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1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
2 /* this file is part of evince, a gnome document viewer
3  *
4  *  Copyright (C) 2004 Martin Kretzschmar
5  *  Copyright (C) 2004 Red Hat, Inc.
6  *  Copyright (C) 2000, 2001, 2002, 2003, 2004 Marco Pesenti Gritti
7  *  Copyright (C) 2003, 2004, 2005 Christian Persch
8  *
9  *  Author:
10  *    Martin Kretzschmar <martink@gnome.org>
11  *
12  * Evince is free software; you can redistribute it and/or modify it
13  * under the terms of the GNU General Public License as published by
14  * the Free Software Foundation; either version 2 of the License, or
15  * (at your option) any later version.
16  *
17  * Evince is distributed in the hope that it will be useful, but
18  * WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
20  * General Public License for more details.
21  *
22  * You should have received a copy of the GNU General Public License
23  * along with this program; if not, write to the Free Software
24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
25  */
26
27 #ifdef HAVE_CONFIG_H
28 #include "config.h"
29 #endif
30
31 #include "ev-window.h"
32 #include "ev-page-action.h"
33 #include "ev-sidebar.h"
34 #include "ev-sidebar-links.h"
35 #include "ev-sidebar-thumbnails.h"
36 #include "ev-view.h"
37 #include "ev-password.h"
38 #include "ev-password-view.h"
39 #include "ev-print-job.h"
40 #include "ev-properties.h"
41 #include "ev-document-thumbnails.h"
42 #include "ev-document-links.h"
43 #include "ev-document-types.h"
44 #include "ev-document-find.h"
45 #include "ev-document-security.h"
46 #include "ev-job-queue.h"
47 #include "eggfindbar.h"
48 #include "egg-recent-view-gtk.h"
49 #include "egg-recent-view.h"
50 #include "egg-recent-model.h"
51 #include "egg-toolbar-editor.h"
52 #include "egg-toolbars-model.h"
53 #include "egg-editable-toolbar.h"
54 #include "ephy-zoom.h"
55 #include "ephy-zoom-action.h"
56 #include "ev-application.h"
57 #include "ev-stock-icons.h"
58 #include "ev-file-helpers.h"
59 #include <poppler.h>
60
61 #include <glib/gi18n.h>
62 #include <gtk/gtk.h>
63 #include <gnome.h>
64
65 #include <libgnomevfs/gnome-vfs-uri.h>
66 #include <libgnomevfs/gnome-vfs-utils.h>
67 #include <libgnomevfs/gnome-vfs-ops.h>
68 #include <libgnomeprintui/gnome-print-dialog.h>
69
70 #include <gconf/gconf-client.h>
71
72 #include <string.h>
73
74 typedef enum {
75         PAGE_MODE_DOCUMENT,
76         PAGE_MODE_PASSWORD
77 } EvWindowPageMode;
78
79 typedef enum {
80         EV_CHROME_MENUBAR       = 1 << 0,
81         EV_CHROME_TOOLBAR       = 1 << 1,
82         EV_CHROME_SIDEBAR       = 1 << 2,
83         EV_CHROME_FINDBAR       = 1 << 3,
84         EV_CHROME_STATUSBAR     = 1 << 4,
85         EV_CHROME_NORMAL        = EV_CHROME_MENUBAR | EV_CHROME_TOOLBAR | EV_CHROME_SIDEBAR | EV_CHROME_STATUSBAR
86 } EvChrome;
87
88 struct _EvWindowPrivate {
89         GtkWidget *main_box;
90         GtkWidget *menubar;
91         GtkWidget *toolbar_dock;
92         GtkWidget *toolbar;
93         GtkWidget *hpaned;
94         GtkWidget *sidebar;
95         GtkWidget *find_bar;
96         GtkWidget *scrolled_window;
97         GtkWidget *view;
98         GtkWidget *page_view;
99         GtkWidget *password_view;
100
101         GtkActionGroup *action_group;
102         GtkUIManager *ui_manager;
103
104         gchar *toolbar_file;
105         EggToolbarsModel *toolbar_model;
106
107         GtkWidget *statusbar;
108         guint help_message_cid;
109         guint view_message_cid;
110         GtkWidget *fullscreen_toolbar;
111         GtkWidget *fullscreen_popup;
112         char *uri;
113
114         EvDocument *document;
115         EvPageCache *page_cache;
116
117         EvWindowPageMode page_mode;
118         /* These members are used temporarily when in PAGE_MODE_PASSWORD */
119         EvDocument *password_document;
120         GtkWidget *password_dialog;
121         char *password_uri;
122
123         EvChrome chrome;
124         GSource *fullscreen_timeout_source;
125
126         /* recent file stuff */
127         EggRecentModel *recent_model;
128         EggRecentViewGtk *recent_view;
129 };
130
131 static const GtkTargetEntry ev_drop_types[] = {
132         { "text/uri-list", 0, 0 }
133 };
134
135
136 #define EV_WINDOW_GET_PRIVATE(object) \
137         (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_WINDOW, EvWindowPrivate))
138
139 #define PAGE_SELECTOR_ACTION    "PageSelector"
140 #define ZOOM_CONTROL_ACTION     "ViewZoom"
141
142 #define GCONF_CHROME_TOOLBAR    "/apps/evince/show_toolbar"
143 #define GCONF_CHROME_SIDEBAR    "/apps/evince/show_sidebar"
144 #define GCONF_CHROME_STATUSBAR  "/apps/evince/show_statusbar"
145
146 #define GCONF_SIDEBAR_SIZE      "/apps/evince/sidebar_size"
147
148 #define SIDEBAR_DEFAULT_SIZE    132
149
150 static void     ev_window_update_fullscreen_popup       (EvWindow         *window);
151 static void     ev_window_sidebar_visibility_changed_cb (EvSidebar        *ev_sidebar,
152                                                          GParamSpec       *pspec,
153                                                          EvWindow         *ev_window);
154 static void     ev_window_set_page_mode                 (EvWindow         *window,
155                                                          EvWindowPageMode  page_mode);
156 static gboolean start_loading_document                  (EvWindow         *ev_window,
157                                                          EvDocument       *document,
158                                                          const char       *uri);
159 static void     ev_window_sizing_mode_changed_cb        (EvView           *view,
160                                                          GParamSpec       *pspec,
161                                                          EvWindow         *ev_window);
162 static void     ev_window_zoom_changed_cb               (EvView           *view,
163                                                          GParamSpec       *pspec,
164                                                          EvWindow         *ev_window);
165 static void     ev_window_add_recent                    (EvWindow         *window,
166                                                          const char       *filename);
167 static void     ev_window_fullscreen                    (EvWindow         *window);
168 static void     ev_window_unfullscreen                  (EvWindow         *window);
169 static void     ev_window_cmd_view_fullscreen           (GtkAction        *action,
170                                                          EvWindow         *window);
171 static void     ev_window_run_presentation              (EvWindow         *window);
172 static void     ev_window_stop_presentation             (EvWindow         *window);
173 static void     ev_window_cmd_view_presentation         (GtkAction        *action,
174                                                          EvWindow         *window);
175 static void     show_fullscreen_popup                   (EvWindow         *window);
176                                                         
177
178 G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
179
180 static void
181 set_action_sensitive (EvWindow   *ev_window,
182                       const char *name,
183                       gboolean    sensitive)
184 {
185         GtkAction *action = gtk_action_group_get_action (ev_window->priv->action_group,
186                                                          name);
187         gtk_action_set_sensitive (action, sensitive);
188 }
189
190 static void
191 update_action_sensitivity (EvWindow *ev_window)
192 {
193         EvView *view;
194         EvDocument *document;
195         const EvDocumentInfo *info = NULL;
196         EvWindowPageMode page_mode;
197         gboolean sensitive, has_pages = FALSE, has_document;
198         int n_pages = 0, page = -1;
199         gboolean ok_to_print = TRUE;
200         gboolean ok_to_copy = TRUE;
201
202         view = EV_VIEW (ev_window->priv->view);
203         document = ev_window->priv->document;
204         if (document)
205                 info = ev_page_cache_get_info (ev_window->priv->page_cache);
206         page_mode = ev_window->priv->page_mode;
207         has_document = document != NULL;
208         if (has_document && ev_window->priv->page_cache) {
209                 page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
210                 n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
211                 has_pages = has_document && n_pages > 0;
212         }
213
214         if (info && info->fields_mask & EV_DOCUMENT_INFO_PERMISSIONS) {
215                 ok_to_print = (info->permissions & EV_DOCUMENT_PERMISSIONS_OK_TO_PRINT);
216                 ok_to_copy = (info->permissions & EV_DOCUMENT_PERMISSIONS_OK_TO_COPY);
217         }
218
219         /* File menu */
220         /* "FileOpen": always sensitive */
221         set_action_sensitive (ev_window, "FileSaveAs", has_document && ok_to_copy);
222         set_action_sensitive (ev_window, "FilePrint", has_pages && ok_to_print);
223         set_action_sensitive (ev_window, "FileProperties", has_document);
224         /* "FileCloseWindow": always sensitive */
225
226         /* Edit menu */
227         sensitive = has_pages && ev_document_can_get_text (document);
228         set_action_sensitive (ev_window, "EditCopy", sensitive && ok_to_copy);
229         set_action_sensitive (ev_window, "EditSelectAll", sensitive && ok_to_copy);
230         set_action_sensitive (ev_window, "EditFind",
231                               has_pages && EV_IS_DOCUMENT_FIND (document));
232         set_action_sensitive (ev_window, "Slash",
233                               has_pages && EV_IS_DOCUMENT_FIND (document));
234         set_action_sensitive (ev_window, "EditFindNext",
235                               ev_view_can_find_next (view));
236
237         /* View menu */
238         set_action_sensitive (ev_window, "ViewContinuous", has_pages);
239         set_action_sensitive (ev_window, "ViewDual", has_pages);
240         set_action_sensitive (ev_window, "ViewZoomIn",
241                               has_pages && ev_view_can_zoom_in (view));
242         set_action_sensitive (ev_window, "ViewZoomOut",
243                               has_pages && ev_view_can_zoom_out (view));
244         set_action_sensitive (ev_window, "ViewBestFit", has_pages);
245         set_action_sensitive (ev_window, "ViewPageWidth", has_pages);
246         set_action_sensitive (ev_window, "ViewReload", has_pages);
247
248         /* Go menu */
249         if (document) {
250                 set_action_sensitive (ev_window, "GoPreviousPage", page > 0);
251                 set_action_sensitive (ev_window, "GoNextPage", page < n_pages - 1);
252                 set_action_sensitive (ev_window, "GoFirstPage", page > 0);
253                 set_action_sensitive (ev_window, "GoLastPage", page < n_pages - 1);
254         } else {
255                 set_action_sensitive (ev_window, "GoFirstPage", FALSE);
256                 set_action_sensitive (ev_window, "GoPreviousPage", FALSE);
257                 set_action_sensitive (ev_window, "GoNextPage", FALSE);
258                 set_action_sensitive (ev_window, "GoLastPage", FALSE);
259         }
260
261         /* Toolbar-specific actions: */
262         set_action_sensitive (ev_window, PAGE_SELECTOR_ACTION, has_pages);
263         set_action_sensitive (ev_window, ZOOM_CONTROL_ACTION,  has_pages);
264
265         if (has_pages && ev_view_get_sizing_mode (view) == EV_SIZING_FREE) {
266                 GtkAction *action;
267                 float      zoom;
268                 float      real_zoom;
269
270                 action = gtk_action_group_get_action (ev_window->priv->action_group, 
271                                                       ZOOM_CONTROL_ACTION);
272
273                 real_zoom = ev_view_get_zoom (EV_VIEW (ev_window->priv->view));
274                 zoom = ephy_zoom_get_nearest_zoom_level (real_zoom);
275
276                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), zoom);
277         }
278 }
279
280 static void
281 set_widget_visibility (GtkWidget *widget, gboolean visible)
282 {
283         g_return_if_fail (GTK_IS_WIDGET (widget));
284         
285         if (visible)
286                 gtk_widget_show (widget);
287         else
288                 gtk_widget_hide (widget);
289 }
290
291 static void
292 update_chrome_visibility (EvWindow *window)
293 {
294         EvWindowPrivate *priv = window->priv;
295         gboolean menubar, toolbar, sidebar, findbar, statusbar, fullscreen_toolbar;
296         gboolean fullscreen_mode, presentation, fullscreen;
297
298         presentation = ev_view_get_presentation (EV_VIEW (priv->view));
299         fullscreen = ev_view_get_fullscreen (EV_VIEW (priv->view));
300         fullscreen_mode = fullscreen || presentation;
301
302         menubar = (priv->chrome & EV_CHROME_MENUBAR) != 0 && !fullscreen_mode;
303         toolbar = (priv->chrome & EV_CHROME_TOOLBAR) != 0 && !fullscreen_mode;
304         sidebar = (priv->chrome & EV_CHROME_SIDEBAR) != 0 && !fullscreen_mode;
305         fullscreen_toolbar = (priv->chrome & EV_CHROME_TOOLBAR) != 0;
306         statusbar = (priv->chrome & EV_CHROME_STATUSBAR) != 0 && !fullscreen_mode;
307         findbar = (priv->chrome & EV_CHROME_FINDBAR) != 0;
308
309         set_widget_visibility (priv->menubar, menubar);
310         
311         set_widget_visibility (priv->toolbar_dock, toolbar);
312         set_action_sensitive (window, "EditToolbar", toolbar);
313
314         set_widget_visibility (priv->sidebar, sidebar);
315         set_widget_visibility (priv->find_bar, findbar);
316         set_widget_visibility (priv->statusbar, statusbar);
317         set_widget_visibility (priv->fullscreen_toolbar, fullscreen_toolbar);
318
319         if (priv->fullscreen_popup != NULL) {
320                 if (fullscreen)
321                         show_fullscreen_popup (window);
322                 else
323                         set_widget_visibility (priv->fullscreen_popup, FALSE);
324         }
325 }
326
327 static void
328 update_chrome_flag (EvWindow *window, EvChrome flag, const char *pref, gboolean active)
329 {
330         EvWindowPrivate *priv = window->priv;
331         GConfClient *client;
332         
333         if (active) {
334                 priv->chrome |= flag;
335         }
336         else {
337                 priv->chrome &= ~flag;
338         }
339
340         if (pref != NULL) {
341                 client = gconf_client_get_default ();
342                 gconf_client_set_bool (client, pref, active, NULL);
343                 g_object_unref (client);
344         }
345
346         update_chrome_visibility (window);
347 }
348
349 static void
350 ev_window_cmd_focus_page_selector (GtkAction *act, EvWindow *window)
351 {
352         GtkAction *action;
353         
354         action = gtk_action_group_get_action (window->priv->action_group,
355                                               PAGE_SELECTOR_ACTION);
356         ev_page_action_grab_focus (EV_PAGE_ACTION (action));
357 }
358
359 static void
360 ev_window_cmd_scroll_forward (GtkAction *action, EvWindow *window)
361 {
362         ev_view_scroll (EV_VIEW (window->priv->view), EV_SCROLL_PAGE_FORWARD);
363 }
364
365 static void
366 ev_window_cmd_scroll_backward (GtkAction *action, EvWindow *window)
367 {
368         ev_view_scroll (EV_VIEW (window->priv->view), EV_SCROLL_PAGE_BACKWARD);
369 }
370
371 static void
372 ev_window_cmd_continuous (GtkAction *action, EvWindow *ev_window)
373 {
374         gboolean continuous;
375
376         ev_window_stop_presentation (ev_window);
377         continuous = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
378         g_object_set (G_OBJECT (ev_window->priv->view),
379                       "continuous", continuous,
380                       NULL);
381         update_action_sensitivity (ev_window);
382 }
383
384 static void
385 ev_window_cmd_dual (GtkAction *action, EvWindow *ev_window)
386 {
387         gboolean dual_page;
388
389         ev_window_stop_presentation (ev_window);
390         dual_page = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
391         g_object_set (G_OBJECT (ev_window->priv->view),
392                       "dual-page", dual_page,
393                       NULL);
394         update_action_sensitivity (ev_window);
395 }
396
397 static void
398 ev_window_cmd_view_best_fit (GtkAction *action, EvWindow *ev_window)
399 {
400         ev_window_stop_presentation (ev_window);
401
402         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
403                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_BEST_FIT);
404         } else {
405                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
406         }
407         update_action_sensitivity (ev_window);
408 }
409
410 static void
411 ev_window_cmd_view_page_width (GtkAction *action, EvWindow *ev_window)
412 {
413         ev_window_stop_presentation (ev_window);
414
415         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
416                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FIT_WIDTH);
417         } else {
418                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
419         }
420         update_action_sensitivity (ev_window);
421 }
422
423 static void
424 update_sizing_buttons (EvWindow *window)
425 {
426         GtkActionGroup *action_group = window->priv->action_group;
427         GtkAction *action;
428         gboolean best_fit, page_width;
429         EvSizingMode sizing_mode;
430
431         if (window->priv->view == NULL)
432                 return;
433
434         g_object_get (window->priv->view,
435                       "sizing_mode", &sizing_mode,
436                       NULL);
437
438         switch (sizing_mode) {
439         case EV_SIZING_BEST_FIT:
440                 best_fit = TRUE;
441                 page_width = FALSE;
442                 break;
443         case EV_SIZING_FIT_WIDTH:
444                 best_fit = FALSE;
445                 page_width = TRUE;
446                 break;
447
448         default:
449                 best_fit = page_width = FALSE;
450                 break;
451         }
452
453         action = gtk_action_group_get_action (action_group, "ViewBestFit");
454         g_signal_handlers_block_by_func
455                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
456         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), best_fit);
457         g_signal_handlers_unblock_by_func
458                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
459
460         action = gtk_action_group_get_action (action_group, "ViewPageWidth");   
461         g_signal_handlers_block_by_func
462                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
463         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), page_width);
464         g_signal_handlers_unblock_by_func
465                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
466
467         action = gtk_action_group_get_action (window->priv->action_group, 
468                                               ZOOM_CONTROL_ACTION);     
469         if (best_fit) {
470                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), 
471                                                  EPHY_ZOOM_BEST_FIT);
472         } else if (page_width) {
473                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), 
474                                                  EPHY_ZOOM_FIT_WIDTH);
475         }
476 }
477
478 void
479 ev_window_open_page_label (EvWindow   *ev_window, 
480                            const char *label)
481 {
482         if (ev_window->priv->page_cache) {
483                 ev_page_cache_set_page_label (ev_window->priv->page_cache, 
484                                               label);
485         }
486 }
487
488 gboolean
489 ev_window_is_empty (const EvWindow *ev_window)
490 {
491         g_return_val_if_fail (EV_IS_WINDOW (ev_window), FALSE);
492
493         return ev_window->priv->document == NULL;
494 }
495
496 static void
497 unable_to_load (EvWindow   *ev_window,
498                 const char *error_message)
499 {
500         GtkWidget *dialog;
501
502         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
503                                          GTK_DIALOG_DESTROY_WITH_PARENT,
504                                          GTK_MESSAGE_ERROR,
505                                          GTK_BUTTONS_CLOSE,
506                                          _("Unable to open document"));
507         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
508                                                   "%s", error_message);
509         gtk_dialog_run (GTK_DIALOG (dialog));
510         gtk_widget_destroy (dialog);
511 }
512
513 static void
514 update_window_title (EvDocument *document, GParamSpec *pspec, EvWindow *ev_window)
515 {
516         char *title = NULL;
517         char *doc_title = NULL;
518         gboolean password_needed;
519
520         password_needed = (ev_window->priv->password_document != NULL);
521         if (document && ev_window->priv->page_cache) {
522                 doc_title = ev_page_cache_get_title (ev_window->priv->page_cache);
523
524                 /* Make sure we get a valid title back */
525                 if (doc_title) {
526                         if (doc_title[0] == '\000' ||
527                             !g_utf8_validate (doc_title, -1, NULL)) {
528                                 g_free (doc_title);
529                                 doc_title = NULL;
530                         }
531                 }
532         }
533
534         if (doc_title) {
535                 char *p;
536
537                 for (p = doc_title; *p; ++p) {
538                         /* an '\n' byte is always ASCII, no need for UTF-8 special casing */
539                         if (*p == '\n')
540                                 *p = ' ';
541                 }
542         }
543
544         if (doc_title == NULL && ev_window->priv->uri) {
545                 char *basename;
546
547                 basename = g_path_get_basename (ev_window->priv->uri);
548                 doc_title = gnome_vfs_unescape_string_for_display (basename);
549                 g_free (basename);
550         }
551
552         if (password_needed) {
553                 if (doc_title == NULL) {
554                         title = g_strdup (_("Document Viewer - Password Required"));
555                 } else {
556                         title = g_strdup_printf (_("%s - Password Required"), doc_title);
557                 }
558         } else {
559                 if (doc_title == NULL) {
560                         title = g_strdup (_("Document Viewer"));
561                 } else {
562                         title = g_strdup (doc_title);
563                 }
564         }
565
566         gtk_window_set_title (GTK_WINDOW (ev_window), title);
567
568         g_free (doc_title);
569         g_free (title);
570 }
571
572 static void
573 find_changed_cb (EvDocument *document, int page, EvWindow *ev_window)
574 {
575         update_action_sensitivity (ev_window);
576 }
577
578 static void
579 page_changed_cb (EvPageCache *page_cache,
580                  gint         page,
581                  EvWindow    *ev_window)
582 {
583         update_action_sensitivity (ev_window);
584 }
585
586 static void
587 update_document_mode (EvWindow *window, EvDocumentMode mode)
588 {
589         if (mode == EV_DOCUMENT_MODE_FULL_SCREEN) {
590                 ev_window_fullscreen (window);
591         } else if (mode == EV_DOCUMENT_MODE_PRESENTATION) {
592                 ev_window_run_presentation (window);
593         }
594 }
595
596 static void
597 ev_window_setup_document (EvWindow *ev_window)
598 {
599         const EvDocumentInfo *info;
600         EvDocument *document;
601         EvView *view = EV_VIEW (ev_window->priv->view);
602         EvSidebar *sidebar = EV_SIDEBAR (ev_window->priv->sidebar);
603         GtkAction *action;
604
605         document = ev_window->priv->document;
606         ev_window->priv->page_cache = ev_document_get_page_cache (ev_window->priv->document);
607         g_signal_connect (ev_window->priv->page_cache, "page-changed", G_CALLBACK (page_changed_cb), ev_window);
608
609         g_signal_connect_object (G_OBJECT (document),
610                                  "notify::title",
611                                  G_CALLBACK (update_window_title),
612                                  ev_window, 0);
613         if (EV_IS_DOCUMENT_FIND (document)) {
614                 g_signal_connect_object (G_OBJECT (document),
615                                          "find_changed",
616                                          G_CALLBACK (find_changed_cb),  
617                                          ev_window, 0);
618         }
619
620         ev_window_set_page_mode (ev_window, PAGE_MODE_DOCUMENT);
621
622         ev_sidebar_set_document (sidebar, document);
623
624         if (ev_page_cache_get_n_pages (ev_window->priv->page_cache) > 0) {
625                 ev_view_set_document (view, document);
626         }
627
628         update_window_title (document, NULL, ev_window);
629         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
630         ev_page_action_set_document (EV_PAGE_ACTION (action), document);
631         update_action_sensitivity (ev_window);
632
633         info = ev_page_cache_get_info (ev_window->priv->page_cache);
634         update_document_mode (ev_window, info->mode);
635 }
636
637 static void
638 password_dialog_response (GtkWidget *password_dialog,
639                           gint       response_id,
640                           EvWindow  *ev_window)
641 {
642         char *password;
643         
644         if (response_id == GTK_RESPONSE_OK) {
645                 EvDocument *document;
646                 gchar *uri;
647
648                 password = ev_password_dialog_get_password (password_dialog);
649                 if (password) {
650                         ev_document_doc_mutex_lock ();
651                         ev_document_security_set_password (EV_DOCUMENT_SECURITY (ev_window->priv->password_document),
652                                                            password);
653                         ev_document_doc_mutex_unlock ();
654                 }
655                 g_free (password);
656
657                 document = ev_window->priv->password_document;
658                 uri = ev_window->priv->password_uri;
659
660                 ev_window->priv->password_document = NULL;
661                 ev_window->priv->password_uri = NULL;
662
663                 if (start_loading_document (ev_window, document, uri)) {
664                         gtk_widget_destroy (password_dialog);
665                 }
666
667                 g_object_unref (document);
668                 g_free (uri);
669
670                 return;
671         }
672
673         gtk_widget_set_sensitive (ev_window->priv->password_view, TRUE);
674         gtk_widget_destroy (password_dialog);
675 }
676
677 /* Called either by start_loading_document or by the "unlock" callback on the
678  * password_view page.  It assumes that ev_window->priv->password_* has been set
679  * correctly.  These are cleared by password_dialog_response() */
680
681 static void
682 ev_window_popup_password_dialog (EvWindow *ev_window)
683 {
684         g_assert (ev_window->priv->password_document);
685         g_assert (ev_window->priv->password_uri);
686
687         gtk_widget_set_sensitive (ev_window->priv->password_view, FALSE);
688
689         update_window_title (ev_window->priv->password_document, NULL, ev_window);
690         if (ev_window->priv->password_dialog == NULL) {
691                 gchar *basename, *file_name;
692
693                 basename = g_path_get_basename (ev_window->priv->password_uri);
694                 file_name = gnome_vfs_unescape_string_for_display (basename);
695                 ev_window->priv->password_dialog =
696                         ev_password_dialog_new (GTK_WIDGET (ev_window), file_name);
697                 g_object_add_weak_pointer (G_OBJECT (ev_window->priv->password_dialog),
698                                            (gpointer *) &(ev_window->priv->password_dialog));
699                 g_signal_connect (ev_window->priv->password_dialog,
700                                   "response",
701                                   G_CALLBACK (password_dialog_response),
702                                   ev_window);
703                 g_free (basename);
704                 g_free (file_name);
705                 gtk_widget_show (ev_window->priv->password_dialog);
706         } else {
707                 ev_password_dialog_set_bad_pass (ev_window->priv->password_dialog);
708         }
709 }
710
711 /* This wil try to load the document.  It might be called multiple times on the
712  * same document by the password dialog.
713  *
714  * Since the flow of the error dialog is very confusing, we assume that both
715  * document and uri will go away after this function is called, and thus we need
716  * to ref/dup them.  Additionally, it needs to clear
717  * ev_window->priv->password_{uri,document}, and thus people who call this
718  * function should _not_ necessarily expect those to exist after being
719  * called. */
720 static gboolean
721 start_loading_document (EvWindow   *ev_window,
722                         EvDocument *document,
723                         const char *uri)
724 {
725         gboolean result;
726         GError *error = NULL;
727
728         g_assert (document);
729         g_assert (document != ev_window->priv->document);
730         g_assert (uri);
731         if (ev_window->priv->password_document) {
732                 g_object_unref (ev_window->priv->password_document);
733                 ev_window->priv->password_document = NULL;
734         }
735         if (ev_window->priv->password_uri) {
736                 g_free (ev_window->priv->password_uri);
737                 ev_window->priv->password_uri = NULL;
738         }
739
740         result = ev_document_load (document, uri, &error);
741
742         /* Success! */
743         if (result) {
744                 if (ev_window->priv->document)
745                         g_object_unref (ev_window->priv->document);
746                 ev_window->priv->document = g_object_ref (document);
747                 ev_window_setup_document (ev_window);
748                 
749                 ev_window_add_recent (ev_window, uri);
750
751                 return TRUE;
752         }
753
754         /* unable to load the document */
755         g_assert (error != NULL);
756
757         if (error->domain == EV_DOCUMENT_ERROR &&
758             error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
759                 gchar *base_name, *file_name;
760
761                 ev_window->priv->password_document = g_object_ref (document);
762                 ev_window->priv->password_uri = g_strdup (uri);
763
764                 base_name = g_path_get_basename (uri);
765                 file_name = gnome_vfs_unescape_string_for_display (base_name);
766
767                 ev_password_view_set_file_name (EV_PASSWORD_VIEW (ev_window->priv->password_view),
768                                                 file_name);
769                 g_free (file_name);
770                 g_free (base_name);
771                 ev_window_set_page_mode (ev_window, PAGE_MODE_PASSWORD);
772
773                 ev_window_popup_password_dialog (ev_window);
774         } else {
775                 unable_to_load (ev_window, error->message);
776         }
777         g_error_free (error);
778
779         return FALSE;
780 }
781
782 static gboolean
783 sanity_check_uri (EvWindow *window, const char *uri)
784 {
785         gboolean result = FALSE;
786         GnomeVFSURI *vfs_uri;
787         char *err;
788
789         vfs_uri = gnome_vfs_uri_new (uri);
790         if (vfs_uri) {
791                 if (gnome_vfs_uri_exists (vfs_uri)) {
792                         result = TRUE;
793                 }
794         }
795
796         if (!result) {
797                 err = g_strdup_printf (_("The file %s does not exist."), uri);
798                 unable_to_load (window, err);
799                 g_free (err);
800         }
801
802         return result;
803 }
804
805 void
806 ev_window_open (EvWindow *ev_window, const char *uri)
807 {
808         EvDocument *document = NULL;
809         GType document_type;
810         char *mime_type = NULL;
811
812         if (!sanity_check_uri (ev_window, uri)) {
813                 return;
814         }
815
816         g_free (ev_window->priv->uri);
817         ev_window->priv->uri = g_strdup (uri);
818
819         document_type = ev_document_type_lookup (uri, &mime_type);
820         if (document_type != G_TYPE_INVALID) {
821                 document = g_object_new (document_type, NULL);
822         }
823
824         if (document) {
825                 start_loading_document (ev_window, document, uri);
826                 /* See the comment on start_loading_document on ref counting.
827                  * As the password dialog flow is confusing, we're very explicit
828                  * on ref counting. */
829                 g_object_unref (document);
830         } else {
831                 char *error_message;
832
833                 error_message = g_strdup_printf (_("Unhandled MIME type: '%s'"),
834                                                  mime_type?mime_type:"<Unknown MIME Type>");
835                 unable_to_load (ev_window, error_message);
836                 g_free (error_message);
837         }
838
839         g_free (mime_type);
840 }
841
842 static void
843 ev_window_open_uri_list (EvWindow *ev_window, GList *uri_list)
844 {
845         GList *list;
846         gchar *uri;
847         
848         g_return_if_fail (uri_list != NULL);
849         
850         list = uri_list;
851         while (list) {
852                 uri = gnome_vfs_uri_to_string (list->data, GNOME_VFS_URI_HIDE_NONE);
853                 
854                 if (ev_document_type_lookup (uri, NULL) != G_TYPE_INVALID) {
855                         if (ev_window_is_empty (EV_WINDOW (ev_window))) {
856                                 ev_window_open (ev_window, uri);
857                                 
858                                 gtk_widget_show (GTK_WIDGET (ev_window));
859                         } else {
860                                 EvWindow *new_window;
861                                 
862                                 new_window = ev_application_new_window (EV_APP);
863                                 ev_window_open (new_window, uri);
864                                 
865                                 gtk_widget_show (GTK_WIDGET (new_window));
866                         }
867                 }
868
869                 g_free (uri);
870
871                 list = g_list_next (list);
872         }
873 }
874
875 static void
876 ev_window_cmd_file_open (GtkAction *action, EvWindow *ev_window)
877 {
878         ev_application_open (EV_APP, NULL);
879 }
880
881 static void
882 ev_window_cmd_recent_file_activate (EggRecentViewGtk *view, EggRecentItem *item,
883                                     EvWindow *ev_window)
884 {
885         char *uri;
886         GtkWidget *window;
887
888         uri = egg_recent_item_get_uri (item);
889
890         window = GTK_WIDGET (ev_application_get_empty_window (EV_APP));
891         gtk_widget_show (window);
892         ev_window_open (EV_WINDOW (window), uri);
893         
894         g_free (uri);
895 }
896
897 static void
898 ev_window_add_recent (EvWindow *window, const char *filename)
899 {
900         EggRecentItem *item;
901
902         if (strstr (filename, "file:///") == NULL)
903                 return;
904
905         item = egg_recent_item_new_from_uri (filename);
906         egg_recent_item_add_group (item, "Evince");
907         egg_recent_model_add_full (window->priv->recent_model, item);
908 }
909
910 static void
911 ev_window_setup_recent (EvWindow *ev_window)
912 {
913         GtkWidget *menu_item;
914         GtkWidget *menu;
915
916         menu_item = gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/MainMenu/FileMenu");
917         menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu_item));
918         menu_item = gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/MainMenu/FileMenu/RecentFilesMenu");
919
920         g_return_if_fail (menu != NULL);
921         g_return_if_fail (menu_item != NULL);
922
923         /* it would be better if we just filtered by mime-type, but there
924          * doesn't seem to be an easy way to figure out which mime-types we
925          * can handle */
926         ev_window->priv->recent_model = egg_recent_model_new (EGG_RECENT_MODEL_SORT_MRU);
927
928         ev_window->priv->recent_view = egg_recent_view_gtk_new (menu, menu_item);
929         egg_recent_view_gtk_show_icons (EGG_RECENT_VIEW_GTK (ev_window->priv->recent_view), FALSE);
930         egg_recent_model_set_limit (ev_window->priv->recent_model, 5);
931
932         egg_recent_view_set_model (EGG_RECENT_VIEW (ev_window->priv->recent_view),
933                                    ev_window->priv->recent_model);
934
935         egg_recent_model_set_filter_groups (ev_window->priv->recent_model,
936                                             "Evince", NULL);
937
938         egg_recent_view_gtk_set_trailing_sep (ev_window->priv->recent_view, TRUE);
939         
940         g_signal_connect (ev_window->priv->recent_view, "activate",
941                         G_CALLBACK (ev_window_cmd_recent_file_activate), ev_window);
942 }
943
944 /* FIXME
945 static gboolean
946 overwrite_existing_file (GtkWindow *window, const gchar *file_name)
947 {
948         GtkWidget *msgbox;
949         gchar *utf8_file_name;
950         AtkObject *obj;
951         gint ret;
952
953         utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
954         msgbox = gtk_message_dialog_new (
955                 window,
956                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
957                 GTK_MESSAGE_QUESTION,
958                 GTK_BUTTONS_NONE,
959                 _("A file named \"%s\" already exists."),
960                 utf8_file_name);
961         g_free (utf8_file_name);
962
963         gtk_message_dialog_format_secondary_text (
964                 GTK_MESSAGE_DIALOG (msgbox),
965                 _("Do you want to replace it with the one you are saving?"));
966
967         gtk_dialog_add_button (GTK_DIALOG (msgbox),
968                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
969
970         gtk_dialog_add_button (GTK_DIALOG (msgbox),
971                                _("_Replace"), GTK_RESPONSE_YES);
972
973         gtk_dialog_set_default_response (GTK_DIALOG (msgbox),
974                                          GTK_RESPONSE_CANCEL);
975
976         obj = gtk_widget_get_accessible (msgbox);
977
978         if (GTK_IS_ACCESSIBLE (obj))
979                 atk_object_set_name (obj, _("Question"));
980
981         ret = gtk_dialog_run (GTK_DIALOG (msgbox));
982         gtk_widget_destroy (msgbox);
983
984         return (ret == GTK_RESPONSE_YES);
985 }
986 */
987
988 static void
989 save_error_dialog (GtkWindow *window, const gchar *file_name)
990 {
991         GtkWidget *error_dialog;
992
993         error_dialog = gtk_message_dialog_new (
994                 window,
995                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
996                 GTK_MESSAGE_ERROR,
997                 GTK_BUTTONS_CLOSE,
998                 _("The file could not be saved as \"%s\"."),
999                 file_name);
1000
1001         /* Easy way to make the text bold while keeping the string
1002          * above free from pango markup (FIXME ?) */
1003         gtk_message_dialog_format_secondary_text (
1004                 GTK_MESSAGE_DIALOG (error_dialog), " ");
1005
1006         gtk_dialog_run (GTK_DIALOG (error_dialog));
1007         gtk_widget_destroy (error_dialog);
1008 }
1009
1010 static void
1011 ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window)
1012 {
1013         GtkWidget *fc;
1014         GtkFileFilter *pdf_filter, *all_filter;
1015         gchar *uri = NULL;
1016         gboolean success;
1017
1018         fc = gtk_file_chooser_dialog_new (
1019                 _("Save a Copy"),
1020                 NULL, GTK_FILE_CHOOSER_ACTION_SAVE,
1021                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1022                 GTK_STOCK_SAVE, GTK_RESPONSE_OK,
1023                 NULL);
1024         gtk_window_set_modal (GTK_WINDOW (fc), TRUE);
1025
1026         pdf_filter = gtk_file_filter_new ();
1027         gtk_file_filter_set_name (pdf_filter, _("PDF Documents"));
1028         gtk_file_filter_add_mime_type (pdf_filter, "application/pdf");
1029         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
1030
1031         all_filter = gtk_file_filter_new ();
1032         gtk_file_filter_set_name (all_filter, _("All Files"));
1033         gtk_file_filter_add_pattern (all_filter, "*");
1034         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), all_filter);
1035         gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
1036
1037         gtk_dialog_set_default_response (GTK_DIALOG (fc), GTK_RESPONSE_OK);
1038
1039         gtk_widget_show (fc);
1040
1041         while (gtk_dialog_run (GTK_DIALOG (fc)) == GTK_RESPONSE_OK) {
1042                 uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (fc));
1043
1044 /* FIXME
1045                 if (g_file_test (uri, G_FILE_TEST_EXISTS) &&
1046                     !overwrite_existing_file (GTK_WINDOW (fc), uri))
1047                                 continue;
1048 */
1049                 
1050                 ev_document_doc_mutex_lock ();
1051                 success = ev_document_save (ev_window->priv->document, uri, NULL);
1052                 ev_document_doc_mutex_unlock ();
1053
1054                 if (success)
1055                         break;
1056                 else
1057                         save_error_dialog (GTK_WINDOW (fc), uri);
1058         }
1059         gtk_widget_destroy (fc);
1060 }
1061
1062 static gboolean
1063 using_postscript_printer (GnomePrintConfig *config)
1064 {
1065         const guchar *driver;
1066         const guchar *transport;
1067
1068         driver = gnome_print_config_get (
1069                 config, (const guchar *)"Settings.Engine.Backend.Driver");
1070
1071         transport = gnome_print_config_get (
1072                 config, (const guchar *)"Settings.Transport.Backend");
1073
1074         if (driver) {
1075                 if (!strcmp ((const gchar *)driver, "gnome-print-ps"))
1076                         return TRUE;
1077                 else
1078                         return FALSE;
1079         } else  if (transport) {
1080                 if (!strcmp ((const gchar *)transport, "CUPS"))
1081                         return TRUE;
1082                 else if (!strcmp ((const gchar *)transport, "LPD"))
1083                         return TRUE;
1084         }
1085
1086         return FALSE;
1087 }
1088
1089 static void
1090 ev_window_print (EvWindow *window)
1091 {
1092         EvPageCache *page_cache;
1093         int last_page;
1094
1095         page_cache = ev_document_get_page_cache (window->priv->document);
1096         last_page = ev_page_cache_get_n_pages (page_cache);
1097
1098         ev_window_print_range (window, 1, -1);
1099 }
1100
1101 void
1102 ev_window_print_range (EvWindow *ev_window, int first_page, int last_page)
1103 {
1104         GnomePrintConfig *config;
1105         GnomePrintJob *job;
1106         GtkWidget *print_dialog;
1107         gchar *pages_label;
1108         EvPrintJob *print_job = NULL;
1109         EvPageCache *page_cache;
1110
1111         g_return_if_fail (EV_IS_WINDOW (ev_window));
1112         g_return_if_fail (ev_window->priv->document != NULL);
1113
1114         page_cache = ev_document_get_page_cache (ev_window->priv->document);
1115         if (last_page == -1) {
1116                 last_page = ev_page_cache_get_n_pages (page_cache);
1117         }
1118
1119         config = gnome_print_config_default ();
1120         job = gnome_print_job_new (config);
1121
1122         print_dialog = gnome_print_dialog_new (job, (guchar *) _("Print"),
1123                                                (GNOME_PRINT_DIALOG_RANGE |
1124                                                 GNOME_PRINT_DIALOG_COPIES));
1125
1126         pages_label = g_strconcat (_("Pages"), " ", NULL);
1127         gnome_print_dialog_construct_range_page (GNOME_PRINT_DIALOG (print_dialog),
1128                                                  GNOME_PRINT_RANGE_ALL |
1129                                                  GNOME_PRINT_RANGE_RANGE,
1130                                                  first_page, last_page,
1131                                                  NULL, (const guchar *)pages_label);
1132         g_free (pages_label);
1133                                                  
1134         gtk_dialog_set_response_sensitive (GTK_DIALOG (print_dialog),
1135                                            GNOME_PRINT_DIALOG_RESPONSE_PREVIEW,
1136                                            FALSE);
1137
1138         while (TRUE) {
1139                 int response;
1140                 response = gtk_dialog_run (GTK_DIALOG (print_dialog));
1141
1142                 if (response != GNOME_PRINT_DIALOG_RESPONSE_PRINT)
1143                         break;
1144
1145                 /* FIXME: Change this when we have the first backend
1146                  * that can print more than postscript
1147                  */
1148                 if (!using_postscript_printer (config)) {
1149                         GtkWidget *dialog;
1150
1151                         dialog = gtk_message_dialog_new (
1152                                 GTK_WINDOW (print_dialog), GTK_DIALOG_MODAL,
1153                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
1154                                 _("Printing is not supported on this printer."));
1155                         gtk_message_dialog_format_secondary_text (
1156                                 GTK_MESSAGE_DIALOG (dialog),
1157                                 _("You were trying to print to a printer using the \"%s\" driver. This program requires a PostScript printer driver."),
1158                                 gnome_print_config_get (
1159                                         config, (guchar *)"Settings.Engine.Backend.Driver"));
1160                         gtk_dialog_run (GTK_DIALOG (dialog));
1161                         gtk_widget_destroy (dialog);
1162
1163                         continue;
1164                 }
1165
1166                 print_job = g_object_new (EV_TYPE_PRINT_JOB,
1167                                           "gnome_print_job", job,
1168                                           "document", ev_window->priv->document,
1169                                           "print_dialog", print_dialog,
1170                                           NULL);
1171                 break;
1172         }
1173
1174         gtk_widget_destroy (print_dialog);
1175
1176         if (print_job != NULL) {
1177                 ev_print_job_print (print_job, GTK_WINDOW (ev_window));
1178                 g_object_unref (print_job);
1179         }
1180 }
1181
1182 static void
1183 ev_window_cmd_file_print (GtkAction *action, EvWindow *ev_window)
1184 {
1185         ev_window_print (ev_window);
1186 }
1187
1188 static void
1189 ev_window_cmd_file_properties (GtkAction *action, EvWindow *ev_window)
1190 {
1191         EvDocumentInfo *info;
1192         GtkDialog *dialog;
1193
1194         info = ev_document_get_info (ev_window->priv->document);
1195         dialog = ev_properties_new (info);
1196         gtk_dialog_run (dialog);
1197         gtk_widget_destroy (GTK_WIDGET (dialog));
1198         ev_document_info_free (info);
1199 }
1200                                         
1201 static void
1202 ev_window_cmd_file_close_window (GtkAction *action, EvWindow *ev_window)
1203 {
1204         g_return_if_fail (EV_IS_WINDOW (ev_window));
1205
1206         gtk_widget_destroy (GTK_WIDGET (ev_window));
1207 }
1208
1209 static void
1210 find_not_supported_dialog (EvWindow   *ev_window)
1211 {
1212         GtkWidget *dialog;
1213
1214         /* If you change this so it isn't modal, be sure you don't
1215          * allow multiple copies of the dialog...
1216          */
1217
1218         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
1219                                          GTK_DIALOG_DESTROY_WITH_PARENT,
1220                                          GTK_MESSAGE_ERROR,
1221                                          GTK_BUTTONS_CLOSE,
1222                                          _("The \"Find\" feature will not work with this document"));
1223         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
1224                                                   _("Searching for text is only supported for PDF documents."));
1225         gtk_dialog_run (GTK_DIALOG (dialog));
1226         gtk_widget_destroy (dialog);
1227 }
1228
1229 static void
1230 ev_window_cmd_edit_select_all (GtkAction *action, EvWindow *ev_window)
1231 {
1232         g_return_if_fail (EV_IS_WINDOW (ev_window));
1233
1234         ev_view_select_all (EV_VIEW (ev_window->priv->view));
1235 }
1236
1237 static void
1238 ev_window_cmd_edit_find (GtkAction *action, EvWindow *ev_window)
1239 {
1240         g_return_if_fail (EV_IS_WINDOW (ev_window));
1241
1242         if (ev_window->priv->document == NULL) {
1243                 g_printerr ("We should have set the Find menu item insensitive since there's no document\n");
1244         } else if (!EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
1245                 find_not_supported_dialog (ev_window);
1246         } else {
1247                 update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, TRUE);
1248
1249                 gtk_widget_grab_focus (ev_window->priv->find_bar);
1250         }
1251 }
1252
1253 static void
1254 ev_window_cmd_edit_find_next (GtkAction *action, EvWindow *ev_window)
1255 {
1256         g_return_if_fail (EV_IS_WINDOW (ev_window));
1257
1258         ev_view_find_next (EV_VIEW (ev_window->priv->view));
1259 }
1260
1261 static void
1262 ev_window_cmd_edit_copy (GtkAction *action, EvWindow *ev_window)
1263 {
1264         g_return_if_fail (EV_IS_WINDOW (ev_window));
1265
1266         ev_view_copy (EV_VIEW (ev_window->priv->view));
1267 }
1268
1269 static void
1270 ev_window_update_fullscreen_popup (EvWindow *window)
1271 {
1272         GtkWidget *popup = window->priv->fullscreen_popup;
1273         int popup_width, popup_height;
1274         GdkRectangle screen_rect;
1275         gboolean toolbar;
1276
1277         g_return_if_fail (popup != NULL);
1278
1279         toolbar = (window->priv->chrome & EV_CHROME_TOOLBAR) != 0;
1280         popup_width = popup->requisition.width;
1281         popup_height = popup->requisition.height;
1282
1283         /* FIXME multihead */
1284         gdk_screen_get_monitor_geometry (gdk_screen_get_default (),
1285                         gdk_screen_get_monitor_at_window
1286                         (gdk_screen_get_default (),
1287                          GTK_WIDGET (window)->window),
1288                          &screen_rect);
1289         if (toolbar) {
1290                 gtk_widget_set_size_request (popup,
1291                                              screen_rect.width,
1292                                              -1);
1293                 gtk_window_move (GTK_WINDOW (popup),
1294                                  screen_rect.x,
1295                                  screen_rect.y);
1296
1297         } else {
1298                 if (gtk_widget_get_direction (popup) == GTK_TEXT_DIR_RTL)
1299                 {
1300                         gtk_window_move (GTK_WINDOW (popup),
1301                                          screen_rect.x,
1302                                          screen_rect.y);
1303                 } else {
1304                         gtk_window_move (GTK_WINDOW (popup),
1305                                          screen_rect.x + screen_rect.width - popup_width,
1306                                          screen_rect.y);
1307                 }
1308         }
1309 }
1310
1311 static void
1312 screen_size_changed_cb (GdkScreen *screen,
1313                         EvWindow *window)
1314 {
1315         ev_window_update_fullscreen_popup (window);
1316 }
1317
1318 static void
1319 ev_window_sidebar_position_change_cb (GObject *object, GParamSpec *pspec,
1320                                       EvWindow *ev_window)
1321 {
1322         GConfClient *client;
1323         int sidebar_size;
1324
1325         sidebar_size = gtk_paned_get_position (GTK_PANED (object));
1326
1327         client = gconf_client_get_default ();
1328         gconf_client_set_int (client, GCONF_SIDEBAR_SIZE, sidebar_size, NULL);
1329         g_object_unref (client);
1330 }
1331
1332 static void
1333 destroy_fullscreen_popup (EvWindow *window)
1334 {
1335         if (window->priv->fullscreen_popup != NULL)
1336         {
1337                 gtk_widget_destroy (window->priv->fullscreen_popup);
1338                 window->priv->fullscreen_popup = NULL;
1339         }
1340 }
1341
1342 static void
1343 exit_fullscreen_button_clicked_cb (GtkWidget *button, EvWindow *window)
1344 {
1345         GtkAction *action;
1346
1347         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1348         g_return_if_fail (action != NULL);
1349
1350         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
1351 }
1352
1353 static void
1354 fullscreen_popup_size_request_cb (GtkWidget *popup, GtkRequisition *req, EvWindow *window)
1355 {
1356         ev_window_update_fullscreen_popup (window);
1357 }
1358
1359 static gboolean
1360 fullscreen_timeout_cb (gpointer data)
1361 {
1362         EvWindow *window = EV_WINDOW (data);
1363
1364         g_object_set (window->priv->fullscreen_popup, "visible", FALSE, NULL);
1365         ev_view_hide_cursor (EV_VIEW (window->priv->view));
1366         window->priv->fullscreen_timeout_source = NULL;
1367
1368         return FALSE;
1369 }
1370
1371 static void
1372 fullscreen_set_timeout (EvWindow *window)
1373 {
1374         GSource *source;
1375
1376         if (window->priv->fullscreen_timeout_source != NULL)
1377                 g_source_destroy (window->priv->fullscreen_timeout_source);
1378
1379         source = g_timeout_source_new (1000);
1380         g_source_set_callback (source, fullscreen_timeout_cb, window, NULL);
1381         g_source_attach (source, NULL);
1382         window->priv->fullscreen_timeout_source = source;
1383 }
1384
1385 static void
1386 fullscreen_clear_timeout (EvWindow *window)
1387 {
1388         if (window->priv->fullscreen_timeout_source != NULL)
1389                 g_source_destroy (window->priv->fullscreen_timeout_source);
1390
1391         window->priv->fullscreen_timeout_source = NULL;
1392         ev_view_show_cursor (EV_VIEW (window->priv->view));
1393 }
1394
1395
1396 static void
1397 show_fullscreen_popup (EvWindow *window)
1398 {
1399         if (!GTK_WIDGET_VISIBLE (window->priv->fullscreen_popup)) {
1400                 g_object_set (window->priv->fullscreen_popup, "visible", TRUE, NULL);
1401                 ev_view_show_cursor (EV_VIEW (window->priv->view));
1402         }
1403
1404         fullscreen_set_timeout (window);        
1405 }
1406
1407 static gboolean
1408 fullscreen_motion_notify_cb (GtkWidget *widget,
1409                              GdkEventMotion *event,
1410                              gpointer user_data)
1411 {
1412         EvWindow *window = EV_WINDOW (user_data);
1413
1414         show_fullscreen_popup (window);
1415
1416         return FALSE;
1417 }
1418
1419 static gboolean
1420 fullscreen_leave_notify_cb (GtkWidget *widget,
1421                             GdkEventCrossing *event,
1422                             gpointer user_data)
1423 {
1424         EvWindow *window = EV_WINDOW (user_data);
1425
1426         fullscreen_clear_timeout (window);
1427
1428         return FALSE;
1429 }
1430
1431 static GtkWidget *
1432 ev_window_get_exit_fullscreen_button (EvWindow *window)
1433 {
1434         GtkWidget *button, *icon, *label, *hbox;
1435
1436         button = gtk_button_new ();
1437         g_signal_connect (button, "clicked",
1438                           G_CALLBACK (exit_fullscreen_button_clicked_cb),
1439                           window);
1440         gtk_widget_show (button);
1441
1442         hbox = gtk_hbox_new (FALSE, 2);
1443         gtk_widget_show (hbox);
1444         gtk_container_add (GTK_CONTAINER (button), hbox);
1445
1446         icon = gtk_image_new_from_stock (EV_STOCK_LEAVE_FULLSCREEN, GTK_ICON_SIZE_BUTTON);
1447         gtk_widget_show (icon);
1448         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
1449
1450         label = gtk_label_new (_("Leave Fullscreen"));
1451         gtk_widget_show (label);
1452         gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
1453
1454         return button;
1455 }
1456
1457 static GtkWidget *
1458 ev_window_create_fullscreen_popup (EvWindow *window)
1459 {
1460         GtkWidget *popup;
1461         GtkWidget *hbox;
1462         GtkWidget *button;
1463
1464         popup = gtk_window_new (GTK_WINDOW_POPUP);
1465         hbox = gtk_hbox_new (FALSE, 0);
1466         button = ev_window_get_exit_fullscreen_button (window);
1467
1468         gtk_container_add (GTK_CONTAINER (popup), hbox);
1469         gtk_box_pack_start (GTK_BOX (hbox), window->priv->fullscreen_toolbar,
1470                             TRUE, TRUE, 0);
1471         gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
1472
1473         gtk_widget_show (button);
1474         gtk_widget_show (hbox);
1475
1476         gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
1477
1478         /* FIXME multihead */
1479         g_signal_connect_object (gdk_screen_get_default (), "size-changed",
1480                                  G_CALLBACK (screen_size_changed_cb),
1481                                  window, 0);
1482         g_signal_connect_object (popup, "size_request",
1483                                  G_CALLBACK (fullscreen_popup_size_request_cb),
1484                                  window, 0);
1485
1486         return popup;
1487 }
1488
1489
1490 static void
1491 ev_window_update_fullscreen_action (EvWindow *window)
1492 {
1493         GtkAction *action;
1494
1495         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1496         g_signal_handlers_block_by_func
1497                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1498         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1499                                       ev_view_get_fullscreen (EV_VIEW (window->priv->view)));
1500         g_signal_handlers_unblock_by_func
1501                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1502 }
1503
1504 static void
1505 ev_window_fullscreen (EvWindow *window)
1506 {
1507         ev_view_set_fullscreen (EV_VIEW (window->priv->view), TRUE);
1508         if (window->priv->fullscreen_popup == NULL)
1509                 window->priv->fullscreen_popup
1510                         = ev_window_create_fullscreen_popup (window);
1511         update_chrome_visibility (window);
1512
1513         g_object_set (G_OBJECT (window->priv->scrolled_window),
1514                       "shadow-type", GTK_SHADOW_NONE,
1515                       NULL);
1516
1517         g_signal_connect (window->priv->view,
1518                           "motion-notify-event",
1519                           G_CALLBACK (fullscreen_motion_notify_cb),
1520                           window);
1521         g_signal_connect (window->priv->view,
1522                           "leave-notify-event",
1523                           G_CALLBACK (fullscreen_leave_notify_cb),
1524                           window);
1525         fullscreen_set_timeout (window);
1526
1527         gtk_widget_grab_focus (window->priv->view);
1528         ev_window_update_fullscreen_action (window);
1529         gtk_window_fullscreen (GTK_WINDOW (window));
1530         ev_window_update_fullscreen_popup (window);
1531 }
1532
1533 static void
1534 ev_window_unfullscreen (EvWindow *window)
1535 {
1536         EvView *view = EV_VIEW (window->priv->view);
1537
1538         ev_view_set_fullscreen (view, FALSE);
1539         g_object_set (G_OBJECT (window->priv->scrolled_window),
1540                       "shadow-type", GTK_SHADOW_IN,
1541                       NULL);
1542
1543         fullscreen_clear_timeout (window);
1544
1545         g_signal_handlers_disconnect_by_func (view,
1546                                               (gpointer) fullscreen_motion_notify_cb,
1547                                               window);
1548         g_signal_handlers_disconnect_by_func (view,
1549                                               (gpointer) fullscreen_leave_notify_cb,
1550                                               window);
1551         ev_window_update_fullscreen_action (window);
1552         gtk_window_unfullscreen (GTK_WINDOW (window));
1553         update_chrome_visibility (window);
1554 }
1555
1556 static void
1557 ev_window_cmd_view_fullscreen (GtkAction *action, EvWindow *window)
1558 {
1559         gboolean fullscreen;
1560
1561         g_return_if_fail (EV_IS_WINDOW (window));
1562         ev_window_stop_presentation (window);
1563
1564         fullscreen = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1565         if (fullscreen) {
1566                 ev_window_fullscreen (window);
1567         } else {
1568                 ev_window_unfullscreen (window);
1569         }
1570 }
1571
1572 static void
1573 ev_window_update_presentation_action (EvWindow *window)
1574 {
1575         GtkAction *action;
1576
1577         action = gtk_action_group_get_action (window->priv->action_group, "ViewPresentation");
1578         g_signal_handlers_block_by_func
1579                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1580         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1581                                       ev_view_get_presentation (EV_VIEW (window->priv->view)));
1582         g_signal_handlers_unblock_by_func
1583                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1584 }
1585
1586 static void
1587 ev_window_run_presentation (EvWindow *window)
1588 {
1589         g_object_set (G_OBJECT (window->priv->scrolled_window),
1590                       "shadow-type", GTK_SHADOW_NONE,
1591                       NULL);
1592
1593         gtk_widget_grab_focus (window->priv->view);
1594         ev_view_set_presentation (EV_VIEW (window->priv->view), TRUE);
1595         gtk_window_fullscreen (GTK_WINDOW (window));
1596         ev_window_update_presentation_action (window);
1597         update_chrome_visibility (window);
1598 }
1599
1600 static void
1601 ev_window_stop_presentation (EvWindow *window)
1602 {
1603         if (! ev_view_get_presentation (EV_VIEW (window->priv->view)))
1604                 return;
1605
1606         g_object_set (G_OBJECT (window->priv->scrolled_window),
1607                       "shadow-type", GTK_SHADOW_IN,
1608                       NULL);
1609         ev_view_set_presentation (EV_VIEW (window->priv->view), FALSE);
1610         gtk_window_unfullscreen (GTK_WINDOW (window));
1611         ev_window_update_presentation_action (window);
1612         update_chrome_visibility (window);
1613 }
1614
1615 static void
1616 ev_window_cmd_view_presentation (GtkAction *action, EvWindow *window)
1617 {
1618         gboolean presentation;
1619
1620         g_return_if_fail (EV_IS_WINDOW (window));
1621
1622         presentation = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1623         if (presentation) {
1624                 ev_window_run_presentation (window);
1625         } else {
1626                 ev_window_stop_presentation (window);
1627         }
1628 }
1629
1630 static gboolean
1631 ev_window_state_event (GtkWidget *widget, GdkEventWindowState *event)
1632 {
1633         EvWindow *window = EV_WINDOW (widget);
1634
1635         if (event->changed_mask & GDK_WINDOW_STATE_MAXIMIZED) {
1636                 gboolean show;
1637
1638                 show = (event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED) == 0;
1639
1640                 gtk_statusbar_set_has_resize_grip (GTK_STATUSBAR (window->priv->statusbar),
1641                                                    show);
1642         }
1643
1644         return FALSE;
1645 }
1646
1647 static gboolean
1648 ev_window_focus_in_event (GtkWidget *widget, GdkEventFocus *event)
1649 {
1650         EvWindow *window = EV_WINDOW (widget);
1651         EvWindowPrivate *priv = window->priv;
1652         gboolean fullscreen;
1653
1654         g_object_get (priv->view,
1655                       "fullscreen", &fullscreen,
1656                       NULL);
1657
1658         if (fullscreen)
1659                 show_fullscreen_popup (window);
1660
1661         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_in_event (widget, event);
1662 }
1663
1664 static gboolean
1665 ev_window_focus_out_event (GtkWidget *widget, GdkEventFocus *event)
1666 {
1667         EvWindow *window = EV_WINDOW (widget);
1668         EvWindowPrivate *priv = window->priv;
1669         gboolean fullscreen;
1670
1671         g_object_get (priv->view,
1672                       "fullscreen", &fullscreen,
1673                       NULL);
1674
1675         if (fullscreen)
1676                 gtk_widget_hide (priv->fullscreen_popup);
1677
1678         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_out_event (widget, event);
1679 }
1680
1681 static void
1682 ev_window_set_page_mode (EvWindow         *window,
1683                          EvWindowPageMode  page_mode)
1684 {
1685         GtkWidget *child = NULL;
1686         GtkWidget *real_child;
1687
1688         if (window->priv->page_mode == page_mode)
1689                 return;
1690
1691         window->priv->page_mode = page_mode;
1692
1693         switch (page_mode) {
1694         case PAGE_MODE_DOCUMENT:
1695                 child = window->priv->view;
1696                 break;
1697         case PAGE_MODE_PASSWORD:
1698                 child = window->priv->password_view;
1699                 break;
1700         default:
1701                 g_assert_not_reached ();
1702         }
1703
1704         real_child = gtk_bin_get_child (GTK_BIN (window->priv->scrolled_window));
1705         if (child != real_child) {
1706                 gtk_container_remove (GTK_CONTAINER (window->priv->scrolled_window),
1707                                       real_child);
1708                 gtk_container_add (GTK_CONTAINER (window->priv->scrolled_window),
1709                                    child);
1710         }
1711         update_action_sensitivity (window);
1712 }
1713
1714 static void
1715 ev_window_cmd_edit_toolbar_cb (GtkDialog *dialog, gint response, gpointer data)
1716 {
1717         EvWindow *ev_window = EV_WINDOW (data);
1718         egg_editable_toolbar_set_edit_mode
1719                         (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), FALSE);
1720         egg_toolbars_model_save (ev_window->priv->toolbar_model,
1721                                  ev_window->priv->toolbar_file, "1.0");
1722         gtk_widget_destroy (GTK_WIDGET (dialog));
1723 }
1724
1725 static void
1726 ev_window_cmd_edit_toolbar (GtkAction *action, EvWindow *ev_window)
1727 {
1728         GtkWidget *dialog;
1729         GtkWidget *editor;
1730         g_return_if_fail (EV_IS_WINDOW (ev_window));
1731     
1732         dialog = gtk_dialog_new_with_buttons (_("Toolbar editor"), GTK_WINDOW (ev_window), 
1733                                               GTK_DIALOG_DESTROY_WITH_PARENT, 
1734                                               GTK_STOCK_CLOSE,
1735                                               GTK_RESPONSE_CANCEL, 
1736                                               NULL);
1737         gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
1738         gtk_window_set_default_size (GTK_WINDOW (dialog), 500, 400);
1739           
1740         editor = egg_toolbar_editor_new (ev_window->priv->ui_manager,
1741                                          ev_window->priv->toolbar_model);
1742         gtk_container_set_border_width (GTK_CONTAINER (editor), 5);
1743         gtk_box_set_spacing (GTK_BOX (EGG_TOOLBAR_EDITOR (editor)), 5);
1744                      
1745         gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), editor);
1746         egg_toolbar_editor_load_actions (EGG_TOOLBAR_EDITOR (editor),
1747                                       DATADIR"/evince-toolbar.xml");
1748
1749         egg_editable_toolbar_set_edit_mode
1750                 (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), TRUE);
1751
1752         gtk_widget_show_all (dialog);
1753       
1754         g_signal_connect (G_OBJECT (dialog), "response",
1755                           G_CALLBACK (ev_window_cmd_edit_toolbar_cb),
1756                           ev_window);
1757 }
1758
1759 static void
1760 ev_window_cmd_view_zoom_in (GtkAction *action, EvWindow *ev_window)
1761 {
1762         g_return_if_fail (EV_IS_WINDOW (ev_window));
1763
1764         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
1765         ev_view_zoom_in (EV_VIEW (ev_window->priv->view));
1766 }
1767
1768 static void
1769 ev_window_cmd_view_zoom_out (GtkAction *action, EvWindow *ev_window)
1770 {
1771         g_return_if_fail (EV_IS_WINDOW (ev_window));
1772
1773         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
1774         ev_view_zoom_out (EV_VIEW (ev_window->priv->view));
1775 }
1776
1777 static void
1778 ev_window_cmd_go_previous_page (GtkAction *action, EvWindow *ev_window)
1779 {
1780         g_return_if_fail (EV_IS_WINDOW (ev_window));
1781
1782         ev_page_cache_prev_page (ev_window->priv->page_cache);
1783 }
1784
1785 static void
1786 ev_window_cmd_go_next_page (GtkAction *action, EvWindow *ev_window)
1787 {
1788         g_return_if_fail (EV_IS_WINDOW (ev_window));
1789
1790         ev_page_cache_next_page (ev_window->priv->page_cache);
1791 }
1792
1793 static void
1794 ev_window_cmd_go_first_page (GtkAction *action, EvWindow *ev_window)
1795 {
1796         g_return_if_fail (EV_IS_WINDOW (ev_window));
1797
1798         ev_page_cache_set_current_page (ev_window->priv->page_cache, 0);
1799 }
1800
1801 static void
1802 ev_window_cmd_go_last_page (GtkAction *action, EvWindow *ev_window)
1803 {
1804         int n_pages;
1805
1806         g_return_if_fail (EV_IS_WINDOW (ev_window));
1807
1808         n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
1809         ev_page_cache_set_current_page (ev_window->priv->page_cache, n_pages - 1);
1810 }
1811
1812 static void
1813 ev_window_cmd_view_reload (GtkAction *action, EvWindow *ev_window)
1814 {
1815         char *uri;
1816         int page;
1817
1818         g_return_if_fail (EV_IS_WINDOW (ev_window));
1819
1820         page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
1821         uri = g_strdup (ev_window->priv->uri);
1822
1823         ev_window_open (ev_window, uri);
1824
1825         /* In case the number of pages in the document has changed. */
1826         page = CLAMP (page, 0, ev_page_cache_get_n_pages (ev_window->priv->page_cache));
1827
1828         ev_page_cache_set_current_page (ev_window->priv->page_cache, page);
1829
1830         g_free (uri);
1831 }
1832
1833 static void
1834 ev_window_cmd_help_contents (GtkAction *action, EvWindow *ev_window)
1835 {
1836         GError *error = NULL;
1837
1838         g_return_if_fail (EV_IS_WINDOW (ev_window));
1839
1840         gnome_help_display ("evince.xml", NULL, &error);
1841
1842         if(error != NULL) {
1843                 g_warning (error->message);
1844                 g_error_free (error);
1845         }
1846 }
1847
1848 static void
1849 ev_window_cmd_leave_fullscreen (GtkAction *action, EvWindow *window)
1850 {
1851         gtk_window_unfullscreen (GTK_WINDOW (window));
1852 }
1853
1854 static void
1855 ev_window_cmd_escape (GtkAction *action, EvWindow *window)
1856 {
1857         GtkWidget *widget;
1858
1859         widget = gtk_window_get_focus (GTK_WINDOW (window));
1860         if (widget && gtk_widget_get_ancestor (widget, EGG_TYPE_FIND_BAR)) {
1861                 update_chrome_flag (window, EV_CHROME_FINDBAR, NULL, FALSE);
1862         } else {
1863                 gboolean fullscreen;
1864                 gboolean presentation;
1865
1866                 g_object_get (window->priv->view,
1867                               "fullscreen", &fullscreen,
1868                               "presentation", &presentation,
1869                               NULL);
1870
1871                 if (fullscreen)
1872                         ev_window_unfullscreen (window);
1873                 if (presentation)
1874                         ev_window_stop_presentation (window);
1875
1876                 if (fullscreen && presentation)
1877                         g_warning ("Both fullscreen and presentation set somehow");
1878         }
1879 }
1880
1881 static void
1882 update_view_size (EvView *view, EvWindow *window)
1883 {
1884         int width, height;
1885         GtkRequisition vsb_requisition;
1886         GtkRequisition hsb_requisition;
1887         int scrollbar_spacing;
1888
1889         /* Calculate the width available for the */
1890         width = window->priv->scrolled_window->allocation.width;
1891         height = window->priv->scrolled_window->allocation.height;
1892
1893         if (gtk_scrolled_window_get_shadow_type (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)) == GTK_SHADOW_IN) {
1894                 width -= 2 * window->priv->view->style->xthickness;
1895                 height -= 2 * window->priv->view->style->ythickness;
1896         }
1897
1898         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->vscrollbar,
1899                                  &vsb_requisition);
1900         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->hscrollbar,
1901                                  &hsb_requisition);
1902         gtk_widget_style_get (window->priv->scrolled_window,
1903                               "scrollbar_spacing", &scrollbar_spacing,
1904                               NULL);
1905
1906         ev_view_set_zoom_for_size (EV_VIEW (window->priv->view),
1907                                    MAX (1, width),
1908                                    MAX (1, height),
1909                                    vsb_requisition.width + scrollbar_spacing,
1910                                    hsb_requisition.height + scrollbar_spacing);
1911 }
1912
1913 static void     
1914 ev_window_sizing_mode_changed_cb (EvView *view, GParamSpec *pspec,
1915                                   EvWindow   *ev_window)
1916 {
1917         GtkWidget *scrolled_window;
1918         EvSizingMode sizing_mode;
1919
1920         g_object_get (ev_window->priv->view,
1921                       "sizing-mode", &sizing_mode,
1922                       NULL);
1923
1924         scrolled_window = ev_window->priv->scrolled_window;
1925
1926         g_signal_handlers_disconnect_by_func (ev_window->priv->view, update_view_size, ev_window);
1927
1928         if (sizing_mode != EV_SIZING_FREE)
1929                 update_view_size (NULL, ev_window);
1930
1931         switch (sizing_mode) {
1932         case EV_SIZING_BEST_FIT:
1933                 g_object_set (G_OBJECT (scrolled_window),
1934                               "hscrollbar-policy", GTK_POLICY_NEVER,
1935                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1936                               NULL);
1937                 g_signal_connect (ev_window->priv->view, "zoom_invalid",
1938                                   G_CALLBACK (update_view_size),
1939                                   ev_window);
1940                 break;
1941         case EV_SIZING_FIT_WIDTH:
1942                 g_object_set (G_OBJECT (scrolled_window),
1943                               "hscrollbar-policy", GTK_POLICY_NEVER,
1944                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1945                               NULL);
1946                 g_signal_connect (ev_window->priv->view, "zoom_invalid",
1947                                   G_CALLBACK (update_view_size),
1948                                   ev_window);
1949                 break;
1950         case EV_SIZING_FREE:
1951                 g_object_set (G_OBJECT (scrolled_window),
1952                               "hscrollbar-policy", GTK_POLICY_AUTOMATIC,
1953                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1954                               NULL);
1955                 break;
1956         }
1957
1958         update_sizing_buttons (ev_window);
1959 }
1960
1961 static void     
1962 ev_window_zoom_changed_cb (EvView *view, GParamSpec *pspec,
1963                            EvWindow   *ev_window)
1964 {
1965         update_action_sensitivity (ev_window);
1966 }
1967
1968 static char *
1969 build_comments_string (void)
1970 {
1971         PopplerBackend backend;
1972         const char *backend_name;
1973         const char *version;
1974
1975         backend = poppler_get_backend ();
1976         version = poppler_get_version ();
1977         switch (backend) {
1978                 case POPPLER_BACKEND_CAIRO:
1979                         backend_name = "cairo";
1980                         break;
1981                 case POPPLER_BACKEND_SPLASH:
1982                         backend_name = "splash";
1983                         break;
1984                 default:
1985                         backend_name = "unknown";
1986                         break;
1987         }
1988
1989         return g_strdup_printf (_("PostScript and PDF File Viewer.\n"
1990                                   "Using poppler %s (%s)"),
1991                                 version, backend_name);
1992 }
1993
1994 static void
1995 ev_window_cmd_help_about (GtkAction *action, EvWindow *ev_window)
1996 {
1997         const char *authors[] = {
1998                 "Martin Kretzschmar <m_kretzschmar@gmx.net>",
1999                 "Jonathan Blandford <jrb@gnome.org>",
2000                 "Marco Pesenti Gritti <marco@gnome.org>",
2001                 "Nickolay V. Shmyrev <nshmyrev@yandex.ru>",
2002                 "Bryan Clark <clarkbw@gnome.org>",
2003                 NULL
2004         };
2005
2006         const char *documenters[] = {
2007                 "Nickolay V. Shmyrev <nshmyrev@yandex.ru>",
2008                 NULL
2009         };
2010
2011         const char *license[] = {
2012                 N_("Evince is free software; you can redistribute it and/or modify\n"
2013                    "it under the terms of the GNU General Public License as published by\n"
2014                    "the Free Software Foundation; either version 2 of the License, or\n"
2015                    "(at your option) any later version.\n"),
2016                 N_("Evince is distributed in the hope that it will be useful,\n"
2017                    "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
2018                    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
2019                    "GNU General Public License for more details.\n"),
2020                 N_("You should have received a copy of the GNU General Public License\n"
2021                    "along with Evince; if not, write to the Free Software Foundation, Inc.,\n"
2022                    "59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n")
2023         };
2024
2025         char *license_trans;
2026         char *comments;
2027
2028 #ifdef ENABLE_NLS
2029         const char **p;
2030
2031         for (p = authors; *p; ++p)
2032                 *p = _(*p);
2033
2034         for (p = documenters; *p; ++p)
2035                 *p = _(*p);
2036 #endif
2037
2038         license_trans = g_strconcat (_(license[0]), "\n", _(license[1]), "\n",
2039                                      _(license[2]), "\n", NULL);
2040         comments = build_comments_string ();
2041
2042         gtk_show_about_dialog (
2043                 GTK_WINDOW (ev_window),
2044                 "name", _("Evince"),
2045                 "version", VERSION,
2046                 "copyright",
2047                 _("\xc2\xa9 1996-2004 The Evince authors"),
2048                 "license", license_trans,
2049                 "website", "http://www.gnome.org/projects/evince",
2050                 "comments", comments,
2051                 "authors", authors,
2052                 "documenters", documenters,
2053                 "translator-credits", _("translator-credits"),
2054                 NULL);
2055
2056         g_free (comments);
2057         g_free (license_trans);
2058 }
2059
2060 static void
2061 ev_window_view_toolbar_cb (GtkAction *action, EvWindow *ev_window)
2062 {
2063         update_chrome_flag (ev_window, EV_CHROME_TOOLBAR,
2064                             GCONF_CHROME_TOOLBAR,
2065                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2066 }
2067
2068 static void
2069 ev_window_view_statusbar_cb (GtkAction *action, EvWindow *ev_window)
2070 {
2071         update_chrome_flag (ev_window, EV_CHROME_STATUSBAR,
2072                             GCONF_CHROME_STATUSBAR,
2073                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2074 }
2075
2076 static void
2077 ev_window_view_sidebar_cb (GtkAction *action, EvWindow *ev_window)
2078 {
2079         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
2080                             GCONF_CHROME_SIDEBAR,
2081                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2082 }
2083
2084 static void
2085 ev_window_sidebar_visibility_changed_cb (EvSidebar *ev_sidebar, GParamSpec *pspec,
2086                                          EvWindow   *ev_window)
2087 {
2088         GtkAction *action;
2089         gboolean visible, fullscreen;
2090
2091         g_object_get (ev_window->priv->view,
2092                       "fullscreen", &fullscreen,
2093                       NULL);
2094         visible = GTK_WIDGET_VISIBLE (ev_sidebar);
2095
2096         /* In fullscreen mode the sidebar is not visible,
2097          * but we don't want to update the chrome
2098          */
2099         if (fullscreen)
2100                 return;
2101         
2102         action = gtk_action_group_get_action (ev_window->priv->action_group, "ViewSidebar");
2103         
2104         g_signal_handlers_block_by_func
2105                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2106         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), visible);
2107         g_signal_handlers_unblock_by_func
2108                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2109
2110         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
2111                             GCONF_CHROME_SIDEBAR, visible);
2112 }
2113
2114 static void
2115 menu_item_select_cb (GtkMenuItem *proxy, EvWindow *ev_window)
2116 {
2117         GtkAction *action;
2118         char *message;
2119
2120         action = g_object_get_data (G_OBJECT (proxy), "gtk-action");
2121         g_return_if_fail (action != NULL);
2122
2123         g_object_get (G_OBJECT (action), "tooltip", &message, NULL);
2124         if (message) {
2125                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
2126                                     ev_window->priv->help_message_cid, message);
2127                 g_free (message);
2128         }
2129 }
2130
2131 static void
2132 menu_item_deselect_cb (GtkMenuItem *proxy, EvWindow *ev_window)
2133 {
2134         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
2135                            ev_window->priv->help_message_cid);
2136 }
2137
2138 static void
2139 connect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
2140                   GtkWidget *proxy, EvWindow *ev_window)
2141 {
2142         if (GTK_IS_MENU_ITEM (proxy)) {
2143                 g_signal_connect (proxy, "select",
2144                                   G_CALLBACK (menu_item_select_cb), ev_window);
2145                 g_signal_connect (proxy, "deselect",
2146                                   G_CALLBACK (menu_item_deselect_cb),
2147                                   ev_window);
2148         }
2149 }
2150
2151 static void
2152 disconnect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
2153                      GtkWidget *proxy, EvWindow *ev_window)
2154 {
2155         if (GTK_IS_MENU_ITEM (proxy)) {
2156                 g_signal_handlers_disconnect_by_func
2157                         (proxy, G_CALLBACK (menu_item_select_cb), ev_window);
2158                 g_signal_handlers_disconnect_by_func
2159                         (proxy, G_CALLBACK (menu_item_deselect_cb), ev_window);
2160         }
2161 }
2162
2163 static void
2164 view_status_changed_cb (EvView     *view,
2165                         GParamSpec *pspec,
2166                         EvWindow   *ev_window)
2167 {
2168         const char *message;
2169
2170         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
2171                            ev_window->priv->view_message_cid);
2172
2173         message = ev_view_get_status (view);
2174         if (message) {
2175                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
2176                                     ev_window->priv->view_message_cid, message);
2177         }
2178 }
2179
2180 static void
2181 view_find_status_changed_cb (EvView     *view,
2182                              GParamSpec *pspec,
2183                              EvWindow   *ev_window)
2184 {
2185         const char *text;
2186
2187         text = ev_view_get_find_status (view);
2188         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2189                                       text);
2190 }
2191
2192 static void
2193 find_bar_previous_cb (EggFindBar *find_bar,
2194                       EvWindow   *ev_window)
2195 {
2196         ev_view_find_previous (EV_VIEW (ev_window->priv->view));
2197 }
2198
2199 static void
2200 find_bar_next_cb (EggFindBar *find_bar,
2201                   EvWindow   *ev_window)
2202 {
2203         ev_view_find_next (EV_VIEW (ev_window->priv->view));
2204 }
2205
2206 static void
2207 find_bar_close_cb (EggFindBar *find_bar,
2208                    EvWindow   *ev_window)
2209 {
2210         update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, FALSE);
2211 }
2212
2213 static void
2214 find_bar_search_changed_cb (EggFindBar *find_bar,
2215                             GParamSpec *param,
2216                             EvWindow   *ev_window)
2217 {
2218         gboolean case_sensitive;
2219         gboolean visible;
2220         const char *search_string;
2221
2222         g_return_if_fail (EV_IS_WINDOW (ev_window));
2223
2224         /* Either the string or case sensitivity could have changed,
2225          * we connect this callback to both. We also connect it
2226          * to ::visible so when the find bar is hidden, we should
2227          * pretend the search string is NULL/""
2228          */
2229
2230         case_sensitive = egg_find_bar_get_case_sensitive (find_bar);
2231         visible = GTK_WIDGET_VISIBLE (find_bar);
2232         search_string = egg_find_bar_get_search_string (find_bar);
2233
2234 #if 0
2235         g_printerr ("search for '%s'\n", search_string ? search_string : "(nil)");
2236 #endif
2237
2238         if (ev_window->priv->document &&
2239             EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
2240                 if (visible && search_string && search_string[0]) {
2241                         ev_document_doc_mutex_lock ();
2242                         ev_document_find_begin (EV_DOCUMENT_FIND (ev_window->priv->document), 
2243                                                 ev_page_cache_get_current_page (ev_window->priv->page_cache),
2244                                                 search_string,
2245                                                 case_sensitive);
2246                         ev_document_doc_mutex_unlock ();
2247                 } else {
2248                         ev_document_doc_mutex_lock ();
2249                         ev_document_find_cancel (EV_DOCUMENT_FIND (ev_window->priv->document));
2250                         ev_document_doc_mutex_unlock ();
2251
2252                         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2253                                                       NULL);
2254                         gtk_widget_queue_draw (GTK_WIDGET (ev_window->priv->view));
2255                 }
2256         }
2257 }
2258
2259 static void
2260 zoom_control_changed_cb (EphyZoomAction *action,
2261                          float           zoom,
2262                          EvWindow       *ev_window)
2263 {
2264         EvSizingMode mode;
2265         
2266         g_return_if_fail (EV_IS_WINDOW (ev_window));
2267
2268         if (zoom == EPHY_ZOOM_BEST_FIT) {
2269                 mode = EV_SIZING_BEST_FIT;
2270         } else if (zoom == EPHY_ZOOM_FIT_WIDTH) {
2271                 mode = EV_SIZING_FIT_WIDTH;
2272         } else {
2273                 mode = EV_SIZING_FREE;
2274                 ev_view_set_zoom (EV_VIEW (ev_window->priv->view), zoom, FALSE);
2275         }
2276         
2277         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), mode);
2278 }
2279
2280 static void
2281 ev_window_dispose (GObject *object)
2282 {
2283         EvWindow *window = EV_WINDOW (object);
2284         EvWindowPrivate *priv = window->priv;
2285
2286         if (priv->toolbar_model) {
2287                 g_object_unref (priv->toolbar_model);
2288                 g_free (priv->toolbar_file);
2289                 priv->toolbar_model = NULL;
2290                 priv->toolbar_file = NULL;
2291         }
2292
2293         if (priv->ui_manager) {
2294                 g_object_unref (priv->ui_manager);
2295                 priv->ui_manager = NULL;
2296         }
2297
2298         if (priv->action_group) {
2299                 g_object_unref (priv->action_group);
2300                 priv->action_group = NULL;
2301         }
2302
2303         if (priv->page_cache) {
2304                 g_signal_handlers_disconnect_by_func (priv->page_cache, page_changed_cb, window);
2305                 priv->page_cache = NULL;
2306         }
2307
2308         if (priv->document) {
2309                 g_object_unref (priv->document);
2310                 priv->document = NULL;
2311         }
2312         
2313         if (priv->view) {
2314                 g_object_unref (priv->view);
2315                 priv->view = NULL;
2316         }
2317
2318         if (priv->page_view) {
2319                 g_object_unref (priv->page_view);
2320                 priv->page_view = NULL;
2321         }
2322
2323         if (priv->password_document) {
2324                 g_object_unref (priv->password_document);
2325                 priv->password_document = NULL;
2326         }
2327         
2328         if (priv->password_uri) {
2329                 g_free (priv->password_uri);
2330                 priv->password_uri = NULL;
2331         }
2332
2333         if (priv->find_bar) {
2334                 g_signal_handlers_disconnect_by_func
2335                         (window->priv->find_bar,
2336                          G_CALLBACK (find_bar_close_cb),
2337                          window);
2338                 priv->find_bar = NULL;
2339         }
2340
2341         if (window->priv->fullscreen_timeout_source) {
2342                 g_source_destroy (window->priv->fullscreen_timeout_source);
2343                 window->priv->fullscreen_timeout_source = NULL;
2344         }
2345         destroy_fullscreen_popup (window);
2346
2347         G_OBJECT_CLASS (ev_window_parent_class)->dispose (object);
2348 }
2349
2350 static void
2351 ev_window_class_init (EvWindowClass *ev_window_class)
2352 {
2353         GObjectClass *g_object_class = G_OBJECT_CLASS (ev_window_class);
2354         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (ev_window_class);
2355
2356         g_object_class->dispose = ev_window_dispose;
2357
2358         widget_class->window_state_event = ev_window_state_event;
2359         widget_class->focus_in_event = ev_window_focus_in_event;
2360         widget_class->focus_out_event = ev_window_focus_out_event;
2361
2362         g_type_class_add_private (g_object_class, sizeof (EvWindowPrivate));
2363 }
2364
2365 /* Normal items */
2366 static const GtkActionEntry entries[] = {
2367         { "File", NULL, N_("_File") },
2368         { "Edit", NULL, N_("_Edit") },
2369         { "View", NULL, N_("_View") },
2370         { "Go", NULL, N_("_Go") },
2371         { "Help", NULL, N_("_Help") },
2372
2373         /* File menu */
2374         { "FileOpen", GTK_STOCK_OPEN, NULL, "<control>O",
2375           N_("Open an existing document"),
2376           G_CALLBACK (ev_window_cmd_file_open) },
2377         { "FileSaveAs", GTK_STOCK_SAVE_AS, N_("_Save a Copy..."), NULL,
2378           N_("Save the current document with a new filename"),
2379           G_CALLBACK (ev_window_cmd_save_as) },
2380         { "FilePrint", GTK_STOCK_PRINT, N_("Print..."), "<control>P",
2381           N_("Print this document"),
2382           G_CALLBACK (ev_window_cmd_file_print) },
2383         { "FileProperties", GTK_STOCK_PROPERTIES, N_("Properties"), "<alt>Return",
2384           N_("View the properties of this document"),
2385           G_CALLBACK (ev_window_cmd_file_properties) },                       
2386         { "FileCloseWindow", GTK_STOCK_CLOSE, NULL, "<control>W",
2387           N_("Close this window"),
2388           G_CALLBACK (ev_window_cmd_file_close_window) },
2389
2390         /* Edit menu */
2391         { "EditCopy", GTK_STOCK_COPY, NULL, "<control>C",
2392           N_("Copy text from the document"),
2393           G_CALLBACK (ev_window_cmd_edit_copy) },
2394         { "EditSelectAll", NULL, N_("Select _All"), "<control>A",
2395           N_("Select the entire page"),
2396           G_CALLBACK (ev_window_cmd_edit_select_all) },
2397         { "EditFind", GTK_STOCK_FIND, NULL, "<control>F",
2398           N_("Find a word or phrase in the document"),
2399           G_CALLBACK (ev_window_cmd_edit_find) },
2400         { "EditFindNext", NULL, N_("Find Ne_xt"), "<control>G",
2401           N_("Find next occurrence of the word or phrase"),
2402           G_CALLBACK (ev_window_cmd_edit_find_next) },
2403         { "EditToolbar", NULL, N_("T_oolbar"), NULL,
2404           N_("Customize the toolbar"),
2405           G_CALLBACK (ev_window_cmd_edit_toolbar) },
2406
2407         /* View menu */
2408         { "ViewZoomIn", GTK_STOCK_ZOOM_IN, NULL, "<control>plus",
2409           N_("Enlarge the document"),
2410           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2411         { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, NULL, "<control>minus",
2412           N_("Shrink the document"),
2413           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2414         { "ViewReload", GTK_STOCK_REFRESH, N_("_Reload"), "<control>R",
2415           N_("Reload the document"),
2416           G_CALLBACK (ev_window_cmd_view_reload) },
2417
2418         /* Go menu */
2419         { "GoPreviousPage", GTK_STOCK_GO_BACK, N_("_Previous Page"), "<control>Page_Up",
2420           N_("Go to the previous page"),
2421           G_CALLBACK (ev_window_cmd_go_previous_page) },
2422         { "GoNextPage", GTK_STOCK_GO_FORWARD, N_("_Next Page"), "<control>Page_Down",
2423           N_("Go to the next page"),
2424           G_CALLBACK (ev_window_cmd_go_next_page) },
2425         { "GoFirstPage", GTK_STOCK_GOTO_FIRST, N_("_First Page"), "<control>Home",
2426           N_("Go to the first page"),
2427           G_CALLBACK (ev_window_cmd_go_first_page) },
2428         { "GoLastPage", GTK_STOCK_GOTO_LAST, N_("_Last Page"), "<control>End",
2429           N_("Go to the last page"),
2430           G_CALLBACK (ev_window_cmd_go_last_page) },
2431
2432         /* Help menu */
2433         { "HelpContents", GTK_STOCK_HELP, N_("_Contents"), "F1",
2434           N_("Display help for the viewer application"),
2435           G_CALLBACK (ev_window_cmd_help_contents) },
2436
2437         { "HelpAbout", GTK_STOCK_ABOUT, N_("_About"), NULL,
2438           N_("Display credits for the document viewer creators"),
2439           G_CALLBACK (ev_window_cmd_help_about) },
2440
2441         /* Toolbar-only */
2442         { "LeaveFullscreen", EV_STOCK_LEAVE_FULLSCREEN, N_("Leave Fullscreen"), NULL,
2443           N_("Leave fullscreen mode"),
2444           G_CALLBACK (ev_window_cmd_leave_fullscreen) },
2445
2446         /* Accellerators */
2447         { "Escape", NULL, "", "Escape", "",
2448           G_CALLBACK (ev_window_cmd_escape) },
2449         { "Slash", GTK_STOCK_FIND, NULL, "slash",
2450           N_("Find a word or phrase in the document"),
2451           G_CALLBACK (ev_window_cmd_edit_find) },
2452         { "PageDown", NULL, "", "Page_Down",
2453           N_("Scroll one page forward"),
2454           G_CALLBACK (ev_window_cmd_scroll_forward) },
2455         { "PageUp", NULL, "", "Page_Up",
2456           N_("Scroll one page backward"),
2457           G_CALLBACK (ev_window_cmd_scroll_backward) },
2458         { "Space", NULL, "", "space",
2459           N_("Scroll one page forward"),
2460           G_CALLBACK (ev_window_cmd_scroll_forward) },
2461         { "ShiftSpace", NULL, "", "<shift>space",
2462           N_("Scroll one page backward"),
2463           G_CALLBACK (ev_window_cmd_scroll_backward) },
2464         { "BackSpace", NULL, "", "BackSpace",
2465           N_("Scroll one page backward"),
2466           G_CALLBACK (ev_window_cmd_scroll_backward) },
2467         { "ShiftBackSpace", NULL, "", "<shift>BackSpace",
2468           N_("Scroll one page forward"),
2469           G_CALLBACK (ev_window_cmd_scroll_forward) },
2470         { "Plus", GTK_STOCK_ZOOM_IN, NULL, "plus",
2471           N_("Enlarge the document"),
2472           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2473         { "Minus", GTK_STOCK_ZOOM_OUT, NULL, "minus",
2474           N_("Shrink the document"),
2475           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2476         { "FocusPageSelector", NULL, "", "<control>l",
2477           N_("Focus the page selector"),
2478           G_CALLBACK (ev_window_cmd_focus_page_selector) }
2479 };
2480
2481 /* Toggle items */
2482 static const GtkToggleActionEntry toggle_entries[] = {
2483         /* View Menu */
2484         { "ViewToolbar", NULL, N_("_Toolbar"), "<shift><control>T",
2485           N_("Show or hide the toolbar"),
2486           G_CALLBACK (ev_window_view_toolbar_cb), TRUE },
2487         { "ViewStatusbar", NULL, N_("_Statusbar"), NULL,
2488           N_("Show or hide the statusbar"),
2489           G_CALLBACK (ev_window_view_statusbar_cb), TRUE },
2490         { "ViewSidebar", NULL, N_("Side _pane"), "F9",
2491           N_("Show or hide the side pane"),
2492           G_CALLBACK (ev_window_view_sidebar_cb), TRUE },
2493         { "ViewContinuous", NULL, N_("_Continuous"), NULL,
2494           N_("Show the entire document"),
2495           G_CALLBACK (ev_window_cmd_continuous), TRUE },
2496         { "ViewDual", NULL, N_("_Dual"), NULL,
2497           N_("Show two pages at once"),
2498           G_CALLBACK (ev_window_cmd_dual), FALSE },
2499         { "ViewFullscreen", NULL, N_("_Fullscreen"), "F11",
2500           N_("Expand the window to fill the screen"),
2501           G_CALLBACK (ev_window_cmd_view_fullscreen) },
2502         { "ViewPresentation", NULL, N_("_Presentation"), "F12",
2503           N_("Run document as a presentation"),
2504           G_CALLBACK (ev_window_cmd_view_presentation) },
2505         { "ViewBestFit", EV_STOCK_ZOOM_PAGE, N_("_Best Fit"), NULL,
2506           N_("Make the current document fill the window"),
2507           G_CALLBACK (ev_window_cmd_view_best_fit) },
2508         { "ViewPageWidth", EV_STOCK_ZOOM_WIDTH, N_("Fit Page _Width"), NULL,
2509           N_("Make the current document fill the window width"),
2510           G_CALLBACK (ev_window_cmd_view_page_width) },
2511 };
2512
2513 static void
2514 drag_data_received_cb (GtkWidget *widget, GdkDragContext *context,
2515                        gint x, gint y, GtkSelectionData *selection_data,
2516                        guint info, guint time, gpointer gdata)
2517 {
2518         GList    *uri_list = NULL;
2519
2520         uri_list = gnome_vfs_uri_list_parse ((gchar *) selection_data->data);
2521
2522         if (uri_list) {
2523                 ev_window_open_uri_list (EV_WINDOW (widget), uri_list);
2524                 
2525                 gnome_vfs_uri_list_free (uri_list);
2526
2527                 gtk_drag_finish (context, TRUE, FALSE, time);
2528         }
2529 }
2530
2531 static void
2532 activate_link_cb (EvPageAction *page_action, EvLink *link, EvWindow *window)
2533 {
2534         g_return_if_fail (EV_IS_WINDOW (window));
2535
2536         ev_page_cache_set_link (window->priv->page_cache, link);
2537         gtk_widget_grab_focus (window->priv->view);
2538 }
2539
2540 static gboolean
2541 activate_label_cb (EvPageAction *page_action, char *label, EvWindow *window)
2542 {
2543         g_return_val_if_fail (EV_IS_WINDOW (window), FALSE);
2544
2545         gtk_widget_grab_focus (window->priv->view);
2546
2547         return ev_page_cache_set_page_label (window->priv->page_cache, label);
2548 }
2549
2550 static void
2551 register_custom_actions (EvWindow *window, GtkActionGroup *group)
2552 {
2553         GtkAction *action;
2554
2555         action = g_object_new (EV_TYPE_PAGE_ACTION,
2556                                "name", PAGE_SELECTOR_ACTION,
2557                                "label", _("Page"),
2558                                "tooltip", _("Select Page"),
2559                                "visible_overflown", FALSE,
2560                                NULL);
2561         g_signal_connect (action, "activate_link",
2562                           G_CALLBACK (activate_link_cb), window);
2563         g_signal_connect (action, "activate_label",
2564                           G_CALLBACK (activate_label_cb), window);
2565         gtk_action_group_add_action (group, action);
2566         g_object_unref (action);
2567
2568         action = g_object_new (EPHY_TYPE_ZOOM_ACTION,
2569                                "name", ZOOM_CONTROL_ACTION,
2570                                "label", _("Zoom"),
2571                                "stock_id", GTK_STOCK_ZOOM_IN,
2572                                "tooltip", _("Adjust the zoom level"),
2573                                "zoom", 1.0,
2574                                NULL);
2575         g_signal_connect (action, "zoom_to_level",
2576                           G_CALLBACK (zoom_control_changed_cb), window);
2577         gtk_action_group_add_action (group, action);
2578         g_object_unref (action);
2579 }
2580
2581 static void
2582 set_action_properties (GtkActionGroup *action_group)
2583 {
2584         GtkAction *action;
2585
2586         action = gtk_action_group_get_action (action_group, "GoPreviousPage");
2587         /*translators: this is the label for toolbar button*/
2588         g_object_set (action, "short_label", _("Previous"), NULL);
2589         g_object_set (action, "is-important", TRUE, NULL);
2590
2591         action = gtk_action_group_get_action (action_group, "GoNextPage");
2592         g_object_set (action, "is-important", TRUE, NULL);
2593         /*translators: this is the label for toolbar button*/
2594         g_object_set (action, "short_label", _("Next"), NULL);
2595
2596         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2597         /*translators: this is the label for toolbar button*/
2598         g_object_set (action, "short_label", _("Zoom In"), NULL);
2599         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2600
2601         action = gtk_action_group_get_action (action_group, "ViewZoomOut");
2602         /*translators: this is the label for toolbar button*/
2603         g_object_set (action, "short_label", _("Zoom Out"), NULL);
2604         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2605
2606         action = gtk_action_group_get_action (action_group, "ViewBestFit");
2607         /*translators: this is the label for toolbar button*/
2608         g_object_set (action, "short_label", _("Best Fit"), NULL);
2609         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2610
2611         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
2612         /*translators: this is the label for toolbar button*/
2613         g_object_set (action, "short_label", _("Fit Width"), NULL);
2614         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2615
2616         action = gtk_action_group_get_action (action_group, "LeaveFullscreen");
2617         g_object_set (action, "is-important", TRUE, NULL);
2618 }
2619
2620 static void
2621 set_chrome_actions (EvWindow *window)
2622 {
2623         EvWindowPrivate *priv = window->priv;
2624         GtkActionGroup *action_group = priv->action_group;
2625         GtkAction *action;
2626
2627         action= gtk_action_group_get_action (action_group, "ViewToolbar");
2628         g_signal_handlers_block_by_func
2629                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2630         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2631                                       (priv->chrome & EV_CHROME_TOOLBAR) != 0);
2632         g_signal_handlers_unblock_by_func
2633                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2634
2635         action= gtk_action_group_get_action (action_group, "ViewSidebar");
2636         g_signal_handlers_block_by_func
2637                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2638         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2639                                       (priv->chrome & EV_CHROME_SIDEBAR) != 0);
2640         g_signal_handlers_unblock_by_func
2641                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2642
2643         action= gtk_action_group_get_action (action_group, "ViewStatusbar");
2644         g_signal_handlers_block_by_func
2645                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2646         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2647                                       (priv->chrome & EV_CHROME_STATUSBAR) != 0);
2648         g_signal_handlers_unblock_by_func
2649                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2650 }
2651
2652 static EvChrome
2653 load_chrome (void)
2654 {
2655         EvChrome chrome = EV_CHROME_NORMAL;
2656         GConfClient *client;
2657         GConfValue *value;
2658
2659         client = gconf_client_get_default ();
2660
2661         value = gconf_client_get (client, GCONF_CHROME_TOOLBAR, NULL);
2662         if (value != NULL) {
2663                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2664                         chrome &= ~EV_CHROME_TOOLBAR;
2665                 }
2666                 gconf_value_free (value);
2667         }
2668
2669         value = gconf_client_get (client, GCONF_CHROME_SIDEBAR, NULL);
2670         if (value != NULL) {
2671                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2672                         chrome &= ~EV_CHROME_SIDEBAR;
2673                 }
2674                 gconf_value_free (value);
2675         }
2676
2677         value = gconf_client_get (client, GCONF_CHROME_STATUSBAR, NULL);
2678         if (value != NULL) {
2679                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2680                         chrome &= ~EV_CHROME_STATUSBAR;
2681                 }
2682                 gconf_value_free (value);
2683         }
2684
2685         g_object_unref (client);
2686
2687         return chrome;
2688 }
2689
2690 static void
2691 sidebar_widget_model_set (EvSidebarLinks *ev_sidebar_links,
2692                           GParamSpec     *pspec,
2693                           EvWindow       *ev_window)
2694 {
2695         GtkTreeModel *model;
2696         GtkAction *action;
2697
2698         g_object_get (G_OBJECT (ev_sidebar_links),
2699                       "model", &model,
2700                       NULL);
2701
2702         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
2703         ev_page_action_set_model (EV_PAGE_ACTION (action), model);
2704 }
2705
2706
2707 static void
2708 set_view_actions_sensitivity (EvWindow *window, gboolean sensitive)
2709 {
2710         if (window->priv->action_group) {
2711                 set_action_sensitive (window, "PageDown", sensitive);
2712                 set_action_sensitive (window, "PageUp", sensitive);
2713                 set_action_sensitive (window, "Space", sensitive);
2714                 set_action_sensitive (window, "ShiftSpace", sensitive);
2715                 set_action_sensitive (window, "BackSpace", sensitive);
2716                 set_action_sensitive (window, "ShiftBackSpace", sensitive);
2717                 set_action_sensitive (window, "Slash", sensitive);
2718                 set_action_sensitive (window, "Plus", sensitive);
2719                 set_action_sensitive (window, "Minus", sensitive);
2720         }
2721 }
2722
2723 static void
2724 view_actions_focus_in_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *window)
2725 {
2726         set_view_actions_sensitivity (window, TRUE);
2727 }
2728
2729 static void
2730 view_actions_focus_out_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *window)
2731 {
2732         set_view_actions_sensitivity (window, FALSE);
2733 }
2734
2735 static void
2736 enable_view_actions_for_widget (EvWindow *window, GtkWidget *widget)
2737 {
2738         g_signal_connect_object (widget, "focus_in_event",
2739                                  G_CALLBACK (view_actions_focus_in_cb),
2740                                  window, 0);
2741         g_signal_connect_object (widget, "focus_out_event",
2742                                  G_CALLBACK (view_actions_focus_out_cb),
2743                                  window, 0);
2744 }
2745
2746 static void
2747 ev_window_init (EvWindow *ev_window)
2748 {
2749         GtkActionGroup *action_group;
2750         GtkAccelGroup *accel_group;
2751         GError *error = NULL;
2752         GtkWidget *sidebar_widget, *toolbar_dock, *tree_view;
2753         GConfValue *value;
2754         GConfClient *client;
2755         int sidebar_size;
2756
2757         ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
2758
2759         ev_window->priv->page_mode = PAGE_MODE_DOCUMENT;
2760         update_window_title (NULL, NULL, ev_window);
2761
2762         ev_window->priv->main_box = gtk_vbox_new (FALSE, 0);
2763         gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box);
2764         gtk_widget_show (ev_window->priv->main_box);
2765
2766         action_group = gtk_action_group_new ("MenuActions");
2767         ev_window->priv->action_group = action_group;
2768         gtk_action_group_set_translation_domain (action_group, NULL);
2769         gtk_action_group_add_actions (action_group, entries,
2770                                       G_N_ELEMENTS (entries), ev_window);
2771         gtk_action_group_add_toggle_actions (action_group, toggle_entries,
2772                                              G_N_ELEMENTS (toggle_entries),
2773                                              ev_window);
2774         set_action_properties (action_group);
2775         register_custom_actions (ev_window, action_group);
2776
2777         ev_window->priv->ui_manager = gtk_ui_manager_new ();
2778         gtk_ui_manager_insert_action_group (ev_window->priv->ui_manager,
2779                                             action_group, 0);
2780
2781         accel_group =
2782                 gtk_ui_manager_get_accel_group (ev_window->priv->ui_manager);
2783         gtk_window_add_accel_group (GTK_WINDOW (ev_window), accel_group);
2784
2785         set_view_actions_sensitivity (ev_window, FALSE);
2786
2787         g_signal_connect (ev_window->priv->ui_manager, "connect_proxy",
2788                           G_CALLBACK (connect_proxy_cb), ev_window);
2789         g_signal_connect (ev_window->priv->ui_manager, "disconnect_proxy",
2790                           G_CALLBACK (disconnect_proxy_cb), ev_window);
2791
2792         if (!gtk_ui_manager_add_ui_from_file (ev_window->priv->ui_manager,
2793                                               DATADIR"/evince-ui.xml",
2794                                               &error)) {
2795                 g_warning ("building menus failed: %s", error->message);
2796                 g_error_free (error);
2797         }
2798
2799         ev_window->priv->menubar =
2800                  gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
2801                                             "/MainMenu");
2802         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box),
2803                             ev_window->priv->menubar,
2804                             FALSE, FALSE, 0);
2805
2806         /* Toolbar editor */
2807         ev_window->priv->toolbar_model = egg_toolbars_model_new ();
2808         
2809         ev_window->priv->toolbar_file = g_build_filename
2810                         (ev_dot_dir (), "evince_toolbar.xml", NULL);
2811
2812         if (!g_file_test (ev_window->priv->toolbar_file, G_FILE_TEST_EXISTS)) {
2813                 egg_toolbars_model_load (ev_window->priv->toolbar_model,
2814                                          DATADIR"/evince-toolbar.xml");
2815         } else {
2816                 egg_toolbars_model_load (ev_window->priv->toolbar_model,
2817                                          ev_window->priv->toolbar_file);
2818         }
2819
2820         egg_toolbars_model_set_flags (ev_window->priv->toolbar_model, 0,
2821                                       EGG_TB_MODEL_NOT_REMOVABLE); 
2822         
2823         /* This sucks, but there is no way to have a draw=no, expand=true separator
2824          * in a GtkUIManager-built toolbar. So, just add another toolbar.
2825          * See gtk+ bug 166489.
2826          */
2827         toolbar_dock = ev_window->priv->toolbar_dock = gtk_hbox_new (FALSE, 0);
2828         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), toolbar_dock,
2829                             FALSE, FALSE, 0);
2830         gtk_widget_show (toolbar_dock);
2831
2832         ev_window->priv->toolbar = egg_editable_toolbar_new_with_model
2833                                 (ev_window->priv->ui_manager, ev_window->priv->toolbar_model);
2834         egg_editable_toolbar_show (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar),
2835                                    "DefaultToolBar");
2836         gtk_box_pack_start (GTK_BOX (toolbar_dock), ev_window->priv->toolbar,
2837                             TRUE, TRUE, 0);
2838         gtk_widget_show (ev_window->priv->toolbar);
2839
2840         ev_window->priv->fullscreen_toolbar =
2841                 gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/LeaveFullscreenToolbar");
2842         gtk_toolbar_set_show_arrow (GTK_TOOLBAR (ev_window->priv->fullscreen_toolbar), TRUE);
2843         
2844
2845         /* Add the main area */
2846         ev_window->priv->hpaned = gtk_hpaned_new ();
2847         g_signal_connect (ev_window->priv->hpaned,
2848                           "notify::position",
2849                           G_CALLBACK (ev_window_sidebar_position_change_cb),
2850                           ev_window);
2851         
2852         sidebar_size = SIDEBAR_DEFAULT_SIZE;
2853         client = gconf_client_get_default ();
2854         value = gconf_client_get (client, GCONF_SIDEBAR_SIZE, NULL);
2855         if (value != NULL) {
2856                 if (value->type == GCONF_VALUE_INT) {
2857                         sidebar_size = gconf_value_get_int (value);
2858                 }
2859                 gconf_value_free (value);
2860         }
2861         g_object_unref (client);
2862         gtk_paned_set_position (GTK_PANED (ev_window->priv->hpaned), sidebar_size);
2863         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), ev_window->priv->hpaned,
2864                             TRUE, TRUE, 0);
2865         gtk_widget_show (ev_window->priv->hpaned);
2866         
2867         ev_window->priv->sidebar = ev_sidebar_new ();
2868         gtk_paned_pack1 (GTK_PANED (ev_window->priv->hpaned),
2869                          ev_window->priv->sidebar, FALSE, FALSE);
2870         gtk_widget_show (ev_window->priv->sidebar);
2871
2872         /* Stub sidebar, for now */
2873         sidebar_widget = ev_sidebar_links_new ();
2874         g_signal_connect (sidebar_widget,
2875                           "notify::model",
2876                           G_CALLBACK (sidebar_widget_model_set),
2877                           ev_window);
2878         tree_view = ev_sidebar_links_get_treeview
2879                         (EV_SIDEBAR_LINKS (sidebar_widget));
2880         enable_view_actions_for_widget (ev_window, tree_view);
2881         gtk_widget_show (sidebar_widget);
2882         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2883                              sidebar_widget);
2884
2885         sidebar_widget = ev_sidebar_thumbnails_new ();
2886         tree_view = ev_sidebar_thumbnails_get_treeview
2887                         (EV_SIDEBAR_THUMBNAILS (sidebar_widget));
2888         enable_view_actions_for_widget (ev_window, tree_view);
2889         gtk_widget_show (sidebar_widget);
2890         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2891                              sidebar_widget);
2892
2893         ev_window->priv->scrolled_window =
2894                 GTK_WIDGET (g_object_new (GTK_TYPE_SCROLLED_WINDOW,
2895                                           "shadow-type", GTK_SHADOW_IN,
2896                                           NULL));
2897         gtk_widget_show (ev_window->priv->scrolled_window);
2898
2899         gtk_paned_add2 (GTK_PANED (ev_window->priv->hpaned),
2900                         ev_window->priv->scrolled_window);
2901
2902         ev_window->priv->view = ev_view_new ();
2903         ev_window->priv->password_view = ev_password_view_new ();
2904         g_signal_connect_swapped (ev_window->priv->password_view,
2905                                   "unlock",
2906                                   G_CALLBACK (ev_window_popup_password_dialog),
2907                                   ev_window);
2908         enable_view_actions_for_widget (ev_window, ev_window->priv->view);
2909         gtk_widget_show (ev_window->priv->view);
2910         gtk_widget_show (ev_window->priv->password_view);
2911
2912         /* We own a ref on these widgets, as we can swap them in and out */
2913         g_object_ref (ev_window->priv->view);
2914         //g_object_ref (ev_window->priv->page_view);
2915         g_object_ref (ev_window->priv->password_view);
2916
2917         gtk_container_add (GTK_CONTAINER (ev_window->priv->scrolled_window),
2918                            ev_window->priv->view);
2919
2920         g_signal_connect (ev_window->priv->view,
2921                           "notify::find-status",
2922                           G_CALLBACK (view_find_status_changed_cb),
2923                           ev_window);
2924         g_signal_connect (ev_window->priv->view,
2925                           "notify::status",
2926                           G_CALLBACK (view_status_changed_cb),
2927                           ev_window);
2928         g_signal_connect (ev_window->priv->view,
2929                           "notify::sizing-mode",
2930                           G_CALLBACK (ev_window_sizing_mode_changed_cb),
2931                           ev_window);
2932         g_signal_connect (ev_window->priv->view,
2933                           "notify::zoom",
2934                           G_CALLBACK (ev_window_zoom_changed_cb),
2935                           ev_window);
2936
2937         ev_window->priv->statusbar = gtk_statusbar_new ();
2938         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2939                           ev_window->priv->statusbar,
2940                           FALSE, TRUE, 0);
2941         ev_window->priv->help_message_cid = gtk_statusbar_get_context_id
2942                 (GTK_STATUSBAR (ev_window->priv->statusbar), "help_message");
2943         ev_window->priv->view_message_cid = gtk_statusbar_get_context_id
2944                 (GTK_STATUSBAR (ev_window->priv->statusbar), "view_message");
2945
2946         ev_window->priv->find_bar = egg_find_bar_new ();
2947         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2948                           ev_window->priv->find_bar,
2949                           FALSE, TRUE, 0);
2950
2951         ev_window_setup_recent (ev_window);
2952         ev_window->priv->chrome = load_chrome ();
2953         set_chrome_actions (ev_window);
2954         update_chrome_visibility (ev_window);
2955
2956         /* Connect sidebar signals */
2957         g_signal_connect (ev_window->priv->sidebar,
2958                           "notify::visible",
2959                           G_CALLBACK (ev_window_sidebar_visibility_changed_cb),
2960                           ev_window);
2961         
2962         /* Connect to find bar signals */
2963         g_signal_connect (ev_window->priv->find_bar,
2964                           "previous",
2965                           G_CALLBACK (find_bar_previous_cb),
2966                           ev_window);
2967         g_signal_connect (ev_window->priv->find_bar,
2968                           "next",
2969                           G_CALLBACK (find_bar_next_cb),
2970                           ev_window);
2971         g_signal_connect (ev_window->priv->find_bar,
2972                           "close",
2973                           G_CALLBACK (find_bar_close_cb),
2974                           ev_window);
2975         g_signal_connect (ev_window->priv->find_bar,
2976                           "notify::search-string",
2977                           G_CALLBACK (find_bar_search_changed_cb),
2978                           ev_window);
2979         g_signal_connect (ev_window->priv->find_bar,
2980                           "notify::case-sensitive",
2981                           G_CALLBACK (find_bar_search_changed_cb),
2982                           ev_window);
2983         g_signal_connect (ev_window->priv->find_bar,
2984                           "notify::visible",
2985                           G_CALLBACK (find_bar_search_changed_cb),
2986                           ev_window);
2987
2988         /* Give focus to the document view */
2989         gtk_widget_grab_focus (ev_window->priv->view);
2990
2991         /* Drag and Drop */
2992         gtk_drag_dest_unset (GTK_WIDGET (ev_window));
2993         gtk_drag_dest_set (GTK_WIDGET (ev_window), GTK_DEST_DEFAULT_ALL, ev_drop_types,
2994                            sizeof (ev_drop_types) / sizeof (ev_drop_types[0]),
2995                            GDK_ACTION_COPY);
2996         g_signal_connect (G_OBJECT (ev_window), "drag_data_received",
2997                           G_CALLBACK (drag_data_received_cb), NULL);
2998
2999         /* Set it to something random to force a change */
3000
3001         ev_window_sizing_mode_changed_cb (EV_VIEW (ev_window->priv->view), NULL, ev_window);
3002         update_action_sensitivity (ev_window);
3003 }