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1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
2 /* this file is part of evince, a gnome document viewer
3  *
4  *  Copyright (C) 2004 Martin Kretzschmar
5  *  Copyright (C) 2004 Red Hat, Inc.
6  *  Copyright (C) 2000, 2001, 2002, 2003, 2004 Marco Pesenti Gritti
7  *  Copyright (C) 2003, 2004, 2005 Christian Persch
8  *
9  *  Author:
10  *    Martin Kretzschmar <martink@gnome.org>
11  *
12  * Evince is free software; you can redistribute it and/or modify it
13  * under the terms of the GNU General Public License as published by
14  * the Free Software Foundation; either version 2 of the License, or
15  * (at your option) any later version.
16  *
17  * Evince is distributed in the hope that it will be useful, but
18  * WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
20  * General Public License for more details.
21  *
22  * You should have received a copy of the GNU General Public License
23  * along with this program; if not, write to the Free Software
24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
25  */
26
27 #ifdef HAVE_CONFIG_H
28 #include "config.h"
29 #endif
30
31 #include "ev-window.h"
32 #include "ev-page-action.h"
33 #include "ev-sidebar.h"
34 #include "ev-sidebar-links.h"
35 #include "ev-sidebar-thumbnails.h"
36 #include "ev-view.h"
37 #include "ev-password.h"
38 #include "ev-password-view.h"
39 #include "ev-print-job.h"
40 #include "ev-document-thumbnails.h"
41 #include "ev-document-links.h"
42 #include "ev-document-types.h"
43 #include "ev-document-find.h"
44 #include "ev-document-security.h"
45 #include "ev-job-queue.h"
46 #include "eggfindbar.h"
47 #include "egg-recent-view-gtk.h"
48 #include "egg-recent-view.h"
49 #include "egg-recent-model.h"
50 #include "egg-toolbar-editor.h"
51 #include "egg-toolbars-model.h"
52 #include "egg-editable-toolbar.h"
53 #include "ephy-zoom.h"
54 #include "ephy-zoom-action.h"
55
56 #include <glib/gi18n.h>
57 #include <gtk/gtk.h>
58 #include <gnome.h>
59
60 #include <libgnomevfs/gnome-vfs-uri.h>
61 #include <libgnomevfs/gnome-vfs-utils.h>
62 #include <libgnomevfs/gnome-vfs-ops.h>
63 #include <libgnomeprintui/gnome-print-dialog.h>
64
65 #include <gconf/gconf-client.h>
66
67 #include <string.h>
68
69 #include "ev-application.h"
70 #include "ev-stock-icons.h"
71
72 typedef enum {
73         PAGE_MODE_SINGLE_PAGE,
74         PAGE_MODE_CONTINUOUS_PAGE,
75         PAGE_MODE_PASSWORD,
76 } EvWindowPageMode;
77
78 typedef enum {
79         EV_CHROME_MENUBAR       = 1 << 0,
80         EV_CHROME_TOOLBAR       = 1 << 1,
81         EV_CHROME_SIDEBAR       = 1 << 2,
82         EV_CHROME_FINDBAR       = 1 << 3,
83         EV_CHROME_STATUSBAR     = 1 << 4,
84         EV_CHROME_NORMAL        = EV_CHROME_MENUBAR | EV_CHROME_TOOLBAR | EV_CHROME_SIDEBAR | EV_CHROME_STATUSBAR
85 } EvChrome;
86
87 struct _EvWindowPrivate {
88         GtkWidget *main_box;
89         GtkWidget *menubar;
90         GtkWidget *toolbar_dock;
91         GtkWidget *toolbar;
92         GtkWidget *hpaned;
93         GtkWidget *sidebar;
94         GtkWidget *find_bar;
95         GtkWidget *scrolled_window;
96         GtkWidget *view;
97         GtkWidget *page_view;
98         GtkWidget *password_view;
99
100         GtkActionGroup *action_group;
101         GtkUIManager *ui_manager;
102
103         gchar *toolbar_file;
104         EggToolbarsModel *toolbar_model;
105
106         GtkWidget *statusbar;
107         guint help_message_cid;
108         guint view_message_cid;
109         GtkWidget *fullscreen_toolbar;
110         GtkWidget *fullscreen_popup;
111         char *uri;
112
113         EvDocument *document;
114         EvPageCache *page_cache;
115
116         EvWindowPageMode page_mode;
117         /* These members are used temporarily when in PAGE_MODE_PASSWORD */
118         EvDocument *password_document;
119         GtkWidget *password_dialog;
120         char *password_uri;
121
122         EvChrome chrome;
123         GSource *fullscreen_timeout_source;
124
125         /* recent file stuff */
126         EggRecentModel *recent_model;
127         EggRecentViewGtk *recent_view;
128 };
129
130 static const GtkTargetEntry ev_drop_types[] = {
131         { "text/uri-list", 0, 0 }
132 };
133
134
135 #define EV_WINDOW_GET_PRIVATE(object) \
136         (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_WINDOW, EvWindowPrivate))
137
138 #define PAGE_SELECTOR_ACTION    "PageSelector"
139 #define ZOOM_CONTROL_ACTION     "ViewZoom"
140
141 #define GCONF_CHROME_TOOLBAR    "/apps/evince/show_toolbar"
142 #define GCONF_CHROME_SIDEBAR    "/apps/evince/show_sidebar"
143 #define GCONF_CHROME_STATUSBAR  "/apps/evince/show_statusbar"
144
145 #define GCONF_SIDEBAR_SIZE      "/apps/evince/sidebar_size"
146
147 #define SIDEBAR_DEFAULT_SIZE    132
148
149 static void     ev_window_update_fullscreen_popup       (EvWindow         *window);
150 static void     ev_window_sidebar_visibility_changed_cb (EvSidebar        *ev_sidebar,
151                                                          GParamSpec       *pspec,
152                                                          EvWindow         *ev_window);
153 static void     ev_window_set_page_mode                 (EvWindow         *window,
154                                                          EvWindowPageMode  page_mode);
155 static gboolean start_loading_document                  (EvWindow         *ev_window,
156                                                          EvDocument       *document,
157                                                          const char       *uri);
158 static void     ev_window_sizing_mode_changed_cb        (EvView           *view,
159                                                          GParamSpec       *pspec,
160                                                          EvWindow         *ev_window);
161 static void     ev_window_add_recent                    (EvWindow         *window,
162                                                          const char       *filename);
163 static void     ev_window_fullscreen                    (EvWindow         *window);
164 static void     ev_window_unfullscreen                  (EvWindow         *window);
165 static void     ev_window_cmd_view_fullscreen           (GtkAction        *action,
166                                                          EvWindow         *window);
167 static void     ev_window_run_presentation              (EvWindow         *window);
168 static void     ev_window_stop_presentation             (EvWindow         *window);
169 static void     ev_window_cmd_view_presentation         (GtkAction        *action,
170                                                          EvWindow         *window);
171
172
173 G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
174
175 static void
176 set_action_sensitive (EvWindow   *ev_window,
177                       const char *name,
178                       gboolean    sensitive)
179 {
180         GtkAction *action = gtk_action_group_get_action (ev_window->priv->action_group,
181                                                          name);
182         gtk_action_set_sensitive (action, sensitive);
183 }
184
185 static void
186 update_action_sensitivity (EvWindow *ev_window)
187 {
188         EvView *view;
189         EvDocument *document;
190         EvWindowPageMode page_mode;
191         gboolean sensitive, has_pages = FALSE, has_document;
192         int n_pages = 0, page = -1;
193
194         view = EV_VIEW (ev_window->priv->view);
195         document = ev_window->priv->document;
196         page_mode = ev_window->priv->page_mode;
197         has_document = document != NULL;
198         if (has_document && ev_window->priv->page_cache) {
199                 page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
200                 n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
201                 has_pages = has_document && n_pages > 0;
202         }
203
204         /* File menu */
205         /* "FileOpen": always sensitive */
206         set_action_sensitive (ev_window, "FileSaveAs", has_document);
207         set_action_sensitive (ev_window, "FilePrint", has_pages);
208         /* "FileCloseWindow": always sensitive */
209
210         /* Edit menu */
211
212         sensitive = has_pages && ev_document_can_get_text (document);
213         set_action_sensitive (ev_window, "EditCopy", sensitive);
214         set_action_sensitive (ev_window, "EditSelectAll", sensitive);
215         set_action_sensitive (ev_window, "EditFind",
216                               has_pages && EV_IS_DOCUMENT_FIND (document));
217         set_action_sensitive (ev_window, "Slash",
218                               has_pages && EV_IS_DOCUMENT_FIND (document));
219         set_action_sensitive (ev_window, "EditFindNext",
220                               ev_view_can_find_next (view));
221
222         /* View menu */
223         set_action_sensitive (ev_window, "ViewContinuous", has_pages);
224         set_action_sensitive (ev_window, "ViewDual", has_pages);
225         set_action_sensitive (ev_window, "ViewZoomIn",
226                               has_pages && ev_view_can_zoom_in (view));
227         set_action_sensitive (ev_window, "ViewZoomOut",
228                               has_pages && ev_view_can_zoom_out (view));
229         set_action_sensitive (ev_window, "ViewNormalSize", has_pages);
230         set_action_sensitive (ev_window, "ViewBestFit", has_pages);
231         set_action_sensitive (ev_window, "ViewPageWidth", has_pages);
232         set_action_sensitive (ev_window, "ViewReload", has_pages);
233
234         /* Go menu */
235         if (document) {
236                 set_action_sensitive (ev_window, "GoPreviousPage", page > 0);
237                 set_action_sensitive (ev_window, "GoNextPage", page < n_pages - 1);
238                 set_action_sensitive (ev_window, "GoFirstPage", page > 0);
239                 set_action_sensitive (ev_window, "GoLastPage", page < n_pages - 1);
240         } else {
241                 set_action_sensitive (ev_window, "GoFirstPage", FALSE);
242                 set_action_sensitive (ev_window, "GoPreviousPage", FALSE);
243                 set_action_sensitive (ev_window, "GoNextPage", FALSE);
244                 set_action_sensitive (ev_window, "GoLastPage", FALSE);
245         }
246
247         /* Page View radio group */
248         if (document) {
249                 set_action_sensitive (ev_window, "SinglePage", page_mode != PAGE_MODE_PASSWORD);
250                 set_action_sensitive (ev_window, "ContinuousPage", page_mode != PAGE_MODE_PASSWORD);
251         } else {
252                 set_action_sensitive (ev_window, "SinglePage", FALSE);
253                 set_action_sensitive (ev_window, "ContinuousPage", FALSE);
254         }
255         /* Help menu */
256         /* "HelpContents": always sensitive */
257         /* "HelpAbout": always sensitive */
258
259         /* Toolbar-specific actions: */
260         set_action_sensitive (ev_window, PAGE_SELECTOR_ACTION, has_pages);
261         set_action_sensitive (ev_window, ZOOM_CONTROL_ACTION,  has_pages);
262
263         if (has_pages && ev_view_get_sizing_mode (view) == EV_SIZING_FREE) {
264                 GtkAction *action;
265                 float      zoom;
266                 float      real_zoom;
267
268                 action = gtk_action_group_get_action (ev_window->priv->action_group, 
269                                                       ZOOM_CONTROL_ACTION);
270
271                 real_zoom = ev_view_get_zoom (EV_VIEW (ev_window->priv->view));
272                 zoom = ephy_zoom_get_nearest_zoom_level (real_zoom);
273
274                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), zoom);
275         }
276 }
277
278 static void
279 set_widget_visibility (GtkWidget *widget, gboolean visible)
280 {
281         g_return_if_fail (GTK_IS_WIDGET (widget));
282         
283         if (visible)
284                 gtk_widget_show (widget);
285         else
286                 gtk_widget_hide (widget);
287 }
288
289 static void
290 update_chrome_visibility (EvWindow *window)
291 {
292         EvWindowPrivate *priv = window->priv;
293         gboolean menubar, toolbar, sidebar, findbar, statusbar, fullscreen_toolbar;
294         gboolean fullscreen_mode, presentation, fullscreen;
295
296         presentation = ev_view_get_presentation (EV_VIEW (priv->view));
297         fullscreen = ev_view_get_fullscreen (EV_VIEW (priv->view));
298         fullscreen_mode = fullscreen || presentation;
299
300         menubar = (priv->chrome & EV_CHROME_MENUBAR) != 0 && !fullscreen_mode;
301         toolbar = (priv->chrome & EV_CHROME_TOOLBAR) != 0 && !fullscreen_mode;
302         sidebar = (priv->chrome & EV_CHROME_SIDEBAR) != 0 && !fullscreen_mode;
303         fullscreen_toolbar = (priv->chrome & EV_CHROME_TOOLBAR) != 0;
304         statusbar = (priv->chrome & EV_CHROME_STATUSBAR) != 0 && !fullscreen_mode;
305         findbar = (priv->chrome & EV_CHROME_FINDBAR) != 0;
306
307         set_widget_visibility (priv->menubar, menubar);
308         
309         set_widget_visibility (priv->toolbar_dock, toolbar);
310         set_action_sensitive (window, "EditToolbar", toolbar);
311
312         set_widget_visibility (priv->sidebar, sidebar);
313         set_widget_visibility (priv->find_bar, findbar);
314         set_widget_visibility (priv->statusbar, statusbar);
315         set_widget_visibility (priv->fullscreen_toolbar, fullscreen_toolbar);
316
317         if (priv->fullscreen_popup != NULL) {
318                 set_widget_visibility (priv->fullscreen_popup, fullscreen);
319         }
320 }
321
322 static void
323 update_chrome_flag (EvWindow *window, EvChrome flag, const char *pref, gboolean active)
324 {
325         EvWindowPrivate *priv = window->priv;
326         GConfClient *client;
327         
328         if (active) {
329                 priv->chrome |= flag;
330         }
331         else {
332                 priv->chrome &= ~flag;
333         }
334
335         if (pref != NULL) {
336                 client = gconf_client_get_default ();
337                 gconf_client_set_bool (client, pref, active, NULL);
338                 g_object_unref (client);
339         }
340
341         update_chrome_visibility (window);
342 }
343
344 static void
345 ev_window_cmd_continuous (GtkAction *action, EvWindow *ev_window)
346 {
347         gboolean continuous;
348
349         ev_window_stop_presentation (ev_window);
350         continuous = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
351         g_object_set (G_OBJECT (ev_window->priv->view),
352                       "continuous", continuous,
353                       NULL);
354         update_action_sensitivity (ev_window);
355 }
356
357 static void
358 ev_window_cmd_dual (GtkAction *action, EvWindow *ev_window)
359 {
360         gboolean dual_page;
361
362         ev_window_stop_presentation (ev_window);
363         dual_page = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
364         g_object_set (G_OBJECT (ev_window->priv->view),
365                       "dual-page", dual_page,
366                       NULL);
367         update_action_sensitivity (ev_window);
368 }
369
370 static void
371 ev_window_cmd_view_best_fit (GtkAction *action, EvWindow *ev_window)
372 {
373         ev_window_stop_presentation (ev_window);
374
375         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
376                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_BEST_FIT);
377         } else {
378                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
379         }
380         update_action_sensitivity (ev_window);
381 }
382
383 static void
384 ev_window_cmd_view_page_width (GtkAction *action, EvWindow *ev_window)
385 {
386         ev_window_stop_presentation (ev_window);
387
388         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
389                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FIT_WIDTH);
390         } else {
391                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
392         }
393         update_action_sensitivity (ev_window);
394 }
395
396 static void
397 update_sizing_buttons (EvWindow *window)
398 {
399         GtkActionGroup *action_group = window->priv->action_group;
400         GtkAction *action;
401         gboolean best_fit, page_width;
402         EvSizingMode sizing_mode;
403
404         if (window->priv->view == NULL)
405                 return;
406
407         g_object_get (window->priv->view,
408                       "sizing_mode", &sizing_mode,
409                       NULL);
410
411         switch (sizing_mode) {
412         case EV_SIZING_BEST_FIT:
413                 best_fit = TRUE;
414                 page_width = FALSE;
415                 break;
416         case EV_SIZING_FIT_WIDTH:
417                 best_fit = FALSE;
418                 page_width = TRUE;
419                 break;
420
421         default:
422                 best_fit = page_width = FALSE;
423                 break;
424         }
425
426         action = gtk_action_group_get_action (action_group, "ViewBestFit");
427         g_signal_handlers_block_by_func
428                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
429         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), best_fit);
430         g_signal_handlers_unblock_by_func
431                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
432
433         action = gtk_action_group_get_action (action_group, "ViewPageWidth");   
434         g_signal_handlers_block_by_func
435                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
436         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), page_width);
437         g_signal_handlers_unblock_by_func
438                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
439
440         action = gtk_action_group_get_action (window->priv->action_group, 
441                                               ZOOM_CONTROL_ACTION);     
442         if (best_fit) {
443                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), 
444                                                  EPHY_ZOOM_BEST_FIT);
445         } else if (page_width) {
446                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), 
447                                                  EPHY_ZOOM_FIT_WIDTH);
448         }
449 }
450
451 void
452 ev_window_open_page (EvWindow *ev_window, int page)
453 {
454         if (ev_window->priv->page_cache) {
455             page = CLAMP (page, 0, ev_page_cache_get_n_pages (ev_window->priv->page_cache));
456             ev_page_cache_set_current_page (ev_window->priv->page_cache, page);
457         }
458 }
459
460 gboolean
461 ev_window_is_empty (const EvWindow *ev_window)
462 {
463         g_return_val_if_fail (EV_IS_WINDOW (ev_window), FALSE);
464
465         return ev_window->priv->document == NULL;
466 }
467
468 static void
469 unable_to_load (EvWindow   *ev_window,
470                 const char *error_message)
471 {
472         GtkWidget *dialog;
473
474         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
475                                          GTK_DIALOG_DESTROY_WITH_PARENT,
476                                          GTK_MESSAGE_ERROR,
477                                          GTK_BUTTONS_CLOSE,
478                                          _("Unable to open document"));
479         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
480                                                   "%s", error_message);
481         gtk_dialog_run (GTK_DIALOG (dialog));
482         gtk_widget_destroy (dialog);
483 }
484
485 static void
486 update_window_title (EvDocument *document, GParamSpec *pspec, EvWindow *ev_window)
487 {
488         char *title = NULL;
489         char *doc_title = NULL;
490         gboolean password_needed;
491
492         password_needed = (ev_window->priv->password_document != NULL);
493         if (document && ev_window->priv->page_cache) {
494                 doc_title = ev_page_cache_get_title (ev_window->priv->page_cache);
495
496                 /* Make sure we get a valid title back */
497                 if (doc_title) {
498                         if (doc_title[0] == '\000' ||
499                             !g_utf8_validate (doc_title, -1, NULL)) {
500                                 g_free (doc_title);
501                                 doc_title = NULL;
502                         }
503                 }
504         }
505
506         if (doc_title) {
507                 char *p;
508
509                 for (p = doc_title; *p; ++p) {
510                         /* an '\n' byte is always ASCII, no need for UTF-8 special casing */
511                         if (*p == '\n')
512                                 *p = ' ';
513                 }
514         }
515
516         if (doc_title == NULL && ev_window->priv->uri) {
517                 char *basename;
518
519                 basename = g_path_get_basename (ev_window->priv->uri);
520                 doc_title = gnome_vfs_unescape_string_for_display (basename);
521                 g_free (basename);
522         }
523
524         if (password_needed) {
525                 if (doc_title == NULL) {
526                         title = g_strdup (_("Document Viewer - Password Required"));
527                 } else {
528                         title = g_strdup_printf (_("%s - Password Required"), doc_title);
529                 }
530         } else {
531                 if (doc_title == NULL) {
532                         title = g_strdup (_("Document Viewer"));
533                 } else {
534                         title = g_strdup (doc_title);
535                 }
536         }
537
538         gtk_window_set_title (GTK_WINDOW (ev_window), title);
539
540         g_free (doc_title);
541         g_free (title);
542 }
543
544 static void
545 find_changed_cb (EvDocument *document, int page, EvWindow *ev_window)
546 {
547         update_action_sensitivity (ev_window);
548 }
549
550 static void
551 page_changed_cb (EvPageCache *page_cache,
552                  gint         page,
553                  EvWindow    *ev_window)
554 {
555         update_action_sensitivity (ev_window);
556 }
557
558 static void
559 update_document_mode (EvWindow *window, EvDocumentMode mode)
560 {
561         if (mode == EV_DOCUMENT_MODE_FULL_SCREEN) {
562                 ev_window_fullscreen (window);
563         } else if (mode == EV_DOCUMENT_MODE_PRESENTATION) {
564                 ev_window_run_presentation (window);
565         }
566 }
567
568 static void
569 ev_window_setup_document (EvWindow *ev_window)
570 {
571         EvDocumentInfo *info;
572         EvDocument *document;
573         EvView *view = EV_VIEW (ev_window->priv->view);
574         EvSidebar *sidebar = EV_SIDEBAR (ev_window->priv->sidebar);
575         GtkAction *action;
576
577         document = ev_window->priv->document;
578         ev_window->priv->page_cache = ev_document_get_page_cache (ev_window->priv->document);
579         g_signal_connect (ev_window->priv->page_cache, "page-changed", G_CALLBACK (page_changed_cb), ev_window);
580
581         g_signal_connect_object (G_OBJECT (document),
582                                  "notify::title",
583                                  G_CALLBACK (update_window_title),
584                                  ev_window, 0);
585         if (EV_IS_DOCUMENT_FIND (document)) {
586                 g_signal_connect_object (G_OBJECT (document),
587                                          "find_changed",
588                                          G_CALLBACK (find_changed_cb),  
589                                          ev_window, 0);
590         }
591
592         ev_window_set_page_mode (ev_window, PAGE_MODE_SINGLE_PAGE);
593
594         ev_sidebar_set_document (sidebar, document);
595
596         if (ev_page_cache_get_n_pages (ev_window->priv->page_cache) > 0) {
597                 ev_view_set_document (view, document);
598         }
599
600         update_window_title (document, NULL, ev_window);
601         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
602         ev_page_action_set_document (EV_PAGE_ACTION (action), document);
603         update_action_sensitivity (ev_window);
604
605         info = ev_document_get_info (document);
606         update_document_mode (ev_window, info->mode);
607         g_free (info);
608 }
609
610 static void
611 password_dialog_response (GtkWidget *password_dialog,
612                           gint       response_id,
613                           EvWindow  *ev_window)
614 {
615         char *password;
616         
617         if (response_id == GTK_RESPONSE_OK) {
618                 EvDocument *document;
619                 gchar *uri;
620
621                 password = ev_password_dialog_get_password (password_dialog);
622                 if (password) {
623                         ev_document_doc_mutex_lock ();
624                         ev_document_security_set_password (EV_DOCUMENT_SECURITY (ev_window->priv->password_document),
625                                                            password);
626                         ev_document_doc_mutex_unlock ();
627                 }
628                 g_free (password);
629
630                 document = ev_window->priv->password_document;
631                 uri = ev_window->priv->password_uri;
632
633                 ev_window->priv->password_document = NULL;
634                 ev_window->priv->password_uri = NULL;
635
636                 if (start_loading_document (ev_window, document, uri)) {
637                         gtk_widget_destroy (password_dialog);
638                 }
639
640                 g_object_unref (document);
641                 g_free (uri);
642
643                 return;
644         }
645
646         gtk_widget_set_sensitive (ev_window->priv->password_view, TRUE);
647         gtk_widget_destroy (password_dialog);
648 }
649
650 /* Called either by start_loading_document or by the "unlock" callback on the
651  * password_view page.  It assumes that ev_window->priv->password_* has been set
652  * correctly.  These are cleared by password_dialog_response() */
653
654 static void
655 ev_window_popup_password_dialog (EvWindow *ev_window)
656 {
657         g_assert (ev_window->priv->password_document);
658         g_assert (ev_window->priv->password_uri);
659
660         gtk_widget_set_sensitive (ev_window->priv->password_view, FALSE);
661
662         update_window_title (ev_window->priv->password_document, NULL, ev_window);
663         if (ev_window->priv->password_dialog == NULL) {
664                 gchar *basename, *file_name;
665
666                 basename = g_path_get_basename (ev_window->priv->password_uri);
667                 file_name = gnome_vfs_unescape_string_for_display (basename);
668                 ev_window->priv->password_dialog =
669                         ev_password_dialog_new (GTK_WIDGET (ev_window), file_name);
670                 g_object_add_weak_pointer (G_OBJECT (ev_window->priv->password_dialog),
671                                            (gpointer *) &(ev_window->priv->password_dialog));
672                 g_signal_connect (ev_window->priv->password_dialog,
673                                   "response",
674                                   G_CALLBACK (password_dialog_response),
675                                   ev_window);
676                 g_free (basename);
677                 g_free (file_name);
678                 gtk_widget_show (ev_window->priv->password_dialog);
679         } else {
680                 ev_password_dialog_set_bad_pass (ev_window->priv->password_dialog);
681         }
682 }
683
684 /* This wil try to load the document.  It might be called multiple times on the
685  * same document by the password dialog.
686  *
687  * Since the flow of the error dialog is very confusing, we assume that both
688  * document and uri will go away after this function is called, and thus we need
689  * to ref/dup them.  Additionally, it needs to clear
690  * ev_window->priv->password_{uri,document}, and thus people who call this
691  * function should _not_ necessarily expect those to exist after being
692  * called. */
693 static gboolean
694 start_loading_document (EvWindow   *ev_window,
695                         EvDocument *document,
696                         const char *uri)
697 {
698         gboolean result;
699         GError *error = NULL;
700
701         g_assert (document);
702         g_assert (document != ev_window->priv->document);
703         g_assert (uri);
704         if (ev_window->priv->password_document) {
705                 g_object_unref (ev_window->priv->password_document);
706                 ev_window->priv->password_document = NULL;
707         }
708         if (ev_window->priv->password_uri) {
709                 g_free (ev_window->priv->password_uri);
710                 ev_window->priv->password_uri = NULL;
711         }
712
713         result = ev_document_load (document, uri, &error);
714
715         /* Success! */
716         if (result) {
717                 if (ev_window->priv->document)
718                         g_object_unref (ev_window->priv->document);
719                 ev_window->priv->document = g_object_ref (document);
720                 ev_window_setup_document (ev_window);
721                 
722                 ev_window_add_recent (ev_window, uri);
723
724                 return TRUE;
725         }
726
727         /* unable to load the document */
728         g_assert (error != NULL);
729
730         if (error->domain == EV_DOCUMENT_ERROR &&
731             error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
732                 gchar *base_name, *file_name;
733
734                 ev_window->priv->password_document = g_object_ref (document);
735                 ev_window->priv->password_uri = g_strdup (uri);
736
737                 base_name = g_path_get_basename (uri);
738                 file_name = gnome_vfs_unescape_string_for_display (base_name);
739
740                 ev_password_view_set_file_name (EV_PASSWORD_VIEW (ev_window->priv->password_view),
741                                                 file_name);
742                 g_free (file_name);
743                 g_free (base_name);
744                 ev_window_set_page_mode (ev_window, PAGE_MODE_PASSWORD);
745
746                 ev_window_popup_password_dialog (ev_window);
747         } else {
748                 unable_to_load (ev_window, error->message);
749         }
750         g_error_free (error);
751
752         return FALSE;
753 }
754
755 static gboolean
756 sanity_check_uri (EvWindow *window, const char *uri)
757 {
758         gboolean result = FALSE;
759         GnomeVFSURI *vfs_uri;
760         char *err;
761
762         vfs_uri = gnome_vfs_uri_new (uri);
763         if (vfs_uri) {
764                 if (gnome_vfs_uri_exists (vfs_uri)) {
765                         result = TRUE;
766                 }
767         }
768
769         if (!result) {
770                 err = g_strdup_printf (_("The file %s does not exist."), uri);
771                 unable_to_load (window, err);
772                 g_free (err);
773         }
774
775         return result;
776 }
777
778 void
779 ev_window_open (EvWindow *ev_window, const char *uri)
780 {
781         EvDocument *document = NULL;
782         GType document_type;
783         char *mime_type = NULL;
784
785         if (!sanity_check_uri (ev_window, uri)) {
786                 return;
787         }
788
789         g_free (ev_window->priv->uri);
790         ev_window->priv->uri = g_strdup (uri);
791
792         document_type = ev_document_type_lookup (uri, &mime_type);
793         if (document_type != G_TYPE_INVALID) {
794                 document = g_object_new (document_type, NULL);
795         }
796
797         if (document) {
798                 start_loading_document (ev_window, document, uri);
799                 /* See the comment on start_loading_document on ref counting.
800                  * As the password dialog flow is confusing, we're very explicit
801                  * on ref counting. */
802                 g_object_unref (document);
803         } else {
804                 char *error_message;
805
806                 error_message = g_strdup_printf (_("Unhandled MIME type: '%s'"),
807                                                  mime_type?mime_type:"<Unknown MIME Type>");
808                 unable_to_load (ev_window, error_message);
809                 g_free (error_message);
810         }
811
812         g_free (mime_type);
813 }
814
815 static void
816 ev_window_open_uri_list (EvWindow *ev_window, GList *uri_list)
817 {
818         GList *list;
819         gchar *uri;
820         
821         g_return_if_fail (uri_list != NULL);
822         
823         list = uri_list;
824         while (list) {
825                 uri = gnome_vfs_uri_to_string (list->data, GNOME_VFS_URI_HIDE_NONE);
826                 
827                 if (ev_document_type_lookup (uri, NULL) != G_TYPE_INVALID) {
828                         if (ev_window_is_empty (EV_WINDOW (ev_window))) {
829                                 ev_window_open (ev_window, uri);
830                                 
831                                 gtk_widget_show (GTK_WIDGET (ev_window));
832                         } else {
833                                 EvWindow *new_window;
834                                 
835                                 new_window = ev_application_new_window (EV_APP);
836                                 ev_window_open (new_window, uri);
837                                 
838                                 gtk_widget_show (GTK_WIDGET (new_window));
839                         }
840                 }
841
842                 g_free (uri);
843
844                 list = g_list_next (list);
845         }
846 }
847
848 static void
849 ev_window_cmd_file_open (GtkAction *action, EvWindow *ev_window)
850 {
851         ev_application_open (EV_APP, NULL);
852 }
853
854 static void
855 ev_window_cmd_recent_file_activate (EggRecentViewGtk *view, EggRecentItem *item,
856                                     EvWindow *ev_window)
857 {
858         char *uri;
859         GtkWidget *window;
860
861         uri = egg_recent_item_get_uri (item);
862
863         window = GTK_WIDGET (ev_application_get_empty_window (EV_APP));
864         gtk_widget_show (window);
865         ev_window_open (EV_WINDOW (window), uri);
866         
867         g_free (uri);
868 }
869
870 static void
871 ev_window_add_recent (EvWindow *window, const char *filename)
872 {
873         EggRecentItem *item;
874
875         if (strstr (filename, "file:///") == NULL)
876                 return;
877
878         item = egg_recent_item_new_from_uri (filename);
879         egg_recent_item_add_group (item, "Evince");
880         egg_recent_model_add_full (window->priv->recent_model, item);
881 }
882
883 static void
884 ev_window_setup_recent (EvWindow *ev_window)
885 {
886         GtkWidget *menu_item;
887         GtkWidget *menu;
888
889         menu_item = gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/MainMenu/FileMenu");
890         menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu_item));
891         menu_item = gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/MainMenu/FileMenu/RecentFilesMenu");
892
893         g_return_if_fail (menu != NULL);
894         g_return_if_fail (menu_item != NULL);
895
896         /* it would be better if we just filtered by mime-type, but there
897          * doesn't seem to be an easy way to figure out which mime-types we
898          * can handle */
899         ev_window->priv->recent_model = egg_recent_model_new (EGG_RECENT_MODEL_SORT_MRU);
900
901         ev_window->priv->recent_view = egg_recent_view_gtk_new (menu, menu_item);
902         egg_recent_view_gtk_show_icons (EGG_RECENT_VIEW_GTK (ev_window->priv->recent_view), FALSE);
903         egg_recent_model_set_limit (ev_window->priv->recent_model, 5);
904
905         egg_recent_view_set_model (EGG_RECENT_VIEW (ev_window->priv->recent_view),
906                                    ev_window->priv->recent_model);
907
908         egg_recent_model_set_filter_groups (ev_window->priv->recent_model,
909                                             "Evince", NULL);
910
911         egg_recent_view_gtk_set_trailing_sep (ev_window->priv->recent_view, TRUE);
912         
913         g_signal_connect (ev_window->priv->recent_view, "activate",
914                         G_CALLBACK (ev_window_cmd_recent_file_activate), ev_window);
915 }
916
917 /* FIXME
918 static gboolean
919 overwrite_existing_file (GtkWindow *window, const gchar *file_name)
920 {
921         GtkWidget *msgbox;
922         gchar *utf8_file_name;
923         AtkObject *obj;
924         gint ret;
925
926         utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
927         msgbox = gtk_message_dialog_new (
928                 window,
929                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
930                 GTK_MESSAGE_QUESTION,
931                 GTK_BUTTONS_NONE,
932                 _("A file named \"%s\" already exists."),
933                 utf8_file_name);
934         g_free (utf8_file_name);
935
936         gtk_message_dialog_format_secondary_text (
937                 GTK_MESSAGE_DIALOG (msgbox),
938                 _("Do you want to replace it with the one you are saving?"));
939
940         gtk_dialog_add_button (GTK_DIALOG (msgbox),
941                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
942
943         gtk_dialog_add_button (GTK_DIALOG (msgbox),
944                                _("_Replace"), GTK_RESPONSE_YES);
945
946         gtk_dialog_set_default_response (GTK_DIALOG (msgbox),
947                                          GTK_RESPONSE_CANCEL);
948
949         obj = gtk_widget_get_accessible (msgbox);
950
951         if (GTK_IS_ACCESSIBLE (obj))
952                 atk_object_set_name (obj, _("Question"));
953
954         ret = gtk_dialog_run (GTK_DIALOG (msgbox));
955         gtk_widget_destroy (msgbox);
956
957         return (ret == GTK_RESPONSE_YES);
958 }
959 */
960
961 static void
962 save_error_dialog (GtkWindow *window, const gchar *file_name)
963 {
964         GtkWidget *error_dialog;
965
966         error_dialog = gtk_message_dialog_new (
967                 window,
968                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
969                 GTK_MESSAGE_ERROR,
970                 GTK_BUTTONS_CLOSE,
971                 _("The file could not be saved as \"%s\"."),
972                 file_name);
973
974         /* Easy way to make the text bold while keeping the string
975          * above free from pango markup (FIXME ?) */
976         gtk_message_dialog_format_secondary_text (
977                 GTK_MESSAGE_DIALOG (error_dialog), " ");
978
979         gtk_dialog_run (GTK_DIALOG (error_dialog));
980         gtk_widget_destroy (error_dialog);
981 }
982
983 static void
984 ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window)
985 {
986         GtkWidget *fc;
987         GtkFileFilter *pdf_filter, *all_filter;
988         gchar *uri = NULL;
989         gboolean success;
990
991         fc = gtk_file_chooser_dialog_new (
992                 _("Save a Copy"),
993                 NULL, GTK_FILE_CHOOSER_ACTION_SAVE,
994                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
995                 GTK_STOCK_SAVE, GTK_RESPONSE_OK,
996                 NULL);
997         gtk_window_set_modal (GTK_WINDOW (fc), TRUE);
998
999         pdf_filter = gtk_file_filter_new ();
1000         gtk_file_filter_set_name (pdf_filter, _("PDF Documents"));
1001         gtk_file_filter_add_mime_type (pdf_filter, "application/pdf");
1002         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
1003
1004         all_filter = gtk_file_filter_new ();
1005         gtk_file_filter_set_name (all_filter, _("All Files"));
1006         gtk_file_filter_add_pattern (all_filter, "*");
1007         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), all_filter);
1008         gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
1009
1010         gtk_dialog_set_default_response (GTK_DIALOG (fc), GTK_RESPONSE_OK);
1011
1012         gtk_widget_show (fc);
1013
1014         while (gtk_dialog_run (GTK_DIALOG (fc)) == GTK_RESPONSE_OK) {
1015                 uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (fc));
1016
1017 /* FIXME
1018                 if (g_file_test (uri, G_FILE_TEST_EXISTS) &&
1019                     !overwrite_existing_file (GTK_WINDOW (fc), uri))
1020                                 continue;
1021 */
1022                 
1023                 ev_document_doc_mutex_lock ();
1024                 success = ev_document_save (ev_window->priv->document, uri, NULL);
1025                 ev_document_doc_mutex_unlock ();
1026
1027                 if (success)
1028                         break;
1029                 else
1030                         save_error_dialog (GTK_WINDOW (fc), uri);
1031         }
1032         gtk_widget_destroy (fc);
1033 }
1034
1035 static gboolean
1036 using_postscript_printer (GnomePrintConfig *config)
1037 {
1038         const guchar *driver;
1039         const guchar *transport;
1040
1041         driver = gnome_print_config_get (
1042                 config, (const guchar *)"Settings.Engine.Backend.Driver");
1043
1044         transport = gnome_print_config_get (
1045                 config, (const guchar *)"Settings.Transport.Backend");
1046
1047         if (driver) {
1048                 if (!strcmp ((const gchar *)driver, "gnome-print-ps"))
1049                         return TRUE;
1050                 else
1051                         return FALSE;
1052         } else  if (transport) {
1053                 if (!strcmp ((const gchar *)transport, "CUPS"))
1054                         return TRUE;
1055                 else if (!strcmp ((const gchar *)transport, "LPD"))
1056                         return TRUE;
1057         }
1058
1059         return FALSE;
1060 }
1061
1062 static void
1063 ev_window_print (EvWindow *ev_window)
1064 {
1065         GnomePrintConfig *config;
1066         GnomePrintJob *job;
1067         GtkWidget *print_dialog;
1068         EvPrintJob *print_job = NULL;
1069
1070         g_return_if_fail (EV_IS_WINDOW (ev_window));
1071         g_return_if_fail (ev_window->priv->document != NULL);
1072
1073         config = gnome_print_config_default ();
1074         job = gnome_print_job_new (config);
1075
1076         print_dialog = gnome_print_dialog_new (job, (guchar *) _("Print"),
1077                                                (GNOME_PRINT_DIALOG_RANGE |
1078                                                 GNOME_PRINT_DIALOG_COPIES));
1079         gtk_dialog_set_response_sensitive (GTK_DIALOG (print_dialog),
1080                                            GNOME_PRINT_DIALOG_RESPONSE_PREVIEW,
1081                                            FALSE);
1082
1083         while (TRUE) {
1084                 int response;
1085                 response = gtk_dialog_run (GTK_DIALOG (print_dialog));
1086
1087                 if (response != GNOME_PRINT_DIALOG_RESPONSE_PRINT)
1088                         break;
1089
1090                 /* FIXME: Change this when we have the first backend
1091                  * that can print more than postscript
1092                  */
1093                 if (!using_postscript_printer (config)) {
1094                         GtkWidget *dialog;
1095
1096                         dialog = gtk_message_dialog_new (
1097                                 GTK_WINDOW (print_dialog), GTK_DIALOG_MODAL,
1098                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
1099                                 _("Printing is not supported on this printer."));
1100                         gtk_message_dialog_format_secondary_text (
1101                                 GTK_MESSAGE_DIALOG (dialog),
1102                                 _("You were trying to print to a printer using the \"%s\" driver. This program requires a PostScript printer driver."),
1103                                 gnome_print_config_get (
1104                                         config, (guchar *)"Settings.Engine.Backend.Driver"));
1105                         gtk_dialog_run (GTK_DIALOG (dialog));
1106                         gtk_widget_destroy (dialog);
1107
1108                         continue;
1109                 }
1110
1111                 print_job = g_object_new (EV_TYPE_PRINT_JOB,
1112                                           "gnome_print_job", job,
1113                                           "document", ev_window->priv->document,
1114                                           "print_dialog", print_dialog,
1115                                           NULL);
1116                 break;
1117         }
1118
1119         gtk_widget_destroy (print_dialog);
1120
1121         if (print_job != NULL) {
1122                 ev_print_job_print (print_job, GTK_WINDOW (ev_window));
1123                 g_object_unref (print_job);
1124         }
1125 }
1126
1127 static void
1128 ev_window_cmd_file_print (GtkAction *action, EvWindow *ev_window)
1129 {
1130         ev_window_print (ev_window);
1131 }
1132
1133 static void
1134 ev_window_cmd_file_close_window (GtkAction *action, EvWindow *ev_window)
1135 {
1136         g_return_if_fail (EV_IS_WINDOW (ev_window));
1137
1138         gtk_widget_destroy (GTK_WIDGET (ev_window));
1139 }
1140
1141 static void
1142 find_not_supported_dialog (EvWindow   *ev_window)
1143 {
1144         GtkWidget *dialog;
1145
1146         /* If you change this so it isn't modal, be sure you don't
1147          * allow multiple copies of the dialog...
1148          */
1149
1150         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
1151                                          GTK_DIALOG_DESTROY_WITH_PARENT,
1152                                          GTK_MESSAGE_ERROR,
1153                                          GTK_BUTTONS_CLOSE,
1154                                          _("The \"Find\" feature will not work with this document"));
1155         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
1156                                                   _("Searching for text is only supported for PDF documents."));
1157         gtk_dialog_run (GTK_DIALOG (dialog));
1158         gtk_widget_destroy (dialog);
1159 }
1160
1161 static void
1162 ev_window_cmd_edit_select_all (GtkAction *action, EvWindow *ev_window)
1163 {
1164         g_return_if_fail (EV_IS_WINDOW (ev_window));
1165
1166         ev_view_select_all (EV_VIEW (ev_window->priv->view));
1167 }
1168
1169 static void
1170 ev_window_cmd_edit_find (GtkAction *action, EvWindow *ev_window)
1171 {
1172         g_return_if_fail (EV_IS_WINDOW (ev_window));
1173
1174         if (ev_window->priv->document == NULL) {
1175                 g_printerr ("We should have set the Find menu item insensitive since there's no document\n");
1176         } else if (!EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
1177                 find_not_supported_dialog (ev_window);
1178         } else {
1179                 update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, TRUE);
1180
1181                 gtk_widget_grab_focus (ev_window->priv->find_bar);
1182         }
1183 }
1184
1185 static void
1186 ev_window_cmd_edit_find_next (GtkAction *action, EvWindow *ev_window)
1187 {
1188         g_return_if_fail (EV_IS_WINDOW (ev_window));
1189
1190         ev_view_find_next (EV_VIEW (ev_window->priv->view));
1191 }
1192
1193 static void
1194 ev_window_cmd_edit_copy (GtkAction *action, EvWindow *ev_window)
1195 {
1196         g_return_if_fail (EV_IS_WINDOW (ev_window));
1197
1198         ev_view_copy (EV_VIEW (ev_window->priv->view));
1199 }
1200
1201 static void
1202 ev_window_update_fullscreen_popup (EvWindow *window)
1203 {
1204         GtkWidget *popup = window->priv->fullscreen_popup;
1205         int popup_width, popup_height;
1206         GdkRectangle screen_rect;
1207         gboolean toolbar;
1208
1209         g_return_if_fail (popup != NULL);
1210
1211         toolbar = (window->priv->chrome & EV_CHROME_TOOLBAR) != 0;
1212         popup_width = popup->requisition.width;
1213         popup_height = popup->requisition.height;
1214
1215         /* FIXME multihead */
1216         gdk_screen_get_monitor_geometry (gdk_screen_get_default (),
1217                         gdk_screen_get_monitor_at_window
1218                         (gdk_screen_get_default (),
1219                          GTK_WIDGET (window)->window),
1220                          &screen_rect);
1221         if (toolbar) {
1222                 gtk_widget_set_size_request (popup,
1223                                              screen_rect.width,
1224                                              -1);
1225                 gtk_window_move (GTK_WINDOW (popup),
1226                                  screen_rect.x,
1227                                  screen_rect.y);
1228
1229         } else {
1230                 if (gtk_widget_get_direction (popup) == GTK_TEXT_DIR_RTL)
1231                 {
1232                         gtk_window_move (GTK_WINDOW (popup),
1233                                          screen_rect.x,
1234                                          screen_rect.y);
1235                 } else {
1236                         gtk_window_move (GTK_WINDOW (popup),
1237                                          screen_rect.x + screen_rect.width - popup_width,
1238                                          screen_rect.y);
1239                 }
1240         }
1241 }
1242
1243 static void
1244 screen_size_changed_cb (GdkScreen *screen,
1245                         EvWindow *window)
1246 {
1247         ev_window_update_fullscreen_popup (window);
1248 }
1249
1250 static void
1251 ev_window_sidebar_position_change_cb (GObject *object, GParamSpec *pspec,
1252                                       EvWindow *ev_window)
1253 {
1254         GConfClient *client;
1255         int sidebar_size;
1256
1257         sidebar_size = gtk_paned_get_position (GTK_PANED (object));
1258
1259         client = gconf_client_get_default ();
1260         gconf_client_set_int (client, GCONF_SIDEBAR_SIZE, sidebar_size, NULL);
1261         g_object_unref (client);
1262 }
1263
1264 static void
1265 destroy_fullscreen_popup (EvWindow *window)
1266 {
1267         if (window->priv->fullscreen_popup != NULL)
1268         {
1269                 gtk_widget_destroy (window->priv->fullscreen_popup);
1270                 window->priv->fullscreen_popup = NULL;
1271         }
1272 }
1273
1274 static void
1275 exit_fullscreen_button_clicked_cb (GtkWidget *button, EvWindow *window)
1276 {
1277         GtkAction *action;
1278
1279         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1280         g_return_if_fail (action != NULL);
1281
1282         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
1283 }
1284
1285 static void
1286 fullscreen_popup_size_request_cb (GtkWidget *popup, GtkRequisition *req, EvWindow *window)
1287 {
1288         ev_window_update_fullscreen_popup (window);
1289 }
1290
1291 static gboolean
1292 fullscreen_timeout_cb (gpointer data)
1293 {
1294         EvWindow *window = EV_WINDOW (data);
1295
1296         g_object_set (window->priv->fullscreen_popup, "visible", FALSE, NULL);
1297         ev_view_hide_cursor (EV_VIEW (window->priv->view));
1298         window->priv->fullscreen_timeout_source = NULL;
1299
1300         return FALSE;
1301 }
1302
1303 static void
1304 fullscreen_set_timeout (EvWindow *window)
1305 {
1306         GSource *source;
1307
1308         if (window->priv->fullscreen_timeout_source != NULL)
1309                 g_source_destroy (window->priv->fullscreen_timeout_source);
1310
1311         source = g_timeout_source_new (1000);
1312         g_source_set_callback (source, fullscreen_timeout_cb, window, NULL);
1313         g_source_attach (source, NULL);
1314         window->priv->fullscreen_timeout_source = source;
1315 }
1316
1317 static void
1318 fullscreen_clear_timeout (EvWindow *window)
1319 {
1320         if (window->priv->fullscreen_timeout_source != NULL)
1321                 g_source_destroy (window->priv->fullscreen_timeout_source);
1322
1323         window->priv->fullscreen_timeout_source = NULL;
1324         ev_view_show_cursor (EV_VIEW (window->priv->view));
1325 }
1326
1327 static gboolean
1328 fullscreen_motion_notify_cb (GtkWidget *widget,
1329                              GdkEventMotion *event,
1330                              gpointer user_data)
1331 {
1332         EvWindow *window = EV_WINDOW (user_data);
1333
1334         if (!GTK_WIDGET_VISIBLE (window->priv->fullscreen_popup)) {
1335                 g_object_set (window->priv->fullscreen_popup, "visible", TRUE, NULL);
1336                 ev_view_show_cursor (EV_VIEW (window->priv->view));
1337         }
1338
1339         fullscreen_set_timeout (window);
1340
1341         return FALSE;
1342 }
1343
1344 static gboolean
1345 fullscreen_leave_notify_cb (GtkWidget *widget,
1346                             GdkEventCrossing *event,
1347                             gpointer user_data)
1348 {
1349         EvWindow *window = EV_WINDOW (user_data);
1350
1351         fullscreen_clear_timeout (window);
1352
1353         return FALSE;
1354 }
1355
1356 static GtkWidget *
1357 ev_window_get_exit_fullscreen_button (EvWindow *window)
1358 {
1359         GtkWidget *button, *icon, *label, *hbox;
1360
1361         button = gtk_button_new ();
1362         g_signal_connect (button, "clicked",
1363                           G_CALLBACK (exit_fullscreen_button_clicked_cb),
1364                           window);
1365         gtk_widget_show (button);
1366
1367         hbox = gtk_hbox_new (FALSE, 2);
1368         gtk_widget_show (hbox);
1369         gtk_container_add (GTK_CONTAINER (button), hbox);
1370
1371         icon = gtk_image_new_from_stock (EV_STOCK_LEAVE_FULLSCREEN, GTK_ICON_SIZE_BUTTON);
1372         gtk_widget_show (icon);
1373         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
1374
1375         label = gtk_label_new (_("Leave Fullscreen"));
1376         gtk_widget_show (label);
1377         gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
1378
1379         return button;
1380 }
1381
1382 static GtkWidget *
1383 ev_window_create_fullscreen_popup (EvWindow *window)
1384 {
1385         GtkWidget *popup;
1386         GtkWidget *hbox;
1387         GtkWidget *button;
1388
1389         popup = gtk_window_new (GTK_WINDOW_POPUP);
1390         hbox = gtk_hbox_new (FALSE, 0);
1391         button = ev_window_get_exit_fullscreen_button (window);
1392
1393         gtk_container_add (GTK_CONTAINER (popup), hbox);
1394         gtk_box_pack_start (GTK_BOX (hbox), window->priv->fullscreen_toolbar,
1395                             TRUE, TRUE, 0);
1396         gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
1397
1398         gtk_widget_show (button);
1399         gtk_widget_show (hbox);
1400
1401         gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
1402
1403         /* FIXME multihead */
1404         g_signal_connect_object (gdk_screen_get_default (), "size-changed",
1405                                  G_CALLBACK (screen_size_changed_cb),
1406                                  window, 0);
1407         g_signal_connect_object (popup, "size_request",
1408                                  G_CALLBACK (fullscreen_popup_size_request_cb),
1409                                  window, 0);
1410
1411         return popup;
1412 }
1413
1414
1415 static void
1416 ev_window_update_fullscreen_action (EvWindow *window)
1417 {
1418         GtkAction *action;
1419
1420         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1421         g_signal_handlers_block_by_func
1422                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1423         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1424                                       ev_view_get_fullscreen (EV_VIEW (window->priv->view)));
1425         g_signal_handlers_unblock_by_func
1426                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1427 }
1428
1429 static void
1430 ev_window_fullscreen (EvWindow *window)
1431 {
1432         ev_view_set_fullscreen (EV_VIEW (window->priv->view), TRUE);
1433         if (window->priv->fullscreen_popup == NULL)
1434                 window->priv->fullscreen_popup
1435                         = ev_window_create_fullscreen_popup (window);
1436         update_chrome_visibility (window);
1437
1438         g_object_set (G_OBJECT (window->priv->scrolled_window),
1439                       "shadow-type", GTK_SHADOW_NONE,
1440                       NULL);
1441
1442         g_signal_connect (window->priv->view,
1443                           "motion-notify-event",
1444                           G_CALLBACK (fullscreen_motion_notify_cb),
1445                           window);
1446         g_signal_connect (window->priv->view,
1447                           "leave-notify-event",
1448                           G_CALLBACK (fullscreen_leave_notify_cb),
1449                           window);
1450         fullscreen_set_timeout (window);
1451
1452         gtk_widget_grab_focus (window->priv->view);
1453         ev_window_update_fullscreen_action (window);
1454         gtk_window_fullscreen (GTK_WINDOW (window));
1455         ev_window_update_fullscreen_popup (window);
1456 }
1457
1458 static void
1459 ev_window_unfullscreen (EvWindow *window)
1460 {
1461         EvView *view = EV_VIEW (window->priv->view);
1462
1463         ev_view_set_fullscreen (view, FALSE);
1464         g_object_set (G_OBJECT (window->priv->scrolled_window),
1465                       "shadow-type", GTK_SHADOW_IN,
1466                       NULL);
1467
1468         fullscreen_clear_timeout (window);
1469
1470         g_signal_handlers_disconnect_by_func (view,
1471                                               (gpointer) fullscreen_motion_notify_cb,
1472                                               window);
1473         g_signal_handlers_disconnect_by_func (view,
1474                                               (gpointer) fullscreen_leave_notify_cb,
1475                                               window);
1476         ev_window_update_fullscreen_action (window);
1477         gtk_window_unfullscreen (GTK_WINDOW (window));
1478         update_chrome_visibility (window);
1479 }
1480
1481 static void
1482 ev_window_cmd_view_fullscreen (GtkAction *action, EvWindow *window)
1483 {
1484         gboolean fullscreen;
1485
1486         g_return_if_fail (EV_IS_WINDOW (window));
1487         ev_window_stop_presentation (window);
1488
1489         fullscreen = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1490         if (fullscreen) {
1491                 ev_window_fullscreen (window);
1492         } else {
1493                 ev_window_unfullscreen (window);
1494         }
1495 }
1496
1497 static void
1498 ev_window_update_presentation_action (EvWindow *window)
1499 {
1500         GtkAction *action;
1501
1502         action = gtk_action_group_get_action (window->priv->action_group, "ViewPresentation");
1503         g_signal_handlers_block_by_func
1504                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1505         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1506                                       ev_view_get_presentation (EV_VIEW (window->priv->view)));
1507         g_signal_handlers_unblock_by_func
1508                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1509 }
1510
1511 static void
1512 ev_window_run_presentation (EvWindow *window)
1513 {
1514         g_object_set (G_OBJECT (window->priv->scrolled_window),
1515                       "shadow-type", GTK_SHADOW_NONE,
1516                       NULL);
1517
1518         gtk_widget_grab_focus (window->priv->view);
1519         ev_view_set_presentation (EV_VIEW (window->priv->view), TRUE);
1520         gtk_window_fullscreen (GTK_WINDOW (window));
1521         ev_window_update_presentation_action (window);
1522         update_chrome_visibility (window);
1523 }
1524
1525 static void
1526 ev_window_stop_presentation (EvWindow *window)
1527 {
1528         if (! ev_view_get_presentation (EV_VIEW (window->priv->view)))
1529                 return;
1530
1531         g_object_set (G_OBJECT (window->priv->scrolled_window),
1532                       "shadow-type", GTK_SHADOW_IN,
1533                       NULL);
1534         ev_view_set_presentation (EV_VIEW (window->priv->view), FALSE);
1535         gtk_window_unfullscreen (GTK_WINDOW (window));
1536         ev_window_update_presentation_action (window);
1537         update_chrome_visibility (window);
1538 }
1539
1540 static void
1541 ev_window_cmd_view_presentation (GtkAction *action, EvWindow *window)
1542 {
1543         gboolean presentation;
1544
1545         g_return_if_fail (EV_IS_WINDOW (window));
1546
1547         presentation = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1548         if (presentation) {
1549                 ev_window_run_presentation (window);
1550         } else {
1551                 ev_window_stop_presentation (window);
1552         }
1553 }
1554
1555 static gboolean
1556 ev_window_state_event (GtkWidget *widget, GdkEventWindowState *event)
1557 {
1558         EvWindow *window = EV_WINDOW (widget);
1559
1560         if (event->changed_mask & GDK_WINDOW_STATE_MAXIMIZED) {
1561                 gboolean show;
1562
1563                 show = (event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED) == 0;
1564
1565                 gtk_statusbar_set_has_resize_grip (GTK_STATUSBAR (window->priv->statusbar),
1566                                                    show);
1567         }
1568
1569         return FALSE;
1570 }
1571
1572 static gboolean
1573 ev_window_focus_in_event (GtkWidget *widget, GdkEventFocus *event)
1574 {
1575         EvWindow *window = EV_WINDOW (widget);
1576         EvWindowPrivate *priv = window->priv;
1577         gboolean fullscreen;
1578
1579         g_object_get (priv->view,
1580                       "fullscreen", &fullscreen,
1581                       NULL);
1582
1583         if (fullscreen)
1584                 gtk_widget_show (priv->fullscreen_popup);
1585
1586         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_in_event (widget, event);
1587 }
1588
1589 static gboolean
1590 ev_window_focus_out_event (GtkWidget *widget, GdkEventFocus *event)
1591 {
1592         EvWindow *window = EV_WINDOW (widget);
1593         EvWindowPrivate *priv = window->priv;
1594         gboolean fullscreen;
1595
1596         g_object_get (priv->view,
1597                       "fullscreen", &fullscreen,
1598                       NULL);
1599
1600         if (fullscreen)
1601                 gtk_widget_hide (priv->fullscreen_popup);
1602
1603         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_out_event (widget, event);
1604 }
1605
1606 static void
1607 ev_window_set_page_mode (EvWindow         *window,
1608                          EvWindowPageMode  page_mode)
1609 {
1610         GtkWidget *child = NULL;
1611         GtkWidget *real_child;
1612
1613         if (window->priv->page_mode == page_mode)
1614                 return;
1615
1616         window->priv->page_mode = page_mode;
1617
1618         switch (page_mode) {
1619         case PAGE_MODE_SINGLE_PAGE:
1620                 child = window->priv->view;
1621                 break;
1622         case PAGE_MODE_PASSWORD:
1623                 child = window->priv->password_view;
1624                 break;
1625         case PAGE_MODE_CONTINUOUS_PAGE:
1626                 child = window->priv->page_view;
1627                 break;
1628         default:
1629                 g_assert_not_reached ();
1630         }
1631
1632         real_child = gtk_bin_get_child (GTK_BIN (window->priv->scrolled_window));
1633         if (child != real_child) {
1634                 gtk_container_remove (GTK_CONTAINER (window->priv->scrolled_window),
1635                                       real_child);
1636                 gtk_container_add (GTK_CONTAINER (window->priv->scrolled_window),
1637                                    child);
1638         }
1639         update_action_sensitivity (window);
1640 }
1641
1642 static void
1643 ev_window_cmd_edit_toolbar_cb (GtkDialog *dialog, gint response, gpointer data)
1644 {
1645         EvWindow *ev_window = EV_WINDOW (data);
1646         egg_editable_toolbar_set_edit_mode (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), FALSE);
1647         egg_toolbars_model_save (ev_window->priv->toolbar_model, ev_window->priv->toolbar_file, "1.0");
1648         gtk_widget_destroy (GTK_WIDGET (dialog));
1649 }
1650
1651 static void
1652 ev_window_cmd_edit_toolbar (GtkAction *action, EvWindow *ev_window)
1653 {
1654         GtkWidget *dialog;
1655         GtkWidget *editor;
1656         g_return_if_fail (EV_IS_WINDOW (ev_window));
1657     
1658         dialog = gtk_dialog_new_with_buttons (_("Toolbar editor"), GTK_WINDOW (ev_window), 
1659                                               GTK_DIALOG_DESTROY_WITH_PARENT, 
1660                                               GTK_STOCK_CLOSE,
1661                                               GTK_RESPONSE_CANCEL, 
1662                                               NULL);
1663         gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
1664         gtk_window_set_default_size (GTK_WINDOW (dialog), 500, 400);
1665           
1666         editor = egg_toolbar_editor_new (ev_window->priv->ui_manager,
1667                                          ev_window->priv->toolbar_model);
1668         gtk_container_set_border_width (GTK_CONTAINER (editor), 5);
1669         gtk_box_set_spacing (GTK_BOX (EGG_TOOLBAR_EDITOR (editor)), 5);
1670                      
1671         gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), editor);
1672         egg_toolbar_editor_load_actions (EGG_TOOLBAR_EDITOR (editor),
1673                                       DATADIR"/evince-toolbar.xml");
1674
1675         egg_editable_toolbar_set_edit_mode
1676                 (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), TRUE);
1677
1678         gtk_widget_show_all (dialog);
1679       
1680         g_signal_connect (G_OBJECT (dialog), "response",
1681                           G_CALLBACK (ev_window_cmd_edit_toolbar_cb),
1682                           ev_window);
1683 }
1684
1685 static void
1686 ev_window_cmd_view_zoom_in (GtkAction *action, EvWindow *ev_window)
1687 {
1688         g_return_if_fail (EV_IS_WINDOW (ev_window));
1689
1690         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
1691         ev_view_zoom_in (EV_VIEW (ev_window->priv->view));
1692         update_action_sensitivity (ev_window);
1693 }
1694
1695 static void
1696 ev_window_cmd_view_zoom_out (GtkAction *action, EvWindow *ev_window)
1697 {
1698         g_return_if_fail (EV_IS_WINDOW (ev_window));
1699
1700         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
1701         ev_view_zoom_out (EV_VIEW (ev_window->priv->view));
1702         update_action_sensitivity (ev_window);
1703 }
1704
1705 static void
1706 ev_window_cmd_view_normal_size (GtkAction *action, EvWindow *ev_window)
1707 {
1708         g_return_if_fail (EV_IS_WINDOW (ev_window));
1709
1710         ev_view_zoom_normal (EV_VIEW (ev_window->priv->view));
1711         update_action_sensitivity (ev_window);
1712 }
1713
1714 static void
1715 ev_window_cmd_go_previous_page (GtkAction *action, EvWindow *ev_window)
1716 {
1717         g_return_if_fail (EV_IS_WINDOW (ev_window));
1718
1719         ev_page_cache_prev_page (ev_window->priv->page_cache);
1720 }
1721
1722 static void
1723 ev_window_cmd_go_next_page (GtkAction *action, EvWindow *ev_window)
1724 {
1725         g_return_if_fail (EV_IS_WINDOW (ev_window));
1726
1727         ev_page_cache_next_page (ev_window->priv->page_cache);
1728 }
1729
1730 static void
1731 ev_window_cmd_go_first_page (GtkAction *action, EvWindow *ev_window)
1732 {
1733         g_return_if_fail (EV_IS_WINDOW (ev_window));
1734
1735         ev_page_cache_set_current_page (ev_window->priv->page_cache, 0);
1736 }
1737
1738 static void
1739 ev_window_cmd_go_last_page (GtkAction *action, EvWindow *ev_window)
1740 {
1741         int n_pages;
1742
1743         g_return_if_fail (EV_IS_WINDOW (ev_window));
1744
1745         n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
1746         ev_page_cache_set_current_page (ev_window->priv->page_cache, n_pages - 1);
1747 }
1748
1749 static void
1750 ev_window_cmd_view_reload (GtkAction *action, EvWindow *ev_window)
1751 {
1752         char *uri;
1753         int page;
1754
1755         g_return_if_fail (EV_IS_WINDOW (ev_window));
1756
1757         page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
1758         uri = g_strdup (ev_window->priv->uri);
1759
1760         ev_window_open (ev_window, uri);
1761         ev_window_open_page (ev_window, page);
1762
1763         g_free (uri);
1764 }
1765
1766 static void
1767 ev_window_cmd_help_contents (GtkAction *action, EvWindow *ev_window)
1768 {
1769         GError *error = NULL;
1770
1771         g_return_if_fail (EV_IS_WINDOW (ev_window));
1772
1773         gnome_help_display ("evince.xml", NULL, &error);
1774
1775         if(error != NULL) {
1776                 g_warning (error->message);
1777                 g_error_free (error);
1778         }
1779 }
1780
1781 static void
1782 ev_window_cmd_leave_fullscreen (GtkAction *action, EvWindow *window)
1783 {
1784         gtk_window_unfullscreen (GTK_WINDOW (window));
1785 }
1786
1787 static void
1788 ev_window_cmd_escape (GtkAction *action, EvWindow *window)
1789 {
1790         GtkWidget *widget;
1791
1792         widget = gtk_window_get_focus (GTK_WINDOW (window));
1793         if (widget && gtk_widget_get_ancestor (widget, EGG_TYPE_FIND_BAR)) {
1794                 update_chrome_flag (window, EV_CHROME_FINDBAR, NULL, FALSE);
1795         } else {
1796                 gboolean fullscreen;
1797                 gboolean presentation;
1798
1799                 g_object_get (window->priv->view,
1800                               "fullscreen", &fullscreen,
1801                               "presentation", &presentation,
1802                               NULL);
1803
1804                 if (fullscreen)
1805                         ev_window_unfullscreen (window);
1806                 if (presentation)
1807                         ev_window_stop_presentation (window);
1808
1809                 if (fullscreen && presentation)
1810                         g_warning ("Both fullscreen and presentation set somehow");
1811         }
1812 }
1813
1814 static void
1815 update_view_size (EvWindow *window)
1816 {
1817         int width, height;
1818         GtkRequisition vsb_requisition;
1819         GtkRequisition hsb_requisition;
1820         int scrollbar_spacing;
1821
1822         /* Calculate the width available for the */
1823         width = window->priv->scrolled_window->allocation.width;
1824         height = window->priv->scrolled_window->allocation.height;
1825
1826         if (gtk_scrolled_window_get_shadow_type (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)) == GTK_SHADOW_IN) {
1827                 width -= 2 * window->priv->view->style->xthickness;
1828                 height -= 2 * window->priv->view->style->ythickness;
1829         }
1830
1831         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->vscrollbar,
1832                                  &vsb_requisition);
1833         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->hscrollbar,
1834                                  &hsb_requisition);
1835         gtk_widget_style_get (window->priv->scrolled_window,
1836                               "scrollbar_spacing", &scrollbar_spacing,
1837                               NULL);
1838
1839         ev_view_set_zoom_for_size (EV_VIEW (window->priv->view),
1840                                    MAX (1, width),
1841                                    MAX (1, height),
1842                                    vsb_requisition.width + scrollbar_spacing,
1843                                    hsb_requisition.height + scrollbar_spacing);
1844 }
1845
1846 static void
1847 size_allocate_cb (GtkWidget     *scrolled_window,
1848                   GtkAllocation *allocation,
1849                   EvWindow      *window)
1850 {
1851         update_view_size (window);
1852 }
1853
1854 static void     
1855 ev_window_sizing_mode_changed_cb (EvView *view, GParamSpec *pspec,
1856                                   EvWindow   *ev_window)
1857 {
1858         GtkWidget *scrolled_window;
1859         EvSizingMode sizing_mode;
1860
1861         g_object_get (ev_window->priv->view,
1862                       "sizing-mode", &sizing_mode,
1863                       NULL);
1864
1865         scrolled_window = ev_window->priv->scrolled_window;
1866
1867         g_signal_handlers_disconnect_by_func (scrolled_window, size_allocate_cb, ev_window);
1868
1869         if (sizing_mode != EV_SIZING_FREE)
1870                 update_view_size (ev_window);
1871
1872         switch (sizing_mode) {
1873         case EV_SIZING_BEST_FIT:
1874                 g_object_set (G_OBJECT (scrolled_window),
1875                               "hscrollbar-policy", GTK_POLICY_NEVER,
1876                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1877                               NULL);
1878                 g_signal_connect (scrolled_window, "size-allocate",
1879                                   G_CALLBACK (size_allocate_cb),
1880                                   ev_window);
1881                 break;
1882         case EV_SIZING_FIT_WIDTH:
1883                 g_object_set (G_OBJECT (scrolled_window),
1884                               "hscrollbar-policy", GTK_POLICY_NEVER,
1885                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1886                               NULL);
1887                 g_signal_connect (scrolled_window, "size-allocate",
1888                                   G_CALLBACK (size_allocate_cb),
1889                                   ev_window);
1890                 break;
1891         case EV_SIZING_FREE:
1892                 g_object_set (G_OBJECT (scrolled_window),
1893                               "hscrollbar-policy", GTK_POLICY_AUTOMATIC,
1894                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1895                               NULL);
1896                 break;
1897         }
1898
1899         update_sizing_buttons (ev_window);
1900 }
1901
1902 static void
1903 ev_window_cmd_help_about (GtkAction *action, EvWindow *ev_window)
1904 {
1905         const char *authors[] = {
1906                 N_("Many..."),
1907                 NULL
1908         };
1909
1910         const char *documenters[] = {
1911                 N_("Not so many..."),
1912                 NULL
1913         };
1914
1915         const char *license[] = {
1916                 N_("Evince is free software; you can redistribute it and/or modify\n"
1917                    "it under the terms of the GNU General Public License as published by\n"
1918                    "the Free Software Foundation; either version 2 of the License, or\n"
1919                    "(at your option) any later version.\n"),
1920                 N_("Evince is distributed in the hope that it will be useful,\n"
1921                    "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
1922                    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
1923                    "GNU General Public License for more details.\n"),
1924                 N_("You should have received a copy of the GNU General Public License\n"
1925                    "along with Evince; if not, write to the Free Software Foundation, Inc.,\n"
1926                    "59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n")
1927         };
1928
1929         char *license_trans;
1930
1931 #ifdef ENABLE_NLS
1932         const char **p;
1933
1934         for (p = authors; *p; ++p)
1935                 *p = _(*p);
1936
1937         for (p = documenters; *p; ++p)
1938                 *p = _(*p);
1939 #endif
1940
1941         license_trans = g_strconcat (_(license[0]), "\n", _(license[1]), "\n",
1942                                      _(license[2]), "\n", NULL);
1943
1944         gtk_show_about_dialog (
1945                 GTK_WINDOW (ev_window),
1946                 "name", _("Evince"),
1947                 "version", VERSION,
1948                 "copyright",
1949                 _("\xc2\xa9 1996-2004 The Evince authors"),
1950                 "license", license_trans,
1951                 "website", "http://www.gnome.org/projects/evince",
1952                 "comments", _("PostScript and PDF File Viewer."),
1953                 "authors", authors,
1954                 "documenters", documenters,
1955                 "translator-credits", _("translator-credits"),
1956                 NULL);
1957
1958         g_free (license_trans);
1959 }
1960
1961 static void
1962 ev_window_view_toolbar_cb (GtkAction *action, EvWindow *ev_window)
1963 {
1964         update_chrome_flag (ev_window, EV_CHROME_TOOLBAR,
1965                             GCONF_CHROME_TOOLBAR,
1966                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
1967 }
1968
1969 static void
1970 ev_window_view_statusbar_cb (GtkAction *action, EvWindow *ev_window)
1971 {
1972         update_chrome_flag (ev_window, EV_CHROME_STATUSBAR,
1973                             GCONF_CHROME_STATUSBAR,
1974                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
1975 }
1976
1977 static void
1978 ev_window_view_sidebar_cb (GtkAction *action, EvWindow *ev_window)
1979 {
1980         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
1981                             GCONF_CHROME_SIDEBAR,
1982                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
1983 }
1984
1985 static void
1986 ev_window_sidebar_visibility_changed_cb (EvSidebar *ev_sidebar, GParamSpec *pspec,
1987                                          EvWindow   *ev_window)
1988 {
1989         GtkAction *action;
1990         gboolean visible, fullscreen;
1991
1992         g_object_get (ev_window->priv->view,
1993                       "fullscreen", &fullscreen,
1994                       NULL);
1995         visible = GTK_WIDGET_VISIBLE (ev_sidebar);
1996
1997         /* In fullscreen mode the sidebar is not visible,
1998          * but we don't want to update the chrome
1999          */
2000         if (fullscreen)
2001                 return;
2002         
2003         action = gtk_action_group_get_action (ev_window->priv->action_group, "ViewSidebar");
2004         
2005         g_signal_handlers_block_by_func
2006                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2007         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), visible);
2008         g_signal_handlers_unblock_by_func
2009                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2010
2011         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
2012                             GCONF_CHROME_SIDEBAR, visible);
2013 }
2014
2015 static void
2016 menu_item_select_cb (GtkMenuItem *proxy, EvWindow *ev_window)
2017 {
2018         GtkAction *action;
2019         char *message;
2020
2021         action = g_object_get_data (G_OBJECT (proxy), "gtk-action");
2022         g_return_if_fail (action != NULL);
2023
2024         g_object_get (G_OBJECT (action), "tooltip", &message, NULL);
2025         if (message) {
2026                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
2027                                     ev_window->priv->help_message_cid, message);
2028                 g_free (message);
2029         }
2030 }
2031
2032 static void
2033 menu_item_deselect_cb (GtkMenuItem *proxy, EvWindow *ev_window)
2034 {
2035         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
2036                            ev_window->priv->help_message_cid);
2037 }
2038
2039 static void
2040 connect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
2041                   GtkWidget *proxy, EvWindow *ev_window)
2042 {
2043         if (GTK_IS_MENU_ITEM (proxy)) {
2044                 g_signal_connect (proxy, "select",
2045                                   G_CALLBACK (menu_item_select_cb), ev_window);
2046                 g_signal_connect (proxy, "deselect",
2047                                   G_CALLBACK (menu_item_deselect_cb),
2048                                   ev_window);
2049         }
2050 }
2051
2052 static void
2053 disconnect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
2054                      GtkWidget *proxy, EvWindow *ev_window)
2055 {
2056         if (GTK_IS_MENU_ITEM (proxy)) {
2057                 g_signal_handlers_disconnect_by_func
2058                         (proxy, G_CALLBACK (menu_item_select_cb), ev_window);
2059                 g_signal_handlers_disconnect_by_func
2060                         (proxy, G_CALLBACK (menu_item_deselect_cb), ev_window);
2061         }
2062 }
2063
2064 static void
2065 view_status_changed_cb (EvView     *view,
2066                         GParamSpec *pspec,
2067                         EvWindow   *ev_window)
2068 {
2069         const char *message;
2070
2071         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
2072                            ev_window->priv->view_message_cid);
2073
2074         message = ev_view_get_status (view);
2075         if (message) {
2076                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
2077                                     ev_window->priv->view_message_cid, message);
2078         }
2079 }
2080
2081 static void
2082 view_find_status_changed_cb (EvView     *view,
2083                              GParamSpec *pspec,
2084                              EvWindow   *ev_window)
2085 {
2086         const char *text;
2087
2088         text = ev_view_get_find_status (view);
2089         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2090                                       text);
2091 }
2092
2093 static void
2094 find_bar_previous_cb (EggFindBar *find_bar,
2095                       EvWindow   *ev_window)
2096 {
2097         ev_view_find_previous (EV_VIEW (ev_window->priv->view));
2098 }
2099
2100 static void
2101 find_bar_next_cb (EggFindBar *find_bar,
2102                   EvWindow   *ev_window)
2103 {
2104         ev_view_find_next (EV_VIEW (ev_window->priv->view));
2105 }
2106
2107 static void
2108 find_bar_close_cb (EggFindBar *find_bar,
2109                    EvWindow   *ev_window)
2110 {
2111         update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, FALSE);
2112 }
2113
2114 static void
2115 ev_window_page_mode_cb (GtkRadioAction *action,
2116                         GtkRadioAction *activated_action,
2117                         EvWindow       *window)
2118 {
2119         int mode;
2120
2121         mode = gtk_radio_action_get_current_value (action);
2122
2123         g_assert (mode == PAGE_MODE_CONTINUOUS_PAGE ||
2124                   mode == PAGE_MODE_SINGLE_PAGE);
2125
2126         ev_window_set_page_mode (window, (EvWindowPageMode) mode);
2127 }
2128
2129 static void
2130 find_bar_search_changed_cb (EggFindBar *find_bar,
2131                             GParamSpec *param,
2132                             EvWindow   *ev_window)
2133 {
2134         gboolean case_sensitive;
2135         gboolean visible;
2136         const char *search_string;
2137
2138         g_return_if_fail (EV_IS_WINDOW (ev_window));
2139
2140         /* Either the string or case sensitivity could have changed,
2141          * we connect this callback to both. We also connect it
2142          * to ::visible so when the find bar is hidden, we should
2143          * pretend the search string is NULL/""
2144          */
2145
2146         case_sensitive = egg_find_bar_get_case_sensitive (find_bar);
2147         visible = GTK_WIDGET_VISIBLE (find_bar);
2148         search_string = egg_find_bar_get_search_string (find_bar);
2149
2150 #if 0
2151         g_printerr ("search for '%s'\n", search_string ? search_string : "(nil)");
2152 #endif
2153
2154         if (ev_window->priv->document &&
2155             EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
2156                 if (visible && search_string && search_string[0]) {
2157                         ev_document_doc_mutex_lock ();
2158                         ev_document_find_begin (EV_DOCUMENT_FIND (ev_window->priv->document), 
2159                                                 ev_page_cache_get_current_page (ev_window->priv->page_cache),
2160                                                 search_string,
2161                                                 case_sensitive);
2162                         ev_document_doc_mutex_unlock ();
2163                 } else {
2164                         ev_document_doc_mutex_lock ();
2165                         ev_document_find_cancel (EV_DOCUMENT_FIND (ev_window->priv->document));
2166                         ev_document_doc_mutex_unlock ();
2167
2168                         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2169                                                       NULL);
2170                         gtk_widget_queue_draw (GTK_WIDGET (ev_window->priv->view));
2171                 }
2172         }
2173 }
2174
2175 static void
2176 zoom_control_changed_cb (EphyZoomAction *action,
2177                          float           zoom,
2178                          EvWindow       *ev_window)
2179 {
2180         EvSizingMode mode;
2181         
2182         g_return_if_fail (EV_IS_WINDOW (ev_window));
2183
2184         if (zoom == EPHY_ZOOM_BEST_FIT) {
2185                 mode = EV_SIZING_BEST_FIT;
2186         } else if (zoom == EPHY_ZOOM_FIT_WIDTH) {
2187                 mode = EV_SIZING_FIT_WIDTH;
2188         } else {
2189                 mode = EV_SIZING_FREE;
2190                 ev_view_set_zoom (EV_VIEW (ev_window->priv->view), zoom, FALSE);
2191         }
2192         
2193         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), mode);
2194         update_action_sensitivity (ev_window);
2195 }
2196
2197 static void
2198 ev_window_dispose (GObject *object)
2199 {
2200         EvWindow *window = EV_WINDOW (object);
2201         EvWindowPrivate *priv = window->priv;
2202
2203         if (priv->toolbar_model) {
2204                 g_object_unref (priv->toolbar_model);
2205                 g_free (priv->toolbar_file);
2206                 priv->toolbar_model = NULL;
2207                 priv->toolbar_file = NULL;
2208         }
2209
2210         if (priv->ui_manager) {
2211                 g_object_unref (priv->ui_manager);
2212                 priv->ui_manager = NULL;
2213         }
2214
2215         if (priv->action_group) {
2216                 g_object_unref (priv->action_group);
2217                 priv->action_group = NULL;
2218         }
2219
2220         if (priv->page_cache) {
2221                 g_signal_handlers_disconnect_by_func (priv->page_cache, page_changed_cb, window);
2222                 priv->page_cache = NULL;
2223         }
2224
2225         if (priv->document) {
2226                 g_object_unref (priv->document);
2227                 priv->document = NULL;
2228         }
2229         
2230         if (priv->view) {
2231                 g_object_unref (priv->view);
2232                 priv->view = NULL;
2233         }
2234
2235         if (priv->page_view) {
2236                 g_object_unref (priv->page_view);
2237                 priv->page_view = NULL;
2238         }
2239
2240         if (priv->password_document) {
2241                 g_object_unref (priv->password_document);
2242                 priv->password_document = NULL;
2243         }
2244         
2245         if (priv->password_uri) {
2246                 g_free (priv->password_uri);
2247                 priv->password_uri = NULL;
2248         }
2249
2250         if (priv->find_bar) {
2251                 g_signal_handlers_disconnect_by_func
2252                         (window->priv->find_bar,
2253                          G_CALLBACK (find_bar_close_cb),
2254                          window);
2255                 priv->find_bar = NULL;
2256         }
2257
2258         destroy_fullscreen_popup (window);
2259
2260         G_OBJECT_CLASS (ev_window_parent_class)->dispose (object);
2261 }
2262
2263 static void
2264 ev_window_class_init (EvWindowClass *ev_window_class)
2265 {
2266         GObjectClass *g_object_class = G_OBJECT_CLASS (ev_window_class);
2267         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (ev_window_class);
2268
2269         g_object_class->dispose = ev_window_dispose;
2270
2271         widget_class->window_state_event = ev_window_state_event;
2272         widget_class->focus_in_event = ev_window_focus_in_event;
2273         widget_class->focus_out_event = ev_window_focus_out_event;
2274
2275         g_type_class_add_private (g_object_class, sizeof (EvWindowPrivate));
2276 }
2277
2278 /* Normal items */
2279 static const GtkActionEntry entries[] = {
2280         { "File", NULL, N_("_File") },
2281         { "Edit", NULL, N_("_Edit") },
2282         { "View", NULL, N_("_View") },
2283         { "Go", NULL, N_("_Go") },
2284         { "Help", NULL, N_("_Help") },
2285
2286         /* File menu */
2287         { "FileOpen", GTK_STOCK_OPEN, NULL, "<control>O",
2288           N_("Open an existing document"),
2289           G_CALLBACK (ev_window_cmd_file_open) },
2290         { "FileSaveAs", GTK_STOCK_SAVE_AS, N_("_Save a Copy..."), NULL,
2291           N_("Save the current document with a new filename"),
2292           G_CALLBACK (ev_window_cmd_save_as) },
2293         { "FilePrint", GTK_STOCK_PRINT, N_("Print..."), "<control>P",
2294           N_("Print this document"),
2295           G_CALLBACK (ev_window_cmd_file_print) },
2296         { "FileCloseWindow", GTK_STOCK_CLOSE, NULL, "<control>W",
2297           N_("Close this window"),
2298           G_CALLBACK (ev_window_cmd_file_close_window) },
2299
2300         /* Edit menu */
2301         { "EditCopy", GTK_STOCK_COPY, NULL, "<control>C",
2302           N_("Copy text from the document"),
2303           G_CALLBACK (ev_window_cmd_edit_copy) },
2304         { "EditSelectAll", NULL, N_("Select _All"), "<control>A",
2305           N_("Select the entire page"),
2306           G_CALLBACK (ev_window_cmd_edit_select_all) },
2307         { "EditFind", GTK_STOCK_FIND, NULL, "<control>F",
2308           N_("Find a word or phrase in the document"),
2309           G_CALLBACK (ev_window_cmd_edit_find) },
2310         { "EditFindNext", NULL, N_("Find Ne_xt"), "<control>G",
2311           N_("Find next occurrence of the word or phrase"),
2312           G_CALLBACK (ev_window_cmd_edit_find_next) },
2313         { "EditToolbar", NULL, N_("Toolbar..."), NULL,
2314           N_("Open Toolbar Editor Dialog"),
2315           G_CALLBACK (ev_window_cmd_edit_toolbar) },
2316
2317         /* View menu */
2318         { "ViewZoomIn", GTK_STOCK_ZOOM_IN, NULL, "<control>plus",
2319           N_("Enlarge the document"),
2320           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2321         { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, NULL, "<control>minus",
2322           N_("Shrink the document"),
2323           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2324         { "ViewNormalSize", GTK_STOCK_ZOOM_100, NULL, "<control>0",
2325           N_("Reset the zoom level to the default value"),
2326           G_CALLBACK (ev_window_cmd_view_normal_size) },
2327         { "ViewReload", GTK_STOCK_REFRESH, N_("_Reload"), "<control>R",
2328           N_("Reload the document"),
2329           G_CALLBACK (ev_window_cmd_view_reload) },
2330
2331         /* Go menu */
2332         { "GoPreviousPage", GTK_STOCK_GO_BACK, N_("_Previous Page"), "Page_Up",
2333           N_("Go to the previous page"),
2334           G_CALLBACK (ev_window_cmd_go_previous_page) },
2335         { "GoNextPage", GTK_STOCK_GO_FORWARD, N_("_Next Page"), "Page_Down",
2336           N_("Go to the next page"),
2337           G_CALLBACK (ev_window_cmd_go_next_page) },
2338         { "GoFirstPage", GTK_STOCK_GOTO_FIRST, N_("_First Page"), "<control>Home",
2339           N_("Go to the first page"),
2340           G_CALLBACK (ev_window_cmd_go_first_page) },
2341         { "GoLastPage", GTK_STOCK_GOTO_LAST, N_("_Last Page"), "<control>End",
2342           N_("Go to the last page"),
2343           G_CALLBACK (ev_window_cmd_go_last_page) },
2344
2345         /* Help menu */
2346         { "HelpContents", GTK_STOCK_HELP, N_("_Contents"), "F1",
2347           N_("Display help for the viewer application"),
2348           G_CALLBACK (ev_window_cmd_help_contents) },
2349
2350         { "HelpAbout", GTK_STOCK_ABOUT, N_("_About"), NULL,
2351           N_("Display credits for the document viewer creators"),
2352           G_CALLBACK (ev_window_cmd_help_about) },
2353
2354         /* Toolbar-only */
2355         { "LeaveFullscreen", EV_STOCK_LEAVE_FULLSCREEN, N_("Leave Fullscreen"), NULL,
2356           N_("Leave fullscreen mode"),
2357           G_CALLBACK (ev_window_cmd_leave_fullscreen) },
2358
2359         /* Accellerators */
2360         { "Escape", NULL, N_("Selection Caret"), "Escape", "",
2361           G_CALLBACK (ev_window_cmd_escape) },
2362         { "Slash", GTK_STOCK_FIND, NULL, "slash",
2363           N_("Find a word or phrase in the document"),
2364           G_CALLBACK (ev_window_cmd_edit_find) }
2365 };
2366
2367 /* Toggle items */
2368 static const GtkToggleActionEntry toggle_entries[] = {
2369         /* View Menu */
2370         { "ViewToolbar", NULL, N_("_Toolbar"), "<shift><control>T",
2371           N_("Show or hide the toolbar"),
2372           G_CALLBACK (ev_window_view_toolbar_cb), TRUE },
2373         { "ViewStatusbar", NULL, N_("_Statusbar"), NULL,
2374           N_("Show or hide the statusbar"),
2375           G_CALLBACK (ev_window_view_statusbar_cb), TRUE },
2376         { "ViewSidebar", NULL, N_("Side _pane"), "F9",
2377           N_("Show or hide the side pane"),
2378           G_CALLBACK (ev_window_view_sidebar_cb), TRUE },
2379         { "ViewContinuous", NULL, N_("_Continuous"), NULL,
2380           N_("Show the entire document"),
2381           G_CALLBACK (ev_window_cmd_continuous), TRUE },
2382         { "ViewDual", NULL, N_("_Dual"), NULL,
2383           N_("Show two pages at once"),
2384           G_CALLBACK (ev_window_cmd_dual), FALSE },
2385         { "ViewFullscreen", NULL, N_("_Fullscreen"), "F11",
2386           N_("Expand the window to fill the screen"),
2387           G_CALLBACK (ev_window_cmd_view_fullscreen) },
2388         { "ViewPresentation", NULL, N_("_Presentation"), "F12",
2389           N_("Run document as a presentation"),
2390           G_CALLBACK (ev_window_cmd_view_presentation) },
2391         { "ViewBestFit", EV_STOCK_ZOOM_PAGE, N_("_Best Fit"), NULL,
2392           N_("Make the current document fill the window"),
2393           G_CALLBACK (ev_window_cmd_view_best_fit) },
2394         { "ViewPageWidth", EV_STOCK_ZOOM_WIDTH, N_("Fit Page _Width"), NULL,
2395           N_("Make the current document fill the window width"),
2396           G_CALLBACK (ev_window_cmd_view_page_width) },
2397 };
2398
2399 static const GtkRadioActionEntry page_view_entries[] = {
2400         { "SinglePage", GTK_STOCK_DND, N_("Single"), NULL,
2401           N_("Show the document one page at a time"),
2402           PAGE_MODE_SINGLE_PAGE },
2403         { "ContinuousPage", GTK_STOCK_DND_MULTIPLE, N_("Multi"), NULL,
2404           N_("Show the full document at once"),
2405           PAGE_MODE_CONTINUOUS_PAGE }
2406 };
2407
2408 static void
2409 drag_data_received_cb (GtkWidget *widget, GdkDragContext *context,
2410                        gint x, gint y, GtkSelectionData *selection_data,
2411                        guint info, guint time, gpointer gdata)
2412 {
2413         GList    *uri_list = NULL;
2414
2415         uri_list = gnome_vfs_uri_list_parse ((gchar *) selection_data->data);
2416
2417         if (uri_list) {
2418                 ev_window_open_uri_list (EV_WINDOW (widget), uri_list);
2419                 
2420                 gnome_vfs_uri_list_free (uri_list);
2421
2422                 gtk_drag_finish (context, TRUE, FALSE, time);
2423         }
2424 }
2425
2426 static void
2427 register_custom_actions (EvWindow *window, GtkActionGroup *group)
2428 {
2429         GtkAction *action;
2430
2431         action = g_object_new (EV_TYPE_PAGE_ACTION,
2432                                "name", PAGE_SELECTOR_ACTION,
2433                                "label", _("Page"),
2434                                "tooltip", _("Select Page"),
2435                                "visible_overflown", FALSE,
2436                                NULL);
2437         gtk_action_group_add_action (group, action);
2438         g_object_unref (action);
2439
2440         action = g_object_new (EPHY_TYPE_ZOOM_ACTION,
2441                                "name", ZOOM_CONTROL_ACTION,
2442                                "label", _("Zoom"),
2443                                "stock_id", GTK_STOCK_ZOOM_IN,
2444                                "tooltip", _("Adjust the zoom level"),
2445                                "zoom", 1.0,
2446                                NULL);
2447         g_signal_connect (action, "zoom_to_level",
2448                           G_CALLBACK (zoom_control_changed_cb), window);
2449         gtk_action_group_add_action (group, action);
2450         g_object_unref (action);
2451 }
2452
2453 static void
2454 set_action_properties (GtkActionGroup *action_group)
2455 {
2456         GtkAction *action;
2457
2458         action = gtk_action_group_get_action (action_group, "GoPreviousPage");
2459         /*translators: this is the label for toolbar button*/
2460         g_object_set (action, "short_label", _("Previous"), NULL);
2461         g_object_set (action, "is-important", TRUE, NULL);
2462
2463         action = gtk_action_group_get_action (action_group, "GoNextPage");
2464         g_object_set (action, "is-important", TRUE, NULL);
2465         /*translators: this is the label for toolbar button*/
2466         g_object_set (action, "short_label", _("Next"), NULL);
2467
2468         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2469         /*translators: this is the label for toolbar button*/
2470         g_object_set (action, "short_label", _("Zoom In"), NULL);
2471         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2472
2473         action = gtk_action_group_get_action (action_group, "ViewZoomOut");
2474         /*translators: this is the label for toolbar button*/
2475         g_object_set (action, "short_label", _("Zoom Out"), NULL);
2476         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2477
2478         action = gtk_action_group_get_action (action_group, "ViewBestFit");
2479         /*translators: this is the label for toolbar button*/
2480         g_object_set (action, "short_label", _("Best Fit"), NULL);
2481         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2482
2483         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
2484         /*translators: this is the label for toolbar button*/
2485         g_object_set (action, "short_label", _("Fit Width"), NULL);
2486         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2487
2488         action = gtk_action_group_get_action (action_group, "LeaveFullscreen");
2489         g_object_set (action, "is-important", TRUE, NULL);
2490 }
2491
2492 static void
2493 set_chrome_actions (EvWindow *window)
2494 {
2495         EvWindowPrivate *priv = window->priv;
2496         GtkActionGroup *action_group = priv->action_group;
2497         GtkAction *action;
2498
2499         action= gtk_action_group_get_action (action_group, "ViewToolbar");
2500         g_signal_handlers_block_by_func
2501                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2502         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2503                                       (priv->chrome & EV_CHROME_TOOLBAR) != 0);
2504         g_signal_handlers_unblock_by_func
2505                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2506
2507         action= gtk_action_group_get_action (action_group, "ViewSidebar");
2508         g_signal_handlers_block_by_func
2509                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2510         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2511                                       (priv->chrome & EV_CHROME_SIDEBAR) != 0);
2512         g_signal_handlers_unblock_by_func
2513                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2514
2515         action= gtk_action_group_get_action (action_group, "ViewStatusbar");
2516         g_signal_handlers_block_by_func
2517                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2518         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2519                                       (priv->chrome & EV_CHROME_STATUSBAR) != 0);
2520         g_signal_handlers_unblock_by_func
2521                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2522 }
2523
2524 static EvChrome
2525 load_chrome (void)
2526 {
2527         EvChrome chrome = EV_CHROME_NORMAL;
2528         GConfClient *client;
2529         GConfValue *value;
2530
2531         client = gconf_client_get_default ();
2532
2533         value = gconf_client_get (client, GCONF_CHROME_TOOLBAR, NULL);
2534         if (value != NULL) {
2535                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2536                         chrome &= ~EV_CHROME_TOOLBAR;
2537                 }
2538                 gconf_value_free (value);
2539         }
2540
2541         value = gconf_client_get (client, GCONF_CHROME_SIDEBAR, NULL);
2542         if (value != NULL) {
2543                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2544                         chrome &= ~EV_CHROME_SIDEBAR;
2545                 }
2546                 gconf_value_free (value);
2547         }
2548
2549         value = gconf_client_get (client, GCONF_CHROME_STATUSBAR, NULL);
2550         if (value != NULL) {
2551                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2552                         chrome &= ~EV_CHROME_STATUSBAR;
2553                 }
2554                 gconf_value_free (value);
2555         }
2556
2557         g_object_unref (client);
2558
2559         return chrome;
2560 }
2561
2562 static void
2563 sidebar_widget_model_set (EvSidebarLinks *ev_sidebar_links,
2564                           GParamSpec     *pspec,
2565                           EvWindow       *ev_window)
2566 {
2567         GtkTreeModel *model;
2568         GtkAction *action;
2569
2570         g_object_get (G_OBJECT (ev_sidebar_links),
2571                       "model", &model,
2572                       NULL);
2573
2574         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
2575         ev_page_action_set_model (EV_PAGE_ACTION (action), model);
2576 }
2577
2578 static void
2579 ev_window_init (EvWindow *ev_window)
2580 {
2581         GtkActionGroup *action_group;
2582         GtkAccelGroup *accel_group;
2583         GError *error = NULL;
2584         GtkWidget *sidebar_widget, *toolbar_dock;
2585         GConfValue *value;
2586         GConfClient *client;
2587         int sidebar_size;
2588
2589         ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
2590
2591         ev_window->priv->page_mode = PAGE_MODE_SINGLE_PAGE;
2592         update_window_title (NULL, NULL, ev_window);
2593
2594         ev_window->priv->main_box = gtk_vbox_new (FALSE, 0);
2595         gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box);
2596         gtk_widget_show (ev_window->priv->main_box);
2597
2598         action_group = gtk_action_group_new ("MenuActions");
2599         ev_window->priv->action_group = action_group;
2600         gtk_action_group_set_translation_domain (action_group, NULL);
2601         gtk_action_group_add_actions (action_group, entries,
2602                                       G_N_ELEMENTS (entries), ev_window);
2603         gtk_action_group_add_toggle_actions (action_group, toggle_entries,
2604                                              G_N_ELEMENTS (toggle_entries),
2605                                              ev_window);
2606         gtk_action_group_add_radio_actions (action_group, page_view_entries,
2607                                             G_N_ELEMENTS (page_view_entries),
2608                                             ev_window->priv->page_mode,
2609                                             G_CALLBACK (ev_window_page_mode_cb),
2610                                             ev_window);
2611         set_action_properties (action_group);
2612         register_custom_actions (ev_window, action_group);
2613
2614         ev_window->priv->ui_manager = gtk_ui_manager_new ();
2615         gtk_ui_manager_insert_action_group (ev_window->priv->ui_manager,
2616                                             action_group, 0);
2617
2618         accel_group =
2619                 gtk_ui_manager_get_accel_group (ev_window->priv->ui_manager);
2620         gtk_window_add_accel_group (GTK_WINDOW (ev_window), accel_group);
2621
2622         g_signal_connect (ev_window->priv->ui_manager, "connect_proxy",
2623                           G_CALLBACK (connect_proxy_cb), ev_window);
2624         g_signal_connect (ev_window->priv->ui_manager, "disconnect_proxy",
2625                           G_CALLBACK (disconnect_proxy_cb), ev_window);
2626
2627         if (!gtk_ui_manager_add_ui_from_file (ev_window->priv->ui_manager,
2628                                               DATADIR"/evince-ui.xml",
2629                                               &error)) {
2630                 g_message ("building menus failed: %s", error->message);
2631                 g_error_free (error);
2632         }
2633
2634         ev_window->priv->menubar =
2635                  gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
2636                                             "/MainMenu");
2637         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box),
2638                             ev_window->priv->menubar,
2639                             FALSE, FALSE, 0);
2640
2641         /* Toolbar editor */
2642         ev_window->priv->toolbar_model = egg_toolbars_model_new ();
2643         
2644         ev_window->priv->toolbar_file = g_build_filename
2645                         (g_get_home_dir (), ".gnome2/evince_toolbar.xml", NULL);
2646
2647         if (!g_file_test (ev_window->priv->toolbar_file, G_FILE_TEST_EXISTS)) {
2648                 egg_toolbars_model_load (ev_window->priv->toolbar_model,
2649                                          DATADIR"/evince-toolbar.xml");
2650         } else {
2651                 egg_toolbars_model_load (ev_window->priv->toolbar_model,
2652                                          ev_window->priv->toolbar_file);
2653         }
2654         
2655         /* This sucks, but there is no way to have a draw=no, expand=true separator
2656          * in a GtkUIManager-built toolbar. So, just add another toolbar.
2657          * See gtk+ bug 166489.
2658          */
2659         toolbar_dock = ev_window->priv->toolbar_dock = gtk_hbox_new (FALSE, 0);
2660         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), toolbar_dock,
2661                             FALSE, FALSE, 0);
2662         gtk_widget_show (toolbar_dock);
2663
2664         ev_window->priv->toolbar = egg_editable_toolbar_new_with_model
2665                                 (ev_window->priv->ui_manager, ev_window->priv->toolbar_model);
2666         egg_editable_toolbar_show (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar),
2667                                    "DefaultToolBar");
2668         gtk_box_pack_start (GTK_BOX (toolbar_dock), ev_window->priv->toolbar,
2669                             TRUE, TRUE, 0);
2670         gtk_widget_show (ev_window->priv->toolbar);
2671
2672         ev_window->priv->fullscreen_toolbar =
2673                 gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/LeaveFullscreenToolbar");
2674         gtk_toolbar_set_show_arrow (GTK_TOOLBAR (ev_window->priv->fullscreen_toolbar), TRUE);
2675         
2676
2677         /* Add the main area */
2678         ev_window->priv->hpaned = gtk_hpaned_new ();
2679         g_signal_connect (ev_window->priv->hpaned,
2680                           "notify::position",
2681                           G_CALLBACK (ev_window_sidebar_position_change_cb),
2682                           ev_window);
2683         
2684         sidebar_size = SIDEBAR_DEFAULT_SIZE;
2685         client = gconf_client_get_default ();
2686         value = gconf_client_get (client, GCONF_SIDEBAR_SIZE, NULL);
2687         if (value != NULL) {
2688                 if (value->type == GCONF_VALUE_INT) {
2689                         sidebar_size = gconf_value_get_int (value);
2690                 }
2691                 gconf_value_free (value);
2692         }
2693         g_object_unref (client);
2694         gtk_paned_set_position (GTK_PANED (ev_window->priv->hpaned), sidebar_size);
2695         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), ev_window->priv->hpaned,
2696                             TRUE, TRUE, 0);
2697         gtk_widget_show (ev_window->priv->hpaned);
2698         
2699         ev_window->priv->sidebar = ev_sidebar_new ();
2700         gtk_paned_pack1 (GTK_PANED (ev_window->priv->hpaned),
2701                          ev_window->priv->sidebar, FALSE, FALSE);
2702         gtk_widget_show (ev_window->priv->sidebar);
2703
2704         /* Stub sidebar, for now */
2705         sidebar_widget = ev_sidebar_links_new ();
2706         g_signal_connect (sidebar_widget,
2707                           "notify::model",
2708                           G_CALLBACK (sidebar_widget_model_set),
2709                           ev_window);
2710         gtk_widget_show (sidebar_widget);
2711         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2712                              sidebar_widget);
2713
2714         sidebar_widget = ev_sidebar_thumbnails_new ();
2715         gtk_widget_show (sidebar_widget);
2716         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2717                              sidebar_widget);
2718
2719         ev_window->priv->scrolled_window =
2720                 GTK_WIDGET (g_object_new (GTK_TYPE_SCROLLED_WINDOW,
2721                                           "shadow-type", GTK_SHADOW_IN,
2722                                           NULL));
2723         gtk_widget_show (ev_window->priv->scrolled_window);
2724
2725         gtk_paned_add2 (GTK_PANED (ev_window->priv->hpaned),
2726                         ev_window->priv->scrolled_window);
2727
2728         ev_window->priv->view = ev_view_new ();
2729         ev_window->priv->password_view = ev_password_view_new ();
2730         g_signal_connect_swapped (ev_window->priv->password_view,
2731                                   "unlock",
2732                                   G_CALLBACK (ev_window_popup_password_dialog),
2733                                   ev_window);
2734         gtk_widget_show (ev_window->priv->view);
2735         //gtk_widget_show (ev_window->priv->page_view);
2736         gtk_widget_show (ev_window->priv->password_view);
2737
2738         /* We own a ref on these widgets, as we can swap them in and out */
2739         g_object_ref (ev_window->priv->view);
2740         //g_object_ref (ev_window->priv->page_view);
2741         g_object_ref (ev_window->priv->password_view);
2742
2743         gtk_container_add (GTK_CONTAINER (ev_window->priv->scrolled_window),
2744                            ev_window->priv->view);
2745
2746         g_signal_connect (ev_window->priv->view,
2747                           "notify::find-status",
2748                           G_CALLBACK (view_find_status_changed_cb),
2749                           ev_window);
2750         g_signal_connect (ev_window->priv->view,
2751                           "notify::status",
2752                           G_CALLBACK (view_status_changed_cb),
2753                           ev_window);
2754         g_signal_connect (ev_window->priv->view,
2755                           "notify::sizing-mode",
2756                           G_CALLBACK (ev_window_sizing_mode_changed_cb),
2757                           ev_window);
2758
2759         ev_window->priv->statusbar = gtk_statusbar_new ();
2760         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2761                           ev_window->priv->statusbar,
2762                           FALSE, TRUE, 0);
2763         ev_window->priv->help_message_cid = gtk_statusbar_get_context_id
2764                 (GTK_STATUSBAR (ev_window->priv->statusbar), "help_message");
2765         ev_window->priv->view_message_cid = gtk_statusbar_get_context_id
2766                 (GTK_STATUSBAR (ev_window->priv->statusbar), "view_message");
2767
2768         ev_window->priv->find_bar = egg_find_bar_new ();
2769         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2770                           ev_window->priv->find_bar,
2771                           FALSE, TRUE, 0);
2772
2773         ev_window_setup_recent (ev_window);
2774         ev_window->priv->chrome = load_chrome ();
2775         set_chrome_actions (ev_window);
2776         update_chrome_visibility (ev_window);
2777
2778         /* Connect sidebar signals */
2779         g_signal_connect (ev_window->priv->sidebar,
2780                           "notify::visible",
2781                           G_CALLBACK (ev_window_sidebar_visibility_changed_cb),
2782                           ev_window);
2783         
2784         /* Connect to find bar signals */
2785         g_signal_connect (ev_window->priv->find_bar,
2786                           "previous",
2787                           G_CALLBACK (find_bar_previous_cb),
2788                           ev_window);
2789         g_signal_connect (ev_window->priv->find_bar,
2790                           "next",
2791                           G_CALLBACK (find_bar_next_cb),
2792                           ev_window);
2793         g_signal_connect (ev_window->priv->find_bar,
2794                           "close",
2795                           G_CALLBACK (find_bar_close_cb),
2796                           ev_window);
2797         g_signal_connect (ev_window->priv->find_bar,
2798                           "notify::search-string",
2799                           G_CALLBACK (find_bar_search_changed_cb),
2800                           ev_window);
2801         g_signal_connect (ev_window->priv->find_bar,
2802                           "notify::case-sensitive",
2803                           G_CALLBACK (find_bar_search_changed_cb),
2804                           ev_window);
2805         g_signal_connect (ev_window->priv->find_bar,
2806                           "notify::visible",
2807                           G_CALLBACK (find_bar_search_changed_cb),
2808                           ev_window);
2809
2810         /* Give focus to the scrolled window */
2811         gtk_widget_grab_focus (ev_window->priv->scrolled_window);
2812
2813         /* Drag and Drop */
2814         gtk_drag_dest_unset (GTK_WIDGET (ev_window));
2815         gtk_drag_dest_set (GTK_WIDGET (ev_window), GTK_DEST_DEFAULT_ALL, ev_drop_types,
2816                            sizeof (ev_drop_types) / sizeof (ev_drop_types[0]),
2817                            GDK_ACTION_COPY);
2818         g_signal_connect (G_OBJECT (ev_window), "drag_data_received",
2819                           G_CALLBACK (drag_data_received_cb), NULL);
2820
2821         /* Set it to something random to force a change */
2822
2823         ev_window_sizing_mode_changed_cb (EV_VIEW (ev_window->priv->view), NULL, ev_window);
2824         update_action_sensitivity (ev_window);
2825 }