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