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