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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-window-title.h"
33 #include "ev-page-action.h"
34 #include "ev-sidebar.h"
35 #include "ev-sidebar-links.h"
36 #include "ev-sidebar-thumbnails.h"
37 #include "ev-view.h"
38 #include "ev-password.h"
39 #include "ev-password-view.h"
40 #include "ev-print-job.h"
41 #include "ev-properties-dialog.h"
42 #include "ev-ps-exporter.h"
43 #include "ev-document-thumbnails.h"
44 #include "ev-document-links.h"
45 #include "ev-document-fonts.h"
46 #include "ev-document-find.h"
47 #include "ev-document-security.h"
48 #include "ev-document-types.h"
49 #include "ev-job-queue.h"
50 #include "ev-jobs.h"
51 #include "ev-sidebar-page.h"
52 #include "eggfindbar.h"
53 #include "egg-recent-view-uimanager.h"
54 #include "egg-recent-view.h"
55 #include "egg-toolbar-editor.h"
56 #include "egg-editable-toolbar.h"
57 #include "egg-recent-model.h"
58 #include "egg-toolbars-model.h"
59 #include "ephy-zoom.h"
60 #include "ephy-zoom-action.h"
61 #include "ev-application.h"
62 #include "ev-stock-icons.h"
63 #include "ev-metadata-manager.h"
64 #include "ev-file-helpers.h"
65 #include "ev-utils.h"
66 #include "ev-debug.h"
67
68 #include <poppler.h>
69
70 #include <glib/gi18n.h>
71 #include <gtk/gtk.h>
72 #include <gnome.h>
73 #include <libgnomeprintui/gnome-print-dialog.h>
74 #include <libgnomevfs/gnome-vfs-utils.h>
75 #include <gconf/gconf-client.h>
76
77 #include <string.h>
78
79 typedef enum {
80         PAGE_MODE_DOCUMENT,
81         PAGE_MODE_PASSWORD
82 } EvWindowPageMode;
83
84 typedef enum {
85         EV_CHROME_MENUBAR       = 1 << 0,
86         EV_CHROME_TOOLBAR       = 1 << 1,
87         EV_CHROME_FINDBAR       = 1 << 2,
88         EV_CHROME_RAISE_TOOLBAR = 1 << 3,
89         EV_CHROME_NORMAL        = EV_CHROME_MENUBAR | EV_CHROME_TOOLBAR
90 } EvChrome;
91
92 struct _EvWindowPrivate {
93         /* UI */
94         EvChrome chrome;
95
96         GtkWidget *main_box;
97         GtkWidget *menubar;
98         GtkWidget *toolbar_dock;
99         GtkWidget *toolbar;
100         GtkWidget *hpaned;
101         GtkWidget *sidebar;
102         GtkWidget *find_bar;
103         GtkWidget *scrolled_window;
104         GtkWidget *view;
105         GtkWidget *page_view;
106         GtkWidget *password_view;
107         GtkWidget *sidebar_thumbs;
108         GtkWidget *sidebar_links;
109
110         EvWindowTitle *title;
111
112         /* Dialogs */
113         GtkWidget *properties;
114
115         /* UI Builders */
116         GtkActionGroup *action_group;
117         GtkUIManager *ui_manager;
118
119         /* Fullscreen mode */
120         GtkWidget *fullscreen_toolbar;
121         GtkWidget *fullscreen_popup;
122         GSource   *fullscreen_timeout_source;
123
124         /* Document */
125         char *uri;
126         char *local_uri;
127         EvDocument *document;
128         EvPageCache *page_cache;
129
130         EvWindowPageMode page_mode;
131
132         /* These members are used temporarily when in PAGE_MODE_PASSWORD */
133         EvDocument *password_document;
134         GtkWidget *password_dialog;
135         char *password_uri;
136
137         /* Job used to load document */
138         EvJob *xfer_job;
139         EvJob *load_job;
140
141         EggRecentViewUIManager *recent_view;
142 };
143
144 static const GtkTargetEntry ev_drop_types[] = {
145         { "text/uri-list", 0, 0 }
146 };
147
148
149 #define EV_WINDOW_GET_PRIVATE(object) \
150         (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_WINDOW, EvWindowPrivate))
151
152 #define PAGE_SELECTOR_ACTION    "PageSelector"
153 #define ZOOM_CONTROL_ACTION     "ViewZoom"
154
155 #define GCONF_OVERRIDE_RESTRICTIONS "/apps/evince/override_restrictions"
156 #define GCONF_LOCKDOWN_SAVE         "/desktop/gnome/lockdown/disable_save_to_disk"
157 #define GCONF_LOCKDOWN_PRINT        "/desktop/gnome/lockdown/disable_printing"
158
159 #define FULLSCREEN_TIMEOUT 5 * 1000
160
161 #define SIDEBAR_DEFAULT_SIZE    132
162 #define LINKS_SIDEBAR_ID "links"
163 #define THUMBNAILS_SIDEBAR_ID "thumbnails"
164
165 #define PRINT_CONFIG_FILENAME   "ev-print-config.xml"
166
167 static void     ev_window_update_fullscreen_popup       (EvWindow         *window);
168 static void     ev_window_sidebar_visibility_changed_cb (EvSidebar        *ev_sidebar,
169                                                          GParamSpec       *pspec,
170                                                          EvWindow         *ev_window);
171 static void     ev_window_set_page_mode                 (EvWindow         *window,
172                                                          EvWindowPageMode  page_mode);
173 static void     ev_window_load_job_cb                   (EvJobLoad *job,
174                                                          gpointer data);
175 static void     ev_window_xfer_job_cb                   (EvJobXfer *job,
176                                                          gpointer data);
177 static void     ev_window_sizing_mode_changed_cb        (EvView           *view,
178                                                          GParamSpec       *pspec,
179                                                          EvWindow         *ev_window);
180 static void     ev_window_zoom_changed_cb               (EvView           *view,
181                                                          GParamSpec       *pspec,
182                                                          EvWindow         *ev_window);
183 static void     ev_window_add_recent                    (EvWindow         *window,
184                                                          const char       *filename);
185 static void     ev_window_run_fullscreen                (EvWindow         *window);
186 static void     ev_window_stop_fullscreen               (EvWindow         *window);
187 static void     ev_window_cmd_view_fullscreen           (GtkAction        *action,
188                                                          EvWindow         *window);
189 static void     ev_window_run_presentation              (EvWindow         *window);
190 static void     ev_window_stop_presentation             (EvWindow         *window);
191 static void     ev_window_cmd_view_presentation         (GtkAction        *action,
192                                                          EvWindow         *window);
193 static void     show_fullscreen_popup                   (EvWindow         *window);
194
195
196 G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
197
198 static void
199 set_action_sensitive (EvWindow   *ev_window,
200                       const char *name,
201                       gboolean    sensitive)
202 {
203         GtkAction *action = gtk_action_group_get_action (ev_window->priv->action_group,
204                                                          name);
205         gtk_action_set_sensitive (action, sensitive);
206 }
207
208 static void
209 update_action_sensitivity (EvWindow *ev_window)
210 {
211         EvView *view;
212         EvDocument *document;
213         const EvDocumentInfo *info = NULL;
214         EvWindowPageMode page_mode;
215         gboolean sensitive, has_pages = FALSE, has_document;
216         int n_pages = 0, page = -1;
217         gboolean ok_to_print = TRUE;
218         gboolean ok_to_copy = TRUE;
219         gboolean has_properties = TRUE;
220         gboolean override_restrictions = FALSE;
221         gboolean can_get_text = FALSE;
222         gboolean ok_to_copy_text = FALSE;
223         GConfClient *client;
224
225         view = EV_VIEW (ev_window->priv->view);
226
227         document = ev_window->priv->document;
228
229         if (document)
230                 info = ev_page_cache_get_info (ev_window->priv->page_cache);
231
232         page_mode = ev_window->priv->page_mode;
233         has_document = document != NULL;
234
235         if (has_document && ev_window->priv->page_cache) {
236                 page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
237                 n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
238                 has_pages = has_document && n_pages > 0;
239         }
240
241         client = gconf_client_get_default ();
242         override_restrictions = gconf_client_get_bool (client, 
243                                                        GCONF_OVERRIDE_RESTRICTIONS, 
244                                                        NULL);
245         if (!override_restrictions && info && info->fields_mask & EV_DOCUMENT_INFO_PERMISSIONS) {
246                 ok_to_print = (info->permissions & EV_DOCUMENT_PERMISSIONS_OK_TO_PRINT);
247                 ok_to_copy = (info->permissions & EV_DOCUMENT_PERMISSIONS_OK_TO_COPY);
248         }
249
250         if (has_document && !EV_IS_PS_EXPORTER(document))
251                 ok_to_print = FALSE;
252
253         if (!info || info->fields_mask == 0) {
254                 has_properties = FALSE;
255         }
256         
257         if (gconf_client_get_bool (client, GCONF_LOCKDOWN_SAVE, NULL)) {
258                 ok_to_copy = FALSE;
259         }
260
261         if (gconf_client_get_bool (client, GCONF_LOCKDOWN_PRINT, NULL)) {
262                 ok_to_print = FALSE;
263         }
264         
265         g_object_unref (client);
266
267         if (has_document && ev_document_can_get_text (document)) {
268                 can_get_text = TRUE;
269                 ok_to_copy_text = ev_view_get_has_selection (view);
270         }
271         
272         /* File menu */
273         /* "FileOpen": always sensitive */
274         set_action_sensitive (ev_window, "FileSaveAs", has_document && ok_to_copy);
275         set_action_sensitive (ev_window, "FilePrint", has_pages && ok_to_print);
276         set_action_sensitive (ev_window, "FileProperties", has_document && has_properties);
277         /* "FileCloseWindow": always sensitive */
278
279         /* Edit menu */
280         sensitive = has_pages && ev_document_can_get_text (document);
281         set_action_sensitive (ev_window, "EditCopy", sensitive && ok_to_copy_text);
282         set_action_sensitive (ev_window, "EditSelectAll", sensitive && can_get_text);
283         set_action_sensitive (ev_window, "EditFind",
284                               has_pages && EV_IS_DOCUMENT_FIND (document));
285         set_action_sensitive (ev_window, "Slash",
286                               has_pages && EV_IS_DOCUMENT_FIND (document));
287         set_action_sensitive (ev_window, "EditFindNext",
288                               ev_view_can_find_next (view));
289         set_action_sensitive (ev_window, "EditRotateLeft", has_pages);
290         set_action_sensitive (ev_window, "EditRotateRight", has_pages);
291
292         /* View menu */
293         set_action_sensitive (ev_window, "ViewContinuous", has_pages);
294         set_action_sensitive (ev_window, "ViewDual", has_pages);
295         set_action_sensitive (ev_window, "ViewZoomIn",
296                               has_pages && ev_view_can_zoom_in (view));
297         set_action_sensitive (ev_window, "ViewZoomOut",
298                               has_pages && ev_view_can_zoom_out (view));
299         set_action_sensitive (ev_window, "ViewBestFit", has_pages);
300         set_action_sensitive (ev_window, "ViewPageWidth", has_pages);
301         set_action_sensitive (ev_window, "ViewReload", has_pages);
302
303         /* Go menu */
304         if (document) {
305                 set_action_sensitive (ev_window, "GoPreviousPage", page > 0);
306                 set_action_sensitive (ev_window, "GoNextPage", page < n_pages - 1);
307                 set_action_sensitive (ev_window, "GoFirstPage", page > 0);
308                 set_action_sensitive (ev_window, "GoLastPage", page < n_pages - 1);
309         } else {
310                 set_action_sensitive (ev_window, "GoFirstPage", FALSE);
311                 set_action_sensitive (ev_window, "GoPreviousPage", FALSE);
312                 set_action_sensitive (ev_window, "GoNextPage", FALSE);
313                 set_action_sensitive (ev_window, "GoLastPage", FALSE);
314         }
315
316         /* Toolbar-specific actions: */
317         set_action_sensitive (ev_window, PAGE_SELECTOR_ACTION, has_pages);
318         set_action_sensitive (ev_window, ZOOM_CONTROL_ACTION,  has_pages);
319
320         if (has_pages &&
321             ev_view_get_sizing_mode (view) != EV_SIZING_FIT_WIDTH &&
322             ev_view_get_sizing_mode (view) != EV_SIZING_BEST_FIT) {
323                 GtkAction *action;
324                 float      zoom;
325                 float      real_zoom;
326
327                 action = gtk_action_group_get_action (ev_window->priv->action_group, 
328                                                       ZOOM_CONTROL_ACTION);
329
330                 real_zoom = ev_view_get_zoom (EV_VIEW (ev_window->priv->view));
331                 zoom = ephy_zoom_get_nearest_zoom_level (real_zoom);
332
333                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), zoom);
334         }
335 }
336
337 static void
338 set_widget_visibility (GtkWidget *widget, gboolean visible)
339 {
340         g_return_if_fail (GTK_IS_WIDGET (widget));
341         
342         if (visible)
343                 gtk_widget_show (widget);
344         else
345                 gtk_widget_hide (widget);
346 }
347
348 static void
349 update_chrome_visibility (EvWindow *window)
350 {
351         EvWindowPrivate *priv = window->priv;
352         gboolean menubar, toolbar, findbar, fullscreen_toolbar;
353         gboolean fullscreen_mode, presentation, fullscreen;
354
355         presentation = ev_view_get_presentation (EV_VIEW (priv->view));
356         fullscreen = ev_view_get_fullscreen (EV_VIEW (priv->view));
357         fullscreen_mode = fullscreen || presentation;
358
359         menubar = (priv->chrome & EV_CHROME_MENUBAR) != 0 && !fullscreen_mode;
360         toolbar = ((priv->chrome & EV_CHROME_TOOLBAR) != 0  || 
361                    (priv->chrome & EV_CHROME_RAISE_TOOLBAR) != 0) && !fullscreen_mode;
362         fullscreen_toolbar = ((priv->chrome & EV_CHROME_TOOLBAR) != 0 ||
363                               (priv->chrome & EV_CHROME_RAISE_TOOLBAR) != 0);
364         findbar = (priv->chrome & EV_CHROME_FINDBAR) != 0;
365
366         set_widget_visibility (priv->menubar, menubar);
367         
368         set_widget_visibility (priv->toolbar_dock, toolbar);
369         set_action_sensitive (window, "EditToolbar", toolbar);
370
371         set_widget_visibility (priv->find_bar, findbar);
372
373         if (priv->fullscreen_popup != NULL) {
374                 if (fullscreen)
375                         show_fullscreen_popup (window);
376                 else
377                         set_widget_visibility (priv->fullscreen_popup, FALSE);
378
379                 set_widget_visibility (priv->fullscreen_toolbar, fullscreen_toolbar);
380         }
381 }
382
383 static void
384 update_chrome_flag (EvWindow *window, EvChrome flag, gboolean active)
385 {
386         EvWindowPrivate *priv = window->priv;
387         
388         if (active) {
389                 priv->chrome |= flag;
390         } else {
391                 priv->chrome &= ~flag;
392         }
393
394         update_chrome_visibility (window);
395 }
396
397 static void
398 ev_window_cmd_focus_page_selector (GtkAction *act, EvWindow *window)
399 {
400         GtkAction *action;
401         
402         update_chrome_flag (window, EV_CHROME_RAISE_TOOLBAR, TRUE);
403         set_action_sensitive (window, "ViewToolbar", FALSE);
404         
405         action = gtk_action_group_get_action (window->priv->action_group,
406                                               PAGE_SELECTOR_ACTION);
407         ev_page_action_grab_focus (EV_PAGE_ACTION (action));
408 }
409
410 static void
411 ev_window_cmd_scroll_forward (GtkAction *action, EvWindow *window)
412 {
413         ev_view_scroll (EV_VIEW (window->priv->view), EV_SCROLL_PAGE_FORWARD);
414 }
415
416 static void
417 ev_window_cmd_scroll_backward (GtkAction *action, EvWindow *window)
418 {
419         ev_view_scroll (EV_VIEW (window->priv->view), EV_SCROLL_PAGE_BACKWARD);
420 }
421
422 static void
423 ev_window_cmd_continuous (GtkAction *action, EvWindow *ev_window)
424 {
425         gboolean continuous;
426
427         ev_window_stop_presentation (ev_window);
428         continuous = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
429         g_object_set (G_OBJECT (ev_window->priv->view),
430                       "continuous", continuous,
431                       NULL);
432         update_action_sensitivity (ev_window);
433 }
434
435 static void
436 ev_window_cmd_dual (GtkAction *action, EvWindow *ev_window)
437 {
438         gboolean dual_page;
439
440         ev_window_stop_presentation (ev_window);
441         dual_page = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
442         g_object_set (G_OBJECT (ev_window->priv->view),
443                       "dual-page", dual_page,
444                       NULL);
445         update_action_sensitivity (ev_window);
446 }
447
448 static void
449 ev_window_cmd_view_best_fit (GtkAction *action, EvWindow *ev_window)
450 {
451         ev_window_stop_presentation (ev_window);
452
453         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
454                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_BEST_FIT);
455         } else {
456                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
457         }
458         update_action_sensitivity (ev_window);
459 }
460
461 static void
462 ev_window_cmd_view_page_width (GtkAction *action, EvWindow *ev_window)
463 {
464         ev_window_stop_presentation (ev_window);
465
466         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
467                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FIT_WIDTH);
468         } else {
469                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
470         }
471         update_action_sensitivity (ev_window);
472 }
473
474 static void
475 update_sizing_buttons (EvWindow *window)
476 {
477         GtkActionGroup *action_group = window->priv->action_group;
478         GtkAction *action;
479         gboolean best_fit, page_width;
480         EvSizingMode sizing_mode;
481
482         if (window->priv->view == NULL)
483                 return;
484
485         g_object_get (window->priv->view,
486                       "sizing_mode", &sizing_mode,
487                       NULL);
488
489         switch (sizing_mode) {
490         case EV_SIZING_BEST_FIT:
491                 best_fit = TRUE;
492                 page_width = FALSE;
493                 break;
494         case EV_SIZING_FIT_WIDTH:
495                 best_fit = FALSE;
496                 page_width = TRUE;
497                 break;
498
499         default:
500                 best_fit = page_width = FALSE;
501                 break;
502         }
503
504         action = gtk_action_group_get_action (action_group, "ViewBestFit");
505         g_signal_handlers_block_by_func
506                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
507         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), best_fit);
508         g_signal_handlers_unblock_by_func
509                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
510
511         action = gtk_action_group_get_action (action_group, "ViewPageWidth");   
512         g_signal_handlers_block_by_func
513                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
514         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), page_width);
515         g_signal_handlers_unblock_by_func
516                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
517
518         action = gtk_action_group_get_action (window->priv->action_group, 
519                                               ZOOM_CONTROL_ACTION);     
520         if (best_fit) {
521                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), 
522                                                  EPHY_ZOOM_BEST_FIT);
523         } else if (page_width) {
524                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), 
525                                                  EPHY_ZOOM_FIT_WIDTH);
526         }
527 }
528
529 void
530 ev_window_open_page_label (EvWindow   *ev_window, 
531                            const char *label)
532 {
533         if (ev_window->priv->page_cache) {
534                 ev_page_cache_set_page_label (ev_window->priv->page_cache, 
535                                               label);
536         }
537 }
538
539 gboolean
540 ev_window_is_empty (const EvWindow *ev_window)
541 {
542         g_return_val_if_fail (EV_IS_WINDOW (ev_window), FALSE);
543
544         return (ev_window->priv->document == NULL) && 
545                 (ev_window->priv->load_job == NULL) &&
546                 (ev_window->priv->xfer_job == NULL);
547 }
548
549 static void
550 unable_to_load_dialog_response_cb (GtkWidget *dialog,
551                                    gint       response_id,
552                                    EvWindow  *ev_window)
553 {
554         gtk_widget_destroy (dialog);
555 }
556
557 static void
558 unable_to_load (EvWindow   *ev_window,
559                 const char *error_message)
560 {
561         GtkWidget *dialog;
562
563         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
564                                          GTK_DIALOG_DESTROY_WITH_PARENT,
565                                          GTK_MESSAGE_ERROR,
566                                          GTK_BUTTONS_CLOSE,
567                                          _("Unable to open document"));
568         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
569                                                   "%s", error_message);
570         g_signal_connect (dialog, "response",
571                           G_CALLBACK (unable_to_load_dialog_response_cb),
572                           ev_window);
573         gtk_widget_show (dialog);
574 }
575
576 static void
577 find_changed_cb (EvDocument *document, int page, EvWindow *ev_window)
578 {
579         update_action_sensitivity (ev_window);
580 }
581
582 static void
583 page_changed_cb (EvPageCache *page_cache,
584                  gint         page,
585                  EvWindow    *ev_window)
586 {
587         update_action_sensitivity (ev_window);
588
589         if (ev_window->priv->uri) {
590                 ev_metadata_manager_set_int (ev_window->priv->uri, "page", page);
591         }
592 }
593
594 static void
595 update_document_mode (EvWindow *window, EvDocumentMode mode)
596 {
597         if (mode == EV_DOCUMENT_MODE_PRESENTATION) {
598                 ev_window_run_presentation (window);
599         }
600         else if (mode == EV_DOCUMENT_MODE_FULL_SCREEN) {
601                 ev_window_run_fullscreen (window);
602         }
603 }
604
605 static void
606 update_sidebar_visibility (EvWindow *window)
607 {
608         char *uri = window->priv->uri;
609         GValue sidebar_visibility = { 0, };
610
611         if (uri && ev_metadata_manager_get (uri, "sidebar_visibility", &sidebar_visibility, TRUE)) {
612                 set_widget_visibility (window->priv->sidebar,
613                                        g_value_get_boolean (&sidebar_visibility));
614         }
615 }
616
617 static void
618 setup_document_from_metadata (EvWindow *window)
619 {
620         char *uri = window->priv->uri;
621         GValue page = { 0, };
622
623         /* Page */
624         if (uri && ev_metadata_manager_get (uri, "page", &page, TRUE)) {
625                 ev_page_cache_set_current_page (window->priv->page_cache,
626                                                 g_value_get_int (&page));
627         }
628 }
629
630 static void
631 setup_chrome_from_metadata (EvWindow *window)
632 {
633         EvChrome chrome = EV_CHROME_NORMAL;
634         GValue show_toolbar = { 0, };
635
636         if (ev_metadata_manager_get (NULL, "show_toolbar", &show_toolbar, FALSE)) {
637                 if (!g_value_get_boolean (&show_toolbar))
638                         chrome &= ~EV_CHROME_TOOLBAR;
639         }
640         window->priv->chrome = chrome;
641 }
642
643
644 static void
645 setup_sidebar_from_metadata (EvWindow *window, EvDocument *document)
646 {
647         char *uri = window->priv->uri;
648         GtkWidget *sidebar = window->priv->sidebar;
649         GtkWidget *links = window->priv->sidebar_links;
650         GtkWidget *thumbs = window->priv->sidebar_thumbs;
651         GValue sidebar_size = { 0, };
652         GValue sidebar_page = { 0, };
653
654         if (ev_metadata_manager_get (uri, "sidebar_size", &sidebar_size, FALSE)) {
655                 gtk_paned_set_position (GTK_PANED (window->priv->hpaned),
656                                         g_value_get_int (&sidebar_size));
657         }
658
659         if (ev_metadata_manager_get (uri, "sidebar_page", &sidebar_page, FALSE)) {
660                 const char *page_id = g_value_get_string (&sidebar_page);
661
662                 if (strcmp (page_id, "links") == 0) {
663                         ev_sidebar_set_page (EV_SIDEBAR (sidebar), links);
664                 } else if (strcmp (page_id, "thumbnails")) {
665                         ev_sidebar_set_page (EV_SIDEBAR (sidebar), thumbs);
666                 }
667         } else {
668                 if (ev_sidebar_page_support_document (EV_SIDEBAR_PAGE (links), document)) {
669                         ev_sidebar_set_page (EV_SIDEBAR (sidebar), links);
670                 } else if (ev_sidebar_page_support_document (EV_SIDEBAR_PAGE (thumbs), document)) {
671                         ev_sidebar_set_page (EV_SIDEBAR (sidebar), thumbs);
672                 }
673         }
674
675         update_sidebar_visibility (window);
676 }
677
678 static void
679 ev_window_setup_document (EvWindow *ev_window)
680 {
681         const EvDocumentInfo *info;
682         EvDocument *document;
683         EvView *view = EV_VIEW (ev_window->priv->view);
684         EvSidebar *sidebar = EV_SIDEBAR (ev_window->priv->sidebar);
685         GtkAction *action;
686
687         document = ev_window->priv->document;
688         ev_window->priv->page_cache = ev_page_cache_get (ev_window->priv->document);
689         g_signal_connect (ev_window->priv->page_cache, "page-changed", G_CALLBACK (page_changed_cb), ev_window);
690
691         if (EV_IS_DOCUMENT_FIND (document)) {
692                 g_signal_connect_object (G_OBJECT (document),
693                                          "find_changed",
694                                          G_CALLBACK (find_changed_cb),  
695                                          ev_window, 0);
696         }
697
698         ev_window_set_page_mode (ev_window, PAGE_MODE_DOCUMENT);
699
700         ev_sidebar_set_document (sidebar, document);
701
702         if (ev_page_cache_get_n_pages (ev_window->priv->page_cache) > 0) {
703                 ev_view_set_document (view, document);
704         }
705
706         ev_window_title_set_document (ev_window->priv->title, document);
707         ev_window_title_set_uri (ev_window->priv->title, ev_window->priv->uri);
708         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
709         ev_page_action_set_document (EV_PAGE_ACTION (action), document);
710         update_action_sensitivity (ev_window);
711
712         info = ev_page_cache_get_info (ev_window->priv->page_cache);
713         update_document_mode (ev_window, info->mode);
714
715         if (ev_window->priv->properties) {
716                 ev_properties_dialog_set_document (EV_PROPERTIES_DIALOG (ev_window->priv->properties),
717                                                    ev_window->priv->document);
718         }
719
720         setup_document_from_metadata (ev_window);
721         setup_sidebar_from_metadata (ev_window, document);
722 }
723
724 static void
725 password_dialog_response (GtkWidget *password_dialog,
726                           gint       response_id,
727                           EvWindow  *ev_window)
728 {
729         char *password;
730         
731         if (response_id == GTK_RESPONSE_OK) {
732                 EvDocument *document;
733                 gchar *uri;
734
735                 password = ev_password_dialog_get_password (EV_PASSWORD_DIALOG (password_dialog));
736                 if (password) {
737                         ev_document_doc_mutex_lock ();
738                         ev_document_security_set_password (EV_DOCUMENT_SECURITY (ev_window->priv->password_document),
739                                                            password);
740                         ev_document_doc_mutex_unlock ();
741                 }
742                 g_free (password);
743
744                 ev_password_dialog_save_password (EV_PASSWORD_DIALOG (password_dialog));
745
746                 document = ev_window->priv->password_document;
747                 uri = ev_window->priv->password_uri;
748
749                 ev_window->priv->password_document = NULL;
750                 ev_window->priv->password_uri = NULL;
751
752                 ev_window_title_set_type (ev_window->priv->title, EV_WINDOW_TITLE_DOCUMENT);
753
754                 ev_job_queue_add_job (ev_window->priv->load_job, EV_JOB_PRIORITY_HIGH);
755                 
756                 gtk_widget_destroy (password_dialog);
757                         
758                 g_object_unref (document);
759                 g_free (uri);
760
761                 return;
762         }
763
764         gtk_widget_set_sensitive (ev_window->priv->password_view, TRUE);
765         gtk_widget_destroy (password_dialog);
766 }
767
768 /* Called either by ev_window_load_job_cb or by the "unlock" callback on the
769  * password_view page.  It assumes that ev_window->priv->password_* has been set
770  * correctly.  These are cleared by password_dialog_response() */
771
772 static void
773 ev_window_popup_password_dialog (EvWindow *ev_window)
774 {
775         g_assert (ev_window->priv->password_document);
776         g_assert (ev_window->priv->password_uri);
777
778         gtk_widget_set_sensitive (ev_window->priv->password_view, FALSE);
779
780         ev_window_title_set_uri (ev_window->priv->title, ev_window->priv->password_uri);
781         ev_window_title_set_type (ev_window->priv->title, EV_WINDOW_TITLE_PASSWORD);
782
783         if (ev_window->priv->password_dialog == NULL) {
784                 ev_window->priv->password_dialog =
785                         g_object_new (EV_TYPE_PASSWORD_DIALOG, "uri", ev_window->priv->password_uri, NULL);
786                 gtk_window_set_transient_for (GTK_WINDOW (ev_window->priv->password_dialog), GTK_WINDOW (ev_window));
787
788                 g_object_add_weak_pointer (G_OBJECT (ev_window->priv->password_dialog),
789                                            (gpointer *) &(ev_window->priv->password_dialog));
790                 g_signal_connect (ev_window->priv->password_dialog,
791                                   "response",
792                                   G_CALLBACK (password_dialog_response),
793                                   ev_window);
794                 gtk_widget_show (ev_window->priv->password_dialog);
795         } else {
796                 ev_password_dialog_set_bad_pass (EV_PASSWORD_DIALOG (ev_window->priv->password_dialog));
797         }
798 }
799
800
801 static void
802 ev_window_clear_jobs (EvWindow *ev_window)
803 {
804     if (ev_window->priv->load_job != NULL) {
805
806         if (!ev_window->priv->load_job->finished)
807                 ev_job_queue_remove_job (ev_window->priv->load_job);
808
809         g_signal_handlers_disconnect_by_func (ev_window->priv->load_job, ev_window_load_job_cb, ev_window);
810         g_object_unref (ev_window->priv->load_job);
811         ev_window->priv->load_job = NULL;
812     }
813
814     if (ev_window->priv->xfer_job != NULL) {
815
816         if (!ev_window->priv->xfer_job->finished)
817                 ev_job_queue_remove_job (ev_window->priv->xfer_job);
818
819         g_signal_handlers_disconnect_by_func (ev_window->priv->xfer_job, ev_window_xfer_job_cb, ev_window);
820         g_object_unref (ev_window->priv->xfer_job);
821         ev_window->priv->xfer_job = NULL;
822     }
823 }
824
825 static void
826 ev_window_clear_local_uri (EvWindow *ev_window)
827 {
828     char *filename;
829     
830     if (ev_window->priv->local_uri) {
831             filename = g_filename_from_uri (ev_window->priv->local_uri, NULL, NULL);
832             if (filename != NULL) {
833                     unlink (filename);
834                     g_free (filename);
835             }
836             g_free (ev_window->priv->local_uri);
837             ev_window->priv->local_uri = NULL;
838     }
839 }
840
841 /* This callback will executed when load job will be finished.
842  *
843  * Since the flow of the error dialog is very confusing, we assume that both
844  * document and uri will go away after this function is called, and thus we need
845  * to ref/dup them.  Additionally, it needs to clear
846  * ev_window->priv->password_{uri,document}, and thus people who call this
847  * function should _not_ necessarily expect those to exist after being
848  * called. */
849 static void
850 ev_window_load_job_cb  (EvJobLoad *job,
851                         gpointer data)
852 {
853         EvWindow *ev_window = EV_WINDOW (data);
854         EvDocument *document = EV_JOB (job)->document;
855
856         g_assert (document);
857         g_assert (document != ev_window->priv->document);
858         g_assert (job->uri);
859
860         if (ev_window->priv->password_document) {
861                 g_object_unref (ev_window->priv->password_document);
862                 ev_window->priv->password_document = NULL;
863         }
864         if (ev_window->priv->password_uri) {
865                 g_free (ev_window->priv->password_uri);
866                 ev_window->priv->password_uri = NULL;
867         }
868
869         /* Success! */
870         if (job->error == NULL) {
871                 if (ev_window->priv->document)
872                         g_object_unref (ev_window->priv->document);
873                 ev_window->priv->document = g_object_ref (document);
874                 ev_window_setup_document (ev_window);
875                 
876                 ev_window_add_recent (ev_window, ev_window->priv->uri);
877                 ev_window_clear_jobs (ev_window);
878                 
879                 return;
880         }
881
882         if (job->error->domain == EV_DOCUMENT_ERROR &&
883             job->error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
884                 gchar *base_name, *file_name;
885
886                 ev_window->priv->password_document = g_object_ref (document);
887                 ev_window->priv->password_uri = g_strdup (job->uri);
888
889                 file_name = gnome_vfs_format_uri_for_display (job->uri);
890                 base_name = g_path_get_basename (file_name);
891                 ev_password_view_set_file_name (EV_PASSWORD_VIEW (ev_window->priv->password_view),
892                                                 base_name);
893                 g_free (file_name);
894                 g_free (base_name);
895                 ev_window_set_page_mode (ev_window, PAGE_MODE_PASSWORD);
896
897                 ev_window_popup_password_dialog (ev_window);
898         } else {
899                 unable_to_load (ev_window, job->error->message);
900         }       
901
902         return;
903 }
904
905 static void
906 ev_window_xfer_job_cb  (EvJobXfer *job,
907                         gpointer data)
908 {
909         EvWindow *ev_window = EV_WINDOW (data);
910
911
912         
913         if (job->error != NULL) {
914                 unable_to_load (ev_window, job->error->message);
915                 ev_window_clear_jobs (ev_window);
916         } else {
917                 char *uri;
918                 
919                 EvDocument *document = g_object_ref (EV_JOB (job)->document);
920                 
921                 if (job->local_uri) {
922                         ev_window->priv->local_uri = g_strdup (job->local_uri);
923                         uri = ev_window->priv->local_uri;
924                 } else {
925                         ev_window->priv->local_uri = NULL;
926                         uri = ev_window->priv->uri;
927                 }
928                 
929                 ev_window_clear_jobs (ev_window);
930                 
931                 ev_window->priv->load_job = ev_job_load_new (document, uri);
932                 g_signal_connect (ev_window->priv->load_job,
933                                   "finished",
934                                   G_CALLBACK (ev_window_load_job_cb),
935                                   ev_window);
936                 ev_job_queue_add_job (ev_window->priv->load_job, EV_JOB_PRIORITY_HIGH);
937                 g_object_unref (document);
938         }               
939 }
940
941 static void
942 setup_view_from_metadata (EvWindow *window)
943 {
944         EvView *view = EV_VIEW (window->priv->view);
945         char *uri = window->priv->uri;
946         GEnumValue *enum_value;
947         GValue width = { 0, };
948         GValue height = { 0, };
949         GValue maximized = { 0, };
950         GValue x = { 0, };
951         GValue y = { 0, };
952         GValue sizing_mode = { 0, };
953         GValue zoom = { 0, };
954         GValue continuous = { 0, };
955         GValue dual_page = { 0, };
956         GValue presentation = { 0, };
957         GValue fullscreen = { 0, };
958         GValue rotation = { 0, };
959
960         /* Window size */
961         if (!GTK_WIDGET_VISIBLE (window)) {
962                 gboolean restore_size = TRUE;
963
964                 if (ev_metadata_manager_get (uri, "window_maximized", &maximized, TRUE)) {
965                         if (g_value_get_boolean (&maximized)) {
966                                 gtk_window_maximize (GTK_WINDOW (window));
967                                 restore_size = FALSE;
968                         }
969                 }
970
971                 if (restore_size &&
972                     ev_metadata_manager_get (uri, "window_width", &width, TRUE) &&
973                     ev_metadata_manager_get (uri, "window_height", &height, TRUE)) {
974                         gtk_window_set_default_size (GTK_WINDOW (window),
975                                                      g_value_get_int (&width),
976                                                      g_value_get_int (&height));
977                 }
978                 if (restore_size &&
979                     ev_metadata_manager_get (uri, "window_x", &x, TRUE) &&
980                     ev_metadata_manager_get (uri, "window_y", &y, TRUE)) {
981                         gtk_window_move (GTK_WINDOW (window), g_value_get_int (&x),
982                                          g_value_get_int (&y));
983                 }
984         }
985
986         /* Sizing mode */
987         if (ev_metadata_manager_get (uri, "sizing_mode", &sizing_mode, FALSE)) {
988                 enum_value = g_enum_get_value_by_nick
989                         (EV_SIZING_MODE_CLASS, g_value_get_string (&sizing_mode));
990                 g_value_unset (&sizing_mode);
991                 ev_view_set_sizing_mode (view, enum_value->value);
992         }
993
994         /* Zoom */
995         if (ev_metadata_manager_get (uri, "zoom", &zoom, FALSE) &&
996             ev_view_get_sizing_mode (view) == EV_SIZING_FREE) {
997                 ev_view_set_zoom (view, g_value_get_double (&zoom), FALSE);
998         }
999
1000         /* Continuous */
1001         if (ev_metadata_manager_get (uri, "continuous", &continuous, FALSE)) {
1002                 ev_view_set_continuous (view, g_value_get_boolean (&continuous));
1003         }
1004
1005         /* Dual page */
1006         if (ev_metadata_manager_get (uri, "dual-page", &dual_page, FALSE)) {
1007                 ev_view_set_dual_page (view, g_value_get_boolean (&dual_page));
1008         }
1009
1010         /* Presentation */
1011         if (ev_metadata_manager_get (uri, "presentation", &presentation, FALSE)) {
1012                 if (g_value_get_boolean (&presentation)) {
1013                         ev_window_run_presentation (window);
1014                 }
1015         }
1016
1017         /* Fullscreen */
1018         if (ev_metadata_manager_get (uri, "fullscreen", &fullscreen, FALSE)) {
1019                 if (g_value_get_boolean (&fullscreen)) {
1020                         ev_window_run_fullscreen (window);
1021                 }
1022         }
1023
1024         /* Rotation */
1025         if (ev_metadata_manager_get (uri, "rotation", &rotation, TRUE)) {
1026                 if (g_value_get_int (&rotation)) {
1027                         switch (g_value_get_int (&rotation)) {
1028                         case 90:
1029                                 ev_view_set_rotation (view, 90);
1030                                 break;
1031                         case 180:
1032                                 ev_view_set_rotation (view, 180);
1033                                 break;
1034                         case 270:
1035                                 ev_view_set_rotation (view, 270);
1036                                 break;
1037                         default:
1038                                 break;
1039                         }
1040                 }
1041         }
1042 }
1043
1044 void
1045 ev_window_open_uri (EvWindow *ev_window, const char *uri)
1046 {
1047         if (ev_window->priv->password_dialog)
1048                 gtk_widget_destroy (ev_window->priv->password_dialog);
1049
1050         g_free (ev_window->priv->uri);
1051         ev_window->priv->uri = g_strdup (uri);
1052
1053         setup_view_from_metadata (ev_window);
1054         
1055         ev_window_clear_jobs (ev_window);
1056         ev_window_clear_local_uri (ev_window);
1057         
1058         ev_window->priv->xfer_job = ev_job_xfer_new (uri);
1059         g_signal_connect (ev_window->priv->xfer_job,
1060                           "finished",
1061                           G_CALLBACK (ev_window_xfer_job_cb),
1062                           ev_window);
1063         ev_job_queue_add_job (ev_window->priv->xfer_job, EV_JOB_PRIORITY_HIGH);
1064 }
1065
1066 static void
1067 file_open_dialog_response_cb (GtkWidget *chooser,
1068                               gint       response_id,
1069                               EvWindow  *ev_window)
1070 {
1071         if (response_id == GTK_RESPONSE_OK) {
1072                 GSList *uris;
1073
1074                 uris = gtk_file_chooser_get_uris (GTK_FILE_CHOOSER (chooser));
1075
1076                 ev_application_open_uri_list (EV_APP, uris, GDK_CURRENT_TIME);
1077         
1078                 g_slist_foreach (uris, (GFunc)g_free, NULL);    
1079                 g_slist_free (uris);
1080         }
1081
1082         gtk_widget_destroy (chooser);
1083 }
1084
1085 static void
1086 ev_window_cmd_file_open (GtkAction *action, EvWindow *window)
1087 {
1088         GtkWidget *chooser;
1089
1090         chooser = gtk_file_chooser_dialog_new (_("Open Document"),
1091                                                GTK_WINDOW (window),
1092                                                GTK_FILE_CHOOSER_ACTION_OPEN,
1093                                                GTK_STOCK_CANCEL,
1094                                                GTK_RESPONSE_CANCEL,
1095                                                GTK_STOCK_OPEN, GTK_RESPONSE_OK,
1096                                                NULL);
1097
1098         ev_document_types_add_filters (chooser, NULL);
1099         gtk_file_chooser_set_select_multiple (GTK_FILE_CHOOSER (chooser), TRUE);
1100         gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (chooser), FALSE);
1101
1102         g_signal_connect (chooser, "response",
1103                           G_CALLBACK (file_open_dialog_response_cb),
1104                           window);
1105
1106         gtk_widget_show (chooser);
1107 }
1108
1109 static void
1110 ev_window_cmd_recent_file_activate (GtkAction *action,
1111                                     EvWindow *ev_window)
1112 {
1113         char *uri;
1114         EggRecentItem *item;
1115
1116         item = egg_recent_view_uimanager_get_item (ev_window->priv->recent_view,
1117                                                    action);
1118
1119         uri = egg_recent_item_get_uri (item);
1120
1121         ev_application_open_uri (EV_APP, uri, NULL, GDK_CURRENT_TIME, NULL);
1122         
1123         g_free (uri);
1124 }
1125
1126 static void
1127 ev_window_add_recent (EvWindow *window, const char *filename)
1128 {
1129         EggRecentItem *item;
1130
1131         item = egg_recent_item_new_from_uri (filename);
1132         egg_recent_item_add_group (item, "Evince");
1133         egg_recent_model_add_full (ev_application_get_recent_model (EV_APP), item);
1134 }
1135
1136 static void
1137 ev_window_setup_recent (EvWindow *ev_window)
1138 {
1139
1140         ev_window->priv->recent_view = egg_recent_view_uimanager_new (ev_window->priv->ui_manager,
1141                                                                       "/MainMenu/FileMenu/RecentFilesMenu",
1142                                                                       G_CALLBACK (ev_window_cmd_recent_file_activate), 
1143                                                                       ev_window);       
1144
1145         egg_recent_view_uimanager_show_icons (EGG_RECENT_VIEW_UIMANAGER (ev_window->priv->recent_view), FALSE);
1146
1147         egg_recent_view_set_model (EGG_RECENT_VIEW (ev_window->priv->recent_view),
1148                                    ev_application_get_recent_model (EV_APP));
1149
1150         egg_recent_view_uimanager_set_trailing_sep (ev_window->priv->recent_view, TRUE);
1151         
1152         g_signal_connect (ev_window->priv->recent_view, "activate",
1153                         G_CALLBACK (ev_window_cmd_recent_file_activate), ev_window);
1154 }
1155
1156 /* FIXME
1157 static gboolean
1158 overwrite_existing_file (GtkWindow *window, const gchar *file_name)
1159 {
1160         GtkWidget *msgbox;
1161         gchar *utf8_file_name;
1162         AtkObject *obj;
1163         gint ret;
1164
1165         utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
1166         msgbox = gtk_message_dialog_new (
1167                 window,
1168                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
1169                 GTK_MESSAGE_QUESTION,
1170                 GTK_BUTTONS_NONE,
1171                 _("A file named \"%s\" already exists."),
1172                 utf8_file_name);
1173         g_free (utf8_file_name);
1174
1175         gtk_message_dialog_format_secondary_text (
1176                 GTK_MESSAGE_DIALOG (msgbox),
1177                 _("Do you want to replace it with the one you are saving?"));
1178
1179         gtk_dialog_add_button (GTK_DIALOG (msgbox),
1180                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
1181
1182         gtk_dialog_add_button (GTK_DIALOG (msgbox),
1183                                _("_Replace"), GTK_RESPONSE_YES);
1184
1185         gtk_dialog_set_default_response (GTK_DIALOG (msgbox),
1186                                          GTK_RESPONSE_CANCEL);
1187
1188         obj = gtk_widget_get_accessible (msgbox);
1189
1190         if (GTK_IS_ACCESSIBLE (obj))
1191                 atk_object_set_name (obj, _("Question"));
1192
1193         ret = gtk_dialog_run (GTK_DIALOG (msgbox));
1194         gtk_widget_destroy (msgbox);
1195
1196         return (ret == GTK_RESPONSE_YES);
1197 }
1198 */
1199
1200 static void
1201 save_error_dialog (GtkWindow *window, const gchar *file_name)
1202 {
1203         GtkWidget *error_dialog;
1204
1205         error_dialog = gtk_message_dialog_new (
1206                 window,
1207                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
1208                 GTK_MESSAGE_ERROR,
1209                 GTK_BUTTONS_CLOSE,
1210                 _("The file could not be saved as \"%s\"."),
1211                 file_name);
1212
1213         /* Easy way to make the text bold while keeping the string
1214          * above free from pango markup (FIXME ?) */
1215         gtk_message_dialog_format_secondary_text (
1216                 GTK_MESSAGE_DIALOG (error_dialog), " ");
1217
1218         gtk_dialog_run (GTK_DIALOG (error_dialog));
1219         gtk_widget_destroy (error_dialog);
1220 }
1221
1222 static void
1223 file_save_dialog_response_cb (GtkWidget *fc,
1224                               gint       response_id,
1225                               EvWindow  *ev_window)
1226 {
1227         gboolean success;
1228
1229         if (response_id == GTK_RESPONSE_OK) {
1230                 const char *uri;
1231
1232                 uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (fc));
1233
1234                 ev_document_doc_mutex_lock ();
1235                 success = ev_document_save (ev_window->priv->document, uri, NULL);
1236                 ev_document_doc_mutex_unlock ();
1237
1238                 if (!success) {
1239                         save_error_dialog (GTK_WINDOW (fc), uri);
1240                 }
1241         }
1242
1243         gtk_widget_destroy (fc);
1244 }
1245
1246 static void
1247 ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window)
1248 {
1249         GtkWidget *fc;
1250         gchar *base_name;
1251         gchar *file_name;
1252
1253         fc = gtk_file_chooser_dialog_new (
1254                 _("Save a Copy"),
1255                 GTK_WINDOW (ev_window), GTK_FILE_CHOOSER_ACTION_SAVE,
1256                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1257                 GTK_STOCK_SAVE, GTK_RESPONSE_OK,
1258                 NULL);
1259
1260         ev_document_types_add_filters (fc, ev_window->priv->document);
1261         gtk_dialog_set_default_response (GTK_DIALOG (fc), GTK_RESPONSE_OK);
1262         
1263         file_name = gnome_vfs_format_uri_for_display (ev_window->priv->uri);
1264         base_name = g_path_get_basename (file_name);
1265         gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (fc), base_name);
1266         g_free (file_name);
1267         g_free (base_name);
1268
1269         g_signal_connect (fc, "response",
1270                           G_CALLBACK (file_save_dialog_response_cb),
1271                           ev_window);
1272
1273         gtk_widget_show (fc);
1274 }
1275
1276 static gboolean
1277 using_pdf_printer (GnomePrintConfig *config)
1278 {
1279         const guchar *driver;
1280
1281         driver = gnome_print_config_get (
1282                 config, (const guchar *)"Settings.Engine.Backend.Driver");
1283
1284         if (driver) {
1285                 if (!strcmp ((const gchar *)driver, "gnome-print-pdf"))
1286                         return TRUE;
1287                 else
1288                         return FALSE;
1289         }
1290
1291         return FALSE;
1292 }
1293
1294 static gboolean
1295 using_postscript_printer (GnomePrintConfig *config)
1296 {
1297         const guchar *driver;
1298         const guchar *transport;
1299
1300         driver = gnome_print_config_get (
1301                 config, (const guchar *)"Settings.Engine.Backend.Driver");
1302
1303         transport = gnome_print_config_get (
1304                 config, (const guchar *)"Settings.Transport.Backend");
1305
1306         if (driver) {
1307                 if (!strcmp ((const gchar *)driver, "gnome-print-ps"))
1308                         return TRUE;
1309                 else
1310                         return FALSE;
1311         } else  if (transport) { /* these transports default to PostScript */
1312                 if (!strcmp ((const gchar *)transport, "CUPS"))
1313                         return TRUE;
1314                 else if (!strcmp ((const gchar *)transport, "LPD"))
1315                         return TRUE;
1316         }
1317
1318         return FALSE;
1319 }
1320
1321 static GnomePrintConfig *
1322 load_print_config_from_file (void)
1323 {
1324         GnomePrintConfig *print_config = NULL;
1325         char *file_name, *contents = NULL;
1326
1327         file_name = g_build_filename (ev_dot_dir (), PRINT_CONFIG_FILENAME,
1328                                       NULL);
1329
1330         if (g_file_get_contents (file_name, &contents, NULL, NULL)) {
1331                 print_config = gnome_print_config_from_string (contents, 0);
1332                 g_free (contents);
1333         }
1334
1335         if (print_config == NULL) {
1336                 print_config = gnome_print_config_default ();
1337         }
1338
1339         g_free (file_name);
1340
1341         return print_config;
1342 }
1343
1344 static void
1345 save_print_config_to_file (GnomePrintConfig *config)
1346 {
1347         char *file_name, *str;
1348
1349         g_return_if_fail (config != NULL);
1350
1351         str = gnome_print_config_to_string (config, 0);
1352         if (str == NULL) return;
1353
1354         file_name = g_build_filename (ev_dot_dir (),
1355                                       PRINT_CONFIG_FILENAME,
1356                                       NULL);
1357
1358 #ifdef HAVE_G_FILE_SET_CONTENTS
1359         g_file_set_contents (file_name, str, -1, NULL);
1360 #else
1361         ev_file_set_contents (file_name, str, -1, NULL);
1362 #endif
1363
1364         g_free (file_name);
1365         g_free (str);
1366 }
1367
1368 static void
1369 ev_window_print (EvWindow *window)
1370 {
1371         EvPageCache *page_cache;
1372         int last_page;
1373
1374         page_cache = ev_page_cache_get (window->priv->document);
1375         last_page = ev_page_cache_get_n_pages (page_cache);
1376
1377         ev_window_print_range (window, 1, -1);
1378 }
1379
1380 const char *
1381 ev_window_get_uri (EvWindow *ev_window)
1382 {
1383         return ev_window->priv->uri;
1384 }
1385
1386 void
1387 ev_window_print_range (EvWindow *ev_window, int first_page, int last_page)
1388 {
1389         GnomePrintConfig *config;
1390         GnomePrintJob *job;
1391         GtkWidget *print_dialog;
1392         gchar *pages_label;
1393         EvPrintJob *print_job = NULL;
1394         EvPageCache *page_cache;
1395
1396         g_return_if_fail (EV_IS_WINDOW (ev_window));
1397         g_return_if_fail (ev_window->priv->document != NULL);
1398
1399         page_cache = ev_page_cache_get (ev_window->priv->document);
1400         if (last_page == -1) {
1401                 last_page = ev_page_cache_get_n_pages (page_cache);
1402         }
1403
1404         config = load_print_config_from_file ();
1405         job = gnome_print_job_new (config);
1406
1407         print_dialog = gnome_print_dialog_new (job, (guchar *) _("Print"),
1408                                                (GNOME_PRINT_DIALOG_RANGE |
1409                                                 GNOME_PRINT_DIALOG_COPIES));
1410
1411         pages_label = g_strconcat (_("Pages"), " ", NULL);
1412         gnome_print_dialog_construct_range_page (GNOME_PRINT_DIALOG (print_dialog),
1413                                                  GNOME_PRINT_RANGE_ALL |
1414                                                  GNOME_PRINT_RANGE_RANGE,
1415                                                  first_page, last_page,
1416                                                  NULL, (const guchar *)pages_label);
1417         g_free (pages_label);
1418                                                  
1419         gtk_dialog_set_response_sensitive (GTK_DIALOG (print_dialog),
1420                                            GNOME_PRINT_DIALOG_RESPONSE_PREVIEW,
1421                                            FALSE);
1422
1423         while (TRUE) {
1424                 int response;
1425                 response = gtk_dialog_run (GTK_DIALOG (print_dialog));
1426
1427                 if (response != GNOME_PRINT_DIALOG_RESPONSE_PRINT)
1428                         break;
1429
1430                 /* FIXME: Change this when we have the first backend
1431                  * that can print more than postscript
1432                  */
1433                 if (using_pdf_printer (config)) {
1434                         GtkWidget *dialog;
1435
1436                         dialog = gtk_message_dialog_new (
1437                                 GTK_WINDOW (print_dialog), GTK_DIALOG_MODAL,
1438                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
1439                                 _("Generating PDF is not supported"));
1440                         gtk_dialog_run (GTK_DIALOG (dialog));
1441                         gtk_widget_destroy (dialog);
1442                         
1443                         continue;
1444                 } else if (!using_postscript_printer (config)) {
1445                         GtkWidget *dialog;
1446
1447                         dialog = gtk_message_dialog_new (
1448                                 GTK_WINDOW (print_dialog), GTK_DIALOG_MODAL,
1449                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
1450                                 _("Printing is not supported on this printer."));
1451                         gtk_message_dialog_format_secondary_text (
1452                                 GTK_MESSAGE_DIALOG (dialog),
1453                                 _("You were trying to print to a printer using the \"%s\" driver. This program requires a PostScript printer driver."),
1454                                 gnome_print_config_get (
1455                                         config, (guchar *)"Settings.Engine.Backend.Driver"));
1456                         gtk_dialog_run (GTK_DIALOG (dialog));
1457                         gtk_widget_destroy (dialog);
1458
1459                         continue;
1460                 }
1461
1462                 save_print_config_to_file (config);
1463
1464                 print_job = g_object_new (EV_TYPE_PRINT_JOB,
1465                                           "gnome_print_job", job,
1466                                           "document", ev_window->priv->document,
1467                                           "print_dialog", print_dialog,
1468                                           NULL);
1469                 break;
1470         }
1471
1472         g_object_unref (job);
1473
1474         gtk_widget_destroy (print_dialog);
1475
1476         if (print_job != NULL) {
1477                 ev_print_job_print (print_job, GTK_WINDOW (ev_window));
1478                 g_object_unref (print_job);
1479         }
1480
1481         g_object_unref (config);
1482 }
1483
1484 static void
1485 ev_window_cmd_file_print (GtkAction *action, EvWindow *ev_window)
1486 {
1487         ev_window_print (ev_window);
1488 }
1489
1490 static void
1491 ev_window_cmd_file_properties (GtkAction *action, EvWindow *ev_window)
1492 {
1493         if (ev_window->priv->properties == NULL) {
1494                 ev_window->priv->properties = ev_properties_dialog_new ();
1495                 ev_properties_dialog_set_document (EV_PROPERTIES_DIALOG (ev_window->priv->properties),
1496                                                    ev_window->priv->document);
1497                 g_object_add_weak_pointer (G_OBJECT (ev_window->priv->properties),
1498                                            (gpointer *) &(ev_window->priv->properties));
1499                 gtk_window_set_transient_for (GTK_WINDOW (ev_window->priv->properties),
1500                                               GTK_WINDOW (ev_window));
1501         }
1502
1503         gtk_widget_show (ev_window->priv->properties);
1504 }
1505                                         
1506 static void
1507 ev_window_cmd_file_close_window (GtkAction *action, EvWindow *ev_window)
1508 {
1509         g_return_if_fail (EV_IS_WINDOW (ev_window));
1510
1511         gtk_widget_destroy (GTK_WIDGET (ev_window));
1512 }
1513
1514 static void
1515 find_not_supported_dialog (EvWindow   *ev_window)
1516 {
1517         GtkWidget *dialog;
1518
1519         /* If you change this so it isn't modal, be sure you don't
1520          * allow multiple copies of the dialog...
1521          */
1522
1523         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
1524                                          GTK_DIALOG_DESTROY_WITH_PARENT,
1525                                          GTK_MESSAGE_ERROR,
1526                                          GTK_BUTTONS_CLOSE,
1527                                          _("The \"Find\" feature will not work with this document"));
1528         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
1529                                                   _("Searching for text is only supported for PDF documents."));
1530         gtk_dialog_run (GTK_DIALOG (dialog));
1531         gtk_widget_destroy (dialog);
1532 }
1533
1534 static void
1535 ev_window_cmd_edit_select_all (GtkAction *action, EvWindow *ev_window)
1536 {
1537         g_return_if_fail (EV_IS_WINDOW (ev_window));
1538
1539         ev_view_select_all (EV_VIEW (ev_window->priv->view));
1540 }
1541
1542 static void
1543 ev_window_cmd_edit_find (GtkAction *action, EvWindow *ev_window)
1544 {
1545         g_return_if_fail (EV_IS_WINDOW (ev_window));
1546
1547         if (ev_window->priv->document == NULL) {
1548                 g_printerr ("We should have set the Find menu item insensitive since there's no document\n");
1549         } else if (!EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
1550                 find_not_supported_dialog (ev_window);
1551         } else {
1552                 update_chrome_flag (ev_window, EV_CHROME_FINDBAR, TRUE);
1553
1554                 gtk_widget_grab_focus (ev_window->priv->find_bar);
1555         }
1556 }
1557
1558 static void
1559 ev_window_cmd_edit_find_next (GtkAction *action, EvWindow *ev_window)
1560 {
1561         g_return_if_fail (EV_IS_WINDOW (ev_window));
1562
1563         ev_view_find_next (EV_VIEW (ev_window->priv->view));
1564 }
1565
1566 static void
1567 ev_window_cmd_edit_copy (GtkAction *action, EvWindow *ev_window)
1568 {
1569         g_return_if_fail (EV_IS_WINDOW (ev_window));
1570
1571         ev_view_copy (EV_VIEW (ev_window->priv->view));
1572 }
1573
1574 static void
1575 ev_window_update_fullscreen_popup (EvWindow *window)
1576 {
1577         GtkWidget *popup = window->priv->fullscreen_popup;
1578         int popup_width, popup_height;
1579         GdkScreen *screen;
1580         GdkRectangle screen_rect;
1581         gboolean toolbar;
1582
1583         g_return_if_fail (popup != NULL);
1584
1585         if (GTK_WIDGET (window)->window == NULL)
1586                 return;
1587
1588         toolbar = (window->priv->chrome & EV_CHROME_TOOLBAR) != 0 || 
1589                   (window->priv->chrome & EV_CHROME_RAISE_TOOLBAR) != 0;
1590         popup_width = popup->requisition.width;
1591         popup_height = popup->requisition.height;
1592
1593         screen = gtk_widget_get_screen (GTK_WIDGET (window));
1594         gdk_screen_get_monitor_geometry (screen,
1595                         gdk_screen_get_monitor_at_window
1596                         (screen,
1597                          GTK_WIDGET (window)->window),
1598                          &screen_rect);
1599         if (toolbar) {
1600                 gtk_widget_set_size_request (popup,
1601                                              screen_rect.width,
1602                                              -1);
1603                 gtk_window_move (GTK_WINDOW (popup),
1604                                  screen_rect.x,
1605                                  screen_rect.y);
1606
1607         } else {
1608                 if (gtk_widget_get_direction (popup) == GTK_TEXT_DIR_RTL)
1609                 {
1610                         gtk_window_move (GTK_WINDOW (popup),
1611                                          screen_rect.x,
1612                                          screen_rect.y);
1613                 } else {
1614                         gtk_window_move (GTK_WINDOW (popup),
1615                                          screen_rect.x + screen_rect.width - popup_width,
1616                                          screen_rect.y);
1617                 }
1618         }
1619 }
1620
1621 static void
1622 screen_size_changed_cb (GdkScreen *screen,
1623                         EvWindow *window)
1624 {
1625         ev_window_update_fullscreen_popup (window);
1626 }
1627
1628 static void
1629 ev_window_sidebar_position_change_cb (GObject *object, GParamSpec *pspec,
1630                                       EvWindow *ev_window)
1631 {
1632         if (ev_window->priv->uri) {
1633                 ev_metadata_manager_set_int (ev_window->priv->uri, "sidebar_size",
1634                                              gtk_paned_get_position (GTK_PANED (object)));
1635         }
1636 }
1637
1638 static void
1639 destroy_fullscreen_popup (EvWindow *window)
1640 {
1641         if (window->priv->fullscreen_popup != NULL)
1642         {
1643                 gtk_widget_destroy (window->priv->fullscreen_popup);
1644                 window->priv->fullscreen_popup = NULL;
1645         }
1646 }
1647
1648 static void
1649 exit_fullscreen_button_clicked_cb (GtkWidget *button, EvWindow *window)
1650 {
1651         GtkAction *action;
1652
1653         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1654         g_return_if_fail (action != NULL);
1655
1656         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
1657 }
1658
1659 static void
1660 fullscreen_popup_size_request_cb (GtkWidget *popup, GtkRequisition *req, EvWindow *window)
1661 {
1662         ev_window_update_fullscreen_popup (window);
1663 }
1664
1665 static gboolean
1666 fullscreen_timeout_cb (gpointer data)
1667 {
1668         EvWindow *window = EV_WINDOW (data);
1669
1670         g_object_set (window->priv->fullscreen_popup, "visible", FALSE, NULL);
1671         ev_view_hide_cursor (EV_VIEW (window->priv->view));
1672         g_source_unref (window->priv->fullscreen_timeout_source);
1673         window->priv->fullscreen_timeout_source = NULL;
1674
1675         return FALSE;
1676 }
1677
1678 static void
1679 fullscreen_set_timeout (EvWindow *window)
1680 {
1681         GSource *source;
1682
1683         if (window->priv->fullscreen_timeout_source != NULL) {
1684                 g_source_unref (window->priv->fullscreen_timeout_source);
1685                 g_source_destroy (window->priv->fullscreen_timeout_source);
1686         }
1687
1688         source = g_timeout_source_new (FULLSCREEN_TIMEOUT);
1689         g_source_set_callback (source, fullscreen_timeout_cb, window, NULL);
1690         g_source_attach (source, NULL);
1691         window->priv->fullscreen_timeout_source = source;
1692 }
1693
1694 static void
1695 fullscreen_clear_timeout (EvWindow *window)
1696 {
1697         if (window->priv->fullscreen_timeout_source != NULL) {
1698                 g_source_unref (window->priv->fullscreen_timeout_source);
1699                 g_source_destroy (window->priv->fullscreen_timeout_source);
1700         }
1701
1702         window->priv->fullscreen_timeout_source = NULL;
1703         ev_view_show_cursor (EV_VIEW (window->priv->view));
1704 }
1705
1706
1707 static void
1708 show_fullscreen_popup (EvWindow *window)
1709 {
1710         if (!GTK_WIDGET_VISIBLE (window->priv->fullscreen_popup)) {
1711                 g_object_set (window->priv->fullscreen_popup, "visible", TRUE, NULL);
1712                 ev_view_show_cursor (EV_VIEW (window->priv->view));
1713         }
1714
1715         fullscreen_set_timeout (window);        
1716 }
1717
1718 static gboolean
1719 fullscreen_motion_notify_cb (GtkWidget *widget,
1720                              GdkEventMotion *event,
1721                              gpointer user_data)
1722 {
1723         EvWindow *window = EV_WINDOW (user_data);
1724
1725         show_fullscreen_popup (window);
1726
1727         return FALSE;
1728 }
1729
1730 static gboolean
1731 fullscreen_leave_notify_cb (GtkWidget *widget,
1732                             GdkEventCrossing *event,
1733                             gpointer user_data)
1734 {
1735         EvWindow *window = EV_WINDOW (user_data);
1736
1737         fullscreen_clear_timeout (window);
1738
1739         return FALSE;
1740 }
1741
1742 static GtkWidget *
1743 ev_window_get_exit_fullscreen_button (EvWindow *window)
1744 {
1745         GtkWidget *button, *icon, *label, *hbox;
1746
1747         button = gtk_button_new ();
1748         g_signal_connect (button, "clicked",
1749                           G_CALLBACK (exit_fullscreen_button_clicked_cb),
1750                           window);
1751         gtk_widget_show (button);
1752
1753         hbox = gtk_hbox_new (FALSE, 2);
1754         gtk_widget_show (hbox);
1755         gtk_container_add (GTK_CONTAINER (button), hbox);
1756
1757         icon = gtk_image_new_from_stock (EV_STOCK_LEAVE_FULLSCREEN, GTK_ICON_SIZE_BUTTON);
1758         gtk_widget_show (icon);
1759         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
1760
1761         label = gtk_label_new (_("Leave Fullscreen"));
1762         gtk_widget_show (label);
1763         gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
1764
1765         return button;
1766 }
1767
1768 static GtkWidget *
1769 ev_window_create_fullscreen_popup (EvWindow *window)
1770 {
1771         GtkWidget *popup;
1772         GtkWidget *hbox;
1773         GtkWidget *button;
1774         GdkScreen *screen;
1775
1776         window->priv->fullscreen_toolbar = egg_editable_toolbar_new_with_model
1777                         (window->priv->ui_manager, ev_application_get_toolbars_model (EV_APP));
1778
1779         popup = gtk_window_new (GTK_WINDOW_POPUP);
1780         hbox = gtk_hbox_new (FALSE, 0);
1781         button = ev_window_get_exit_fullscreen_button (window);
1782
1783         gtk_container_add (GTK_CONTAINER (popup), hbox);
1784         gtk_box_pack_start (GTK_BOX (hbox), window->priv->fullscreen_toolbar,
1785                             TRUE, TRUE, 0);
1786         gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
1787
1788         gtk_widget_show (button);
1789         gtk_widget_show (hbox);
1790
1791         gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
1792
1793         screen = gtk_widget_get_screen (GTK_WIDGET (window));
1794         g_signal_connect_object (screen, "size-changed",
1795                                  G_CALLBACK (screen_size_changed_cb),
1796                                  window, 0);
1797         g_signal_connect_object (popup, "size_request",
1798                                  G_CALLBACK (fullscreen_popup_size_request_cb),
1799                                  window, 0);
1800
1801         gtk_window_set_screen (GTK_WINDOW (popup),
1802                                gtk_widget_get_screen (GTK_WIDGET (window)));
1803
1804         return popup;
1805 }
1806
1807
1808 static void
1809 ev_window_update_fullscreen_action (EvWindow *window)
1810 {
1811         GtkAction *action;
1812
1813         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1814         g_signal_handlers_block_by_func
1815                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1816         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1817                                       ev_view_get_fullscreen (EV_VIEW (window->priv->view)));
1818         g_signal_handlers_unblock_by_func
1819                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1820 }
1821
1822 static void
1823 ev_window_run_fullscreen (EvWindow *window)
1824 {
1825         ev_view_set_fullscreen (EV_VIEW (window->priv->view), TRUE);
1826         if (window->priv->fullscreen_popup == NULL)
1827                 window->priv->fullscreen_popup
1828                         = ev_window_create_fullscreen_popup (window);
1829
1830         update_chrome_visibility (window);
1831         gtk_widget_hide (window->priv->sidebar);
1832
1833         g_object_set (G_OBJECT (window->priv->scrolled_window),
1834                       "shadow-type", GTK_SHADOW_NONE,
1835                       NULL);
1836         
1837         g_signal_connect (window->priv->view,
1838                           "motion-notify-event",
1839                           G_CALLBACK (fullscreen_motion_notify_cb),
1840                           window);
1841         g_signal_connect (window->priv->view,
1842                           "leave-notify-event",
1843                           G_CALLBACK (fullscreen_leave_notify_cb),
1844                           window);
1845         fullscreen_set_timeout (window);
1846
1847         gtk_widget_grab_focus (window->priv->view);
1848         ev_window_update_fullscreen_action (window);
1849         gtk_window_fullscreen (GTK_WINDOW (window));
1850         ev_window_update_fullscreen_popup (window);
1851
1852         if (window->priv->uri) {
1853                 ev_metadata_manager_set_boolean (window->priv->uri, "fullscreen", TRUE);
1854         }
1855 }
1856
1857 static void
1858 ev_window_stop_fullscreen (EvWindow *window)
1859 {
1860         EvView *view = EV_VIEW (window->priv->view);
1861
1862         if (!ev_view_get_fullscreen (EV_VIEW (view)))
1863                 return;
1864
1865         ev_view_set_fullscreen (view, FALSE);
1866         g_object_set (G_OBJECT (window->priv->scrolled_window),
1867                       "shadow-type", GTK_SHADOW_IN,
1868                       NULL);
1869
1870         fullscreen_clear_timeout (window);
1871
1872         g_signal_handlers_disconnect_by_func (view,
1873                                               (gpointer) fullscreen_motion_notify_cb,
1874                                               window);
1875         g_signal_handlers_disconnect_by_func (view,
1876                                               (gpointer) fullscreen_leave_notify_cb,
1877                                               window);
1878         ev_window_update_fullscreen_action (window);
1879         gtk_window_unfullscreen (GTK_WINDOW (window));
1880         update_chrome_visibility (window);
1881         update_sidebar_visibility (window);
1882
1883         if (window->priv->uri) {
1884                 ev_metadata_manager_set_boolean (window->priv->uri, "fullscreen", FALSE);
1885         }
1886 }
1887
1888 static void
1889 ev_window_cmd_view_fullscreen (GtkAction *action, EvWindow *window)
1890 {
1891         gboolean fullscreen;
1892
1893         g_return_if_fail (EV_IS_WINDOW (window));
1894         ev_window_stop_presentation (window);
1895
1896         fullscreen = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1897         if (fullscreen) {
1898                 ev_window_run_fullscreen (window);
1899         } else {
1900                 ev_window_stop_fullscreen (window);
1901         }
1902 }
1903
1904 static void
1905 ev_window_update_presentation_action (EvWindow *window)
1906 {
1907         GtkAction *action;
1908
1909         action = gtk_action_group_get_action (window->priv->action_group, "ViewPresentation");
1910         g_signal_handlers_block_by_func
1911                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1912         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1913                                       ev_view_get_presentation (EV_VIEW (window->priv->view)));
1914         g_signal_handlers_unblock_by_func
1915                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1916 }
1917
1918 static void
1919 ev_window_run_presentation (EvWindow *window)
1920 {
1921         g_object_set (G_OBJECT (window->priv->scrolled_window),
1922                       "shadow-type", GTK_SHADOW_NONE,
1923                       NULL);
1924
1925         gtk_widget_grab_focus (window->priv->view);
1926         ev_view_set_presentation (EV_VIEW (window->priv->view), TRUE);
1927         gtk_window_fullscreen (GTK_WINDOW (window));
1928         ev_window_update_presentation_action (window);
1929         update_chrome_visibility (window);
1930         gtk_widget_hide (window->priv->sidebar);
1931
1932         if (window->priv->uri) {
1933                 ev_metadata_manager_set_boolean (window->priv->uri, "presentation", TRUE);
1934         }
1935 }
1936
1937 static void
1938 ev_window_stop_presentation (EvWindow *window)
1939 {
1940         if (!ev_view_get_presentation (EV_VIEW (window->priv->view)))
1941                 return;
1942
1943         g_object_set (G_OBJECT (window->priv->scrolled_window),
1944                       "shadow-type", GTK_SHADOW_IN,
1945                       NULL);
1946         ev_view_set_presentation (EV_VIEW (window->priv->view), FALSE);
1947         gtk_window_unfullscreen (GTK_WINDOW (window));
1948         ev_window_update_presentation_action (window);
1949         update_chrome_visibility (window);
1950         update_sidebar_visibility (window);
1951
1952         if (window->priv->uri) {
1953                 ev_metadata_manager_set_boolean (window->priv->uri, "presentation", FALSE);
1954         }
1955 }
1956
1957 static void
1958 ev_window_cmd_view_presentation (GtkAction *action, EvWindow *window)
1959 {
1960         gboolean presentation;
1961
1962         g_return_if_fail (EV_IS_WINDOW (window));
1963         ev_window_stop_fullscreen (window);
1964
1965         presentation = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1966         if (presentation) {
1967                 ev_window_run_presentation (window);
1968         } else {
1969                 ev_window_stop_presentation (window);
1970         }
1971 }
1972
1973 static gboolean
1974 ev_window_focus_in_event (GtkWidget *widget, GdkEventFocus *event)
1975 {
1976         EvWindow *window = EV_WINDOW (widget);
1977         EvWindowPrivate *priv = window->priv;
1978         gboolean fullscreen;
1979
1980         g_object_get (priv->view,
1981                       "fullscreen", &fullscreen,
1982                       NULL);
1983
1984         if (fullscreen)
1985                 show_fullscreen_popup (window);
1986
1987         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_in_event (widget, event);
1988 }
1989
1990 static gboolean
1991 ev_window_focus_out_event (GtkWidget *widget, GdkEventFocus *event)
1992 {
1993         EvWindow *window = EV_WINDOW (widget);
1994         EvWindowPrivate *priv = window->priv;
1995         gboolean fullscreen;
1996
1997         g_object_get (priv->view,
1998                       "fullscreen", &fullscreen,
1999                       NULL);
2000
2001         if (fullscreen)
2002                 gtk_widget_hide (priv->fullscreen_popup);
2003
2004         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_out_event (widget, event);
2005 }
2006
2007 static void
2008 ev_window_screen_changed (GtkWidget *widget,
2009                           GdkScreen *old_screen)
2010 {
2011         EvWindow *window = EV_WINDOW (widget);
2012         EvWindowPrivate *priv = window->priv;
2013         GdkScreen *screen;
2014
2015         if (GTK_WIDGET_CLASS (ev_window_parent_class)->screen_changed) {
2016                 GTK_WIDGET_CLASS (ev_window_parent_class)->screen_changed (widget, old_screen);
2017         }
2018
2019         if (priv->fullscreen_popup != NULL) {
2020                 g_signal_handlers_disconnect_by_func
2021                         (old_screen, G_CALLBACK (screen_size_changed_cb), window);
2022
2023                 screen = gtk_widget_get_screen (widget);
2024                 g_signal_connect_object (screen, "size-changed",
2025                                          G_CALLBACK (screen_size_changed_cb),
2026                                          window, 0);
2027                 gtk_window_set_screen (GTK_WINDOW (priv->fullscreen_popup), screen);
2028
2029                 ev_window_update_fullscreen_popup (window);
2030         }
2031 }
2032
2033 static void
2034 ev_window_set_page_mode (EvWindow         *window,
2035                          EvWindowPageMode  page_mode)
2036 {
2037         GtkWidget *child = NULL;
2038         GtkWidget *real_child;
2039
2040         if (window->priv->page_mode == page_mode)
2041                 return;
2042
2043         window->priv->page_mode = page_mode;
2044
2045         switch (page_mode) {
2046         case PAGE_MODE_DOCUMENT:
2047                 child = window->priv->view;
2048                 break;
2049         case PAGE_MODE_PASSWORD:
2050                 child = window->priv->password_view;
2051                 break;
2052         default:
2053                 g_assert_not_reached ();
2054         }
2055
2056         real_child = gtk_bin_get_child (GTK_BIN (window->priv->scrolled_window));
2057         if (child != real_child) {
2058                 gtk_container_remove (GTK_CONTAINER (window->priv->scrolled_window),
2059                                       real_child);
2060                 gtk_container_add (GTK_CONTAINER (window->priv->scrolled_window),
2061                                    child);
2062         }
2063         update_action_sensitivity (window);
2064 }
2065
2066 static void
2067 ev_window_cmd_edit_toolbar_cb (GtkDialog *dialog, gint response, gpointer data)
2068 {
2069         EvWindow *ev_window = EV_WINDOW (data);
2070         egg_editable_toolbar_set_edit_mode
2071                         (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), FALSE);
2072         ev_application_save_toolbars_model (EV_APP);
2073         gtk_widget_destroy (GTK_WIDGET (dialog));
2074 }
2075
2076 static void
2077 ev_window_cmd_edit_rotate_left (GtkAction *action, EvWindow *ev_window)
2078 {
2079         ev_view_rotate_left (EV_VIEW (ev_window->priv->view));
2080 }
2081
2082 static void
2083 ev_window_cmd_edit_rotate_right (GtkAction *action, EvWindow *ev_window)
2084 {
2085         ev_view_rotate_right (EV_VIEW (ev_window->priv->view));
2086 }
2087
2088 static void
2089 ev_window_cmd_edit_toolbar (GtkAction *action, EvWindow *ev_window)
2090 {
2091         GtkWidget *dialog;
2092         GtkWidget *editor;
2093
2094         dialog = gtk_dialog_new_with_buttons (_("Toolbar Editor"),
2095                                               GTK_WINDOW (ev_window), 
2096                                               GTK_DIALOG_DESTROY_WITH_PARENT, 
2097                                               GTK_STOCK_CLOSE,
2098                                               GTK_RESPONSE_CLOSE, 
2099                                               NULL);
2100         gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_CLOSE);
2101         gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (dialog)), 5);
2102         gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (dialog)->vbox), 2);
2103         gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
2104         gtk_window_set_default_size (GTK_WINDOW (dialog), 500, 400);
2105           
2106         editor = egg_toolbar_editor_new (ev_window->priv->ui_manager,
2107                                          ev_application_get_toolbars_model (EV_APP));
2108         gtk_container_set_border_width (GTK_CONTAINER (editor), 5);
2109         gtk_box_set_spacing (GTK_BOX (EGG_TOOLBAR_EDITOR (editor)), 5);
2110              
2111         gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), editor);
2112         egg_toolbar_editor_load_actions (EGG_TOOLBAR_EDITOR (editor),
2113                                          DATADIR "/evince-toolbar.xml");
2114
2115         egg_editable_toolbar_set_edit_mode
2116                 (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), TRUE);
2117
2118         g_signal_connect (dialog, "response",
2119                           G_CALLBACK (ev_window_cmd_edit_toolbar_cb),
2120                           ev_window);
2121         gtk_widget_show_all (dialog);
2122 }
2123
2124 static void
2125 ev_window_cmd_view_zoom_in (GtkAction *action, EvWindow *ev_window)
2126 {
2127         g_return_if_fail (EV_IS_WINDOW (ev_window));
2128
2129         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
2130         ev_view_zoom_in (EV_VIEW (ev_window->priv->view));
2131 }
2132
2133 static void
2134 ev_window_cmd_view_zoom_out (GtkAction *action, EvWindow *ev_window)
2135 {
2136         g_return_if_fail (EV_IS_WINDOW (ev_window));
2137
2138         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
2139         ev_view_zoom_out (EV_VIEW (ev_window->priv->view));
2140 }
2141
2142 static void
2143 ev_window_cmd_go_previous_page (GtkAction *action, EvWindow *ev_window)
2144 {
2145         g_return_if_fail (EV_IS_WINDOW (ev_window));
2146
2147         ev_view_previous_page (EV_VIEW (ev_window->priv->view));
2148 }
2149
2150 static void
2151 ev_window_cmd_go_next_page (GtkAction *action, EvWindow *ev_window)
2152 {
2153         g_return_if_fail (EV_IS_WINDOW (ev_window));
2154
2155         ev_view_next_page (EV_VIEW (ev_window->priv->view));
2156 }
2157
2158 static void
2159 ev_window_cmd_go_first_page (GtkAction *action, EvWindow *ev_window)
2160 {
2161         g_return_if_fail (EV_IS_WINDOW (ev_window));
2162
2163         ev_page_cache_set_current_page (ev_window->priv->page_cache, 0);
2164 }
2165
2166 static void
2167 ev_window_cmd_go_last_page (GtkAction *action, EvWindow *ev_window)
2168 {
2169         int n_pages;
2170
2171         g_return_if_fail (EV_IS_WINDOW (ev_window));
2172
2173         n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
2174         ev_page_cache_set_current_page (ev_window->priv->page_cache, n_pages - 1);
2175 }
2176
2177 static void
2178 ev_window_cmd_go_forward (GtkAction *action, EvWindow *ev_window)
2179 {
2180         int n_pages, current_page;
2181         
2182         g_return_if_fail (EV_IS_WINDOW (ev_window));
2183
2184         n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
2185         current_page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
2186         
2187         if (current_page + 10 < n_pages)
2188                 ev_page_cache_set_current_page (ev_window->priv->page_cache, current_page + 10);
2189 }
2190
2191 static void
2192 ev_window_cmd_go_backward (GtkAction *action, EvWindow *ev_window)
2193 {
2194         int current_page;
2195         
2196         g_return_if_fail (EV_IS_WINDOW (ev_window));
2197
2198         current_page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
2199         
2200         if (current_page - 10 >= 0)
2201                 ev_page_cache_set_current_page (ev_window->priv->page_cache, current_page - 10);
2202 }
2203
2204 static void
2205 ev_window_cmd_view_reload (GtkAction *action, EvWindow *ev_window)
2206 {
2207         char *uri;
2208         int page;
2209
2210         g_return_if_fail (EV_IS_WINDOW (ev_window));
2211
2212         page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
2213         uri = g_strdup (ev_window->priv->uri);
2214
2215         ev_window_open_uri (ev_window, uri);
2216
2217         /* In case the number of pages in the document has changed. */
2218         page = CLAMP (page, 0, ev_page_cache_get_n_pages (ev_window->priv->page_cache));
2219
2220         ev_page_cache_set_current_page (ev_window->priv->page_cache, page);
2221
2222         g_free (uri);
2223 }
2224
2225 static void
2226 ev_window_cmd_help_contents (GtkAction *action, EvWindow *ev_window)
2227 {
2228         GError *error = NULL;
2229
2230         g_return_if_fail (EV_IS_WINDOW (ev_window));
2231
2232         gnome_help_display ("evince.xml", NULL, &error);
2233
2234         if(error != NULL) {
2235                 g_warning (error->message);
2236                 g_error_free (error);
2237         }
2238 }
2239
2240 static void
2241 ev_window_cmd_leave_fullscreen (GtkAction *action, EvWindow *window)
2242 {
2243         gtk_window_unfullscreen (GTK_WINDOW (window));
2244 }
2245
2246 static void
2247 ev_window_cmd_escape (GtkAction *action, EvWindow *window)
2248 {
2249         GtkWidget *widget;
2250
2251         widget = gtk_window_get_focus (GTK_WINDOW (window));
2252         if (widget && gtk_widget_get_ancestor (widget, EGG_TYPE_FIND_BAR)) {
2253                 update_chrome_flag (window, EV_CHROME_FINDBAR, FALSE);
2254                 gtk_widget_grab_focus (window->priv->view);
2255         } else {
2256                 gboolean fullscreen;
2257                 gboolean presentation;
2258
2259                 g_object_get (window->priv->view,
2260                               "fullscreen", &fullscreen,
2261                               "presentation", &presentation,
2262                               NULL);
2263
2264                 if (fullscreen)
2265                         ev_window_stop_fullscreen (window);
2266                 if (presentation)
2267                         ev_window_stop_presentation (window);
2268
2269                 if (fullscreen && presentation)
2270                         g_warning ("Both fullscreen and presentation set somehow");
2271         }
2272 }
2273
2274 static void
2275 update_view_size (EvView *view, EvWindow *window)
2276 {
2277         int width, height;
2278         GtkRequisition vsb_requisition;
2279         GtkRequisition hsb_requisition;
2280         int scrollbar_spacing;
2281
2282         /* Calculate the width available for the */
2283         width = window->priv->scrolled_window->allocation.width;
2284         height = window->priv->scrolled_window->allocation.height;
2285
2286         if (gtk_scrolled_window_get_shadow_type (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)) == GTK_SHADOW_IN) {
2287                 width -= 2 * window->priv->view->style->xthickness;
2288                 height -= 2 * window->priv->view->style->ythickness;
2289         }
2290
2291         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->vscrollbar,
2292                                  &vsb_requisition);
2293         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->hscrollbar,
2294                                  &hsb_requisition);
2295         gtk_widget_style_get (window->priv->scrolled_window,
2296                               "scrollbar_spacing", &scrollbar_spacing,
2297                               NULL);
2298
2299         ev_view_set_zoom_for_size (EV_VIEW (window->priv->view),
2300                                    MAX (1, width),
2301                                    MAX (1, height),
2302                                    vsb_requisition.width + scrollbar_spacing,
2303                                    hsb_requisition.height + scrollbar_spacing);
2304 }
2305
2306 static void
2307 save_sizing_mode (EvWindow *window)
2308 {
2309         EvSizingMode mode;
2310         GEnumValue *enum_value;
2311
2312         if (window->priv->uri) {
2313                 mode = ev_view_get_sizing_mode (EV_VIEW (window->priv->view));
2314                 enum_value = g_enum_get_value (EV_SIZING_MODE_CLASS, mode);
2315
2316                 ev_metadata_manager_set_string (window->priv->uri, "sizing_mode",
2317                                                 enum_value->value_nick);
2318         }
2319 }
2320
2321 static void     
2322 ev_window_sizing_mode_changed_cb (EvView *view, GParamSpec *pspec,
2323                                   EvWindow   *ev_window)
2324 {
2325         GtkWidget *scrolled_window;
2326         EvSizingMode sizing_mode;
2327
2328         g_object_get (ev_window->priv->view,
2329                       "sizing-mode", &sizing_mode,
2330                       NULL);
2331
2332         scrolled_window = ev_window->priv->scrolled_window;
2333
2334         g_signal_handlers_disconnect_by_func (ev_window->priv->view, update_view_size, ev_window);
2335
2336         if (sizing_mode != EV_SIZING_FREE)
2337                 update_view_size (NULL, ev_window);
2338
2339         switch (sizing_mode) {
2340         case EV_SIZING_BEST_FIT:
2341                 g_object_set (G_OBJECT (scrolled_window),
2342                               "hscrollbar-policy", GTK_POLICY_NEVER,
2343                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
2344                               NULL);
2345                 g_signal_connect (ev_window->priv->view, "zoom_invalid",
2346                                   G_CALLBACK (update_view_size),
2347                                   ev_window);
2348                 break;
2349         case EV_SIZING_FIT_WIDTH:
2350                 g_object_set (G_OBJECT (scrolled_window),
2351                               "hscrollbar-policy", GTK_POLICY_NEVER,
2352                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
2353                               NULL);
2354                 g_signal_connect (ev_window->priv->view, "zoom_invalid",
2355                                   G_CALLBACK (update_view_size),
2356                                   ev_window);
2357                 break;
2358         case EV_SIZING_FREE:
2359                 g_object_set (G_OBJECT (scrolled_window),
2360                               "hscrollbar-policy", GTK_POLICY_AUTOMATIC,
2361                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
2362                               NULL);
2363                 break;
2364         }
2365
2366         update_sizing_buttons (ev_window);
2367         save_sizing_mode (ev_window);
2368 }
2369
2370 static void     
2371 ev_window_zoom_changed_cb (EvView *view, GParamSpec *pspec, EvWindow *ev_window)
2372 {
2373         update_action_sensitivity (ev_window);
2374
2375         if (ev_view_get_sizing_mode (view) == EV_SIZING_FREE) {
2376                 ev_metadata_manager_set_double (ev_window->priv->uri, "zoom",
2377                                                 ev_view_get_zoom (view));
2378         }
2379 }
2380
2381 static void
2382 ev_window_update_continuous_action (EvWindow *window)
2383 {
2384         GtkAction *action;
2385
2386         action = gtk_action_group_get_action (window->priv->action_group, "ViewContinuous");
2387         g_signal_handlers_block_by_func
2388                 (action, G_CALLBACK (ev_window_cmd_continuous), window);
2389         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2390                                       ev_view_get_continuous (EV_VIEW (window->priv->view)));
2391         g_signal_handlers_unblock_by_func
2392                 (action, G_CALLBACK (ev_window_cmd_continuous), window);
2393 }
2394
2395 static void
2396 ev_window_update_dual_page_action (EvWindow *window)
2397 {
2398         GtkAction *action;
2399
2400         action = gtk_action_group_get_action (window->priv->action_group, "ViewDual");
2401         g_signal_handlers_block_by_func
2402                 (action, G_CALLBACK (ev_window_cmd_dual), window);
2403         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2404                                       ev_view_get_dual_page (EV_VIEW (window->priv->view)));
2405         g_signal_handlers_unblock_by_func
2406                 (action, G_CALLBACK (ev_window_cmd_dual), window);
2407 }
2408
2409 static void     
2410 ev_window_continuous_changed_cb (EvView *view, GParamSpec *pspec, EvWindow *ev_window)
2411 {
2412         ev_window_update_continuous_action (ev_window);
2413
2414         if (ev_window->priv->uri) {
2415                 ev_metadata_manager_set_boolean (ev_window->priv->uri, "continuous",
2416                                                  ev_view_get_continuous (EV_VIEW (ev_window->priv->view)));
2417         }
2418 }
2419
2420 static void     
2421 ev_window_rotation_changed_cb (EvView *view, GParamSpec *pspec, EvWindow *window)
2422 {
2423         int rotation;
2424
2425         rotation = ev_view_get_rotation (EV_VIEW (window->priv->view));
2426
2427         if (window->priv->uri) {
2428                 ev_metadata_manager_set_int (window->priv->uri, "rotation",
2429                                              rotation);
2430         }
2431
2432         ev_sidebar_thumbnails_refresh (EV_SIDEBAR_THUMBNAILS (window->priv->sidebar_thumbs),
2433                                        rotation);
2434 }
2435
2436 static void
2437 ev_window_has_selection_changed_cb (EvView *view, GParamSpec *pspec, EvWindow *window)
2438 {
2439         update_action_sensitivity (window);
2440 }
2441
2442 static void     
2443 ev_window_dual_mode_changed_cb (EvView *view, GParamSpec *pspec, EvWindow *ev_window)
2444 {
2445         ev_window_update_dual_page_action (ev_window);
2446
2447         if (ev_window->priv->uri) {
2448                 ev_metadata_manager_set_boolean (ev_window->priv->uri, "dual-page",
2449                                                  ev_view_get_dual_page (EV_VIEW (ev_window->priv->view)));
2450         }
2451 }
2452
2453 static char *
2454 build_comments_string (void)
2455 {
2456         PopplerBackend backend;
2457         const char *backend_name;
2458         const char *version;
2459
2460         backend = poppler_get_backend ();
2461         version = poppler_get_version ();
2462         switch (backend) {
2463                 case POPPLER_BACKEND_CAIRO:
2464                         backend_name = "cairo";
2465                         break;
2466                 case POPPLER_BACKEND_SPLASH:
2467                         backend_name = "splash";
2468                         break;
2469                 default:
2470                         backend_name = "unknown";
2471                         break;
2472         }
2473
2474         return g_strdup_printf (_("PostScript and PDF File Viewer.\n"
2475                                   "Using poppler %s (%s)"),
2476                                 version, backend_name);
2477 }
2478
2479 static void
2480 ev_window_cmd_help_about (GtkAction *action, EvWindow *ev_window)
2481 {
2482         const char *authors[] = {
2483                 "Martin Kretzschmar <m_kretzschmar@gmx.net>",
2484                 "Jonathan Blandford <jrb@gnome.org>",
2485                 "Marco Pesenti Gritti <marco@gnome.org>",
2486                 "Nickolay V. Shmyrev <nshmyrev@yandex.ru>",
2487                 "Bryan Clark <clarkbw@gnome.org>",
2488                 NULL
2489         };
2490
2491         const char *documenters[] = {
2492                 "Nickolay V. Shmyrev <nshmyrev@yandex.ru>",
2493                 NULL
2494         };
2495
2496         const char *license[] = {
2497                 N_("Evince is free software; you can redistribute it and/or modify\n"
2498                    "it under the terms of the GNU General Public License as published by\n"
2499                    "the Free Software Foundation; either version 2 of the License, or\n"
2500                    "(at your option) any later version.\n"),
2501                 N_("Evince is distributed in the hope that it will be useful,\n"
2502                    "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
2503                    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
2504                    "GNU General Public License for more details.\n"),
2505                 N_("You should have received a copy of the GNU General Public License\n"
2506                    "along with Evince; if not, write to the Free Software Foundation, Inc.,\n"
2507                    "59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n")
2508         };
2509
2510         char *license_trans;
2511         char *comments;
2512
2513 #ifdef ENABLE_NLS
2514         const char **p;
2515
2516         for (p = authors; *p; ++p)
2517                 *p = _(*p);
2518
2519         for (p = documenters; *p; ++p)
2520                 *p = _(*p);
2521 #endif
2522
2523         license_trans = g_strconcat (_(license[0]), "\n", _(license[1]), "\n",
2524                                      _(license[2]), "\n", NULL);
2525         comments = build_comments_string ();
2526
2527         gtk_show_about_dialog (
2528                 GTK_WINDOW (ev_window),
2529                 "name", _("Evince"),
2530                 "version", VERSION,
2531                 "copyright",
2532                 _("\xc2\xa9 1996-2005 The Evince authors"),
2533                 "license", license_trans,
2534                 "website", "http://www.gnome.org/projects/evince",
2535                 "comments", comments,
2536                 "authors", authors,
2537                 "documenters", documenters,
2538                 "translator-credits", _("translator-credits"),
2539                 NULL);
2540
2541         g_free (comments);
2542         g_free (license_trans);
2543 }
2544
2545 static void
2546 ev_window_view_toolbar_cb (GtkAction *action, EvWindow *ev_window)
2547 {
2548         gboolean active;
2549         
2550         active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
2551         update_chrome_flag (ev_window, EV_CHROME_TOOLBAR, active);
2552         ev_metadata_manager_set_boolean (NULL, "show_toolbar", active);
2553 }
2554
2555 static void
2556 ev_window_view_sidebar_cb (GtkAction *action, EvWindow *ev_window)
2557 {
2558         set_widget_visibility (ev_window->priv->sidebar,
2559                                gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2560 }
2561
2562 static void
2563 ev_window_sidebar_current_page_changed_cb (EvSidebar  *ev_sidebar,
2564                                            GParamSpec *pspec,
2565                                            EvWindow   *ev_window)
2566 {
2567         GtkWidget *current_page;
2568         const char *id;
2569
2570         g_object_get (G_OBJECT (ev_sidebar), "current_page", &current_page, NULL);
2571
2572         if (current_page == ev_window->priv->sidebar_links) {
2573                 id = LINKS_SIDEBAR_ID;
2574         } else if (current_page == ev_window->priv->sidebar_thumbs) {
2575                 id = THUMBNAILS_SIDEBAR_ID;
2576         } else {
2577                 g_assert_not_reached();
2578         }
2579
2580         g_object_unref (current_page);
2581
2582         if (ev_window->priv->uri) {
2583                 ev_metadata_manager_set_string (ev_window->priv->uri, "sidebar_page", id);
2584         }
2585 }
2586
2587 static void
2588 ev_window_sidebar_visibility_changed_cb (EvSidebar *ev_sidebar, GParamSpec *pspec,
2589                                          EvWindow   *ev_window)
2590 {
2591         EvView *view = EV_VIEW (ev_window->priv->view);
2592         GtkAction *action;
2593
2594         action = gtk_action_group_get_action (ev_window->priv->action_group, "ViewSidebar");
2595         
2596         g_signal_handlers_block_by_func
2597                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2598         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2599                                       GTK_WIDGET_VISIBLE (ev_sidebar));
2600         g_signal_handlers_unblock_by_func
2601                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2602
2603         if (!ev_view_get_presentation (view) && 
2604             !ev_view_get_fullscreen (view)) {
2605                 ev_metadata_manager_set_boolean (ev_window->priv->uri, "sidebar_visibility",
2606                                                  GTK_WIDGET_VISIBLE (ev_sidebar));
2607         }
2608 }
2609
2610 static void
2611 view_find_status_changed_cb (EvView     *view,
2612                              GParamSpec *pspec,
2613                              EvWindow   *ev_window)
2614 {
2615         const char *text;
2616
2617         text = ev_view_get_find_status (view);
2618         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2619                                       text);
2620 }
2621
2622 static void
2623 find_bar_previous_cb (EggFindBar *find_bar,
2624                       EvWindow   *ev_window)
2625 {
2626         ev_view_find_previous (EV_VIEW (ev_window->priv->view));
2627 }
2628
2629 static void
2630 find_bar_next_cb (EggFindBar *find_bar,
2631                   EvWindow   *ev_window)
2632 {
2633         ev_view_find_next (EV_VIEW (ev_window->priv->view));
2634 }
2635
2636 static void
2637 find_bar_close_cb (EggFindBar *find_bar,
2638                    EvWindow   *ev_window)
2639 {
2640         update_chrome_flag (ev_window, EV_CHROME_FINDBAR, FALSE);
2641 }
2642
2643 static void
2644 find_bar_search_changed_cb (EggFindBar *find_bar,
2645                             GParamSpec *param,
2646                             EvWindow   *ev_window)
2647 {
2648         gboolean case_sensitive;
2649         gboolean visible;
2650         const char *search_string;
2651
2652         g_return_if_fail (EV_IS_WINDOW (ev_window));
2653
2654         /* Either the string or case sensitivity could have changed,
2655          * we connect this callback to both. We also connect it
2656          * to ::visible so when the find bar is hidden, we should
2657          * pretend the search string is NULL/""
2658          */
2659
2660         case_sensitive = egg_find_bar_get_case_sensitive (find_bar);
2661         visible = GTK_WIDGET_VISIBLE (find_bar);
2662         search_string = egg_find_bar_get_search_string (find_bar);
2663
2664 #if 0
2665         g_printerr ("search for '%s'\n", search_string ? search_string : "(nil)");
2666 #endif
2667
2668         if (ev_window->priv->document &&
2669             EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
2670                 if (visible && search_string && search_string[0]) {
2671                         ev_document_doc_mutex_lock ();
2672                         ev_document_find_begin (EV_DOCUMENT_FIND (ev_window->priv->document), 
2673                                                 ev_page_cache_get_current_page (ev_window->priv->page_cache),
2674                                                 search_string,
2675                                                 case_sensitive);
2676                         ev_document_doc_mutex_unlock ();
2677                 } else {
2678                         ev_document_doc_mutex_lock ();
2679                         ev_document_find_cancel (EV_DOCUMENT_FIND (ev_window->priv->document));
2680                         ev_document_doc_mutex_unlock ();
2681
2682                         update_action_sensitivity (ev_window);
2683                         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2684                                                       NULL);
2685                         gtk_widget_queue_draw (GTK_WIDGET (ev_window->priv->view));
2686                 }
2687         }
2688 }
2689
2690 static void
2691 zoom_control_changed_cb (EphyZoomAction *action,
2692                          float           zoom,
2693                          EvWindow       *ev_window)
2694 {
2695         EvSizingMode mode;
2696         
2697         g_return_if_fail (EV_IS_WINDOW (ev_window));
2698
2699         if (zoom == EPHY_ZOOM_BEST_FIT) {
2700                 mode = EV_SIZING_BEST_FIT;
2701         } else if (zoom == EPHY_ZOOM_FIT_WIDTH) {
2702                 mode = EV_SIZING_FIT_WIDTH;
2703         } else {
2704                 mode = EV_SIZING_FREE;
2705         }
2706         
2707         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), mode);
2708         
2709         if (mode == EV_SIZING_FREE) {
2710                 ev_view_set_zoom (EV_VIEW (ev_window->priv->view), zoom, FALSE);
2711         }
2712 }
2713
2714 static void
2715 ev_window_finalize (GObject *object)
2716 {
2717         GList *windows = ev_application_get_windows (EV_APP);
2718
2719         if (windows == NULL) {
2720                 ev_application_shutdown (EV_APP);
2721         } else {
2722                 g_list_free (windows);
2723         }
2724         
2725         G_OBJECT_CLASS (ev_window_parent_class)->finalize (object);
2726 }
2727
2728 static void
2729 ev_window_dispose (GObject *object)
2730 {
2731         EvWindow *window = EV_WINDOW (object);
2732         EvWindowPrivate *priv = window->priv;
2733
2734         if (priv->title) {
2735                 ev_window_title_free (priv->title);
2736                 priv->title = NULL;
2737         }
2738
2739         if (priv->recent_view) {
2740                 g_object_unref (priv->recent_view);
2741                 priv->recent_view = NULL;
2742         }
2743
2744         if (priv->ui_manager) {
2745                 g_object_unref (priv->ui_manager);
2746                 priv->ui_manager = NULL;
2747         }
2748
2749         if (priv->action_group) {
2750                 g_object_unref (priv->action_group);
2751                 priv->action_group = NULL;
2752         }
2753
2754         if (priv->page_cache) {
2755                 g_signal_handlers_disconnect_by_func (priv->page_cache, page_changed_cb, window);
2756                 priv->page_cache = NULL;
2757         }
2758
2759         if (priv->document) {
2760                 g_object_unref (priv->document);
2761                 priv->document = NULL;
2762         }
2763         
2764         if (priv->view) {
2765                 g_object_unref (priv->view);
2766                 priv->view = NULL;
2767         }
2768
2769         if (priv->page_view) {
2770                 g_object_unref (priv->page_view);
2771                 priv->page_view = NULL;
2772         }
2773
2774         if (priv->load_job || priv->xfer_job) {
2775                 ev_window_clear_jobs (window);
2776         }
2777         
2778         if (priv->local_uri) {
2779                 ev_window_clear_local_uri (window);
2780         }
2781
2782         if (priv->password_document) {
2783                 g_object_unref (priv->password_document);
2784                 priv->password_document = NULL;
2785         }
2786         
2787         if (priv->password_uri) {
2788                 g_free (priv->password_uri);
2789                 priv->password_uri = NULL;
2790         }
2791
2792         if (priv->password_dialog) {
2793                 gtk_widget_destroy (priv->password_dialog);
2794         }
2795
2796         if (priv->find_bar) {
2797                 g_signal_handlers_disconnect_by_func
2798                         (window->priv->find_bar,
2799                          G_CALLBACK (find_bar_close_cb),
2800                          window);
2801                 priv->find_bar = NULL;
2802         }
2803
2804         if (priv->uri) {
2805                 g_free (priv->uri);
2806                 priv->uri = NULL;
2807         }
2808
2809         if (window->priv->fullscreen_timeout_source) {
2810                 g_source_unref (window->priv->fullscreen_timeout_source);
2811                 g_source_destroy (window->priv->fullscreen_timeout_source);
2812                 window->priv->fullscreen_timeout_source = NULL;
2813         }
2814         destroy_fullscreen_popup (window);
2815
2816         G_OBJECT_CLASS (ev_window_parent_class)->dispose (object);
2817 }
2818
2819 static void
2820 ev_window_class_init (EvWindowClass *ev_window_class)
2821 {
2822         GObjectClass *g_object_class = G_OBJECT_CLASS (ev_window_class);
2823         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (ev_window_class);
2824
2825         g_object_class->dispose = ev_window_dispose;
2826         g_object_class->finalize = ev_window_finalize;
2827
2828         widget_class->focus_in_event = ev_window_focus_in_event;
2829         widget_class->focus_out_event = ev_window_focus_out_event;
2830         widget_class->screen_changed = ev_window_screen_changed;
2831
2832         g_type_class_add_private (g_object_class, sizeof (EvWindowPrivate));
2833 }
2834
2835 /* Normal items */
2836 static const GtkActionEntry entries[] = {
2837         { "File", NULL, N_("_File") },
2838         { "Edit", NULL, N_("_Edit") },
2839         { "View", NULL, N_("_View") },
2840         { "Go", NULL, N_("_Go") },
2841         { "Help", NULL, N_("_Help") },
2842
2843         /* File menu */
2844         { "FileOpen", GTK_STOCK_OPEN, N_("_Open..."), "<control>O",
2845           N_("Open an existing document"),
2846           G_CALLBACK (ev_window_cmd_file_open) },
2847         { "FileSaveAs", GTK_STOCK_SAVE_AS, N_("_Save a Copy..."), "<control>S",
2848           N_("Save a copy of the current document"),
2849           G_CALLBACK (ev_window_cmd_save_as) },
2850         { "FilePrint", GTK_STOCK_PRINT, N_("_Print..."), "<control>P",
2851           N_("Print this document"),
2852           G_CALLBACK (ev_window_cmd_file_print) },
2853         { "FileProperties", GTK_STOCK_PROPERTIES, N_("P_roperties"), "<alt>Return", NULL,
2854           G_CALLBACK (ev_window_cmd_file_properties) },                       
2855         { "FileCloseWindow", GTK_STOCK_CLOSE, NULL, "<control>W", NULL,
2856           G_CALLBACK (ev_window_cmd_file_close_window) },
2857
2858         /* Edit menu */
2859         { "EditCopy", GTK_STOCK_COPY, NULL, "<control>C", NULL,
2860           G_CALLBACK (ev_window_cmd_edit_copy) },
2861         { "EditSelectAll", NULL, N_("Select _All"), "<control>A", NULL,
2862           G_CALLBACK (ev_window_cmd_edit_select_all) },
2863         { "EditFind", GTK_STOCK_FIND, NULL, "<control>F",
2864           N_("Find a word or phrase in the document"),
2865           G_CALLBACK (ev_window_cmd_edit_find) },
2866         { "EditFindNext", NULL, N_("Find Ne_xt"), "<control>G", NULL,
2867           G_CALLBACK (ev_window_cmd_edit_find_next) },
2868         { "EditToolbar", NULL, N_("T_oolbar"), NULL, NULL,
2869           G_CALLBACK (ev_window_cmd_edit_toolbar) },
2870         { "EditRotateLeft", NULL, N_("Rotate _Left"), NULL, NULL,
2871           G_CALLBACK (ev_window_cmd_edit_rotate_left) },
2872         { "EditRotateRight", NULL, N_("Rotate _Right"), NULL, NULL,
2873           G_CALLBACK (ev_window_cmd_edit_rotate_right) },
2874
2875         /* View menu */
2876         { "ViewZoomIn", GTK_STOCK_ZOOM_IN, NULL, "<control>plus",
2877           N_("Enlarge the document"),
2878           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2879         { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, NULL, "<control>minus",
2880           N_("Shrink the document"),
2881           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2882         { "ViewReload", GTK_STOCK_REFRESH, N_("_Reload"), "<control>R",
2883           N_("Reload the document"),
2884           G_CALLBACK (ev_window_cmd_view_reload) },
2885
2886         /* Go menu */
2887         { "GoPreviousPage", GTK_STOCK_GO_BACK, N_("_Previous Page"), "<control>Page_Up",
2888           N_("Go to the previous page"),
2889           G_CALLBACK (ev_window_cmd_go_previous_page) },
2890         { "GoNextPage", GTK_STOCK_GO_FORWARD, N_("_Next Page"), "<control>Page_Down",
2891           N_("Go to the next page"),
2892           G_CALLBACK (ev_window_cmd_go_next_page) },
2893         { "GoFirstPage", GTK_STOCK_GOTO_FIRST, N_("_First Page"), "<control>Home",
2894           N_("Go to the first page"),
2895           G_CALLBACK (ev_window_cmd_go_first_page) },
2896         { "GoLastPage", GTK_STOCK_GOTO_LAST, N_("_Last Page"), "<control>End",
2897           N_("Go to the last page"),
2898           G_CALLBACK (ev_window_cmd_go_last_page) },
2899
2900         /* Help menu */
2901         { "HelpContents", GTK_STOCK_HELP, N_("_Contents"), "F1", NULL,
2902           G_CALLBACK (ev_window_cmd_help_contents) },
2903
2904         { "HelpAbout", GTK_STOCK_ABOUT, N_("_About"), NULL, NULL,
2905           G_CALLBACK (ev_window_cmd_help_about) },
2906
2907         /* Toolbar-only */
2908         { "LeaveFullscreen", EV_STOCK_LEAVE_FULLSCREEN, N_("Leave Fullscreen"), NULL,
2909           N_("Leave fullscreen mode"),
2910           G_CALLBACK (ev_window_cmd_leave_fullscreen) },
2911
2912         /* Accellerators */
2913         { "Escape", NULL, "", "Escape", "",
2914           G_CALLBACK (ev_window_cmd_escape) },
2915         { "Slash", GTK_STOCK_FIND, NULL, "slash", NULL,
2916           G_CALLBACK (ev_window_cmd_edit_find) },
2917         { "PageDown", NULL, "", "Page_Down", NULL,
2918           G_CALLBACK (ev_window_cmd_scroll_forward) },
2919         { "PageUp", NULL, "", "Page_Up", NULL,
2920           G_CALLBACK (ev_window_cmd_scroll_backward) },
2921         { "Space", NULL, "", "space", NULL,
2922           G_CALLBACK (ev_window_cmd_scroll_forward) },
2923         { "ShiftSpace", NULL, "", "<shift>space", NULL,
2924           G_CALLBACK (ev_window_cmd_scroll_backward) },
2925         { "BackSpace", NULL, "", "BackSpace", NULL,
2926           G_CALLBACK (ev_window_cmd_scroll_backward) },
2927         { "ShiftBackSpace", NULL, "", "<shift>BackSpace", NULL,
2928           G_CALLBACK (ev_window_cmd_scroll_forward) },
2929         { "Return", NULL, "", "Return", NULL,
2930           G_CALLBACK (ev_window_cmd_scroll_forward) },
2931         { "ShiftReturn", NULL, "", "<shift>Return", NULL,
2932           G_CALLBACK (ev_window_cmd_scroll_backward) },
2933         { "Plus", GTK_STOCK_ZOOM_IN, NULL, "plus", NULL,
2934           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2935         { "CtrlEqual", GTK_STOCK_ZOOM_IN, NULL, "<control>equal", NULL,
2936           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2937         { "Equal", GTK_STOCK_ZOOM_IN, NULL, "equal", NULL,
2938           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2939         { "Minus", GTK_STOCK_ZOOM_OUT, NULL, "minus", NULL,
2940           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2941         { "FocusPageSelector", NULL, "", "<control>l", NULL,
2942           G_CALLBACK (ev_window_cmd_focus_page_selector) },
2943         { "GoBackwardFast", NULL, "", "<shift>Page_Up", NULL,
2944           G_CALLBACK (ev_window_cmd_go_backward) },
2945         { "GoForwardFast", NULL, "", "<shift>Page_Down", NULL,
2946           G_CALLBACK (ev_window_cmd_go_forward) },
2947         { "KpPlus", GTK_STOCK_ZOOM_IN, NULL, "KP_Add", NULL,
2948           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2949         { "KpMinus", GTK_STOCK_ZOOM_OUT, NULL, "KP_Subtract", NULL,
2950           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2951         { "CtrlKpPlus", GTK_STOCK_ZOOM_IN, NULL, "<control>KP_Add", NULL,
2952           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2953         { "CtrlKpMinus", GTK_STOCK_ZOOM_OUT, NULL, "<control>KP_Subtract", NULL,
2954           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2955 };
2956
2957 /* Toggle items */
2958 static const GtkToggleActionEntry toggle_entries[] = {
2959         /* View Menu */
2960         { "ViewToolbar", NULL, N_("_Toolbar"), "<shift><control>T",
2961           N_("Show or hide the toolbar"),
2962           G_CALLBACK (ev_window_view_toolbar_cb), TRUE },
2963         { "ViewSidebar", NULL, N_("Side _Pane"), "F9",
2964           N_("Show or hide the side pane"),
2965           G_CALLBACK (ev_window_view_sidebar_cb), TRUE },
2966         { "ViewContinuous", EV_STOCK_VIEW_CONTINUOUS, N_("_Continuous"), NULL,
2967           N_("Show the entire document"),
2968           G_CALLBACK (ev_window_cmd_continuous), TRUE },
2969         { "ViewDual", EV_STOCK_VIEW_DUAL, N_("_Dual"), NULL,
2970           N_("Show two pages at once"),
2971           G_CALLBACK (ev_window_cmd_dual), FALSE },
2972         { "ViewFullscreen", NULL, N_("_Fullscreen"), "F11",
2973           N_("Expand the window to fill the screen"),
2974           G_CALLBACK (ev_window_cmd_view_fullscreen) },
2975         { "ViewPresentation", NULL, N_("_Presentation"), "F5",
2976           N_("Run document as a presentation"),
2977           G_CALLBACK (ev_window_cmd_view_presentation) },
2978         { "ViewBestFit", EV_STOCK_ZOOM_PAGE, N_("_Best Fit"), NULL,
2979           N_("Make the current document fill the window"),
2980           G_CALLBACK (ev_window_cmd_view_best_fit) },
2981         { "ViewPageWidth", EV_STOCK_ZOOM_WIDTH, N_("Fit Page _Width"), NULL,
2982           N_("Make the current document fill the window width"),
2983           G_CALLBACK (ev_window_cmd_view_page_width) },
2984 };
2985
2986 static void
2987 drag_data_received_cb (GtkWidget *widget, GdkDragContext *context,
2988                        gint x, gint y, GtkSelectionData *selection_data,
2989                        guint info, guint time, gpointer gdata)
2990 {
2991         GList  *uri_list = NULL;
2992         GSList *uris = NULL;
2993         gchar  *uri;
2994
2995         uri_list = gnome_vfs_uri_list_parse ((gchar *) selection_data->data);
2996
2997         if (uri_list) {
2998                 while (uri_list) {
2999                         uri = gnome_vfs_uri_to_string (uri_list->data, GNOME_VFS_URI_HIDE_NONE);
3000                         uris = g_slist_append (uris, (gpointer) uri);
3001                         
3002                         uri_list = g_list_next (uri_list);
3003                 }
3004
3005                 gnome_vfs_uri_list_free (uri_list);
3006                 
3007                 ev_application_open_uri_list (EV_APP, uris, 0);
3008                 
3009                 g_slist_free (uris);
3010
3011                 gtk_drag_finish (context, TRUE, FALSE, time);
3012         }
3013 }
3014
3015 static void
3016 activate_link_cb (EvPageAction *page_action, EvLink *link, EvWindow *window)
3017 {
3018         g_return_if_fail (EV_IS_WINDOW (window));
3019
3020         ev_view_goto_link (EV_VIEW (window->priv->view), link);
3021         gtk_widget_grab_focus (window->priv->view);
3022 }
3023
3024 static gboolean
3025 activate_label_cb (EvPageAction *page_action, char *label, EvWindow *window)
3026 {
3027         g_return_val_if_fail (EV_IS_WINDOW (window), FALSE);
3028
3029         gtk_widget_grab_focus (window->priv->view);
3030
3031         return ev_page_cache_set_page_label (window->priv->page_cache, label);
3032 }
3033
3034 static void
3035 register_custom_actions (EvWindow *window, GtkActionGroup *group)
3036 {
3037         GtkAction *action;
3038
3039         action = g_object_new (EV_TYPE_PAGE_ACTION,
3040                                "name", PAGE_SELECTOR_ACTION,
3041                                "label", _("Page"),
3042                                "tooltip", _("Select Page"),
3043                                "visible_overflown", FALSE,
3044                                NULL);
3045         g_signal_connect (action, "activate_link",
3046                           G_CALLBACK (activate_link_cb), window);
3047         g_signal_connect (action, "activate_label",
3048                           G_CALLBACK (activate_label_cb), window);
3049         gtk_action_group_add_action (group, action);
3050         g_object_unref (action);
3051
3052         action = g_object_new (EPHY_TYPE_ZOOM_ACTION,
3053                                "name", ZOOM_CONTROL_ACTION,
3054                                "label", _("Zoom"),
3055                                "stock_id", GTK_STOCK_ZOOM_IN,
3056                                "tooltip", _("Adjust the zoom level"),
3057                                "zoom", 1.0,
3058                                NULL);
3059         g_signal_connect (action, "zoom_to_level",
3060                           G_CALLBACK (zoom_control_changed_cb), window);
3061         gtk_action_group_add_action (group, action);
3062         g_object_unref (action);
3063 }
3064
3065 static void
3066 set_action_properties (GtkActionGroup *action_group)
3067 {
3068         GtkAction *action;
3069
3070         action = gtk_action_group_get_action (action_group, "GoPreviousPage");
3071         /*translators: this is the label for toolbar button*/
3072         g_object_set (action, "short_label", _("Previous"), NULL);
3073         g_object_set (action, "is-important", TRUE, NULL);
3074
3075         action = gtk_action_group_get_action (action_group, "GoNextPage");
3076         g_object_set (action, "is-important", TRUE, NULL);
3077         /*translators: this is the label for toolbar button*/
3078         g_object_set (action, "short_label", _("Next"), NULL);
3079
3080         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3081         /*translators: this is the label for toolbar button*/
3082         g_object_set (action, "short_label", _("Zoom In"), NULL);
3083         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3084
3085         action = gtk_action_group_get_action (action_group, "ViewZoomOut");
3086         /*translators: this is the label for toolbar button*/
3087         g_object_set (action, "short_label", _("Zoom Out"), NULL);
3088         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3089
3090         action = gtk_action_group_get_action (action_group, "ViewBestFit");
3091         /*translators: this is the label for toolbar button*/
3092         g_object_set (action, "short_label", _("Best Fit"), NULL);
3093         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3094
3095         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
3096         /*translators: this is the label for toolbar button*/
3097         g_object_set (action, "short_label", _("Fit Width"), NULL);
3098         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
3099
3100         action = gtk_action_group_get_action (action_group, "LeaveFullscreen");
3101         g_object_set (action, "is-important", TRUE, NULL);
3102 }
3103
3104 static void
3105 set_chrome_actions (EvWindow *window)
3106 {
3107         EvWindowPrivate *priv = window->priv;
3108         GtkActionGroup *action_group = priv->action_group;
3109         GtkAction *action;
3110
3111         action= gtk_action_group_get_action (action_group, "ViewToolbar");
3112         g_signal_handlers_block_by_func
3113                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
3114         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
3115                                       (priv->chrome & EV_CHROME_TOOLBAR) != 0);
3116         g_signal_handlers_unblock_by_func
3117                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
3118 }
3119
3120 static void
3121 sidebar_widget_model_set (EvSidebarLinks *ev_sidebar_links,
3122                           GParamSpec     *pspec,
3123                           EvWindow       *ev_window)
3124 {
3125         GtkTreeModel *model;
3126         GtkAction *action;
3127
3128         g_object_get (G_OBJECT (ev_sidebar_links),
3129                       "model", &model,
3130                       NULL);
3131
3132         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
3133         ev_page_action_set_model (EV_PAGE_ACTION (action), model);
3134         g_object_unref (model);
3135 }
3136
3137
3138 static void
3139 ev_window_set_view_accels_sensitivity (EvWindow *window, gboolean sensitive)
3140 {
3141         if (window->priv->action_group) {
3142                 set_action_sensitive (window, "PageDown", sensitive);
3143                 set_action_sensitive (window, "PageUp", sensitive);
3144                 set_action_sensitive (window, "Space", sensitive);
3145                 set_action_sensitive (window, "ShiftSpace", sensitive);
3146                 set_action_sensitive (window, "BackSpace", sensitive);
3147                 set_action_sensitive (window, "ShiftBackSpace", sensitive);
3148                 set_action_sensitive (window, "Return", sensitive);
3149                 set_action_sensitive (window, "ShiftReturn", sensitive);
3150                 set_action_sensitive (window, "Slash", sensitive);
3151                 set_action_sensitive (window, "Plus", sensitive);
3152                 set_action_sensitive (window, "Minus", sensitive);
3153                 set_action_sensitive (window, "KpPlus", sensitive);
3154                 set_action_sensitive (window, "KpMinus", sensitive);
3155                 set_action_sensitive (window, "Equal", sensitive);
3156         }
3157 }
3158
3159 static gboolean
3160 view_actions_focus_in_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *window)
3161 {
3162         update_chrome_flag (window, EV_CHROME_RAISE_TOOLBAR, FALSE);
3163         set_action_sensitive (window, "ViewToolbar", TRUE);
3164
3165         ev_window_set_view_accels_sensitivity (window, TRUE);
3166
3167         return FALSE;
3168 }
3169
3170 static gboolean
3171 view_actions_focus_out_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *window)
3172 {
3173         ev_window_set_view_accels_sensitivity (window, FALSE);
3174
3175         return FALSE;
3176 }
3177
3178 static void
3179 sidebar_page_main_widget_update_cb (GObject *ev_sidebar_page,
3180                                     GParamSpec         *pspec,
3181                                     EvWindow           *ev_window)
3182 {
3183         GtkWidget *widget;
3184         
3185         g_object_get (ev_sidebar_page, "main_widget", &widget, NULL);
3186
3187         if (widget != NULL) {           
3188                 g_signal_connect_object (widget, "focus_in_event",
3189                                          G_CALLBACK (view_actions_focus_in_cb),
3190                                          ev_window, 0);
3191                 g_signal_connect_object (widget, "focus_out_event",
3192                                          G_CALLBACK (view_actions_focus_out_cb),
3193                                          ev_window, 0);
3194                 g_object_unref (widget);
3195         }
3196 }
3197
3198 static gboolean
3199 window_state_event_cb (EvWindow *window, GdkEventWindowState *event, gpointer dummy)
3200 {
3201         char *uri = window->priv->uri;
3202
3203         if (uri && !(event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN)) {
3204                 gboolean maximized;
3205
3206                 maximized = event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED;
3207                 ev_metadata_manager_set_boolean (uri, "window_maximized", maximized);
3208         }
3209
3210         return FALSE;
3211 }
3212
3213 static gboolean
3214 window_configure_event_cb (EvWindow *window, GdkEventConfigure *event, gpointer dummy)
3215 {
3216         char *uri = window->priv->uri;
3217         GdkWindowState state;
3218         int x, y, width, height;
3219
3220         state = gdk_window_get_state (GTK_WIDGET (window)->window);
3221
3222         if (uri && !(state & GDK_WINDOW_STATE_FULLSCREEN)) {
3223                 gtk_window_get_position (GTK_WINDOW (window), &x, &y);
3224                 gtk_window_get_size (GTK_WINDOW (window), &width, &height);
3225
3226                 ev_metadata_manager_set_int (uri, "window_x", x);
3227                 ev_metadata_manager_set_int (uri, "window_y", y);
3228                 ev_metadata_manager_set_int (uri, "window_width", width);
3229                 ev_metadata_manager_set_int (uri, "window_height", height);
3230         }
3231
3232         return FALSE;
3233 }
3234
3235 static void
3236 sidebar_links_link_activated_cb (EvSidebarLinks *sidebar_links, EvLink *link, EvWindow *window)
3237 {
3238         ev_view_goto_link (EV_VIEW (window->priv->view), link);
3239 }
3240
3241 static void
3242 launch_link (EvWindow *window, EvLink *link)
3243 {
3244         const char *filename = ev_link_get_filename (link);
3245         char *uri = NULL;
3246
3247         if (filename  && g_path_is_absolute (filename)) {
3248                 uri = gnome_vfs_get_uri_from_local_path (filename);
3249         } else {
3250                 GnomeVFSURI *base_uri, *resolved_uri;
3251
3252                 base_uri = gnome_vfs_uri_new (window->priv->uri);
3253                 if (base_uri && filename) {
3254                         resolved_uri = gnome_vfs_uri_resolve_relative (base_uri, filename);     
3255                         if (resolved_uri) {
3256                                 uri = gnome_vfs_uri_to_string (resolved_uri, GNOME_VFS_URI_HIDE_NONE);
3257                                 gnome_vfs_uri_unref (resolved_uri);
3258                         }
3259                         gnome_vfs_uri_unref (base_uri);
3260                 }
3261         }
3262
3263         if (uri) {
3264                 gnome_vfs_url_show (uri);
3265         } else {
3266                 gnome_vfs_url_show (filename);
3267         }
3268
3269         g_free (uri);
3270
3271         /* According to the PDF spec filename can be an executable. I'm not sure
3272            allowing to launch executables is a good idea though. -- marco */
3273 }
3274
3275 static void
3276 launch_external_uri (EvWindow *window, EvLink *link)
3277 {
3278         const char *uri;
3279         char *escaped;
3280
3281         uri = ev_link_get_uri (link);
3282         escaped = gnome_vfs_escape_host_and_path_string (uri);
3283
3284         gnome_vfs_url_show (escaped);
3285         g_free (escaped);
3286 }
3287
3288 static void
3289 view_external_link_cb (EvView *view, EvLink *link, EvWindow *window)
3290 {
3291         switch (ev_link_get_link_type (link)) {
3292         case EV_LINK_TYPE_EXTERNAL_URI:
3293                 launch_external_uri (window, link);
3294                 break;
3295         case EV_LINK_TYPE_LAUNCH:
3296                 launch_link (window, link);
3297                 break;
3298         default:
3299                 g_assert_not_reached ();
3300         }
3301 }
3302
3303 static void
3304 ev_window_init (EvWindow *ev_window)
3305 {
3306         GtkActionGroup *action_group;
3307         GtkAccelGroup *accel_group;
3308         GError *error = NULL;
3309         GtkWidget *sidebar_widget, *toolbar_dock;
3310
3311         g_signal_connect (ev_window, "configure_event",
3312                           G_CALLBACK (window_configure_event_cb), NULL);
3313         g_signal_connect (ev_window, "window_state_event",
3314                           G_CALLBACK (window_state_event_cb), NULL);
3315
3316         ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
3317
3318         ev_window->priv->page_mode = PAGE_MODE_DOCUMENT;
3319         ev_window->priv->title = ev_window_title_new (ev_window);
3320
3321         ev_window->priv->main_box = gtk_vbox_new (FALSE, 0);
3322         gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box);
3323         gtk_widget_show (ev_window->priv->main_box);
3324
3325         action_group = gtk_action_group_new ("MenuActions");
3326         ev_window->priv->action_group = action_group;
3327         gtk_action_group_set_translation_domain (action_group, NULL);
3328         gtk_action_group_add_actions (action_group, entries,
3329                                       G_N_ELEMENTS (entries), ev_window);
3330         gtk_action_group_add_toggle_actions (action_group, toggle_entries,
3331                                              G_N_ELEMENTS (toggle_entries),
3332                                              ev_window);
3333         set_action_properties (action_group);
3334         register_custom_actions (ev_window, action_group);
3335
3336         ev_window->priv->ui_manager = gtk_ui_manager_new ();
3337         gtk_ui_manager_insert_action_group (ev_window->priv->ui_manager,
3338                                             action_group, 0);
3339
3340         accel_group =
3341                 gtk_ui_manager_get_accel_group (ev_window->priv->ui_manager);
3342         gtk_window_add_accel_group (GTK_WINDOW (ev_window), accel_group);
3343
3344         ev_window_set_view_accels_sensitivity (ev_window, FALSE);
3345
3346         if (!gtk_ui_manager_add_ui_from_file (ev_window->priv->ui_manager,
3347                                               DATADIR"/evince-ui.xml",
3348                                               &error)) {
3349                 g_warning ("building menus failed: %s", error->message);
3350                 g_error_free (error);
3351         }
3352
3353         ev_window->priv->menubar =
3354                  gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
3355                                             "/MainMenu");
3356         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box),
3357                             ev_window->priv->menubar,
3358                             FALSE, FALSE, 0);
3359
3360         /* This sucks, but there is no way to have a draw=no, expand=true separator
3361          * in a GtkUIManager-built toolbar. So, just add another toolbar.
3362          * See gtk+ bug 166489.
3363          */
3364         toolbar_dock = ev_window->priv->toolbar_dock = gtk_hbox_new (FALSE, 0);
3365         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), toolbar_dock,
3366                             FALSE, FALSE, 0);
3367         gtk_widget_show (toolbar_dock);
3368
3369         ev_window->priv->toolbar = egg_editable_toolbar_new_with_model
3370                                 (ev_window->priv->ui_manager, ev_application_get_toolbars_model (EV_APP));
3371         egg_editable_toolbar_show (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar),
3372                                    "DefaultToolBar");
3373         gtk_box_pack_start (GTK_BOX (toolbar_dock), ev_window->priv->toolbar,
3374                             TRUE, TRUE, 0);
3375         gtk_widget_show (ev_window->priv->toolbar);
3376
3377         /* Add the main area */
3378         ev_window->priv->hpaned = gtk_hpaned_new ();
3379         g_signal_connect (ev_window->priv->hpaned,
3380                           "notify::position",
3381                           G_CALLBACK (ev_window_sidebar_position_change_cb),
3382                           ev_window);
3383         
3384         gtk_paned_set_position (GTK_PANED (ev_window->priv->hpaned), SIDEBAR_DEFAULT_SIZE);
3385         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), ev_window->priv->hpaned,
3386                             TRUE, TRUE, 0);
3387         gtk_widget_show (ev_window->priv->hpaned);
3388         
3389         ev_window->priv->sidebar = ev_sidebar_new ();
3390         gtk_paned_pack1 (GTK_PANED (ev_window->priv->hpaned),
3391                          ev_window->priv->sidebar, FALSE, FALSE);
3392         gtk_widget_show (ev_window->priv->sidebar);
3393
3394         /* Stub sidebar, for now */
3395         sidebar_widget = ev_sidebar_links_new ();
3396         ev_window->priv->sidebar_links = sidebar_widget;
3397         g_signal_connect (sidebar_widget,
3398                           "notify::model",
3399                           G_CALLBACK (sidebar_widget_model_set),
3400                           ev_window);
3401         g_signal_connect (sidebar_widget,
3402                           "link_activated",
3403                           G_CALLBACK (sidebar_links_link_activated_cb),
3404                           ev_window);
3405         sidebar_page_main_widget_update_cb (G_OBJECT (sidebar_widget), NULL, ev_window);
3406         gtk_widget_show (sidebar_widget);
3407         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
3408                              sidebar_widget);
3409
3410         sidebar_widget = ev_sidebar_thumbnails_new ();
3411         ev_window->priv->sidebar_thumbs = sidebar_widget;
3412         g_signal_connect (sidebar_widget,
3413                           "notify::main-widget",
3414                           G_CALLBACK (sidebar_page_main_widget_update_cb),
3415                           ev_window);
3416         sidebar_page_main_widget_update_cb (G_OBJECT (sidebar_widget), NULL, ev_window);
3417         gtk_widget_show (sidebar_widget);
3418         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
3419                              sidebar_widget);
3420
3421
3422         ev_window->priv->scrolled_window =
3423                 GTK_WIDGET (g_object_new (GTK_TYPE_SCROLLED_WINDOW,
3424                                           "shadow-type", GTK_SHADOW_IN,
3425                                           NULL));
3426         gtk_widget_show (ev_window->priv->scrolled_window);
3427
3428         gtk_paned_add2 (GTK_PANED (ev_window->priv->hpaned),
3429                         ev_window->priv->scrolled_window);
3430
3431         ev_window->priv->view = ev_view_new ();
3432         ev_window->priv->password_view = ev_password_view_new ();
3433         g_signal_connect_swapped (ev_window->priv->password_view,
3434                                   "unlock",
3435                                   G_CALLBACK (ev_window_popup_password_dialog),
3436                                   ev_window);
3437         g_signal_connect_object (ev_window->priv->view, "focus_in_event",
3438                                  G_CALLBACK (view_actions_focus_in_cb),
3439                                  ev_window, 0);
3440         g_signal_connect_object (ev_window->priv->view, "focus_out_event",
3441                                  G_CALLBACK (view_actions_focus_out_cb),
3442                                  ev_window, 0);
3443         g_signal_connect_object (ev_window->priv->view, "external-link",
3444                                  G_CALLBACK (view_external_link_cb),
3445                                  ev_window, 0);
3446         gtk_widget_show (ev_window->priv->view);
3447         gtk_widget_show (ev_window->priv->password_view);
3448
3449         ev_window->priv->find_bar = egg_find_bar_new ();
3450         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
3451                           ev_window->priv->find_bar,
3452                           FALSE, TRUE, 0);
3453
3454         /* We own a ref on these widgets, as we can swap them in and out */
3455         g_object_ref (ev_window->priv->view);
3456         //g_object_ref (ev_window->priv->page_view);
3457         g_object_ref (ev_window->priv->password_view);
3458
3459         gtk_container_add (GTK_CONTAINER (ev_window->priv->scrolled_window),
3460                            ev_window->priv->view);
3461
3462         g_signal_connect (ev_window->priv->view,
3463                           "notify::find-status",
3464                           G_CALLBACK (view_find_status_changed_cb),
3465                           ev_window);
3466         g_signal_connect (ev_window->priv->view,
3467                           "notify::sizing-mode",
3468                           G_CALLBACK (ev_window_sizing_mode_changed_cb),
3469                           ev_window);
3470         g_signal_connect (ev_window->priv->view,
3471                           "notify::zoom",
3472                           G_CALLBACK (ev_window_zoom_changed_cb),
3473                           ev_window);
3474         g_signal_connect (ev_window->priv->view,
3475                           "notify::dual-page",
3476                           G_CALLBACK (ev_window_dual_mode_changed_cb),
3477                           ev_window);
3478         g_signal_connect (ev_window->priv->view,
3479                           "notify::continuous",
3480                           G_CALLBACK (ev_window_continuous_changed_cb),
3481                           ev_window);
3482         g_signal_connect (ev_window->priv->view,
3483                           "notify::rotation",
3484                           G_CALLBACK (ev_window_rotation_changed_cb),
3485                           ev_window);
3486         g_signal_connect (ev_window->priv->view,
3487                           "notify::has-selection",
3488                           G_CALLBACK (ev_window_has_selection_changed_cb),
3489                           ev_window);
3490
3491         /* Connect sidebar signals */
3492         g_signal_connect (ev_window->priv->sidebar,
3493                           "notify::visible",
3494                           G_CALLBACK (ev_window_sidebar_visibility_changed_cb),
3495                           ev_window);
3496         g_signal_connect (ev_window->priv->sidebar,
3497                           "notify::current-page",
3498                           G_CALLBACK (ev_window_sidebar_current_page_changed_cb),
3499                           ev_window);
3500
3501         /* Connect to find bar signals */
3502         g_signal_connect (ev_window->priv->find_bar,
3503                           "previous",
3504                           G_CALLBACK (find_bar_previous_cb),
3505                           ev_window);
3506         g_signal_connect (ev_window->priv->find_bar,
3507                           "next",
3508                           G_CALLBACK (find_bar_next_cb),
3509                           ev_window);
3510         g_signal_connect (ev_window->priv->find_bar,
3511                           "close",
3512                           G_CALLBACK (find_bar_close_cb),
3513                           ev_window);
3514         g_signal_connect (ev_window->priv->find_bar,
3515                           "notify::search-string",
3516                           G_CALLBACK (find_bar_search_changed_cb),
3517                           ev_window);
3518         g_signal_connect (ev_window->priv->find_bar,
3519                           "notify::case-sensitive",
3520                           G_CALLBACK (find_bar_search_changed_cb),
3521                           ev_window);
3522         g_signal_connect (ev_window->priv->find_bar,
3523                           "notify::visible",
3524                           G_CALLBACK (find_bar_search_changed_cb),
3525                           ev_window);
3526
3527         /* Give focus to the document view */
3528         gtk_widget_grab_focus (ev_window->priv->view);
3529
3530         /* Drag and Drop */
3531         gtk_drag_dest_unset (GTK_WIDGET (ev_window));
3532         gtk_drag_dest_set (GTK_WIDGET (ev_window), GTK_DEST_DEFAULT_ALL, ev_drop_types,
3533                            sizeof (ev_drop_types) / sizeof (ev_drop_types[0]),
3534                            GDK_ACTION_COPY);
3535         g_signal_connect (G_OBJECT (ev_window), "drag_data_received",
3536                           G_CALLBACK (drag_data_received_cb), NULL);
3537
3538         /* Set it user interface params */
3539
3540         ev_window_setup_recent (ev_window);
3541         setup_chrome_from_metadata (ev_window);
3542         set_chrome_actions (ev_window);
3543         update_chrome_visibility (ev_window);
3544
3545         gtk_window_set_default_size (GTK_WINDOW (ev_window),
3546                                      600, 600);
3547         setup_view_from_metadata (ev_window);
3548
3549         ev_window_sizing_mode_changed_cb (EV_VIEW (ev_window->priv->view), NULL, ev_window);
3550         update_action_sensitivity (ev_window);
3551 }
3552
3553 GtkWidget *
3554 ev_window_new (void)
3555 {
3556         GtkWidget *ev_window;
3557
3558         ev_window = GTK_WIDGET (g_object_new (EV_TYPE_WINDOW,
3559                                               "type", GTK_WINDOW_TOPLEVEL,
3560                                               NULL));
3561
3562         return ev_window;
3563 }