), NULL);
2347
2348         /* Set it to something random to force a change */
2349         ev_window->priv->sizing_mode = EV_SIZING_FREE;
2350         ev_window_set_sizing_mode (ev_window, EV_SIZING_BEST_FIT);
2351         update_action_sensitivity (ev_window);
2352 }