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1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
2 /* this file is part of evince, a gnome document viewer
3  *
4  *  Copyright (C) 2004 Martin Kretzschmar
5  *  Copyright (C) 2004 Red Hat, Inc.
6  *  Copyright (C) 2000, 2001, 2002, 2003, 2004 Marco Pesenti Gritti
7  *  Copyright (C) 2003, 2004, 2005 Christian Persch
8  *
9  *  Author:
10  *    Martin Kretzschmar <martink@gnome.org>
11  *
12  * Evince is free software; you can redistribute it and/or modify it
13  * under the terms of the GNU General Public License as published by
14  * the Free Software Foundation; either version 2 of the License, or
15  * (at your option) any later version.
16  *
17  * Evince is distributed in the hope that it will be useful, but
18  * WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
20  * General Public License for more details.
21  *
22  * You should have received a copy of the GNU General Public License
23  * along with this program; if not, write to the Free Software
24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
25  */
26
27 #ifdef HAVE_CONFIG_H
28 #include "config.h"
29 #endif
30
31 #include "ev-window.h"
32 #include "ev-page-action.h"
33 #include "ev-sidebar.h"
34 #include "ev-sidebar-links.h"
35 #include "ev-sidebar-thumbnails.h"
36 #include "ev-view.h"
37 #include "ev-password.h"
38 #include "ev-password-view.h"
39 #include "ev-print-job.h"
40 #include "ev-properties.h"
41 #include "ev-document-thumbnails.h"
42 #include "ev-document-links.h"
43 #include "ev-document-types.h"
44 #include "ev-document-find.h"
45 #include "ev-document-security.h"
46 #include "ev-job-queue.h"
47 #include "eggfindbar.h"
48 #include "egg-recent-view-gtk.h"
49 #include "egg-recent-view.h"
50 #include "egg-recent-model.h"
51 #include "egg-toolbar-editor.h"
52 #include "egg-toolbars-model.h"
53 #include "egg-editable-toolbar.h"
54 #include "ephy-zoom.h"
55 #include "ephy-zoom-action.h"
56 #include "ev-application.h"
57 #include "ev-stock-icons.h"
58 #include "ev-file-helpers.h"
59 #include <poppler.h>
60
61 #include <glib/gi18n.h>
62 #include <gtk/gtk.h>
63 #include <gnome.h>
64
65 #include <libgnomevfs/gnome-vfs-uri.h>
66 #include <libgnomevfs/gnome-vfs-utils.h>
67 #include <libgnomevfs/gnome-vfs-ops.h>
68 #include <libgnomeprintui/gnome-print-dialog.h>
69
70 #include <gconf/gconf-client.h>
71
72 #include <string.h>
73
74 typedef enum {
75         PAGE_MODE_DOCUMENT,
76         PAGE_MODE_PASSWORD
77 } EvWindowPageMode;
78
79 typedef enum {
80         EV_CHROME_MENUBAR       = 1 << 0,
81         EV_CHROME_TOOLBAR       = 1 << 1,
82         EV_CHROME_SIDEBAR       = 1 << 2,
83         EV_CHROME_FINDBAR       = 1 << 3,
84         EV_CHROME_STATUSBAR     = 1 << 4,
85         EV_CHROME_NORMAL        = EV_CHROME_MENUBAR | EV_CHROME_TOOLBAR | EV_CHROME_SIDEBAR | EV_CHROME_STATUSBAR
86 } EvChrome;
87
88 struct _EvWindowPrivate {
89         GtkWidget *main_box;
90         GtkWidget *menubar;
91         GtkWidget *toolbar_dock;
92         GtkWidget *toolbar;
93         GtkWidget *hpaned;
94         GtkWidget *sidebar;
95         GtkWidget *find_bar;
96         GtkWidget *scrolled_window;
97         GtkWidget *view;
98         GtkWidget *page_view;
99         GtkWidget *password_view;
100
101         GtkActionGroup *action_group;
102         GtkUIManager *ui_manager;
103
104         gchar *toolbar_file;
105         EggToolbarsModel *toolbar_model;
106
107         GtkWidget *statusbar;
108         guint help_message_cid;
109         guint view_message_cid;
110         GtkWidget *fullscreen_toolbar;
111         GtkWidget *fullscreen_popup;
112         char *uri;
113
114         EvDocument *document;
115         EvPageCache *page_cache;
116
117         EvWindowPageMode page_mode;
118         /* These members are used temporarily when in PAGE_MODE_PASSWORD */
119         EvDocument *password_document;
120         GtkWidget *password_dialog;
121         char *password_uri;
122
123         EvChrome chrome;
124         GSource *fullscreen_timeout_source;
125
126         /* recent file stuff */
127         EggRecentModel *recent_model;
128         EggRecentViewGtk *recent_view;
129 };
130
131 static const GtkTargetEntry ev_drop_types[] = {
132         { "text/uri-list", 0, 0 }
133 };
134
135
136 #define EV_WINDOW_GET_PRIVATE(object) \
137         (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_WINDOW, EvWindowPrivate))
138
139 #define PAGE_SELECTOR_ACTION    "PageSelector"
140 #define ZOOM_CONTROL_ACTION     "ViewZoom"
141
142 #define GCONF_CHROME_TOOLBAR    "/apps/evince/show_toolbar"
143 #define GCONF_CHROME_SIDEBAR    "/apps/evince/show_sidebar"
144 #define GCONF_CHROME_STATUSBAR  "/apps/evince/show_statusbar"
145
146 #define GCONF_SIDEBAR_SIZE      "/apps/evince/sidebar_size"
147
148 #define SIDEBAR_DEFAULT_SIZE    132
149
150 static void     ev_window_update_fullscreen_popup       (EvWindow         *window);
151 static void     ev_window_sidebar_visibility_changed_cb (EvSidebar        *ev_sidebar,
152                                                          GParamSpec       *pspec,
153                                                          EvWindow         *ev_window);
154 static void     ev_window_set_page_mode                 (EvWindow         *window,
155                                                          EvWindowPageMode  page_mode);
156 static gboolean start_loading_document                  (EvWindow         *ev_window,
157                                                          EvDocument       *document,
158                                                          const char       *uri);
159 static void     ev_window_sizing_mode_changed_cb        (EvView           *view,
160                                                          GParamSpec       *pspec,
161                                                          EvWindow         *ev_window);
162 static void     ev_window_zoom_changed_cb               (EvView           *view,
163                                                          GParamSpec       *pspec,
164                                                          EvWindow         *ev_window);
165 static void     ev_window_add_recent                    (EvWindow         *window,
166                                                          const char       *filename);
167 static void     ev_window_fullscreen                    (EvWindow         *window);
168 static void     ev_window_unfullscreen                  (EvWindow         *window);
169 static void     ev_window_cmd_view_fullscreen           (GtkAction        *action,
170                                                          EvWindow         *window);
171 static void     ev_window_run_presentation              (EvWindow         *window);
172 static void     ev_window_stop_presentation             (EvWindow         *window);
173 static void     ev_window_cmd_view_presentation         (GtkAction        *action,
174                                                          EvWindow         *window);
175
176
177 G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
178
179 static void
180 set_action_sensitive (EvWindow   *ev_window,
181                       const char *name,
182                       gboolean    sensitive)
183 {
184         GtkAction *action = gtk_action_group_get_action (ev_window->priv->action_group,
185                                                          name);
186         gtk_action_set_sensitive (action, sensitive);
187 }
188
189 static void
190 update_action_sensitivity (EvWindow *ev_window)
191 {
192         EvView *view;
193         EvDocument *document;
194         const EvDocumentInfo *info = NULL;
195         EvWindowPageMode page_mode;
196         gboolean sensitive, has_pages = FALSE, has_document;
197         int n_pages = 0, page = -1;
198         gboolean ok_to_print = TRUE;
199         gboolean ok_to_copy = TRUE;
200
201         view = EV_VIEW (ev_window->priv->view);
202         document = ev_window->priv->document;
203         if (document)
204                 info = ev_page_cache_get_info (ev_window->priv->page_cache);
205         page_mode = ev_window->priv->page_mode;
206         has_document = document != NULL;
207         if (has_document && ev_window->priv->page_cache) {
208                 page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
209                 n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
210                 has_pages = has_document && n_pages > 0;
211         }
212
213         if (info && info->fields_mask & EV_DOCUMENT_INFO_PERMISSIONS) {
214                 ok_to_print = (info->permissions & EV_DOCUMENT_PERMISSIONS_OK_TO_PRINT);
215                 ok_to_copy = (info->permissions & EV_DOCUMENT_PERMISSIONS_OK_TO_COPY);
216         }
217
218         /* File menu */
219         /* "FileOpen": always sensitive */
220         set_action_sensitive (ev_window, "FileSaveAs", has_document && ok_to_copy);
221         set_action_sensitive (ev_window, "FilePrint", has_pages && ok_to_print);
222         set_action_sensitive (ev_window, "FileProperties", has_document);
223         /* "FileCloseWindow": always sensitive */
224
225         /* Edit menu */
226         sensitive = has_pages && ev_document_can_get_text (document);
227         set_action_sensitive (ev_window, "EditCopy", sensitive && ok_to_copy);
228         set_action_sensitive (ev_window, "EditSelectAll", sensitive && ok_to_copy);
229         set_action_sensitive (ev_window, "EditFind",
230                               has_pages && EV_IS_DOCUMENT_FIND (document));
231         set_action_sensitive (ev_window, "Slash",
232                               has_pages && EV_IS_DOCUMENT_FIND (document));
233         set_action_sensitive (ev_window, "EditFindNext",
234                               ev_view_can_find_next (view));
235
236         /* View menu */
237         set_action_sensitive (ev_window, "ViewContinuous", has_pages);
238         set_action_sensitive (ev_window, "ViewDual", has_pages);
239         set_action_sensitive (ev_window, "ViewZoomIn",
240                               has_pages && ev_view_can_zoom_in (view));
241         set_action_sensitive (ev_window, "ViewZoomOut",
242                               has_pages && ev_view_can_zoom_out (view));
243         set_action_sensitive (ev_window, "ViewBestFit", has_pages);
244         set_action_sensitive (ev_window, "ViewPageWidth", has_pages);
245         set_action_sensitive (ev_window, "ViewReload", has_pages);
246
247         /* Go menu */
248         if (document) {
249                 set_action_sensitive (ev_window, "GoPreviousPage", page > 0);
250                 set_action_sensitive (ev_window, "GoNextPage", page < n_pages - 1);
251                 set_action_sensitive (ev_window, "GoFirstPage", page > 0);
252                 set_action_sensitive (ev_window, "GoLastPage", page < n_pages - 1);
253         } else {
254                 set_action_sensitive (ev_window, "GoFirstPage", FALSE);
255                 set_action_sensitive (ev_window, "GoPreviousPage", FALSE);
256                 set_action_sensitive (ev_window, "GoNextPage", FALSE);
257                 set_action_sensitive (ev_window, "GoLastPage", FALSE);
258         }
259
260         /* Toolbar-specific actions: */
261         set_action_sensitive (ev_window, PAGE_SELECTOR_ACTION, has_pages);
262         set_action_sensitive (ev_window, ZOOM_CONTROL_ACTION,  has_pages);
263
264         if (has_pages && ev_view_get_sizing_mode (view) == EV_SIZING_FREE) {
265                 GtkAction *action;
266                 float      zoom;
267                 float      real_zoom;
268
269                 action = gtk_action_group_get_action (ev_window->priv->action_group, 
270                                                       ZOOM_CONTROL_ACTION);
271
272                 real_zoom = ev_view_get_zoom (EV_VIEW (ev_window->priv->view));
273                 zoom = ephy_zoom_get_nearest_zoom_level (real_zoom);
274
275                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), zoom);
276         }
277 }
278
279 static void
280 set_widget_visibility (GtkWidget *widget, gboolean visible)
281 {
282         g_return_if_fail (GTK_IS_WIDGET (widget));
283         
284         if (visible)
285                 gtk_widget_show (widget);
286         else
287                 gtk_widget_hide (widget);
288 }
289
290 static void
291 update_chrome_visibility (EvWindow *window)
292 {
293         EvWindowPrivate *priv = window->priv;
294         gboolean menubar, toolbar, sidebar, findbar, statusbar, fullscreen_toolbar;
295         gboolean fullscreen_mode, presentation, fullscreen;
296
297         presentation = ev_view_get_presentation (EV_VIEW (priv->view));
298         fullscreen = ev_view_get_fullscreen (EV_VIEW (priv->view));
299         fullscreen_mode = fullscreen || presentation;
300
301         menubar = (priv->chrome & EV_CHROME_MENUBAR) != 0 && !fullscreen_mode;
302         toolbar = (priv->chrome & EV_CHROME_TOOLBAR) != 0 && !fullscreen_mode;
303         sidebar = (priv->chrome & EV_CHROME_SIDEBAR) != 0 && !fullscreen_mode;
304         fullscreen_toolbar = (priv->chrome & EV_CHROME_TOOLBAR) != 0;
305         statusbar = (priv->chrome & EV_CHROME_STATUSBAR) != 0 && !fullscreen_mode;
306         findbar = (priv->chrome & EV_CHROME_FINDBAR) != 0;
307
308         set_widget_visibility (priv->menubar, menubar);
309         
310         set_widget_visibility (priv->toolbar_dock, toolbar);
311         set_action_sensitive (window, "EditToolbar", toolbar);
312
313         set_widget_visibility (priv->sidebar, sidebar);
314         set_widget_visibility (priv->find_bar, findbar);
315         set_widget_visibility (priv->statusbar, statusbar);
316         set_widget_visibility (priv->fullscreen_toolbar, fullscreen_toolbar);
317
318         if (priv->fullscreen_popup != NULL) {
319                 set_widget_visibility (priv->fullscreen_popup, fullscreen);
320         }
321 }
322
323 static void
324 update_chrome_flag (EvWindow *window, EvChrome flag, const char *pref, gboolean active)
325 {
326         EvWindowPrivate *priv = window->priv;
327         GConfClient *client;
328         
329         if (active) {
330                 priv->chrome |= flag;
331         }
332         else {
333                 priv->chrome &= ~flag;
334         }
335
336         if (pref != NULL) {
337                 client = gconf_client_get_default ();
338                 gconf_client_set_bool (client, pref, active, NULL);
339                 g_object_unref (client);
340         }
341
342         update_chrome_visibility (window);
343 }
344
345 static void
346 ev_window_cmd_focus_page_selector (GtkAction *act, EvWindow *window)
347 {
348         GtkAction *action;
349         
350         action = gtk_action_group_get_action (window->priv->action_group,
351                                               PAGE_SELECTOR_ACTION);
352         ev_page_action_grab_focus (EV_PAGE_ACTION (action));
353 }
354
355 static void
356 ev_window_cmd_scroll_forward (GtkAction *action, EvWindow *window)
357 {
358         ev_view_scroll (EV_VIEW (window->priv->view), EV_SCROLL_PAGE_FORWARD);
359 }
360
361 static void
362 ev_window_cmd_scroll_backward (GtkAction *action, EvWindow *window)
363 {
364         ev_view_scroll (EV_VIEW (window->priv->view), EV_SCROLL_PAGE_BACKWARD);
365 }
366
367 static void
368 ev_window_cmd_continuous (GtkAction *action, EvWindow *ev_window)
369 {
370         gboolean continuous;
371
372         ev_window_stop_presentation (ev_window);
373         continuous = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
374         g_object_set (G_OBJECT (ev_window->priv->view),
375                       "continuous", continuous,
376                       NULL);
377         update_action_sensitivity (ev_window);
378 }
379
380 static void
381 ev_window_cmd_dual (GtkAction *action, EvWindow *ev_window)
382 {
383         gboolean dual_page;
384
385         ev_window_stop_presentation (ev_window);
386         dual_page = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
387         g_object_set (G_OBJECT (ev_window->priv->view),
388                       "dual-page", dual_page,
389                       NULL);
390         update_action_sensitivity (ev_window);
391 }
392
393 static void
394 ev_window_cmd_view_best_fit (GtkAction *action, EvWindow *ev_window)
395 {
396         ev_window_stop_presentation (ev_window);
397
398         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
399                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_BEST_FIT);
400         } else {
401                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
402         }
403         update_action_sensitivity (ev_window);
404 }
405
406 static void
407 ev_window_cmd_view_page_width (GtkAction *action, EvWindow *ev_window)
408 {
409         ev_window_stop_presentation (ev_window);
410
411         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
412                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FIT_WIDTH);
413         } else {
414                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
415         }
416         update_action_sensitivity (ev_window);
417 }
418
419 static void
420 update_sizing_buttons (EvWindow *window)
421 {
422         GtkActionGroup *action_group = window->priv->action_group;
423         GtkAction *action;
424         gboolean best_fit, page_width;
425         EvSizingMode sizing_mode;
426
427         if (window->priv->view == NULL)
428                 return;
429
430         g_object_get (window->priv->view,
431                       "sizing_mode", &sizing_mode,
432                       NULL);
433
434         switch (sizing_mode) {
435         case EV_SIZING_BEST_FIT:
436                 best_fit = TRUE;
437                 page_width = FALSE;
438                 break;
439         case EV_SIZING_FIT_WIDTH:
440                 best_fit = FALSE;
441                 page_width = TRUE;
442                 break;
443
444         default:
445                 best_fit = page_width = FALSE;
446                 break;
447         }
448
449         action = gtk_action_group_get_action (action_group, "ViewBestFit");
450         g_signal_handlers_block_by_func
451                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
452         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), best_fit);
453         g_signal_handlers_unblock_by_func
454                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
455
456         action = gtk_action_group_get_action (action_group, "ViewPageWidth");   
457         g_signal_handlers_block_by_func
458                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
459         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), page_width);
460         g_signal_handlers_unblock_by_func
461                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
462
463         action = gtk_action_group_get_action (window->priv->action_group, 
464                                               ZOOM_CONTROL_ACTION);     
465         if (best_fit) {
466                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), 
467                                                  EPHY_ZOOM_BEST_FIT);
468         } else if (page_width) {
469                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), 
470                                                  EPHY_ZOOM_FIT_WIDTH);
471         }
472 }
473
474 void
475 ev_window_open_page_label (EvWindow   *ev_window, 
476                            const char *label)
477 {
478         if (ev_window->priv->page_cache) {
479                 ev_page_cache_set_page_label (ev_window->priv->page_cache, 
480                                               label);
481         }
482 }
483
484 gboolean
485 ev_window_is_empty (const EvWindow *ev_window)
486 {
487         g_return_val_if_fail (EV_IS_WINDOW (ev_window), FALSE);
488
489         return ev_window->priv->document == NULL;
490 }
491
492 static void
493 unable_to_load (EvWindow   *ev_window,
494                 const char *error_message)
495 {
496         GtkWidget *dialog;
497
498         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
499                                          GTK_DIALOG_DESTROY_WITH_PARENT,
500                                          GTK_MESSAGE_ERROR,
501                                          GTK_BUTTONS_CLOSE,
502                                          _("Unable to open document"));
503         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
504                                                   "%s", error_message);
505         gtk_dialog_run (GTK_DIALOG (dialog));
506         gtk_widget_destroy (dialog);
507 }
508
509 static void
510 update_window_title (EvDocument *document, GParamSpec *pspec, EvWindow *ev_window)
511 {
512         char *title = NULL;
513         char *doc_title = NULL;
514         gboolean password_needed;
515
516         password_needed = (ev_window->priv->password_document != NULL);
517         if (document && ev_window->priv->page_cache) {
518                 doc_title = ev_page_cache_get_title (ev_window->priv->page_cache);
519
520                 /* Make sure we get a valid title back */
521                 if (doc_title) {
522                         if (doc_title[0] == '\000' ||
523                             !g_utf8_validate (doc_title, -1, NULL)) {
524                                 g_free (doc_title);
525                                 doc_title = NULL;
526                         }
527                 }
528         }
529
530         if (doc_title) {
531                 char *p;
532
533                 for (p = doc_title; *p; ++p) {
534                         /* an '\n' byte is always ASCII, no need for UTF-8 special casing */
535                         if (*p == '\n')
536                                 *p = ' ';
537                 }
538         }
539
540         if (doc_title == NULL && ev_window->priv->uri) {
541                 char *basename;
542
543                 basename = g_path_get_basename (ev_window->priv->uri);
544                 doc_title = gnome_vfs_unescape_string_for_display (basename);
545                 g_free (basename);
546         }
547
548         if (password_needed) {
549                 if (doc_title == NULL) {
550                         title = g_strdup (_("Document Viewer - Password Required"));
551                 } else {
552                         title = g_strdup_printf (_("%s - Password Required"), doc_title);
553                 }
554         } else {
555                 if (doc_title == NULL) {
556                         title = g_strdup (_("Document Viewer"));
557                 } else {
558                         title = g_strdup (doc_title);
559                 }
560         }
561
562         gtk_window_set_title (GTK_WINDOW (ev_window), title);
563
564         g_free (doc_title);
565         g_free (title);
566 }
567
568 static void
569 find_changed_cb (EvDocument *document, int page, EvWindow *ev_window)
570 {
571         update_action_sensitivity (ev_window);
572 }
573
574 static void
575 page_changed_cb (EvPageCache *page_cache,
576                  gint         page,
577                  EvWindow    *ev_window)
578 {
579         update_action_sensitivity (ev_window);
580 }
581
582 static void
583 update_document_mode (EvWindow *window, EvDocumentMode mode)
584 {
585         if (mode == EV_DOCUMENT_MODE_FULL_SCREEN) {
586                 ev_window_fullscreen (window);
587         } else if (mode == EV_DOCUMENT_MODE_PRESENTATION) {
588                 ev_window_run_presentation (window);
589         }
590 }
591
592 static void
593 ev_window_setup_document (EvWindow *ev_window)
594 {
595         const EvDocumentInfo *info;
596         EvDocument *document;
597         EvView *view = EV_VIEW (ev_window->priv->view);
598         EvSidebar *sidebar = EV_SIDEBAR (ev_window->priv->sidebar);
599         GtkAction *action;
600
601         document = ev_window->priv->document;
602         ev_window->priv->page_cache = ev_document_get_page_cache (ev_window->priv->document);
603         g_signal_connect (ev_window->priv->page_cache, "page-changed", G_CALLBACK (page_changed_cb), ev_window);
604
605         g_signal_connect_object (G_OBJECT (document),
606                                  "notify::title",
607                                  G_CALLBACK (update_window_title),
608                                  ev_window, 0);
609         if (EV_IS_DOCUMENT_FIND (document)) {
610                 g_signal_connect_object (G_OBJECT (document),
611                                          "find_changed",
612                                          G_CALLBACK (find_changed_cb),  
613                                          ev_window, 0);
614         }
615
616         ev_window_set_page_mode (ev_window, PAGE_MODE_DOCUMENT);
617
618         ev_sidebar_set_document (sidebar, document);
619
620         if (ev_page_cache_get_n_pages (ev_window->priv->page_cache) > 0) {
621                 ev_view_set_document (view, document);
622         }
623
624         update_window_title (document, NULL, ev_window);
625         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
626         ev_page_action_set_document (EV_PAGE_ACTION (action), document);
627         update_action_sensitivity (ev_window);
628
629         info = ev_page_cache_get_info (ev_window->priv->page_cache);
630         update_document_mode (ev_window, info->mode);
631 }
632
633 static void
634 password_dialog_response (GtkWidget *password_dialog,
635                           gint       response_id,
636                           EvWindow  *ev_window)
637 {
638         char *password;
639         
640         if (response_id == GTK_RESPONSE_OK) {
641                 EvDocument *document;
642                 gchar *uri;
643
644                 password = ev_password_dialog_get_password (password_dialog);
645                 if (password) {
646                         ev_document_doc_mutex_lock ();
647                         ev_document_security_set_password (EV_DOCUMENT_SECURITY (ev_window->priv->password_document),
648                                                            password);
649                         ev_document_doc_mutex_unlock ();
650                 }
651                 g_free (password);
652
653                 document = ev_window->priv->password_document;
654                 uri = ev_window->priv->password_uri;
655
656                 ev_window->priv->password_document = NULL;
657                 ev_window->priv->password_uri = NULL;
658
659                 if (start_loading_document (ev_window, document, uri)) {
660                         gtk_widget_destroy (password_dialog);
661                 }
662
663                 g_object_unref (document);
664                 g_free (uri);
665
666                 return;
667         }
668
669         gtk_widget_set_sensitive (ev_window->priv->password_view, TRUE);
670         gtk_widget_destroy (password_dialog);
671 }
672
673 /* Called either by start_loading_document or by the "unlock" callback on the
674  * password_view page.  It assumes that ev_window->priv->password_* has been set
675  * correctly.  These are cleared by password_dialog_response() */
676
677 static void
678 ev_window_popup_password_dialog (EvWindow *ev_window)
679 {
680         g_assert (ev_window->priv->password_document);
681         g_assert (ev_window->priv->password_uri);
682
683         gtk_widget_set_sensitive (ev_window->priv->password_view, FALSE);
684
685         update_window_title (ev_window->priv->password_document, NULL, ev_window);
686         if (ev_window->priv->password_dialog == NULL) {
687                 gchar *basename, *file_name;
688
689                 basename = g_path_get_basename (ev_window->priv->password_uri);
690                 file_name = gnome_vfs_unescape_string_for_display (basename);
691                 ev_window->priv->password_dialog =
692                         ev_password_dialog_new (GTK_WIDGET (ev_window), file_name);
693                 g_object_add_weak_pointer (G_OBJECT (ev_window->priv->password_dialog),
694                                            (gpointer *) &(ev_window->priv->password_dialog));
695                 g_signal_connect (ev_window->priv->password_dialog,
696                                   "response",
697                                   G_CALLBACK (password_dialog_response),
698                                   ev_window);
699                 g_free (basename);
700                 g_free (file_name);
701                 gtk_widget_show (ev_window->priv->password_dialog);
702         } else {
703                 ev_password_dialog_set_bad_pass (ev_window->priv->password_dialog);
704         }
705 }
706
707 /* This wil try to load the document.  It might be called multiple times on the
708  * same document by the password dialog.
709  *
710  * Since the flow of the error dialog is very confusing, we assume that both
711  * document and uri will go away after this function is called, and thus we need
712  * to ref/dup them.  Additionally, it needs to clear
713  * ev_window->priv->password_{uri,document}, and thus people who call this
714  * function should _not_ necessarily expect those to exist after being
715  * called. */
716 static gboolean
717 start_loading_document (EvWindow   *ev_window,
718                         EvDocument *document,
719                         const char *uri)
720 {
721         gboolean result;
722         GError *error = NULL;
723
724         g_assert (document);
725         g_assert (document != ev_window->priv->document);
726         g_assert (uri);
727         if (ev_window->priv->password_document) {
728                 g_object_unref (ev_window->priv->password_document);
729                 ev_window->priv->password_document = NULL;
730         }
731         if (ev_window->priv->password_uri) {
732                 g_free (ev_window->priv->password_uri);
733                 ev_window->priv->password_uri = NULL;
734         }
735
736         result = ev_document_load (document, uri, &error);
737
738         /* Success! */
739         if (result) {
740                 if (ev_window->priv->document)
741                         g_object_unref (ev_window->priv->document);
742                 ev_window->priv->document = g_object_ref (document);
743                 ev_window_setup_document (ev_window);
744                 
745                 ev_window_add_recent (ev_window, uri);
746
747                 return TRUE;
748         }
749
750         /* unable to load the document */
751         g_assert (error != NULL);
752
753         if (error->domain == EV_DOCUMENT_ERROR &&
754             error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
755                 gchar *base_name, *file_name;
756
757                 ev_window->priv->password_document = g_object_ref (document);
758                 ev_window->priv->password_uri = g_strdup (uri);
759
760                 base_name = g_path_get_basename (uri);
761                 file_name = gnome_vfs_unescape_string_for_display (base_name);
762
763                 ev_password_view_set_file_name (EV_PASSWORD_VIEW (ev_window->priv->password_view),
764                                                 file_name);
765                 g_free (file_name);
766                 g_free (base_name);
767                 ev_window_set_page_mode (ev_window, PAGE_MODE_PASSWORD);
768
769                 ev_window_popup_password_dialog (ev_window);
770         } else {
771                 unable_to_load (ev_window, error->message);
772         }
773         g_error_free (error);
774
775         return FALSE;
776 }
777
778 static gboolean
779 sanity_check_uri (EvWindow *window, const char *uri)
780 {
781         gboolean result = FALSE;
782         GnomeVFSURI *vfs_uri;
783         char *err;
784
785         vfs_uri = gnome_vfs_uri_new (uri);
786         if (vfs_uri) {
787                 if (gnome_vfs_uri_exists (vfs_uri)) {
788                         result = TRUE;
789                 }
790         }
791
792         if (!result) {
793                 err = g_strdup_printf (_("The file %s does not exist."), uri);
794                 unable_to_load (window, err);
795                 g_free (err);
796         }
797
798         return result;
799 }
800
801 void
802 ev_window_open (EvWindow *ev_window, const char *uri)
803 {
804         EvDocument *document = NULL;
805         GType document_type;
806         char *mime_type = NULL;
807
808         if (!sanity_check_uri (ev_window, uri)) {
809                 return;
810         }
811
812         g_free (ev_window->priv->uri);
813         ev_window->priv->uri = g_strdup (uri);
814
815         document_type = ev_document_type_lookup (uri, &mime_type);
816         if (document_type != G_TYPE_INVALID) {
817                 document = g_object_new (document_type, NULL);
818         }
819
820         if (document) {
821                 start_loading_document (ev_window, document, uri);
822                 /* See the comment on start_loading_document on ref counting.
823                  * As the password dialog flow is confusing, we're very explicit
824                  * on ref counting. */
825                 g_object_unref (document);
826         } else {
827                 char *error_message;
828
829                 error_message = g_strdup_printf (_("Unhandled MIME type: '%s'"),
830                                                  mime_type?mime_type:"<Unknown MIME Type>");
831                 unable_to_load (ev_window, error_message);
832                 g_free (error_message);
833         }
834
835         g_free (mime_type);
836 }
837
838 static void
839 ev_window_open_uri_list (EvWindow *ev_window, GList *uri_list)
840 {
841         GList *list;
842         gchar *uri;
843         
844         g_return_if_fail (uri_list != NULL);
845         
846         list = uri_list;
847         while (list) {
848                 uri = gnome_vfs_uri_to_string (list->data, GNOME_VFS_URI_HIDE_NONE);
849                 
850                 if (ev_document_type_lookup (uri, NULL) != G_TYPE_INVALID) {
851                         if (ev_window_is_empty (EV_WINDOW (ev_window))) {
852                                 ev_window_open (ev_window, uri);
853                                 
854                                 gtk_widget_show (GTK_WIDGET (ev_window));
855                         } else {
856                                 EvWindow *new_window;
857                                 
858                                 new_window = ev_application_new_window (EV_APP);
859                                 ev_window_open (new_window, uri);
860                                 
861                                 gtk_widget_show (GTK_WIDGET (new_window));
862                         }
863                 }
864
865                 g_free (uri);
866
867                 list = g_list_next (list);
868         }
869 }
870
871 static void
872 ev_window_cmd_file_open (GtkAction *action, EvWindow *ev_window)
873 {
874         ev_application_open (EV_APP, NULL);
875 }
876
877 static void
878 ev_window_cmd_recent_file_activate (EggRecentViewGtk *view, EggRecentItem *item,
879                                     EvWindow *ev_window)
880 {
881         char *uri;
882         GtkWidget *window;
883
884         uri = egg_recent_item_get_uri (item);
885
886         window = GTK_WIDGET (ev_application_get_empty_window (EV_APP));
887         gtk_widget_show (window);
888         ev_window_open (EV_WINDOW (window), uri);
889         
890         g_free (uri);
891 }
892
893 static void
894 ev_window_add_recent (EvWindow *window, const char *filename)
895 {
896         EggRecentItem *item;
897
898         if (strstr (filename, "file:///") == NULL)
899                 return;
900
901         item = egg_recent_item_new_from_uri (filename);
902         egg_recent_item_add_group (item, "Evince");
903         egg_recent_model_add_full (window->priv->recent_model, item);
904 }
905
906 static void
907 ev_window_setup_recent (EvWindow *ev_window)
908 {
909         GtkWidget *menu_item;
910         GtkWidget *menu;
911
912         menu_item = gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/MainMenu/FileMenu");
913         menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu_item));
914         menu_item = gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/MainMenu/FileMenu/RecentFilesMenu");
915
916         g_return_if_fail (menu != NULL);
917         g_return_if_fail (menu_item != NULL);
918
919         /* it would be better if we just filtered by mime-type, but there
920          * doesn't seem to be an easy way to figure out which mime-types we
921          * can handle */
922         ev_window->priv->recent_model = egg_recent_model_new (EGG_RECENT_MODEL_SORT_MRU);
923
924         ev_window->priv->recent_view = egg_recent_view_gtk_new (menu, menu_item);
925         egg_recent_view_gtk_show_icons (EGG_RECENT_VIEW_GTK (ev_window->priv->recent_view), FALSE);
926         egg_recent_model_set_limit (ev_window->priv->recent_model, 5);
927
928         egg_recent_view_set_model (EGG_RECENT_VIEW (ev_window->priv->recent_view),
929                                    ev_window->priv->recent_model);
930
931         egg_recent_model_set_filter_groups (ev_window->priv->recent_model,
932                                             "Evince", NULL);
933
934         egg_recent_view_gtk_set_trailing_sep (ev_window->priv->recent_view, TRUE);
935         
936         g_signal_connect (ev_window->priv->recent_view, "activate",
937                         G_CALLBACK (ev_window_cmd_recent_file_activate), ev_window);
938 }
939
940 /* FIXME
941 static gboolean
942 overwrite_existing_file (GtkWindow *window, const gchar *file_name)
943 {
944         GtkWidget *msgbox;
945         gchar *utf8_file_name;
946         AtkObject *obj;
947         gint ret;
948
949         utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
950         msgbox = gtk_message_dialog_new (
951                 window,
952                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
953                 GTK_MESSAGE_QUESTION,
954                 GTK_BUTTONS_NONE,
955                 _("A file named \"%s\" already exists."),
956                 utf8_file_name);
957         g_free (utf8_file_name);
958
959         gtk_message_dialog_format_secondary_text (
960                 GTK_MESSAGE_DIALOG (msgbox),
961                 _("Do you want to replace it with the one you are saving?"));
962
963         gtk_dialog_add_button (GTK_DIALOG (msgbox),
964                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
965
966         gtk_dialog_add_button (GTK_DIALOG (msgbox),
967                                _("_Replace"), GTK_RESPONSE_YES);
968
969         gtk_dialog_set_default_response (GTK_DIALOG (msgbox),
970                                          GTK_RESPONSE_CANCEL);
971
972         obj = gtk_widget_get_accessible (msgbox);
973
974         if (GTK_IS_ACCESSIBLE (obj))
975                 atk_object_set_name (obj, _("Question"));
976
977         ret = gtk_dialog_run (GTK_DIALOG (msgbox));
978         gtk_widget_destroy (msgbox);
979
980         return (ret == GTK_RESPONSE_YES);
981 }
982 */
983
984 static void
985 save_error_dialog (GtkWindow *window, const gchar *file_name)
986 {
987         GtkWidget *error_dialog;
988
989         error_dialog = gtk_message_dialog_new (
990                 window,
991                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
992                 GTK_MESSAGE_ERROR,
993                 GTK_BUTTONS_CLOSE,
994                 _("The file could not be saved as \"%s\"."),
995                 file_name);
996
997         /* Easy way to make the text bold while keeping the string
998          * above free from pango markup (FIXME ?) */
999         gtk_message_dialog_format_secondary_text (
1000                 GTK_MESSAGE_DIALOG (error_dialog), " ");
1001
1002         gtk_dialog_run (GTK_DIALOG (error_dialog));
1003         gtk_widget_destroy (error_dialog);
1004 }
1005
1006 static void
1007 ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window)
1008 {
1009         GtkWidget *fc;
1010         GtkFileFilter *pdf_filter, *all_filter;
1011         gchar *uri = NULL;
1012         gboolean success;
1013
1014         fc = gtk_file_chooser_dialog_new (
1015                 _("Save a Copy"),
1016                 NULL, GTK_FILE_CHOOSER_ACTION_SAVE,
1017                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1018                 GTK_STOCK_SAVE, GTK_RESPONSE_OK,
1019                 NULL);
1020         gtk_window_set_modal (GTK_WINDOW (fc), TRUE);
1021
1022         pdf_filter = gtk_file_filter_new ();
1023         gtk_file_filter_set_name (pdf_filter, _("PDF Documents"));
1024         gtk_file_filter_add_mime_type (pdf_filter, "application/pdf");
1025         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
1026
1027         all_filter = gtk_file_filter_new ();
1028         gtk_file_filter_set_name (all_filter, _("All Files"));
1029         gtk_file_filter_add_pattern (all_filter, "*");
1030         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), all_filter);
1031         gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
1032
1033         gtk_dialog_set_default_response (GTK_DIALOG (fc), GTK_RESPONSE_OK);
1034
1035         gtk_widget_show (fc);
1036
1037         while (gtk_dialog_run (GTK_DIALOG (fc)) == GTK_RESPONSE_OK) {
1038                 uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (fc));
1039
1040 /* FIXME
1041                 if (g_file_test (uri, G_FILE_TEST_EXISTS) &&
1042                     !overwrite_existing_file (GTK_WINDOW (fc), uri))
1043                                 continue;
1044 */
1045                 
1046                 ev_document_doc_mutex_lock ();
1047                 success = ev_document_save (ev_window->priv->document, uri, NULL);
1048                 ev_document_doc_mutex_unlock ();
1049
1050                 if (success)
1051                         break;
1052                 else
1053                         save_error_dialog (GTK_WINDOW (fc), uri);
1054         }
1055         gtk_widget_destroy (fc);
1056 }
1057
1058 static gboolean
1059 using_postscript_printer (GnomePrintConfig *config)
1060 {
1061         const guchar *driver;
1062         const guchar *transport;
1063
1064         driver = gnome_print_config_get (
1065                 config, (const guchar *)"Settings.Engine.Backend.Driver");
1066
1067         transport = gnome_print_config_get (
1068                 config, (const guchar *)"Settings.Transport.Backend");
1069
1070         if (driver) {
1071                 if (!strcmp ((const gchar *)driver, "gnome-print-ps"))
1072                         return TRUE;
1073                 else
1074                         return FALSE;
1075         } else  if (transport) {
1076                 if (!strcmp ((const gchar *)transport, "CUPS"))
1077                         return TRUE;
1078                 else if (!strcmp ((const gchar *)transport, "LPD"))
1079                         return TRUE;
1080         }
1081
1082         return FALSE;
1083 }
1084
1085 static void
1086 ev_window_print (EvWindow *window)
1087 {
1088         EvPageCache *page_cache;
1089         int last_page;
1090
1091         page_cache = ev_document_get_page_cache (window->priv->document);
1092         last_page = ev_page_cache_get_n_pages (page_cache);
1093
1094         ev_window_print_range (window, 1, -1);
1095 }
1096
1097 void
1098 ev_window_print_range (EvWindow *ev_window, int first_page, int last_page)
1099 {
1100         GnomePrintConfig *config;
1101         GnomePrintJob *job;
1102         GtkWidget *print_dialog;
1103         gchar *pages_label;
1104         EvPrintJob *print_job = NULL;
1105         EvPageCache *page_cache;
1106
1107         g_return_if_fail (EV_IS_WINDOW (ev_window));
1108         g_return_if_fail (ev_window->priv->document != NULL);
1109
1110         page_cache = ev_document_get_page_cache (ev_window->priv->document);
1111         if (last_page == -1) {
1112                 last_page = ev_page_cache_get_n_pages (page_cache);
1113         }
1114
1115         config = gnome_print_config_default ();
1116         job = gnome_print_job_new (config);
1117
1118         print_dialog = gnome_print_dialog_new (job, (guchar *) _("Print"),
1119                                                (GNOME_PRINT_DIALOG_RANGE |
1120                                                 GNOME_PRINT_DIALOG_COPIES));
1121
1122         pages_label = g_strconcat (_("Pages"), " ", NULL);
1123         gnome_print_dialog_construct_range_page (GNOME_PRINT_DIALOG (print_dialog),
1124                                                  GNOME_PRINT_RANGE_ALL |
1125                                                  GNOME_PRINT_RANGE_RANGE,
1126                                                  first_page, last_page,
1127                                                  NULL, (const guchar *)pages_label);
1128         g_free (pages_label);
1129                                                  
1130         gtk_dialog_set_response_sensitive (GTK_DIALOG (print_dialog),
1131                                            GNOME_PRINT_DIALOG_RESPONSE_PREVIEW,
1132                                            FALSE);
1133
1134         while (TRUE) {
1135                 int response;
1136                 response = gtk_dialog_run (GTK_DIALOG (print_dialog));
1137
1138                 if (response != GNOME_PRINT_DIALOG_RESPONSE_PRINT)
1139                         break;
1140
1141                 /* FIXME: Change this when we have the first backend
1142                  * that can print more than postscript
1143                  */
1144                 if (!using_postscript_printer (config)) {
1145                         GtkWidget *dialog;
1146
1147                         dialog = gtk_message_dialog_new (
1148                                 GTK_WINDOW (print_dialog), GTK_DIALOG_MODAL,
1149                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
1150                                 _("Printing is not supported on this printer."));
1151                         gtk_message_dialog_format_secondary_text (
1152                                 GTK_MESSAGE_DIALOG (dialog),
1153                                 _("You were trying to print to a printer using the \"%s\" driver. This program requires a PostScript printer driver."),
1154                                 gnome_print_config_get (
1155                                         config, (guchar *)"Settings.Engine.Backend.Driver"));
1156                         gtk_dialog_run (GTK_DIALOG (dialog));
1157                         gtk_widget_destroy (dialog);
1158
1159                         continue;
1160                 }
1161
1162                 print_job = g_object_new (EV_TYPE_PRINT_JOB,
1163                                           "gnome_print_job", job,
1164                                           "document", ev_window->priv->document,
1165                                           "print_dialog", print_dialog,
1166                                           NULL);
1167                 break;
1168         }
1169
1170         gtk_widget_destroy (print_dialog);
1171
1172         if (print_job != NULL) {
1173                 ev_print_job_print (print_job, GTK_WINDOW (ev_window));
1174                 g_object_unref (print_job);
1175         }
1176 }
1177
1178 static void
1179 ev_window_cmd_file_print (GtkAction *action, EvWindow *ev_window)
1180 {
1181         ev_window_print (ev_window);
1182 }
1183
1184 static void
1185 ev_window_cmd_file_properties (GtkAction *action, EvWindow *ev_window)
1186 {
1187         EvDocumentInfo *info;
1188         GtkDialog *dialog;
1189
1190         info = ev_document_get_info (ev_window->priv->document);
1191         dialog = ev_properties_new (info);
1192         gtk_dialog_run (dialog);
1193         gtk_widget_destroy (GTK_WIDGET (dialog));
1194         ev_document_info_free (info);
1195 }
1196                                         
1197 static void
1198 ev_window_cmd_file_close_window (GtkAction *action, EvWindow *ev_window)
1199 {
1200         g_return_if_fail (EV_IS_WINDOW (ev_window));
1201
1202         gtk_widget_destroy (GTK_WIDGET (ev_window));
1203 }
1204
1205 static void
1206 find_not_supported_dialog (EvWindow   *ev_window)
1207 {
1208         GtkWidget *dialog;
1209
1210         /* If you change this so it isn't modal, be sure you don't
1211          * allow multiple copies of the dialog...
1212          */
1213
1214         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
1215                                          GTK_DIALOG_DESTROY_WITH_PARENT,
1216                                          GTK_MESSAGE_ERROR,
1217                                          GTK_BUTTONS_CLOSE,
1218                                          _("The \"Find\" feature will not work with this document"));
1219         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
1220                                                   _("Searching for text is only supported for PDF documents."));
1221         gtk_dialog_run (GTK_DIALOG (dialog));
1222         gtk_widget_destroy (dialog);
1223 }
1224
1225 static void
1226 ev_window_cmd_edit_select_all (GtkAction *action, EvWindow *ev_window)
1227 {
1228         g_return_if_fail (EV_IS_WINDOW (ev_window));
1229
1230         ev_view_select_all (EV_VIEW (ev_window->priv->view));
1231 }
1232
1233 static void
1234 ev_window_cmd_edit_find (GtkAction *action, EvWindow *ev_window)
1235 {
1236         g_return_if_fail (EV_IS_WINDOW (ev_window));
1237
1238         if (ev_window->priv->document == NULL) {
1239                 g_printerr ("We should have set the Find menu item insensitive since there's no document\n");
1240         } else if (!EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
1241                 find_not_supported_dialog (ev_window);
1242         } else {
1243                 update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, TRUE);
1244
1245                 gtk_widget_grab_focus (ev_window->priv->find_bar);
1246         }
1247 }
1248
1249 static void
1250 ev_window_cmd_edit_find_next (GtkAction *action, EvWindow *ev_window)
1251 {
1252         g_return_if_fail (EV_IS_WINDOW (ev_window));
1253
1254         ev_view_find_next (EV_VIEW (ev_window->priv->view));
1255 }
1256
1257 static void
1258 ev_window_cmd_edit_copy (GtkAction *action, EvWindow *ev_window)
1259 {
1260         g_return_if_fail (EV_IS_WINDOW (ev_window));
1261
1262         ev_view_copy (EV_VIEW (ev_window->priv->view));
1263 }
1264
1265 static void
1266 ev_window_update_fullscreen_popup (EvWindow *window)
1267 {
1268         GtkWidget *popup = window->priv->fullscreen_popup;
1269         int popup_width, popup_height;
1270         GdkRectangle screen_rect;
1271         gboolean toolbar;
1272
1273         g_return_if_fail (popup != NULL);
1274
1275         toolbar = (window->priv->chrome & EV_CHROME_TOOLBAR) != 0;
1276         popup_width = popup->requisition.width;
1277         popup_height = popup->requisition.height;
1278
1279         /* FIXME multihead */
1280         gdk_screen_get_monitor_geometry (gdk_screen_get_default (),
1281                         gdk_screen_get_monitor_at_window
1282                         (gdk_screen_get_default (),
1283                          GTK_WIDGET (window)->window),
1284                          &screen_rect);
1285         if (toolbar) {
1286                 gtk_widget_set_size_request (popup,
1287                                              screen_rect.width,
1288                                              -1);
1289                 gtk_window_move (GTK_WINDOW (popup),
1290                                  screen_rect.x,
1291                                  screen_rect.y);
1292
1293         } else {
1294                 if (gtk_widget_get_direction (popup) == GTK_TEXT_DIR_RTL)
1295                 {
1296                         gtk_window_move (GTK_WINDOW (popup),
1297                                          screen_rect.x,
1298                                          screen_rect.y);
1299                 } else {
1300                         gtk_window_move (GTK_WINDOW (popup),
1301                                          screen_rect.x + screen_rect.width - popup_width,
1302                                          screen_rect.y);
1303                 }
1304         }
1305 }
1306
1307 static void
1308 screen_size_changed_cb (GdkScreen *screen,
1309                         EvWindow *window)
1310 {
1311         ev_window_update_fullscreen_popup (window);
1312 }
1313
1314 static void
1315 ev_window_sidebar_position_change_cb (GObject *object, GParamSpec *pspec,
1316                                       EvWindow *ev_window)
1317 {
1318         GConfClient *client;
1319         int sidebar_size;
1320
1321         sidebar_size = gtk_paned_get_position (GTK_PANED (object));
1322
1323         client = gconf_client_get_default ();
1324         gconf_client_set_int (client, GCONF_SIDEBAR_SIZE, sidebar_size, NULL);
1325         g_object_unref (client);
1326 }
1327
1328 static void
1329 destroy_fullscreen_popup (EvWindow *window)
1330 {
1331         if (window->priv->fullscreen_popup != NULL)
1332         {
1333                 gtk_widget_destroy (window->priv->fullscreen_popup);
1334                 window->priv->fullscreen_popup = NULL;
1335         }
1336 }
1337
1338 static void
1339 exit_fullscreen_button_clicked_cb (GtkWidget *button, EvWindow *window)
1340 {
1341         GtkAction *action;
1342
1343         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1344         g_return_if_fail (action != NULL);
1345
1346         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
1347 }
1348
1349 static void
1350 fullscreen_popup_size_request_cb (GtkWidget *popup, GtkRequisition *req, EvWindow *window)
1351 {
1352         ev_window_update_fullscreen_popup (window);
1353 }
1354
1355 static gboolean
1356 fullscreen_timeout_cb (gpointer data)
1357 {
1358         EvWindow *window = EV_WINDOW (data);
1359
1360         g_object_set (window->priv->fullscreen_popup, "visible", FALSE, NULL);
1361         ev_view_hide_cursor (EV_VIEW (window->priv->view));
1362         window->priv->fullscreen_timeout_source = NULL;
1363
1364         return FALSE;
1365 }
1366
1367 static void
1368 fullscreen_set_timeout (EvWindow *window)
1369 {
1370         GSource *source;
1371
1372         if (window->priv->fullscreen_timeout_source != NULL)
1373                 g_source_destroy (window->priv->fullscreen_timeout_source);
1374
1375         source = g_timeout_source_new (1000);
1376         g_source_set_callback (source, fullscreen_timeout_cb, window, NULL);
1377         g_source_attach (source, NULL);
1378         window->priv->fullscreen_timeout_source = source;
1379 }
1380
1381 static void
1382 fullscreen_clear_timeout (EvWindow *window)
1383 {
1384         if (window->priv->fullscreen_timeout_source != NULL)
1385                 g_source_destroy (window->priv->fullscreen_timeout_source);
1386
1387         window->priv->fullscreen_timeout_source = NULL;
1388         ev_view_show_cursor (EV_VIEW (window->priv->view));
1389 }
1390
1391 static gboolean
1392 fullscreen_motion_notify_cb (GtkWidget *widget,
1393                              GdkEventMotion *event,
1394                              gpointer user_data)
1395 {
1396         EvWindow *window = EV_WINDOW (user_data);
1397
1398         if (!GTK_WIDGET_VISIBLE (window->priv->fullscreen_popup)) {
1399                 g_object_set (window->priv->fullscreen_popup, "visible", TRUE, NULL);
1400                 ev_view_show_cursor (EV_VIEW (window->priv->view));
1401         }
1402
1403         fullscreen_set_timeout (window);
1404
1405         return FALSE;
1406 }
1407
1408 static gboolean
1409 fullscreen_leave_notify_cb (GtkWidget *widget,
1410                             GdkEventCrossing *event,
1411                             gpointer user_data)
1412 {
1413         EvWindow *window = EV_WINDOW (user_data);
1414
1415         fullscreen_clear_timeout (window);
1416
1417         return FALSE;
1418 }
1419
1420 static GtkWidget *
1421 ev_window_get_exit_fullscreen_button (EvWindow *window)
1422 {
1423         GtkWidget *button, *icon, *label, *hbox;
1424
1425         button = gtk_button_new ();
1426         g_signal_connect (button, "clicked",
1427                           G_CALLBACK (exit_fullscreen_button_clicked_cb),
1428                           window);
1429         gtk_widget_show (button);
1430
1431         hbox = gtk_hbox_new (FALSE, 2);
1432         gtk_widget_show (hbox);
1433         gtk_container_add (GTK_CONTAINER (button), hbox);
1434
1435         icon = gtk_image_new_from_stock (EV_STOCK_LEAVE_FULLSCREEN, GTK_ICON_SIZE_BUTTON);
1436         gtk_widget_show (icon);
1437         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
1438
1439         label = gtk_label_new (_("Leave Fullscreen"));
1440         gtk_widget_show (label);
1441         gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
1442
1443         return button;
1444 }
1445
1446 static GtkWidget *
1447 ev_window_create_fullscreen_popup (EvWindow *window)
1448 {
1449         GtkWidget *popup;
1450         GtkWidget *hbox;
1451         GtkWidget *button;
1452
1453         popup = gtk_window_new (GTK_WINDOW_POPUP);
1454         hbox = gtk_hbox_new (FALSE, 0);
1455         button = ev_window_get_exit_fullscreen_button (window);
1456
1457         gtk_container_add (GTK_CONTAINER (popup), hbox);
1458         gtk_box_pack_start (GTK_BOX (hbox), window->priv->fullscreen_toolbar,
1459                             TRUE, TRUE, 0);
1460         gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
1461
1462         gtk_widget_show (button);
1463         gtk_widget_show (hbox);
1464
1465         gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
1466
1467         /* FIXME multihead */
1468         g_signal_connect_object (gdk_screen_get_default (), "size-changed",
1469                                  G_CALLBACK (screen_size_changed_cb),
1470                                  window, 0);
1471         g_signal_connect_object (popup, "size_request",
1472                                  G_CALLBACK (fullscreen_popup_size_request_cb),
1473                                  window, 0);
1474
1475         return popup;
1476 }
1477
1478
1479 static void
1480 ev_window_update_fullscreen_action (EvWindow *window)
1481 {
1482         GtkAction *action;
1483
1484         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1485         g_signal_handlers_block_by_func
1486                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1487         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1488                                       ev_view_get_fullscreen (EV_VIEW (window->priv->view)));
1489         g_signal_handlers_unblock_by_func
1490                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1491 }
1492
1493 static void
1494 ev_window_fullscreen (EvWindow *window)
1495 {
1496         ev_view_set_fullscreen (EV_VIEW (window->priv->view), TRUE);
1497         if (window->priv->fullscreen_popup == NULL)
1498                 window->priv->fullscreen_popup
1499                         = ev_window_create_fullscreen_popup (window);
1500         update_chrome_visibility (window);
1501
1502         g_object_set (G_OBJECT (window->priv->scrolled_window),
1503                       "shadow-type", GTK_SHADOW_NONE,
1504                       NULL);
1505
1506         g_signal_connect (window->priv->view,
1507                           "motion-notify-event",
1508                           G_CALLBACK (fullscreen_motion_notify_cb),
1509                           window);
1510         g_signal_connect (window->priv->view,
1511                           "leave-notify-event",
1512                           G_CALLBACK (fullscreen_leave_notify_cb),
1513                           window);
1514         fullscreen_set_timeout (window);
1515
1516         gtk_widget_grab_focus (window->priv->view);
1517         ev_window_update_fullscreen_action (window);
1518         gtk_window_fullscreen (GTK_WINDOW (window));
1519         ev_window_update_fullscreen_popup (window);
1520 }
1521
1522 static void
1523 ev_window_unfullscreen (EvWindow *window)
1524 {
1525         EvView *view = EV_VIEW (window->priv->view);
1526
1527         ev_view_set_fullscreen (view, FALSE);
1528         g_object_set (G_OBJECT (window->priv->scrolled_window),
1529                       "shadow-type", GTK_SHADOW_IN,
1530                       NULL);
1531
1532         fullscreen_clear_timeout (window);
1533
1534         g_signal_handlers_disconnect_by_func (view,
1535                                               (gpointer) fullscreen_motion_notify_cb,
1536                                               window);
1537         g_signal_handlers_disconnect_by_func (view,
1538                                               (gpointer) fullscreen_leave_notify_cb,
1539                                               window);
1540         ev_window_update_fullscreen_action (window);
1541         gtk_window_unfullscreen (GTK_WINDOW (window));
1542         update_chrome_visibility (window);
1543 }
1544
1545 static void
1546 ev_window_cmd_view_fullscreen (GtkAction *action, EvWindow *window)
1547 {
1548         gboolean fullscreen;
1549
1550         g_return_if_fail (EV_IS_WINDOW (window));
1551         ev_window_stop_presentation (window);
1552
1553         fullscreen = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1554         if (fullscreen) {
1555                 ev_window_fullscreen (window);
1556         } else {
1557                 ev_window_unfullscreen (window);
1558         }
1559 }
1560
1561 static void
1562 ev_window_update_presentation_action (EvWindow *window)
1563 {
1564         GtkAction *action;
1565
1566         action = gtk_action_group_get_action (window->priv->action_group, "ViewPresentation");
1567         g_signal_handlers_block_by_func
1568                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1569         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1570                                       ev_view_get_presentation (EV_VIEW (window->priv->view)));
1571         g_signal_handlers_unblock_by_func
1572                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1573 }
1574
1575 static void
1576 ev_window_run_presentation (EvWindow *window)
1577 {
1578         g_object_set (G_OBJECT (window->priv->scrolled_window),
1579                       "shadow-type", GTK_SHADOW_NONE,
1580                       NULL);
1581
1582         gtk_widget_grab_focus (window->priv->view);
1583         ev_view_set_presentation (EV_VIEW (window->priv->view), TRUE);
1584         gtk_window_fullscreen (GTK_WINDOW (window));
1585         ev_window_update_presentation_action (window);
1586         update_chrome_visibility (window);
1587 }
1588
1589 static void
1590 ev_window_stop_presentation (EvWindow *window)
1591 {
1592         if (! ev_view_get_presentation (EV_VIEW (window->priv->view)))
1593                 return;
1594
1595         g_object_set (G_OBJECT (window->priv->scrolled_window),
1596                       "shadow-type", GTK_SHADOW_IN,
1597                       NULL);
1598         ev_view_set_presentation (EV_VIEW (window->priv->view), FALSE);
1599         gtk_window_unfullscreen (GTK_WINDOW (window));
1600         ev_window_update_presentation_action (window);
1601         update_chrome_visibility (window);
1602 }
1603
1604 static void
1605 ev_window_cmd_view_presentation (GtkAction *action, EvWindow *window)
1606 {
1607         gboolean presentation;
1608
1609         g_return_if_fail (EV_IS_WINDOW (window));
1610
1611         presentation = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1612         if (presentation) {
1613                 ev_window_run_presentation (window);
1614         } else {
1615                 ev_window_stop_presentation (window);
1616         }
1617 }
1618
1619 static gboolean
1620 ev_window_state_event (GtkWidget *widget, GdkEventWindowState *event)
1621 {
1622         EvWindow *window = EV_WINDOW (widget);
1623
1624         if (event->changed_mask & GDK_WINDOW_STATE_MAXIMIZED) {
1625                 gboolean show;
1626
1627                 show = (event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED) == 0;
1628
1629                 gtk_statusbar_set_has_resize_grip (GTK_STATUSBAR (window->priv->statusbar),
1630                                                    show);
1631         }
1632
1633         return FALSE;
1634 }
1635
1636 static gboolean
1637 ev_window_focus_in_event (GtkWidget *widget, GdkEventFocus *event)
1638 {
1639         EvWindow *window = EV_WINDOW (widget);
1640         EvWindowPrivate *priv = window->priv;
1641         gboolean fullscreen;
1642
1643         g_object_get (priv->view,
1644                       "fullscreen", &fullscreen,
1645                       NULL);
1646
1647         if (fullscreen)
1648                 gtk_widget_show (priv->fullscreen_popup);
1649
1650         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_in_event (widget, event);
1651 }
1652
1653 static gboolean
1654 ev_window_focus_out_event (GtkWidget *widget, GdkEventFocus *event)
1655 {
1656         EvWindow *window = EV_WINDOW (widget);
1657         EvWindowPrivate *priv = window->priv;
1658         gboolean fullscreen;
1659
1660         g_object_get (priv->view,
1661                       "fullscreen", &fullscreen,
1662                       NULL);
1663
1664         if (fullscreen)
1665                 gtk_widget_hide (priv->fullscreen_popup);
1666
1667         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_out_event (widget, event);
1668 }
1669
1670 static void
1671 ev_window_set_page_mode (EvWindow         *window,
1672                          EvWindowPageMode  page_mode)
1673 {
1674         GtkWidget *child = NULL;
1675         GtkWidget *real_child;
1676
1677         if (window->priv->page_mode == page_mode)
1678                 return;
1679
1680         window->priv->page_mode = page_mode;
1681
1682         switch (page_mode) {
1683         case PAGE_MODE_DOCUMENT:
1684                 child = window->priv->view;
1685                 break;
1686         case PAGE_MODE_PASSWORD:
1687                 child = window->priv->password_view;
1688                 break;
1689         default:
1690                 g_assert_not_reached ();
1691         }
1692
1693         real_child = gtk_bin_get_child (GTK_BIN (window->priv->scrolled_window));
1694         if (child != real_child) {
1695                 gtk_container_remove (GTK_CONTAINER (window->priv->scrolled_window),
1696                                       real_child);
1697                 gtk_container_add (GTK_CONTAINER (window->priv->scrolled_window),
1698                                    child);
1699         }
1700         update_action_sensitivity (window);
1701 }
1702
1703 static void
1704 ev_window_cmd_edit_toolbar_cb (GtkDialog *dialog, gint response, gpointer data)
1705 {
1706         EvWindow *ev_window = EV_WINDOW (data);
1707         egg_editable_toolbar_set_edit_mode
1708                         (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), FALSE);
1709         egg_toolbars_model_save (ev_window->priv->toolbar_model,
1710                                  ev_window->priv->toolbar_file, "1.0");
1711         gtk_widget_destroy (GTK_WIDGET (dialog));
1712 }
1713
1714 static void
1715 ev_window_cmd_edit_toolbar (GtkAction *action, EvWindow *ev_window)
1716 {
1717         GtkWidget *dialog;
1718         GtkWidget *editor;
1719         g_return_if_fail (EV_IS_WINDOW (ev_window));
1720     
1721         dialog = gtk_dialog_new_with_buttons (_("Toolbar editor"), GTK_WINDOW (ev_window), 
1722                                               GTK_DIALOG_DESTROY_WITH_PARENT, 
1723                                               GTK_STOCK_CLOSE,
1724                                               GTK_RESPONSE_CANCEL, 
1725                                               NULL);
1726         gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
1727         gtk_window_set_default_size (GTK_WINDOW (dialog), 500, 400);
1728           
1729         editor = egg_toolbar_editor_new (ev_window->priv->ui_manager,
1730                                          ev_window->priv->toolbar_model);
1731         gtk_container_set_border_width (GTK_CONTAINER (editor), 5);
1732         gtk_box_set_spacing (GTK_BOX (EGG_TOOLBAR_EDITOR (editor)), 5);
1733                      
1734         gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), editor);
1735         egg_toolbar_editor_load_actions (EGG_TOOLBAR_EDITOR (editor),
1736                                       DATADIR"/evince-toolbar.xml");
1737
1738         egg_editable_toolbar_set_edit_mode
1739                 (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), TRUE);
1740
1741         gtk_widget_show_all (dialog);
1742       
1743         g_signal_connect (G_OBJECT (dialog), "response",
1744                           G_CALLBACK (ev_window_cmd_edit_toolbar_cb),
1745                           ev_window);
1746 }
1747
1748 static void
1749 ev_window_cmd_view_zoom_in (GtkAction *action, EvWindow *ev_window)
1750 {
1751         g_return_if_fail (EV_IS_WINDOW (ev_window));
1752
1753         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
1754         ev_view_zoom_in (EV_VIEW (ev_window->priv->view));
1755 }
1756
1757 static void
1758 ev_window_cmd_view_zoom_out (GtkAction *action, EvWindow *ev_window)
1759 {
1760         g_return_if_fail (EV_IS_WINDOW (ev_window));
1761
1762         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
1763         ev_view_zoom_out (EV_VIEW (ev_window->priv->view));
1764 }
1765
1766 static void
1767 ev_window_cmd_go_previous_page (GtkAction *action, EvWindow *ev_window)
1768 {
1769         g_return_if_fail (EV_IS_WINDOW (ev_window));
1770
1771         ev_page_cache_prev_page (ev_window->priv->page_cache);
1772 }
1773
1774 static void
1775 ev_window_cmd_go_next_page (GtkAction *action, EvWindow *ev_window)
1776 {
1777         g_return_if_fail (EV_IS_WINDOW (ev_window));
1778
1779         ev_page_cache_next_page (ev_window->priv->page_cache);
1780 }
1781
1782 static void
1783 ev_window_cmd_go_first_page (GtkAction *action, EvWindow *ev_window)
1784 {
1785         g_return_if_fail (EV_IS_WINDOW (ev_window));
1786
1787         ev_page_cache_set_current_page (ev_window->priv->page_cache, 0);
1788 }
1789
1790 static void
1791 ev_window_cmd_go_last_page (GtkAction *action, EvWindow *ev_window)
1792 {
1793         int n_pages;
1794
1795         g_return_if_fail (EV_IS_WINDOW (ev_window));
1796
1797         n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
1798         ev_page_cache_set_current_page (ev_window->priv->page_cache, n_pages - 1);
1799 }
1800
1801 static void
1802 ev_window_cmd_view_reload (GtkAction *action, EvWindow *ev_window)
1803 {
1804         char *uri;
1805         int page;
1806
1807         g_return_if_fail (EV_IS_WINDOW (ev_window));
1808
1809         page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
1810         uri = g_strdup (ev_window->priv->uri);
1811
1812         ev_window_open (ev_window, uri);
1813
1814         /* In case the number of pages in the document has changed. */
1815         page = CLAMP (page, 0, ev_page_cache_get_n_pages (ev_window->priv->page_cache));
1816
1817         ev_page_cache_set_current_page (ev_window->priv->page_cache, page);
1818
1819         g_free (uri);
1820 }
1821
1822 static void
1823 ev_window_cmd_help_contents (GtkAction *action, EvWindow *ev_window)
1824 {
1825         GError *error = NULL;
1826
1827         g_return_if_fail (EV_IS_WINDOW (ev_window));
1828
1829         gnome_help_display ("evince.xml", NULL, &error);
1830
1831         if(error != NULL) {
1832                 g_warning (error->message);
1833                 g_error_free (error);
1834         }
1835 }
1836
1837 static void
1838 ev_window_cmd_leave_fullscreen (GtkAction *action, EvWindow *window)
1839 {
1840         gtk_window_unfullscreen (GTK_WINDOW (window));
1841 }
1842
1843 static void
1844 ev_window_cmd_escape (GtkAction *action, EvWindow *window)
1845 {
1846         GtkWidget *widget;
1847
1848         widget = gtk_window_get_focus (GTK_WINDOW (window));
1849         if (widget && gtk_widget_get_ancestor (widget, EGG_TYPE_FIND_BAR)) {
1850                 update_chrome_flag (window, EV_CHROME_FINDBAR, NULL, FALSE);
1851         } else {
1852                 gboolean fullscreen;
1853                 gboolean presentation;
1854
1855                 g_object_get (window->priv->view,
1856                               "fullscreen", &fullscreen,
1857                               "presentation", &presentation,
1858                               NULL);
1859
1860                 if (fullscreen)
1861                         ev_window_unfullscreen (window);
1862                 if (presentation)
1863                         ev_window_stop_presentation (window);
1864
1865                 if (fullscreen && presentation)
1866                         g_warning ("Both fullscreen and presentation set somehow");
1867         }
1868 }
1869
1870 static void
1871 update_view_size (EvView *view, EvWindow *window)
1872 {
1873         int width, height;
1874         GtkRequisition vsb_requisition;
1875         GtkRequisition hsb_requisition;
1876         int scrollbar_spacing;
1877
1878         /* Calculate the width available for the */
1879         width = window->priv->scrolled_window->allocation.width;
1880         height = window->priv->scrolled_window->allocation.height;
1881
1882         if (gtk_scrolled_window_get_shadow_type (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)) == GTK_SHADOW_IN) {
1883                 width -= 2 * window->priv->view->style->xthickness;
1884                 height -= 2 * window->priv->view->style->ythickness;
1885         }
1886
1887         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->vscrollbar,
1888                                  &vsb_requisition);
1889         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->hscrollbar,
1890                                  &hsb_requisition);
1891         gtk_widget_style_get (window->priv->scrolled_window,
1892                               "scrollbar_spacing", &scrollbar_spacing,
1893                               NULL);
1894
1895         ev_view_set_zoom_for_size (EV_VIEW (window->priv->view),
1896                                    MAX (1, width),
1897                                    MAX (1, height),
1898                                    vsb_requisition.width + scrollbar_spacing,
1899                                    hsb_requisition.height + scrollbar_spacing);
1900 }
1901
1902 static void     
1903 ev_window_sizing_mode_changed_cb (EvView *view, GParamSpec *pspec,
1904                                   EvWindow   *ev_window)
1905 {
1906         GtkWidget *scrolled_window;
1907         EvSizingMode sizing_mode;
1908
1909         g_object_get (ev_window->priv->view,
1910                       "sizing-mode", &sizing_mode,
1911                       NULL);
1912
1913         scrolled_window = ev_window->priv->scrolled_window;
1914
1915         g_signal_handlers_disconnect_by_func (ev_window->priv->view, update_view_size, ev_window);
1916
1917         if (sizing_mode != EV_SIZING_FREE)
1918                 update_view_size (NULL, ev_window);
1919
1920         switch (sizing_mode) {
1921         case EV_SIZING_BEST_FIT:
1922                 g_object_set (G_OBJECT (scrolled_window),
1923                               "hscrollbar-policy", GTK_POLICY_NEVER,
1924                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1925                               NULL);
1926                 g_signal_connect (ev_window->priv->view, "zoom_invalid",
1927                                   G_CALLBACK (update_view_size),
1928                                   ev_window);
1929                 break;
1930         case EV_SIZING_FIT_WIDTH:
1931                 g_object_set (G_OBJECT (scrolled_window),
1932                               "hscrollbar-policy", GTK_POLICY_NEVER,
1933                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1934                               NULL);
1935                 g_signal_connect (ev_window->priv->view, "zoom_invalid",
1936                                   G_CALLBACK (update_view_size),
1937                                   ev_window);
1938                 break;
1939         case EV_SIZING_FREE:
1940                 g_object_set (G_OBJECT (scrolled_window),
1941                               "hscrollbar-policy", GTK_POLICY_AUTOMATIC,
1942                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1943                               NULL);
1944                 break;
1945         }
1946
1947         update_sizing_buttons (ev_window);
1948 }
1949
1950 static void     
1951 ev_window_zoom_changed_cb (EvView *view, GParamSpec *pspec,
1952                            EvWindow   *ev_window)
1953 {
1954         update_action_sensitivity (ev_window);
1955 }
1956
1957 static char *
1958 build_comments_string (void)
1959 {
1960         PopplerBackend backend;
1961         const char *backend_name;
1962         const char *version;
1963
1964         backend = poppler_get_backend ();
1965         version = poppler_get_version ();
1966         switch (backend) {
1967                 case POPPLER_BACKEND_CAIRO:
1968                         backend_name = "cairo";
1969                         break;
1970                 case POPPLER_BACKEND_SPLASH:
1971                         backend_name = "splash";
1972                         break;
1973                 default:
1974                         backend_name = "unknown";
1975                         break;
1976         }
1977
1978         return g_strdup_printf (_("PostScript and PDF File Viewer.\n"
1979                                   "Using poppler %s (%s)"),
1980                                 version, backend_name);
1981 }
1982
1983 static void
1984 ev_window_cmd_help_about (GtkAction *action, EvWindow *ev_window)
1985 {
1986         const char *authors[] = {
1987                 "Martin Kretzschmar <m_kretzschmar@gmx.net>",
1988                 "Jonathan Blandford <jrb@gnome.org>",
1989                 "Marco Pesenti Gritti <marco@gnome.org>",
1990                 "Nickolay V. Shmyrev <nshmyrev@yandex.ru>",
1991                 "Bryan Clark <clarkbw@gnome.org>",
1992                 NULL
1993         };
1994
1995         const char *documenters[] = {
1996                 "Nickolay V. Shmyrev <nshmyrev@yandex.ru>",
1997                 NULL
1998         };
1999
2000         const char *license[] = {
2001                 N_("Evince is free software; you can redistribute it and/or modify\n"
2002                    "it under the terms of the GNU General Public License as published by\n"
2003                    "the Free Software Foundation; either version 2 of the License, or\n"
2004                    "(at your option) any later version.\n"),
2005                 N_("Evince is distributed in the hope that it will be useful,\n"
2006                    "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
2007                    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
2008                    "GNU General Public License for more details.\n"),
2009                 N_("You should have received a copy of the GNU General Public License\n"
2010                    "along with Evince; if not, write to the Free Software Foundation, Inc.,\n"
2011                    "59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n")
2012         };
2013
2014         char *license_trans;
2015         char *comments;
2016
2017 #ifdef ENABLE_NLS
2018         const char **p;
2019
2020         for (p = authors; *p; ++p)
2021                 *p = _(*p);
2022
2023         for (p = documenters; *p; ++p)
2024                 *p = _(*p);
2025 #endif
2026
2027         license_trans = g_strconcat (_(license[0]), "\n", _(license[1]), "\n",
2028                                      _(license[2]), "\n", NULL);
2029         comments = build_comments_string ();
2030
2031         gtk_show_about_dialog (
2032                 GTK_WINDOW (ev_window),
2033                 "name", _("Evince"),
2034                 "version", VERSION,
2035                 "copyright",
2036                 _("\xc2\xa9 1996-2004 The Evince authors"),
2037                 "license", license_trans,
2038                 "website", "http://www.gnome.org/projects/evince",
2039                 "comments", comments,
2040                 "authors", authors,
2041                 "documenters", documenters,
2042                 "translator-credits", _("translator-credits"),
2043                 NULL);
2044
2045         g_free (comments);
2046         g_free (license_trans);
2047 }
2048
2049 static void
2050 ev_window_view_toolbar_cb (GtkAction *action, EvWindow *ev_window)
2051 {
2052         update_chrome_flag (ev_window, EV_CHROME_TOOLBAR,
2053                             GCONF_CHROME_TOOLBAR,
2054                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2055 }
2056
2057 static void
2058 ev_window_view_statusbar_cb (GtkAction *action, EvWindow *ev_window)
2059 {
2060         update_chrome_flag (ev_window, EV_CHROME_STATUSBAR,
2061                             GCONF_CHROME_STATUSBAR,
2062                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2063 }
2064
2065 static void
2066 ev_window_view_sidebar_cb (GtkAction *action, EvWindow *ev_window)
2067 {
2068         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
2069                             GCONF_CHROME_SIDEBAR,
2070                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2071 }
2072
2073 static void
2074 ev_window_sidebar_visibility_changed_cb (EvSidebar *ev_sidebar, GParamSpec *pspec,
2075                                          EvWindow   *ev_window)
2076 {
2077         GtkAction *action;
2078         gboolean visible, fullscreen;
2079
2080         g_object_get (ev_window->priv->view,
2081                       "fullscreen", &fullscreen,
2082                       NULL);
2083         visible = GTK_WIDGET_VISIBLE (ev_sidebar);
2084
2085         /* In fullscreen mode the sidebar is not visible,
2086          * but we don't want to update the chrome
2087          */
2088         if (fullscreen)
2089                 return;
2090         
2091         action = gtk_action_group_get_action (ev_window->priv->action_group, "ViewSidebar");
2092         
2093         g_signal_handlers_block_by_func
2094                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2095         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), visible);
2096         g_signal_handlers_unblock_by_func
2097                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2098
2099         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
2100                             GCONF_CHROME_SIDEBAR, visible);
2101 }
2102
2103 static void
2104 menu_item_select_cb (GtkMenuItem *proxy, EvWindow *ev_window)
2105 {
2106         GtkAction *action;
2107         char *message;
2108
2109         action = g_object_get_data (G_OBJECT (proxy), "gtk-action");
2110         g_return_if_fail (action != NULL);
2111
2112         g_object_get (G_OBJECT (action), "tooltip", &message, NULL);
2113         if (message) {
2114                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
2115                                     ev_window->priv->help_message_cid, message);
2116                 g_free (message);
2117         }
2118 }
2119
2120 static void
2121 menu_item_deselect_cb (GtkMenuItem *proxy, EvWindow *ev_window)
2122 {
2123         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
2124                            ev_window->priv->help_message_cid);
2125 }
2126
2127 static void
2128 connect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
2129                   GtkWidget *proxy, EvWindow *ev_window)
2130 {
2131         if (GTK_IS_MENU_ITEM (proxy)) {
2132                 g_signal_connect (proxy, "select",
2133                                   G_CALLBACK (menu_item_select_cb), ev_window);
2134                 g_signal_connect (proxy, "deselect",
2135                                   G_CALLBACK (menu_item_deselect_cb),
2136                                   ev_window);
2137         }
2138 }
2139
2140 static void
2141 disconnect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
2142                      GtkWidget *proxy, EvWindow *ev_window)
2143 {
2144         if (GTK_IS_MENU_ITEM (proxy)) {
2145                 g_signal_handlers_disconnect_by_func
2146                         (proxy, G_CALLBACK (menu_item_select_cb), ev_window);
2147                 g_signal_handlers_disconnect_by_func
2148                         (proxy, G_CALLBACK (menu_item_deselect_cb), ev_window);
2149         }
2150 }
2151
2152 static void
2153 view_status_changed_cb (EvView     *view,
2154                         GParamSpec *pspec,
2155                         EvWindow   *ev_window)
2156 {
2157         const char *message;
2158
2159         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
2160                            ev_window->priv->view_message_cid);
2161
2162         message = ev_view_get_status (view);
2163         if (message) {
2164                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
2165                                     ev_window->priv->view_message_cid, message);
2166         }
2167 }
2168
2169 static void
2170 view_find_status_changed_cb (EvView     *view,
2171                              GParamSpec *pspec,
2172                              EvWindow   *ev_window)
2173 {
2174         const char *text;
2175
2176         text = ev_view_get_find_status (view);
2177         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2178                                       text);
2179 }
2180
2181 static void
2182 find_bar_previous_cb (EggFindBar *find_bar,
2183                       EvWindow   *ev_window)
2184 {
2185         ev_view_find_previous (EV_VIEW (ev_window->priv->view));
2186 }
2187
2188 static void
2189 find_bar_next_cb (EggFindBar *find_bar,
2190                   EvWindow   *ev_window)
2191 {
2192         ev_view_find_next (EV_VIEW (ev_window->priv->view));
2193 }
2194
2195 static void
2196 find_bar_close_cb (EggFindBar *find_bar,
2197                    EvWindow   *ev_window)
2198 {
2199         update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, FALSE);
2200 }
2201
2202 static void
2203 find_bar_search_changed_cb (EggFindBar *find_bar,
2204                             GParamSpec *param,
2205                             EvWindow   *ev_window)
2206 {
2207         gboolean case_sensitive;
2208         gboolean visible;
2209         const char *search_string;
2210
2211         g_return_if_fail (EV_IS_WINDOW (ev_window));
2212
2213         /* Either the string or case sensitivity could have changed,
2214          * we connect this callback to both. We also connect it
2215          * to ::visible so when the find bar is hidden, we should
2216          * pretend the search string is NULL/""
2217          */
2218
2219         case_sensitive = egg_find_bar_get_case_sensitive (find_bar);
2220         visible = GTK_WIDGET_VISIBLE (find_bar);
2221         search_string = egg_find_bar_get_search_string (find_bar);
2222
2223 #if 0
2224         g_printerr ("search for '%s'\n", search_string ? search_string : "(nil)");
2225 #endif
2226
2227         if (ev_window->priv->document &&
2228             EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
2229                 if (visible && search_string && search_string[0]) {
2230                         ev_document_doc_mutex_lock ();
2231                         ev_document_find_begin (EV_DOCUMENT_FIND (ev_window->priv->document), 
2232                                                 ev_page_cache_get_current_page (ev_window->priv->page_cache),
2233                                                 search_string,
2234                                                 case_sensitive);
2235                         ev_document_doc_mutex_unlock ();
2236                 } else {
2237                         ev_document_doc_mutex_lock ();
2238                         ev_document_find_cancel (EV_DOCUMENT_FIND (ev_window->priv->document));
2239                         ev_document_doc_mutex_unlock ();
2240
2241                         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2242                                                       NULL);
2243                         gtk_widget_queue_draw (GTK_WIDGET (ev_window->priv->view));
2244                 }
2245         }
2246 }
2247
2248 static void
2249 zoom_control_changed_cb (EphyZoomAction *action,
2250                          float           zoom,
2251                          EvWindow       *ev_window)
2252 {
2253         EvSizingMode mode;
2254         
2255         g_return_if_fail (EV_IS_WINDOW (ev_window));
2256
2257         if (zoom == EPHY_ZOOM_BEST_FIT) {
2258                 mode = EV_SIZING_BEST_FIT;
2259         } else if (zoom == EPHY_ZOOM_FIT_WIDTH) {
2260                 mode = EV_SIZING_FIT_WIDTH;
2261         } else {
2262                 mode = EV_SIZING_FREE;
2263                 ev_view_set_zoom (EV_VIEW (ev_window->priv->view), zoom, FALSE);
2264         }
2265         
2266         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), mode);
2267 }
2268
2269 static void
2270 ev_window_dispose (GObject *object)
2271 {
2272         EvWindow *window = EV_WINDOW (object);
2273         EvWindowPrivate *priv = window->priv;
2274
2275         if (priv->toolbar_model) {
2276                 g_object_unref (priv->toolbar_model);
2277                 g_free (priv->toolbar_file);
2278                 priv->toolbar_model = NULL;
2279                 priv->toolbar_file = NULL;
2280         }
2281
2282         if (priv->ui_manager) {
2283                 g_object_unref (priv->ui_manager);
2284                 priv->ui_manager = NULL;
2285         }
2286
2287         if (priv->action_group) {
2288                 g_object_unref (priv->action_group);
2289                 priv->action_group = NULL;
2290         }
2291
2292         if (priv->page_cache) {
2293                 g_signal_handlers_disconnect_by_func (priv->page_cache, page_changed_cb, window);
2294                 priv->page_cache = NULL;
2295         }
2296
2297         if (priv->document) {
2298                 g_object_unref (priv->document);
2299                 priv->document = NULL;
2300         }
2301         
2302         if (priv->view) {
2303                 g_object_unref (priv->view);
2304                 priv->view = NULL;
2305         }
2306
2307         if (priv->page_view) {
2308                 g_object_unref (priv->page_view);
2309                 priv->page_view = NULL;
2310         }
2311
2312         if (priv->password_document) {
2313                 g_object_unref (priv->password_document);
2314                 priv->password_document = NULL;
2315         }
2316         
2317         if (priv->password_uri) {
2318                 g_free (priv->password_uri);
2319                 priv->password_uri = NULL;
2320         }
2321
2322         if (priv->find_bar) {
2323                 g_signal_handlers_disconnect_by_func
2324                         (window->priv->find_bar,
2325                          G_CALLBACK (find_bar_close_cb),
2326                          window);
2327                 priv->find_bar = NULL;
2328         }
2329
2330         destroy_fullscreen_popup (window);
2331
2332         G_OBJECT_CLASS (ev_window_parent_class)->dispose (object);
2333 }
2334
2335 static void
2336 ev_window_class_init (EvWindowClass *ev_window_class)
2337 {
2338         GObjectClass *g_object_class = G_OBJECT_CLASS (ev_window_class);
2339         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (ev_window_class);
2340
2341         g_object_class->dispose = ev_window_dispose;
2342
2343         widget_class->window_state_event = ev_window_state_event;
2344         widget_class->focus_in_event = ev_window_focus_in_event;
2345         widget_class->focus_out_event = ev_window_focus_out_event;
2346
2347         g_type_class_add_private (g_object_class, sizeof (EvWindowPrivate));
2348 }
2349
2350 /* Normal items */
2351 static const GtkActionEntry entries[] = {
2352         { "File", NULL, N_("_File") },
2353         { "Edit", NULL, N_("_Edit") },
2354         { "View", NULL, N_("_View") },
2355         { "Go", NULL, N_("_Go") },
2356         { "Help", NULL, N_("_Help") },
2357
2358         /* File menu */
2359         { "FileOpen", GTK_STOCK_OPEN, NULL, "<control>O",
2360           N_("Open an existing document"),
2361           G_CALLBACK (ev_window_cmd_file_open) },
2362         { "FileSaveAs", GTK_STOCK_SAVE_AS, N_("_Save a Copy..."), NULL,
2363           N_("Save the current document with a new filename"),
2364           G_CALLBACK (ev_window_cmd_save_as) },
2365         { "FilePrint", GTK_STOCK_PRINT, N_("Print..."), "<control>P",
2366           N_("Print this document"),
2367           G_CALLBACK (ev_window_cmd_file_print) },
2368         { "FileProperties", GTK_STOCK_PROPERTIES, N_("Properties"), "<alt>Return",
2369           N_("View the properties of this document"),
2370           G_CALLBACK (ev_window_cmd_file_properties) },                       
2371         { "FileCloseWindow", GTK_STOCK_CLOSE, NULL, "<control>W",
2372           N_("Close this window"),
2373           G_CALLBACK (ev_window_cmd_file_close_window) },
2374
2375         /* Edit menu */
2376         { "EditCopy", GTK_STOCK_COPY, NULL, "<control>C",
2377           N_("Copy text from the document"),
2378           G_CALLBACK (ev_window_cmd_edit_copy) },
2379         { "EditSelectAll", NULL, N_("Select _All"), "<control>A",
2380           N_("Select the entire page"),
2381           G_CALLBACK (ev_window_cmd_edit_select_all) },
2382         { "EditFind", GTK_STOCK_FIND, NULL, "<control>F",
2383           N_("Find a word or phrase in the document"),
2384           G_CALLBACK (ev_window_cmd_edit_find) },
2385         { "EditFindNext", NULL, N_("Find Ne_xt"), "<control>G",
2386           N_("Find next occurrence of the word or phrase"),
2387           G_CALLBACK (ev_window_cmd_edit_find_next) },
2388         { "EditToolbar", NULL, N_("T_oolbar"), NULL,
2389           N_("Customize the toolbar"),
2390           G_CALLBACK (ev_window_cmd_edit_toolbar) },
2391
2392         /* View menu */
2393         { "ViewZoomIn", GTK_STOCK_ZOOM_IN, NULL, "<control>plus",
2394           N_("Enlarge the document"),
2395           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2396         { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, NULL, "<control>minus",
2397           N_("Shrink the document"),
2398           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2399         { "ViewReload", GTK_STOCK_REFRESH, N_("_Reload"), "<control>R",
2400           N_("Reload the document"),
2401           G_CALLBACK (ev_window_cmd_view_reload) },
2402
2403         /* Go menu */
2404         { "GoPreviousPage", GTK_STOCK_GO_BACK, N_("_Previous Page"), "<control>Page_Up",
2405           N_("Go to the previous page"),
2406           G_CALLBACK (ev_window_cmd_go_previous_page) },
2407         { "GoNextPage", GTK_STOCK_GO_FORWARD, N_("_Next Page"), "<control>Page_Down",
2408           N_("Go to the next page"),
2409           G_CALLBACK (ev_window_cmd_go_next_page) },
2410         { "GoFirstPage", GTK_STOCK_GOTO_FIRST, N_("_First Page"), "<control>Home",
2411           N_("Go to the first page"),
2412           G_CALLBACK (ev_window_cmd_go_first_page) },
2413         { "GoLastPage", GTK_STOCK_GOTO_LAST, N_("_Last Page"), "<control>End",
2414           N_("Go to the last page"),
2415           G_CALLBACK (ev_window_cmd_go_last_page) },
2416
2417         /* Help menu */
2418         { "HelpContents", GTK_STOCK_HELP, N_("_Contents"), "F1",
2419           N_("Display help for the viewer application"),
2420           G_CALLBACK (ev_window_cmd_help_contents) },
2421
2422         { "HelpAbout", GTK_STOCK_ABOUT, N_("_About"), NULL,
2423           N_("Display credits for the document viewer creators"),
2424           G_CALLBACK (ev_window_cmd_help_about) },
2425
2426         /* Toolbar-only */
2427         { "LeaveFullscreen", EV_STOCK_LEAVE_FULLSCREEN, N_("Leave Fullscreen"), NULL,
2428           N_("Leave fullscreen mode"),
2429           G_CALLBACK (ev_window_cmd_leave_fullscreen) },
2430
2431         /* Accellerators */
2432         { "Escape", NULL, "", "Escape", "",
2433           G_CALLBACK (ev_window_cmd_escape) },
2434         { "Slash", GTK_STOCK_FIND, NULL, "slash",
2435           N_("Find a word or phrase in the document"),
2436           G_CALLBACK (ev_window_cmd_edit_find) },
2437         { "PageDown", NULL, "", "Page_Down",
2438           N_("Scroll one page forward"),
2439           G_CALLBACK (ev_window_cmd_scroll_forward) },
2440         { "PageUp", NULL, "", "Page_Up",
2441           N_("Scroll one page backward"),
2442           G_CALLBACK (ev_window_cmd_scroll_backward) },
2443         { "Space", NULL, "", "space",
2444           N_("Scroll one page forward"),
2445           G_CALLBACK (ev_window_cmd_scroll_forward) },
2446         { "ShiftSpace", NULL, "", "<shift>space",
2447           N_("Scroll one page backward"),
2448           G_CALLBACK (ev_window_cmd_scroll_backward) },
2449         { "BackSpace", NULL, "", "BackSpace",
2450           N_("Scroll one page backward"),
2451           G_CALLBACK (ev_window_cmd_scroll_backward) },
2452         { "ShiftBackSpace", NULL, "", "<shift>BackSpace",
2453           N_("Scroll one page forward"),
2454           G_CALLBACK (ev_window_cmd_scroll_forward) },
2455         { "Plus", GTK_STOCK_ZOOM_IN, NULL, "plus",
2456           N_("Enlarge the document"),
2457           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2458         { "Minus", GTK_STOCK_ZOOM_OUT, NULL, "minus",
2459           N_("Shrink the document"),
2460           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2461         { "FocusPageSelector", NULL, "", "<control>l",
2462           N_("Focus the page selector"),
2463           G_CALLBACK (ev_window_cmd_focus_page_selector) }
2464 };
2465
2466 /* Toggle items */
2467 static const GtkToggleActionEntry toggle_entries[] = {
2468         /* View Menu */
2469         { "ViewToolbar", NULL, N_("_Toolbar"), "<shift><control>T",
2470           N_("Show or hide the toolbar"),
2471           G_CALLBACK (ev_window_view_toolbar_cb), TRUE },
2472         { "ViewStatusbar", NULL, N_("_Statusbar"), NULL,
2473           N_("Show or hide the statusbar"),
2474           G_CALLBACK (ev_window_view_statusbar_cb), TRUE },
2475         { "ViewSidebar", NULL, N_("Side _pane"), "F9",
2476           N_("Show or hide the side pane"),
2477           G_CALLBACK (ev_window_view_sidebar_cb), TRUE },
2478         { "ViewContinuous", NULL, N_("_Continuous"), NULL,
2479           N_("Show the entire document"),
2480           G_CALLBACK (ev_window_cmd_continuous), TRUE },
2481         { "ViewDual", NULL, N_("_Dual"), NULL,
2482           N_("Show two pages at once"),
2483           G_CALLBACK (ev_window_cmd_dual), FALSE },
2484         { "ViewFullscreen", NULL, N_("_Fullscreen"), "F11",
2485           N_("Expand the window to fill the screen"),
2486           G_CALLBACK (ev_window_cmd_view_fullscreen) },
2487         { "ViewPresentation", NULL, N_("_Presentation"), "F12",
2488           N_("Run document as a presentation"),
2489           G_CALLBACK (ev_window_cmd_view_presentation) },
2490         { "ViewBestFit", EV_STOCK_ZOOM_PAGE, N_("_Best Fit"), NULL,
2491           N_("Make the current document fill the window"),
2492           G_CALLBACK (ev_window_cmd_view_best_fit) },
2493         { "ViewPageWidth", EV_STOCK_ZOOM_WIDTH, N_("Fit Page _Width"), NULL,
2494           N_("Make the current document fill the window width"),
2495           G_CALLBACK (ev_window_cmd_view_page_width) },
2496 };
2497
2498 static void
2499 drag_data_received_cb (GtkWidget *widget, GdkDragContext *context,
2500                        gint x, gint y, GtkSelectionData *selection_data,
2501                        guint info, guint time, gpointer gdata)
2502 {
2503         GList    *uri_list = NULL;
2504
2505         uri_list = gnome_vfs_uri_list_parse ((gchar *) selection_data->data);
2506
2507         if (uri_list) {
2508                 ev_window_open_uri_list (EV_WINDOW (widget), uri_list);
2509                 
2510                 gnome_vfs_uri_list_free (uri_list);
2511
2512                 gtk_drag_finish (context, TRUE, FALSE, time);
2513         }
2514 }
2515
2516 static void
2517 activate_link_cb (EvPageAction *page_action, EvLink *link, EvWindow *window)
2518 {
2519         g_return_if_fail (EV_IS_WINDOW (window));
2520
2521         ev_page_cache_set_link (window->priv->page_cache, link);
2522         gtk_widget_grab_focus (window->priv->view);
2523 }
2524
2525 static gboolean
2526 activate_label_cb (EvPageAction *page_action, char *label, EvWindow *window)
2527 {
2528         g_return_val_if_fail (EV_IS_WINDOW (window), FALSE);
2529
2530         gtk_widget_grab_focus (window->priv->view);
2531
2532         return ev_page_cache_set_page_label (window->priv->page_cache, label);
2533 }
2534
2535 static void
2536 register_custom_actions (EvWindow *window, GtkActionGroup *group)
2537 {
2538         GtkAction *action;
2539
2540         action = g_object_new (EV_TYPE_PAGE_ACTION,
2541                                "name", PAGE_SELECTOR_ACTION,
2542                                "label", _("Page"),
2543                                "tooltip", _("Select Page"),
2544                                "visible_overflown", FALSE,
2545                                NULL);
2546         g_signal_connect (action, "activate_link",
2547                           G_CALLBACK (activate_link_cb), window);
2548         g_signal_connect (action, "activate_label",
2549                           G_CALLBACK (activate_label_cb), window);
2550         gtk_action_group_add_action (group, action);
2551         g_object_unref (action);
2552
2553         action = g_object_new (EPHY_TYPE_ZOOM_ACTION,
2554                                "name", ZOOM_CONTROL_ACTION,
2555                                "label", _("Zoom"),
2556                                "stock_id", GTK_STOCK_ZOOM_IN,
2557                                "tooltip", _("Adjust the zoom level"),
2558                                "zoom", 1.0,
2559                                NULL);
2560         g_signal_connect (action, "zoom_to_level",
2561                           G_CALLBACK (zoom_control_changed_cb), window);
2562         gtk_action_group_add_action (group, action);
2563         g_object_unref (action);
2564 }
2565
2566 static void
2567 set_action_properties (GtkActionGroup *action_group)
2568 {
2569         GtkAction *action;
2570
2571         action = gtk_action_group_get_action (action_group, "GoPreviousPage");
2572         /*translators: this is the label for toolbar button*/
2573         g_object_set (action, "short_label", _("Previous"), NULL);
2574         g_object_set (action, "is-important", TRUE, NULL);
2575
2576         action = gtk_action_group_get_action (action_group, "GoNextPage");
2577         g_object_set (action, "is-important", TRUE, NULL);
2578         /*translators: this is the label for toolbar button*/
2579         g_object_set (action, "short_label", _("Next"), NULL);
2580
2581         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2582         /*translators: this is the label for toolbar button*/
2583         g_object_set (action, "short_label", _("Zoom In"), NULL);
2584         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2585
2586         action = gtk_action_group_get_action (action_group, "ViewZoomOut");
2587         /*translators: this is the label for toolbar button*/
2588         g_object_set (action, "short_label", _("Zoom Out"), NULL);
2589         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2590
2591         action = gtk_action_group_get_action (action_group, "ViewBestFit");
2592         /*translators: this is the label for toolbar button*/
2593         g_object_set (action, "short_label", _("Best Fit"), NULL);
2594         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2595
2596         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
2597         /*translators: this is the label for toolbar button*/
2598         g_object_set (action, "short_label", _("Fit Width"), NULL);
2599         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2600
2601         action = gtk_action_group_get_action (action_group, "LeaveFullscreen");
2602         g_object_set (action, "is-important", TRUE, NULL);
2603 }
2604
2605 static void
2606 set_chrome_actions (EvWindow *window)
2607 {
2608         EvWindowPrivate *priv = window->priv;
2609         GtkActionGroup *action_group = priv->action_group;
2610         GtkAction *action;
2611
2612         action= gtk_action_group_get_action (action_group, "ViewToolbar");
2613         g_signal_handlers_block_by_func
2614                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2615         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2616                                       (priv->chrome & EV_CHROME_TOOLBAR) != 0);
2617         g_signal_handlers_unblock_by_func
2618                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2619
2620         action= gtk_action_group_get_action (action_group, "ViewSidebar");
2621         g_signal_handlers_block_by_func
2622                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2623         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2624                                       (priv->chrome & EV_CHROME_SIDEBAR) != 0);
2625         g_signal_handlers_unblock_by_func
2626                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2627
2628         action= gtk_action_group_get_action (action_group, "ViewStatusbar");
2629         g_signal_handlers_block_by_func
2630                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2631         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2632                                       (priv->chrome & EV_CHROME_STATUSBAR) != 0);
2633         g_signal_handlers_unblock_by_func
2634                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2635 }
2636
2637 static EvChrome
2638 load_chrome (void)
2639 {
2640         EvChrome chrome = EV_CHROME_NORMAL;
2641         GConfClient *client;
2642         GConfValue *value;
2643
2644         client = gconf_client_get_default ();
2645
2646         value = gconf_client_get (client, GCONF_CHROME_TOOLBAR, NULL);
2647         if (value != NULL) {
2648                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2649                         chrome &= ~EV_CHROME_TOOLBAR;
2650                 }
2651                 gconf_value_free (value);
2652         }
2653
2654         value = gconf_client_get (client, GCONF_CHROME_SIDEBAR, NULL);
2655         if (value != NULL) {
2656                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2657                         chrome &= ~EV_CHROME_SIDEBAR;
2658                 }
2659                 gconf_value_free (value);
2660         }
2661
2662         value = gconf_client_get (client, GCONF_CHROME_STATUSBAR, NULL);
2663         if (value != NULL) {
2664                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2665                         chrome &= ~EV_CHROME_STATUSBAR;
2666                 }
2667                 gconf_value_free (value);
2668         }
2669
2670         g_object_unref (client);
2671
2672         return chrome;
2673 }
2674
2675 static void
2676 sidebar_widget_model_set (EvSidebarLinks *ev_sidebar_links,
2677                           GParamSpec     *pspec,
2678                           EvWindow       *ev_window)
2679 {
2680         GtkTreeModel *model;
2681         GtkAction *action;
2682
2683         g_object_get (G_OBJECT (ev_sidebar_links),
2684                       "model", &model,
2685                       NULL);
2686
2687         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
2688         ev_page_action_set_model (EV_PAGE_ACTION (action), model);
2689 }
2690
2691
2692 static void
2693 set_view_actions_sensitivity (EvWindow *window, gboolean sensitive)
2694 {
2695         if (window->priv->action_group) {
2696                 set_action_sensitive (window, "PageDown", sensitive);
2697                 set_action_sensitive (window, "PageUp", sensitive);
2698                 set_action_sensitive (window, "Space", sensitive);
2699                 set_action_sensitive (window, "ShiftSpace", sensitive);
2700                 set_action_sensitive (window, "BackSpace", sensitive);
2701                 set_action_sensitive (window, "ShiftBackSpace", sensitive);
2702                 set_action_sensitive (window, "Slash", sensitive);
2703                 set_action_sensitive (window, "Plus", sensitive);
2704                 set_action_sensitive (window, "Minus", sensitive);
2705         }
2706 }
2707
2708 static void
2709 view_actions_focus_in_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *window)
2710 {
2711         set_view_actions_sensitivity (window, TRUE);
2712 }
2713
2714 static void
2715 view_actions_focus_out_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *window)
2716 {
2717         set_view_actions_sensitivity (window, FALSE);
2718 }
2719
2720 static void
2721 enable_view_actions_for_widget (EvWindow *window, GtkWidget *widget)
2722 {
2723         g_signal_connect_object (widget, "focus_in_event",
2724                                  G_CALLBACK (view_actions_focus_in_cb),
2725                                  window, 0);
2726         g_signal_connect_object (widget, "focus_out_event",
2727                                  G_CALLBACK (view_actions_focus_out_cb),
2728                                  window, 0);
2729 }
2730
2731 static void
2732 ev_window_init (EvWindow *ev_window)
2733 {
2734         GtkActionGroup *action_group;
2735         GtkAccelGroup *accel_group;
2736         GError *error = NULL;
2737         GtkWidget *sidebar_widget, *toolbar_dock, *tree_view;
2738         GConfValue *value;
2739         GConfClient *client;
2740         int sidebar_size;
2741
2742         ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
2743
2744         ev_window->priv->page_mode = PAGE_MODE_DOCUMENT;
2745         update_window_title (NULL, NULL, ev_window);
2746
2747         ev_window->priv->main_box = gtk_vbox_new (FALSE, 0);
2748         gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box);
2749         gtk_widget_show (ev_window->priv->main_box);
2750
2751         action_group = gtk_action_group_new ("MenuActions");
2752         ev_window->priv->action_group = action_group;
2753         gtk_action_group_set_translation_domain (action_group, NULL);
2754         gtk_action_group_add_actions (action_group, entries,
2755                                       G_N_ELEMENTS (entries), ev_window);
2756         gtk_action_group_add_toggle_actions (action_group, toggle_entries,
2757                                              G_N_ELEMENTS (toggle_entries),
2758                                              ev_window);
2759         set_action_properties (action_group);
2760         register_custom_actions (ev_window, action_group);
2761
2762         ev_window->priv->ui_manager = gtk_ui_manager_new ();
2763         gtk_ui_manager_insert_action_group (ev_window->priv->ui_manager,
2764                                             action_group, 0);
2765
2766         accel_group =
2767                 gtk_ui_manager_get_accel_group (ev_window->priv->ui_manager);
2768         gtk_window_add_accel_group (GTK_WINDOW (ev_window), accel_group);
2769
2770         set_view_actions_sensitivity (ev_window, FALSE);
2771
2772         g_signal_connect (ev_window->priv->ui_manager, "connect_proxy",
2773                           G_CALLBACK (connect_proxy_cb), ev_window);
2774         g_signal_connect (ev_window->priv->ui_manager, "disconnect_proxy",
2775                           G_CALLBACK (disconnect_proxy_cb), ev_window);
2776
2777         if (!gtk_ui_manager_add_ui_from_file (ev_window->priv->ui_manager,
2778                                               DATADIR"/evince-ui.xml",
2779                                               &error)) {
2780                 g_warning ("building menus failed: %s", error->message);
2781                 g_error_free (error);
2782         }
2783
2784         ev_window->priv->menubar =
2785                  gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
2786                                             "/MainMenu");
2787         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box),
2788                             ev_window->priv->menubar,
2789                             FALSE, FALSE, 0);
2790
2791         /* Toolbar editor */
2792         ev_window->priv->toolbar_model = egg_toolbars_model_new ();
2793         
2794         ev_window->priv->toolbar_file = g_build_filename
2795                         (ev_dot_dir (), "evince_toolbar.xml", NULL);
2796
2797         if (!g_file_test (ev_window->priv->toolbar_file, G_FILE_TEST_EXISTS)) {
2798                 egg_toolbars_model_load (ev_window->priv->toolbar_model,
2799                                          DATADIR"/evince-toolbar.xml");
2800         } else {
2801                 egg_toolbars_model_load (ev_window->priv->toolbar_model,
2802                                          ev_window->priv->toolbar_file);
2803         }
2804
2805         egg_toolbars_model_set_flags (ev_window->priv->toolbar_model, 0,
2806                                       EGG_TB_MODEL_NOT_REMOVABLE); 
2807         
2808         /* This sucks, but there is no way to have a draw=no, expand=true separator
2809          * in a GtkUIManager-built toolbar. So, just add another toolbar.
2810          * See gtk+ bug 166489.
2811          */
2812         toolbar_dock = ev_window->priv->toolbar_dock = gtk_hbox_new (FALSE, 0);
2813         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), toolbar_dock,
2814                             FALSE, FALSE, 0);
2815         gtk_widget_show (toolbar_dock);
2816
2817         ev_window->priv->toolbar = egg_editable_toolbar_new_with_model
2818                                 (ev_window->priv->ui_manager, ev_window->priv->toolbar_model);
2819         egg_editable_toolbar_show (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar),
2820                                    "DefaultToolBar");
2821         gtk_box_pack_start (GTK_BOX (toolbar_dock), ev_window->priv->toolbar,
2822                             TRUE, TRUE, 0);
2823         gtk_widget_show (ev_window->priv->toolbar);
2824
2825         ev_window->priv->fullscreen_toolbar =
2826                 gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/LeaveFullscreenToolbar");
2827         gtk_toolbar_set_show_arrow (GTK_TOOLBAR (ev_window->priv->fullscreen_toolbar), TRUE);
2828         
2829
2830         /* Add the main area */
2831         ev_window->priv->hpaned = gtk_hpaned_new ();
2832         g_signal_connect (ev_window->priv->hpaned,
2833                           "notify::position",
2834                           G_CALLBACK (ev_window_sidebar_position_change_cb),
2835                           ev_window);
2836         
2837         sidebar_size = SIDEBAR_DEFAULT_SIZE;
2838         client = gconf_client_get_default ();
2839         value = gconf_client_get (client, GCONF_SIDEBAR_SIZE, NULL);
2840         if (value != NULL) {
2841                 if (value->type == GCONF_VALUE_INT) {
2842                         sidebar_size = gconf_value_get_int (value);
2843                 }
2844                 gconf_value_free (value);
2845         }
2846         g_object_unref (client);
2847         gtk_paned_set_position (GTK_PANED (ev_window->priv->hpaned), sidebar_size);
2848         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), ev_window->priv->hpaned,
2849                             TRUE, TRUE, 0);
2850         gtk_widget_show (ev_window->priv->hpaned);
2851         
2852         ev_window->priv->sidebar = ev_sidebar_new ();
2853         gtk_paned_pack1 (GTK_PANED (ev_window->priv->hpaned),
2854                          ev_window->priv->sidebar, FALSE, FALSE);
2855         gtk_widget_show (ev_window->priv->sidebar);
2856
2857         /* Stub sidebar, for now */
2858         sidebar_widget = ev_sidebar_links_new ();
2859         g_signal_connect (sidebar_widget,
2860                           "notify::model",
2861                           G_CALLBACK (sidebar_widget_model_set),
2862                           ev_window);
2863         tree_view = ev_sidebar_links_get_treeview
2864                         (EV_SIDEBAR_LINKS (sidebar_widget));
2865         enable_view_actions_for_widget (ev_window, tree_view);
2866         gtk_widget_show (sidebar_widget);
2867         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2868                              sidebar_widget);
2869
2870         sidebar_widget = ev_sidebar_thumbnails_new ();
2871         tree_view = ev_sidebar_thumbnails_get_treeview
2872                         (EV_SIDEBAR_THUMBNAILS (sidebar_widget));
2873         enable_view_actions_for_widget (ev_window, tree_view);
2874         gtk_widget_show (sidebar_widget);
2875         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2876                              sidebar_widget);
2877
2878         ev_window->priv->scrolled_window =
2879                 GTK_WIDGET (g_object_new (GTK_TYPE_SCROLLED_WINDOW,
2880                                           "shadow-type", GTK_SHADOW_IN,
2881                                           NULL));
2882         gtk_widget_show (ev_window->priv->scrolled_window);
2883
2884         gtk_paned_add2 (GTK_PANED (ev_window->priv->hpaned),
2885                         ev_window->priv->scrolled_window);
2886
2887         ev_window->priv->view = ev_view_new ();
2888         ev_window->priv->password_view = ev_password_view_new ();
2889         g_signal_connect_swapped (ev_window->priv->password_view,
2890                                   "unlock",
2891                                   G_CALLBACK (ev_window_popup_password_dialog),
2892                                   ev_window);
2893         enable_view_actions_for_widget (ev_window, ev_window->priv->view);
2894         gtk_widget_show (ev_window->priv->view);
2895         gtk_widget_show (ev_window->priv->password_view);
2896
2897         /* We own a ref on these widgets, as we can swap them in and out */
2898         g_object_ref (ev_window->priv->view);
2899         //g_object_ref (ev_window->priv->page_view);
2900         g_object_ref (ev_window->priv->password_view);
2901
2902         gtk_container_add (GTK_CONTAINER (ev_window->priv->scrolled_window),
2903                            ev_window->priv->view);
2904
2905         g_signal_connect (ev_window->priv->view,
2906                           "notify::find-status",
2907                           G_CALLBACK (view_find_status_changed_cb),
2908                           ev_window);
2909         g_signal_connect (ev_window->priv->view,
2910                           "notify::status",
2911                           G_CALLBACK (view_status_changed_cb),
2912                           ev_window);
2913         g_signal_connect (ev_window->priv->view,
2914                           "notify::sizing-mode",
2915                           G_CALLBACK (ev_window_sizing_mode_changed_cb),
2916                           ev_window);
2917         g_signal_connect (ev_window->priv->view,
2918                           "notify::zoom",
2919                           G_CALLBACK (ev_window_zoom_changed_cb),
2920                           ev_window);
2921
2922         ev_window->priv->statusbar = gtk_statusbar_new ();
2923         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2924                           ev_window->priv->statusbar,
2925                           FALSE, TRUE, 0);
2926         ev_window->priv->help_message_cid = gtk_statusbar_get_context_id
2927                 (GTK_STATUSBAR (ev_window->priv->statusbar), "help_message");
2928         ev_window->priv->view_message_cid = gtk_statusbar_get_context_id
2929                 (GTK_STATUSBAR (ev_window->priv->statusbar), "view_message");
2930
2931         ev_window->priv->find_bar = egg_find_bar_new ();
2932         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2933                           ev_window->priv->find_bar,
2934                           FALSE, TRUE, 0);
2935
2936         ev_window_setup_recent (ev_window);
2937         ev_window->priv->chrome = load_chrome ();
2938         set_chrome_actions (ev_window);
2939         update_chrome_visibility (ev_window);
2940
2941         /* Connect sidebar signals */
2942         g_signal_connect (ev_window->priv->sidebar,
2943                           "notify::visible",
2944                           G_CALLBACK (ev_window_sidebar_visibility_changed_cb),
2945                           ev_window);
2946         
2947         /* Connect to find bar signals */
2948         g_signal_connect (ev_window->priv->find_bar,
2949                           "previous",
2950                           G_CALLBACK (find_bar_previous_cb),
2951                           ev_window);
2952         g_signal_connect (ev_window->priv->find_bar,
2953                           "next",
2954                           G_CALLBACK (find_bar_next_cb),
2955                           ev_window);
2956         g_signal_connect (ev_window->priv->find_bar,
2957                           "close",
2958                           G_CALLBACK (find_bar_close_cb),
2959                           ev_window);
2960         g_signal_connect (ev_window->priv->find_bar,
2961                           "notify::search-string",
2962                           G_CALLBACK (find_bar_search_changed_cb),
2963                           ev_window);
2964         g_signal_connect (ev_window->priv->find_bar,
2965                           "notify::case-sensitive",
2966                           G_CALLBACK (find_bar_search_changed_cb),
2967                           ev_window);
2968         g_signal_connect (ev_window->priv->find_bar,
2969                           "notify::visible",
2970                           G_CALLBACK (find_bar_search_changed_cb),
2971                           ev_window);
2972
2973         /* Give focus to the document view */
2974         gtk_widget_grab_focus (ev_window->priv->view);
2975
2976         /* Drag and Drop */
2977         gtk_drag_dest_unset (GTK_WIDGET (ev_window));
2978         gtk_drag_dest_set (GTK_WIDGET (ev_window), GTK_DEST_DEFAULT_ALL, ev_drop_types,
2979                            sizeof (ev_drop_types) / sizeof (ev_drop_types[0]),
2980                            GDK_ACTION_COPY);
2981         g_signal_connect (G_OBJECT (ev_window), "drag_data_received",
2982                           G_CALLBACK (drag_data_received_cb), NULL);
2983
2984         /* Set it to something random to force a change */
2985
2986         ev_window_sizing_mode_changed_cb (EV_VIEW (ev_window->priv->view), NULL, ev_window);
2987         update_action_sensitivity (ev_window);
2988 }