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