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1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
2 /* this file is part of evince, a gnome document viewer
3  *
4  *  Copyright (C) 2004 Martin Kretzschmar
5  *  Copyright (C) 2004 Red Hat, Inc.
6  *  Copyright (C) 2000, 2001, 2002, 2003, 2004 Marco Pesenti Gritti
7  *  Copyright (C) 2003, 2004, 2005 Christian Persch
8  *
9  *  Author:
10  *    Martin Kretzschmar <martink@gnome.org>
11  *
12  * Evince is free software; you can redistribute it and/or modify it
13  * under the terms of the GNU General Public License as published by
14  * the Free Software Foundation; either version 2 of the License, or
15  * (at your option) any later version.
16  *
17  * Evince is distributed in the hope that it will be useful, but
18  * WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
20  * General Public License for more details.
21  *
22  * You should have received a copy of the GNU General Public License
23  * along with this program; if not, write to the Free Software
24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
25  */
26
27 #ifdef HAVE_CONFIG_H
28 #include "config.h"
29 #endif
30
31 #include "ev-window.h"
32 #include "ev-page-action.h"
33 #include "ev-sidebar.h"
34 #include "ev-sidebar-links.h"
35 #include "ev-sidebar-thumbnails.h"
36 #include "ev-view.h"
37 #include "ev-password.h"
38 #include "ev-password-view.h"
39 #include "ev-print-job.h"
40 #include "ev-document-thumbnails.h"
41 #include "ev-document-links.h"
42 #include "ev-document-types.h"
43 #include "ev-document-find.h"
44 #include "ev-document-security.h"
45 #include "ev-job-queue.h"
46 #include "eggfindbar.h"
47 #include "egg-recent-view-gtk.h"
48 #include "egg-recent-view.h"
49 #include "egg-recent-model.h"
50 #include "egg-toolbar-editor.h"
51 #include "egg-toolbars-model.h"
52 #include "egg-editable-toolbar.h"
53 #include "ephy-zoom.h"
54 #include "ephy-zoom-action.h"
55 #include "ev-application.h"
56 #include "ev-stock-icons.h"
57 #include "ev-file-helpers.h"
58
59 #include <glib/gi18n.h>
60 #include <gtk/gtk.h>
61 #include <gnome.h>
62
63 #include <libgnomevfs/gnome-vfs-uri.h>
64 #include <libgnomevfs/gnome-vfs-utils.h>
65 #include <libgnomevfs/gnome-vfs-ops.h>
66 #include <libgnomeprintui/gnome-print-dialog.h>
67
68 #include <gconf/gconf-client.h>
69
70 #include <string.h>
71
72 typedef enum {
73         PAGE_MODE_SINGLE_PAGE,
74         PAGE_MODE_CONTINUOUS_PAGE,
75         PAGE_MODE_PASSWORD,
76 } EvWindowPageMode;
77
78 typedef enum {
79         EV_CHROME_MENUBAR       = 1 << 0,
80         EV_CHROME_TOOLBAR       = 1 << 1,
81         EV_CHROME_SIDEBAR       = 1 << 2,
82         EV_CHROME_FINDBAR       = 1 << 3,
83         EV_CHROME_STATUSBAR     = 1 << 4,
84         EV_CHROME_NORMAL        = EV_CHROME_MENUBAR | EV_CHROME_TOOLBAR | EV_CHROME_SIDEBAR | EV_CHROME_STATUSBAR
85 } EvChrome;
86
87 struct _EvWindowPrivate {
88         GtkWidget *main_box;
89         GtkWidget *menubar;
90         GtkWidget *toolbar_dock;
91         GtkWidget *toolbar;
92         GtkWidget *hpaned;
93         GtkWidget *sidebar;
94         GtkWidget *find_bar;
95         GtkWidget *scrolled_window;
96         GtkWidget *view;
97         GtkWidget *page_view;
98         GtkWidget *password_view;
99
100         GtkActionGroup *action_group;
101         GtkUIManager *ui_manager;
102
103         gchar *toolbar_file;
104         EggToolbarsModel *toolbar_model;
105
106         GtkWidget *statusbar;
107         guint help_message_cid;
108         guint view_message_cid;
109         GtkWidget *fullscreen_toolbar;
110         GtkWidget *fullscreen_popup;
111         char *uri;
112
113         EvDocument *document;
114         EvPageCache *page_cache;
115
116         EvWindowPageMode page_mode;
117         /* These members are used temporarily when in PAGE_MODE_PASSWORD */
118         EvDocument *password_document;
119         GtkWidget *password_dialog;
120         char *password_uri;
121
122         EvChrome chrome;
123         GSource *fullscreen_timeout_source;
124
125         /* recent file stuff */
126         EggRecentModel *recent_model;
127         EggRecentViewGtk *recent_view;
128 };
129
130 static const GtkTargetEntry ev_drop_types[] = {
131         { "text/uri-list", 0, 0 }
132 };
133
134
135 #define EV_WINDOW_GET_PRIVATE(object) \
136         (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_WINDOW, EvWindowPrivate))
137
138 #define PAGE_SELECTOR_ACTION    "PageSelector"
139 #define ZOOM_CONTROL_ACTION     "ViewZoom"
140
141 #define GCONF_CHROME_TOOLBAR    "/apps/evince/show_toolbar"
142 #define GCONF_CHROME_SIDEBAR    "/apps/evince/show_sidebar"
143 #define GCONF_CHROME_STATUSBAR  "/apps/evince/show_statusbar"
144
145 #define GCONF_SIDEBAR_SIZE      "/apps/evince/sidebar_size"
146
147 #define SIDEBAR_DEFAULT_SIZE    132
148
149 static void     ev_window_update_fullscreen_popup       (EvWindow         *window);
150 static void     ev_window_sidebar_visibility_changed_cb (EvSidebar        *ev_sidebar,
151                                                          GParamSpec       *pspec,
152                                                          EvWindow         *ev_window);
153 static void     ev_window_set_page_mode                 (EvWindow         *window,
154                                                          EvWindowPageMode  page_mode);
155 static gboolean start_loading_document                  (EvWindow         *ev_window,
156                                                          EvDocument       *document,
157                                                          const char       *uri);
158 static void     ev_window_sizing_mode_changed_cb        (EvView           *view,
159                                                          GParamSpec       *pspec,
160                                                          EvWindow         *ev_window);
161 static void     ev_window_add_recent                    (EvWindow         *window,
162                                                          const char       *filename);
163 static void     ev_window_fullscreen                    (EvWindow         *window);
164 static void     ev_window_unfullscreen                  (EvWindow         *window);
165 static void     ev_window_cmd_view_fullscreen           (GtkAction        *action,
166                                                          EvWindow         *window);
167 static void     ev_window_run_presentation              (EvWindow         *window);
168 static void     ev_window_stop_presentation             (EvWindow         *window);
169 static void     ev_window_cmd_view_presentation         (GtkAction        *action,
170                                                          EvWindow         *window);
171
172
173 G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
174
175 static void
176 set_action_sensitive (EvWindow   *ev_window,
177                       const char *name,
178                       gboolean    sensitive)
179 {
180         GtkAction *action = gtk_action_group_get_action (ev_window->priv->action_group,
181                                                          name);
182         gtk_action_set_sensitive (action, sensitive);
183 }
184
185 static void
186 update_action_sensitivity (EvWindow *ev_window)
187 {
188         EvView *view;
189         EvDocument *document;
190         EvWindowPageMode page_mode;
191         gboolean sensitive, has_pages = FALSE, has_document;
192         int n_pages = 0, page = -1;
193
194         view = EV_VIEW (ev_window->priv->view);
195         document = ev_window->priv->document;
196         page_mode = ev_window->priv->page_mode;
197         has_document = document != NULL;
198         if (has_document && ev_window->priv->page_cache) {
199                 page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
200                 n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
201                 has_pages = has_document && n_pages > 0;
202         }
203
204         /* File menu */
205         /* "FileOpen": always sensitive */
206         set_action_sensitive (ev_window, "FileSaveAs", has_document);
207         set_action_sensitive (ev_window, "FilePrint", has_pages);
208         /* "FileCloseWindow": always sensitive */
209
210         /* Edit menu */
211
212         sensitive = has_pages && ev_document_can_get_text (document);
213         set_action_sensitive (ev_window, "EditCopy", sensitive);
214         set_action_sensitive (ev_window, "EditSelectAll", sensitive);
215         set_action_sensitive (ev_window, "EditFind",
216                               has_pages && EV_IS_DOCUMENT_FIND (document));
217         set_action_sensitive (ev_window, "Slash",
218                               has_pages && EV_IS_DOCUMENT_FIND (document));
219         set_action_sensitive (ev_window, "EditFindNext",
220                               ev_view_can_find_next (view));
221
222         /* View menu */
223         set_action_sensitive (ev_window, "ViewContinuous", has_pages);
224         set_action_sensitive (ev_window, "ViewDual", has_pages);
225         set_action_sensitive (ev_window, "ViewZoomIn",
226                               has_pages && ev_view_can_zoom_in (view));
227         set_action_sensitive (ev_window, "ViewZoomOut",
228                               has_pages && ev_view_can_zoom_out (view));
229         set_action_sensitive (ev_window, "ViewNormalSize", has_pages);
230         set_action_sensitive (ev_window, "ViewBestFit", has_pages);
231         set_action_sensitive (ev_window, "ViewPageWidth", has_pages);
232         set_action_sensitive (ev_window, "ViewReload", has_pages);
233
234         /* Go menu */
235         if (document) {
236                 set_action_sensitive (ev_window, "GoPreviousPage", page > 0);
237                 set_action_sensitive (ev_window, "GoNextPage", page < n_pages - 1);
238                 set_action_sensitive (ev_window, "GoFirstPage", page > 0);
239                 set_action_sensitive (ev_window, "GoLastPage", page < n_pages - 1);
240         } else {
241                 set_action_sensitive (ev_window, "GoFirstPage", FALSE);
242                 set_action_sensitive (ev_window, "GoPreviousPage", FALSE);
243                 set_action_sensitive (ev_window, "GoNextPage", FALSE);
244                 set_action_sensitive (ev_window, "GoLastPage", FALSE);
245         }
246
247         /* Page View radio group */
248         if (document) {
249                 set_action_sensitive (ev_window, "SinglePage", page_mode != PAGE_MODE_PASSWORD);
250                 set_action_sensitive (ev_window, "ContinuousPage", page_mode != PAGE_MODE_PASSWORD);
251         } else {
252                 set_action_sensitive (ev_window, "SinglePage", FALSE);
253                 set_action_sensitive (ev_window, "ContinuousPage", FALSE);
254         }
255
256         /* Toolbar-specific actions: */
257         set_action_sensitive (ev_window, PAGE_SELECTOR_ACTION, has_pages);
258         set_action_sensitive (ev_window, ZOOM_CONTROL_ACTION,  has_pages);
259
260         if (has_pages && ev_view_get_sizing_mode (view) == EV_SIZING_FREE) {
261                 GtkAction *action;
262                 float      zoom;
263                 float      real_zoom;
264
265                 action = gtk_action_group_get_action (ev_window->priv->action_group, 
266                                                       ZOOM_CONTROL_ACTION);
267
268                 real_zoom = ev_view_get_zoom (EV_VIEW (ev_window->priv->view));
269                 zoom = ephy_zoom_get_nearest_zoom_level (real_zoom);
270
271                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), zoom);
272         }
273 }
274
275 static void
276 set_widget_visibility (GtkWidget *widget, gboolean visible)
277 {
278         g_return_if_fail (GTK_IS_WIDGET (widget));
279         
280         if (visible)
281                 gtk_widget_show (widget);
282         else
283                 gtk_widget_hide (widget);
284 }
285
286 static void
287 update_chrome_visibility (EvWindow *window)
288 {
289         EvWindowPrivate *priv = window->priv;
290         gboolean menubar, toolbar, sidebar, findbar, statusbar, fullscreen_toolbar;
291         gboolean fullscreen_mode, presentation, fullscreen;
292
293         presentation = ev_view_get_presentation (EV_VIEW (priv->view));
294         fullscreen = ev_view_get_fullscreen (EV_VIEW (priv->view));
295         fullscreen_mode = fullscreen || presentation;
296
297         menubar = (priv->chrome & EV_CHROME_MENUBAR) != 0 && !fullscreen_mode;
298         toolbar = (priv->chrome & EV_CHROME_TOOLBAR) != 0 && !fullscreen_mode;
299         sidebar = (priv->chrome & EV_CHROME_SIDEBAR) != 0 && !fullscreen_mode;
300         fullscreen_toolbar = (priv->chrome & EV_CHROME_TOOLBAR) != 0;
301         statusbar = (priv->chrome & EV_CHROME_STATUSBAR) != 0 && !fullscreen_mode;
302         findbar = (priv->chrome & EV_CHROME_FINDBAR) != 0;
303
304         set_widget_visibility (priv->menubar, menubar);
305         
306         set_widget_visibility (priv->toolbar_dock, toolbar);
307         set_action_sensitive (window, "EditToolbar", toolbar);
308
309         set_widget_visibility (priv->sidebar, sidebar);
310         set_widget_visibility (priv->find_bar, findbar);
311         set_widget_visibility (priv->statusbar, statusbar);
312         set_widget_visibility (priv->fullscreen_toolbar, fullscreen_toolbar);
313
314         if (priv->fullscreen_popup != NULL) {
315                 set_widget_visibility (priv->fullscreen_popup, fullscreen);
316         }
317 }
318
319 static void
320 update_chrome_flag (EvWindow *window, EvChrome flag, const char *pref, gboolean active)
321 {
322         EvWindowPrivate *priv = window->priv;
323         GConfClient *client;
324         
325         if (active) {
326                 priv->chrome |= flag;
327         }
328         else {
329                 priv->chrome &= ~flag;
330         }
331
332         if (pref != NULL) {
333                 client = gconf_client_get_default ();
334                 gconf_client_set_bool (client, pref, active, NULL);
335                 g_object_unref (client);
336         }
337
338         update_chrome_visibility (window);
339 }
340
341 static void
342 ev_window_cmd_scroll_forward (GtkAction *action, EvWindow *window)
343 {
344         ev_view_scroll (EV_VIEW (window->priv->view), EV_SCROLL_PAGE_FORWARD);
345 }
346
347 static void
348 ev_window_cmd_scroll_backward (GtkAction *action, EvWindow *window)
349 {
350         ev_view_scroll (EV_VIEW (window->priv->view), EV_SCROLL_PAGE_BACKWARD);
351 }
352
353 static void
354 ev_window_cmd_continuous (GtkAction *action, EvWindow *ev_window)
355 {
356         gboolean continuous;
357
358         ev_window_stop_presentation (ev_window);
359         continuous = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
360         g_object_set (G_OBJECT (ev_window->priv->view),
361                       "continuous", continuous,
362                       NULL);
363         update_action_sensitivity (ev_window);
364 }
365
366 static void
367 ev_window_cmd_dual (GtkAction *action, EvWindow *ev_window)
368 {
369         gboolean dual_page;
370
371         ev_window_stop_presentation (ev_window);
372         dual_page = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
373         g_object_set (G_OBJECT (ev_window->priv->view),
374                       "dual-page", dual_page,
375                       NULL);
376         update_action_sensitivity (ev_window);
377 }
378
379 static void
380 ev_window_cmd_view_best_fit (GtkAction *action, EvWindow *ev_window)
381 {
382         ev_window_stop_presentation (ev_window);
383
384         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
385                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_BEST_FIT);
386         } else {
387                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
388         }
389         update_action_sensitivity (ev_window);
390 }
391
392 static void
393 ev_window_cmd_view_page_width (GtkAction *action, EvWindow *ev_window)
394 {
395         ev_window_stop_presentation (ev_window);
396
397         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
398                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FIT_WIDTH);
399         } else {
400                 ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
401         }
402         update_action_sensitivity (ev_window);
403 }
404
405 static void
406 update_sizing_buttons (EvWindow *window)
407 {
408         GtkActionGroup *action_group = window->priv->action_group;
409         GtkAction *action;
410         gboolean best_fit, page_width;
411         EvSizingMode sizing_mode;
412
413         if (window->priv->view == NULL)
414                 return;
415
416         g_object_get (window->priv->view,
417                       "sizing_mode", &sizing_mode,
418                       NULL);
419
420         switch (sizing_mode) {
421         case EV_SIZING_BEST_FIT:
422                 best_fit = TRUE;
423                 page_width = FALSE;
424                 break;
425         case EV_SIZING_FIT_WIDTH:
426                 best_fit = FALSE;
427                 page_width = TRUE;
428                 break;
429
430         default:
431                 best_fit = page_width = FALSE;
432                 break;
433         }
434
435         action = gtk_action_group_get_action (action_group, "ViewBestFit");
436         g_signal_handlers_block_by_func
437                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
438         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), best_fit);
439         g_signal_handlers_unblock_by_func
440                 (action, G_CALLBACK (ev_window_cmd_view_best_fit), window);
441
442         action = gtk_action_group_get_action (action_group, "ViewPageWidth");   
443         g_signal_handlers_block_by_func
444                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
445         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), page_width);
446         g_signal_handlers_unblock_by_func
447                 (action, G_CALLBACK (ev_window_cmd_view_page_width), window);
448
449         action = gtk_action_group_get_action (window->priv->action_group, 
450                                               ZOOM_CONTROL_ACTION);     
451         if (best_fit) {
452                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), 
453                                                  EPHY_ZOOM_BEST_FIT);
454         } else if (page_width) {
455                 ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), 
456                                                  EPHY_ZOOM_FIT_WIDTH);
457         }
458 }
459
460 void
461 ev_window_open_page (EvWindow *ev_window, int page)
462 {
463         if (ev_window->priv->page_cache) {
464             page = CLAMP (page, 0, ev_page_cache_get_n_pages (ev_window->priv->page_cache));
465             ev_page_cache_set_current_page (ev_window->priv->page_cache, page);
466         }
467 }
468
469 gboolean
470 ev_window_is_empty (const EvWindow *ev_window)
471 {
472         g_return_val_if_fail (EV_IS_WINDOW (ev_window), FALSE);
473
474         return ev_window->priv->document == NULL;
475 }
476
477 static void
478 unable_to_load (EvWindow   *ev_window,
479                 const char *error_message)
480 {
481         GtkWidget *dialog;
482
483         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
484                                          GTK_DIALOG_DESTROY_WITH_PARENT,
485                                          GTK_MESSAGE_ERROR,
486                                          GTK_BUTTONS_CLOSE,
487                                          _("Unable to open document"));
488         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
489                                                   "%s", error_message);
490         gtk_dialog_run (GTK_DIALOG (dialog));
491         gtk_widget_destroy (dialog);
492 }
493
494 static void
495 update_window_title (EvDocument *document, GParamSpec *pspec, EvWindow *ev_window)
496 {
497         char *title = NULL;
498         char *doc_title = NULL;
499         gboolean password_needed;
500
501         password_needed = (ev_window->priv->password_document != NULL);
502         if (document && ev_window->priv->page_cache) {
503                 doc_title = ev_page_cache_get_title (ev_window->priv->page_cache);
504
505                 /* Make sure we get a valid title back */
506                 if (doc_title) {
507                         if (doc_title[0] == '\000' ||
508                             !g_utf8_validate (doc_title, -1, NULL)) {
509                                 g_free (doc_title);
510                                 doc_title = NULL;
511                         }
512                 }
513         }
514
515         if (doc_title) {
516                 char *p;
517
518                 for (p = doc_title; *p; ++p) {
519                         /* an '\n' byte is always ASCII, no need for UTF-8 special casing */
520                         if (*p == '\n')
521                                 *p = ' ';
522                 }
523         }
524
525         if (doc_title == NULL && ev_window->priv->uri) {
526                 char *basename;
527
528                 basename = g_path_get_basename (ev_window->priv->uri);
529                 doc_title = gnome_vfs_unescape_string_for_display (basename);
530                 g_free (basename);
531         }
532
533         if (password_needed) {
534                 if (doc_title == NULL) {
535                         title = g_strdup (_("Document Viewer - Password Required"));
536                 } else {
537                         title = g_strdup_printf (_("%s - Password Required"), doc_title);
538                 }
539         } else {
540                 if (doc_title == NULL) {
541                         title = g_strdup (_("Document Viewer"));
542                 } else {
543                         title = g_strdup (doc_title);
544                 }
545         }
546
547         gtk_window_set_title (GTK_WINDOW (ev_window), title);
548
549         g_free (doc_title);
550         g_free (title);
551 }
552
553 static void
554 find_changed_cb (EvDocument *document, int page, EvWindow *ev_window)
555 {
556         update_action_sensitivity (ev_window);
557 }
558
559 static void
560 page_changed_cb (EvPageCache *page_cache,
561                  gint         page,
562                  EvWindow    *ev_window)
563 {
564         update_action_sensitivity (ev_window);
565 }
566
567 static void
568 update_document_mode (EvWindow *window, EvDocumentMode mode)
569 {
570         if (mode == EV_DOCUMENT_MODE_FULL_SCREEN) {
571                 ev_window_fullscreen (window);
572         } else if (mode == EV_DOCUMENT_MODE_PRESENTATION) {
573                 ev_window_run_presentation (window);
574         }
575 }
576
577 static void
578 ev_window_setup_document (EvWindow *ev_window)
579 {
580         EvDocumentInfo *info;
581         EvDocument *document;
582         EvView *view = EV_VIEW (ev_window->priv->view);
583         EvSidebar *sidebar = EV_SIDEBAR (ev_window->priv->sidebar);
584         GtkAction *action;
585
586         document = ev_window->priv->document;
587         ev_window->priv->page_cache = ev_document_get_page_cache (ev_window->priv->document);
588         g_signal_connect (ev_window->priv->page_cache, "page-changed", G_CALLBACK (page_changed_cb), ev_window);
589
590         g_signal_connect_object (G_OBJECT (document),
591                                  "notify::title",
592                                  G_CALLBACK (update_window_title),
593                                  ev_window, 0);
594         if (EV_IS_DOCUMENT_FIND (document)) {
595                 g_signal_connect_object (G_OBJECT (document),
596                                          "find_changed",
597                                          G_CALLBACK (find_changed_cb),  
598                                          ev_window, 0);
599         }
600
601         ev_window_set_page_mode (ev_window, PAGE_MODE_SINGLE_PAGE);
602
603         ev_sidebar_set_document (sidebar, document);
604
605         if (ev_page_cache_get_n_pages (ev_window->priv->page_cache) > 0) {
606                 ev_view_set_document (view, document);
607         }
608
609         update_window_title (document, NULL, ev_window);
610         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
611         ev_page_action_set_document (EV_PAGE_ACTION (action), document);
612         update_action_sensitivity (ev_window);
613
614         info = ev_document_get_info (document);
615         update_document_mode (ev_window, info->mode);
616         g_free (info);
617 }
618
619 static void
620 password_dialog_response (GtkWidget *password_dialog,
621                           gint       response_id,
622                           EvWindow  *ev_window)
623 {
624         char *password;
625         
626         if (response_id == GTK_RESPONSE_OK) {
627                 EvDocument *document;
628                 gchar *uri;
629
630                 password = ev_password_dialog_get_password (password_dialog);
631                 if (password) {
632                         ev_document_doc_mutex_lock ();
633                         ev_document_security_set_password (EV_DOCUMENT_SECURITY (ev_window->priv->password_document),
634                                                            password);
635                         ev_document_doc_mutex_unlock ();
636                 }
637                 g_free (password);
638
639                 document = ev_window->priv->password_document;
640                 uri = ev_window->priv->password_uri;
641
642                 ev_window->priv->password_document = NULL;
643                 ev_window->priv->password_uri = NULL;
644
645                 if (start_loading_document (ev_window, document, uri)) {
646                         gtk_widget_destroy (password_dialog);
647                 }
648
649                 g_object_unref (document);
650                 g_free (uri);
651
652                 return;
653         }
654
655         gtk_widget_set_sensitive (ev_window->priv->password_view, TRUE);
656         gtk_widget_destroy (password_dialog);
657 }
658
659 /* Called either by start_loading_document or by the "unlock" callback on the
660  * password_view page.  It assumes that ev_window->priv->password_* has been set
661  * correctly.  These are cleared by password_dialog_response() */
662
663 static void
664 ev_window_popup_password_dialog (EvWindow *ev_window)
665 {
666         g_assert (ev_window->priv->password_document);
667         g_assert (ev_window->priv->password_uri);
668
669         gtk_widget_set_sensitive (ev_window->priv->password_view, FALSE);
670
671         update_window_title (ev_window->priv->password_document, NULL, ev_window);
672         if (ev_window->priv->password_dialog == NULL) {
673                 gchar *basename, *file_name;
674
675                 basename = g_path_get_basename (ev_window->priv->password_uri);
676                 file_name = gnome_vfs_unescape_string_for_display (basename);
677                 ev_window->priv->password_dialog =
678                         ev_password_dialog_new (GTK_WIDGET (ev_window), file_name);
679                 g_object_add_weak_pointer (G_OBJECT (ev_window->priv->password_dialog),
680                                            (gpointer *) &(ev_window->priv->password_dialog));
681                 g_signal_connect (ev_window->priv->password_dialog,
682                                   "response",
683                                   G_CALLBACK (password_dialog_response),
684                                   ev_window);
685                 g_free (basename);
686                 g_free (file_name);
687                 gtk_widget_show (ev_window->priv->password_dialog);
688         } else {
689                 ev_password_dialog_set_bad_pass (ev_window->priv->password_dialog);
690         }
691 }
692
693 /* This wil try to load the document.  It might be called multiple times on the
694  * same document by the password dialog.
695  *
696  * Since the flow of the error dialog is very confusing, we assume that both
697  * document and uri will go away after this function is called, and thus we need
698  * to ref/dup them.  Additionally, it needs to clear
699  * ev_window->priv->password_{uri,document}, and thus people who call this
700  * function should _not_ necessarily expect those to exist after being
701  * called. */
702 static gboolean
703 start_loading_document (EvWindow   *ev_window,
704                         EvDocument *document,
705                         const char *uri)
706 {
707         gboolean result;
708         GError *error = NULL;
709
710         g_assert (document);
711         g_assert (document != ev_window->priv->document);
712         g_assert (uri);
713         if (ev_window->priv->password_document) {
714                 g_object_unref (ev_window->priv->password_document);
715                 ev_window->priv->password_document = NULL;
716         }
717         if (ev_window->priv->password_uri) {
718                 g_free (ev_window->priv->password_uri);
719                 ev_window->priv->password_uri = NULL;
720         }
721
722         result = ev_document_load (document, uri, &error);
723
724         /* Success! */
725         if (result) {
726                 if (ev_window->priv->document)
727                         g_object_unref (ev_window->priv->document);
728                 ev_window->priv->document = g_object_ref (document);
729                 ev_window_setup_document (ev_window);
730                 
731                 ev_window_add_recent (ev_window, uri);
732
733                 return TRUE;
734         }
735
736         /* unable to load the document */
737         g_assert (error != NULL);
738
739         if (error->domain == EV_DOCUMENT_ERROR &&
740             error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
741                 gchar *base_name, *file_name;
742
743                 ev_window->priv->password_document = g_object_ref (document);
744                 ev_window->priv->password_uri = g_strdup (uri);
745
746                 base_name = g_path_get_basename (uri);
747                 file_name = gnome_vfs_unescape_string_for_display (base_name);
748
749                 ev_password_view_set_file_name (EV_PASSWORD_VIEW (ev_window->priv->password_view),
750                                                 file_name);
751                 g_free (file_name);
752                 g_free (base_name);
753                 ev_window_set_page_mode (ev_window, PAGE_MODE_PASSWORD);
754
755                 ev_window_popup_password_dialog (ev_window);
756         } else {
757                 unable_to_load (ev_window, error->message);
758         }
759         g_error_free (error);
760
761         return FALSE;
762 }
763
764 static gboolean
765 sanity_check_uri (EvWindow *window, const char *uri)
766 {
767         gboolean result = FALSE;
768         GnomeVFSURI *vfs_uri;
769         char *err;
770
771         vfs_uri = gnome_vfs_uri_new (uri);
772         if (vfs_uri) {
773                 if (gnome_vfs_uri_exists (vfs_uri)) {
774                         result = TRUE;
775                 }
776         }
777
778         if (!result) {
779                 err = g_strdup_printf (_("The file %s does not exist."), uri);
780                 unable_to_load (window, err);
781                 g_free (err);
782         }
783
784         return result;
785 }
786
787 void
788 ev_window_open (EvWindow *ev_window, const char *uri)
789 {
790         EvDocument *document = NULL;
791         GType document_type;
792         char *mime_type = NULL;
793
794         if (!sanity_check_uri (ev_window, uri)) {
795                 return;
796         }
797
798         g_free (ev_window->priv->uri);
799         ev_window->priv->uri = g_strdup (uri);
800
801         document_type = ev_document_type_lookup (uri, &mime_type);
802         if (document_type != G_TYPE_INVALID) {
803                 document = g_object_new (document_type, NULL);
804         }
805
806         if (document) {
807                 start_loading_document (ev_window, document, uri);
808                 /* See the comment on start_loading_document on ref counting.
809                  * As the password dialog flow is confusing, we're very explicit
810                  * on ref counting. */
811                 g_object_unref (document);
812         } else {
813                 char *error_message;
814
815                 error_message = g_strdup_printf (_("Unhandled MIME type: '%s'"),
816                                                  mime_type?mime_type:"<Unknown MIME Type>");
817                 unable_to_load (ev_window, error_message);
818                 g_free (error_message);
819         }
820
821         g_free (mime_type);
822 }
823
824 static void
825 ev_window_open_uri_list (EvWindow *ev_window, GList *uri_list)
826 {
827         GList *list;
828         gchar *uri;
829         
830         g_return_if_fail (uri_list != NULL);
831         
832         list = uri_list;
833         while (list) {
834                 uri = gnome_vfs_uri_to_string (list->data, GNOME_VFS_URI_HIDE_NONE);
835                 
836                 if (ev_document_type_lookup (uri, NULL) != G_TYPE_INVALID) {
837                         if (ev_window_is_empty (EV_WINDOW (ev_window))) {
838                                 ev_window_open (ev_window, uri);
839                                 
840                                 gtk_widget_show (GTK_WIDGET (ev_window));
841                         } else {
842                                 EvWindow *new_window;
843                                 
844                                 new_window = ev_application_new_window (EV_APP);
845                                 ev_window_open (new_window, uri);
846                                 
847                                 gtk_widget_show (GTK_WIDGET (new_window));
848                         }
849                 }
850
851                 g_free (uri);
852
853                 list = g_list_next (list);
854         }
855 }
856
857 static void
858 ev_window_cmd_file_open (GtkAction *action, EvWindow *ev_window)
859 {
860         ev_application_open (EV_APP, NULL);
861 }
862
863 static void
864 ev_window_cmd_recent_file_activate (EggRecentViewGtk *view, EggRecentItem *item,
865                                     EvWindow *ev_window)
866 {
867         char *uri;
868         GtkWidget *window;
869
870         uri = egg_recent_item_get_uri (item);
871
872         window = GTK_WIDGET (ev_application_get_empty_window (EV_APP));
873         gtk_widget_show (window);
874         ev_window_open (EV_WINDOW (window), uri);
875         
876         g_free (uri);
877 }
878
879 static void
880 ev_window_add_recent (EvWindow *window, const char *filename)
881 {
882         EggRecentItem *item;
883
884         if (strstr (filename, "file:///") == NULL)
885                 return;
886
887         item = egg_recent_item_new_from_uri (filename);
888         egg_recent_item_add_group (item, "Evince");
889         egg_recent_model_add_full (window->priv->recent_model, item);
890 }
891
892 static void
893 ev_window_setup_recent (EvWindow *ev_window)
894 {
895         GtkWidget *menu_item;
896         GtkWidget *menu;
897
898         menu_item = gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/MainMenu/FileMenu");
899         menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu_item));
900         menu_item = gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/MainMenu/FileMenu/RecentFilesMenu");
901
902         g_return_if_fail (menu != NULL);
903         g_return_if_fail (menu_item != NULL);
904
905         /* it would be better if we just filtered by mime-type, but there
906          * doesn't seem to be an easy way to figure out which mime-types we
907          * can handle */
908         ev_window->priv->recent_model = egg_recent_model_new (EGG_RECENT_MODEL_SORT_MRU);
909
910         ev_window->priv->recent_view = egg_recent_view_gtk_new (menu, menu_item);
911         egg_recent_view_gtk_show_icons (EGG_RECENT_VIEW_GTK (ev_window->priv->recent_view), FALSE);
912         egg_recent_model_set_limit (ev_window->priv->recent_model, 5);
913
914         egg_recent_view_set_model (EGG_RECENT_VIEW (ev_window->priv->recent_view),
915                                    ev_window->priv->recent_model);
916
917         egg_recent_model_set_filter_groups (ev_window->priv->recent_model,
918                                             "Evince", NULL);
919
920         egg_recent_view_gtk_set_trailing_sep (ev_window->priv->recent_view, TRUE);
921         
922         g_signal_connect (ev_window->priv->recent_view, "activate",
923                         G_CALLBACK (ev_window_cmd_recent_file_activate), ev_window);
924 }
925
926 /* FIXME
927 static gboolean
928 overwrite_existing_file (GtkWindow *window, const gchar *file_name)
929 {
930         GtkWidget *msgbox;
931         gchar *utf8_file_name;
932         AtkObject *obj;
933         gint ret;
934
935         utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
936         msgbox = gtk_message_dialog_new (
937                 window,
938                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
939                 GTK_MESSAGE_QUESTION,
940                 GTK_BUTTONS_NONE,
941                 _("A file named \"%s\" already exists."),
942                 utf8_file_name);
943         g_free (utf8_file_name);
944
945         gtk_message_dialog_format_secondary_text (
946                 GTK_MESSAGE_DIALOG (msgbox),
947                 _("Do you want to replace it with the one you are saving?"));
948
949         gtk_dialog_add_button (GTK_DIALOG (msgbox),
950                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
951
952         gtk_dialog_add_button (GTK_DIALOG (msgbox),
953                                _("_Replace"), GTK_RESPONSE_YES);
954
955         gtk_dialog_set_default_response (GTK_DIALOG (msgbox),
956                                          GTK_RESPONSE_CANCEL);
957
958         obj = gtk_widget_get_accessible (msgbox);
959
960         if (GTK_IS_ACCESSIBLE (obj))
961                 atk_object_set_name (obj, _("Question"));
962
963         ret = gtk_dialog_run (GTK_DIALOG (msgbox));
964         gtk_widget_destroy (msgbox);
965
966         return (ret == GTK_RESPONSE_YES);
967 }
968 */
969
970 static void
971 save_error_dialog (GtkWindow *window, const gchar *file_name)
972 {
973         GtkWidget *error_dialog;
974
975         error_dialog = gtk_message_dialog_new (
976                 window,
977                 (GtkDialogFlags)GTK_DIALOG_DESTROY_WITH_PARENT,
978                 GTK_MESSAGE_ERROR,
979                 GTK_BUTTONS_CLOSE,
980                 _("The file could not be saved as \"%s\"."),
981                 file_name);
982
983         /* Easy way to make the text bold while keeping the string
984          * above free from pango markup (FIXME ?) */
985         gtk_message_dialog_format_secondary_text (
986                 GTK_MESSAGE_DIALOG (error_dialog), " ");
987
988         gtk_dialog_run (GTK_DIALOG (error_dialog));
989         gtk_widget_destroy (error_dialog);
990 }
991
992 static void
993 ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window)
994 {
995         GtkWidget *fc;
996         GtkFileFilter *pdf_filter, *all_filter;
997         gchar *uri = NULL;
998         gboolean success;
999
1000         fc = gtk_file_chooser_dialog_new (
1001                 _("Save a Copy"),
1002                 NULL, GTK_FILE_CHOOSER_ACTION_SAVE,
1003                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1004                 GTK_STOCK_SAVE, GTK_RESPONSE_OK,
1005                 NULL);
1006         gtk_window_set_modal (GTK_WINDOW (fc), TRUE);
1007
1008         pdf_filter = gtk_file_filter_new ();
1009         gtk_file_filter_set_name (pdf_filter, _("PDF Documents"));
1010         gtk_file_filter_add_mime_type (pdf_filter, "application/pdf");
1011         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
1012
1013         all_filter = gtk_file_filter_new ();
1014         gtk_file_filter_set_name (all_filter, _("All Files"));
1015         gtk_file_filter_add_pattern (all_filter, "*");
1016         gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fc), all_filter);
1017         gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (fc), pdf_filter);
1018
1019         gtk_dialog_set_default_response (GTK_DIALOG (fc), GTK_RESPONSE_OK);
1020
1021         gtk_widget_show (fc);
1022
1023         while (gtk_dialog_run (GTK_DIALOG (fc)) == GTK_RESPONSE_OK) {
1024                 uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (fc));
1025
1026 /* FIXME
1027                 if (g_file_test (uri, G_FILE_TEST_EXISTS) &&
1028                     !overwrite_existing_file (GTK_WINDOW (fc), uri))
1029                                 continue;
1030 */
1031                 
1032                 ev_document_doc_mutex_lock ();
1033                 success = ev_document_save (ev_window->priv->document, uri, NULL);
1034                 ev_document_doc_mutex_unlock ();
1035
1036                 if (success)
1037                         break;
1038                 else
1039                         save_error_dialog (GTK_WINDOW (fc), uri);
1040         }
1041         gtk_widget_destroy (fc);
1042 }
1043
1044 static gboolean
1045 using_postscript_printer (GnomePrintConfig *config)
1046 {
1047         const guchar *driver;
1048         const guchar *transport;
1049
1050         driver = gnome_print_config_get (
1051                 config, (const guchar *)"Settings.Engine.Backend.Driver");
1052
1053         transport = gnome_print_config_get (
1054                 config, (const guchar *)"Settings.Transport.Backend");
1055
1056         if (driver) {
1057                 if (!strcmp ((const gchar *)driver, "gnome-print-ps"))
1058                         return TRUE;
1059                 else
1060                         return FALSE;
1061         } else  if (transport) {
1062                 if (!strcmp ((const gchar *)transport, "CUPS"))
1063                         return TRUE;
1064                 else if (!strcmp ((const gchar *)transport, "LPD"))
1065                         return TRUE;
1066         }
1067
1068         return FALSE;
1069 }
1070
1071 static void
1072 ev_window_print (EvWindow *ev_window)
1073 {
1074         GnomePrintConfig *config;
1075         GnomePrintJob *job;
1076         GtkWidget *print_dialog;
1077         EvPageCache *page_cache;
1078         gchar *pages_label;
1079         EvPrintJob *print_job = NULL;
1080
1081         g_return_if_fail (EV_IS_WINDOW (ev_window));
1082         g_return_if_fail (ev_window->priv->document != NULL);
1083
1084         config = gnome_print_config_default ();
1085         job = gnome_print_job_new (config);
1086
1087         page_cache = ev_document_get_page_cache (ev_window->priv->document);
1088
1089         print_dialog = gnome_print_dialog_new (job, (guchar *) _("Print"),
1090                                                (GNOME_PRINT_DIALOG_RANGE |
1091                                                 GNOME_PRINT_DIALOG_COPIES));
1092
1093         pages_label = g_strconcat (_("Pages"), " ", NULL);
1094         gnome_print_dialog_construct_range_page (GNOME_PRINT_DIALOG (print_dialog),
1095                                                  GNOME_PRINT_RANGE_ALL |
1096                                                  GNOME_PRINT_RANGE_RANGE,
1097                                                  1,
1098                                                  ev_page_cache_get_n_pages (page_cache),
1099                                                  NULL, (const guchar *)pages_label);
1100         g_free (pages_label);
1101                                                  
1102         gtk_dialog_set_response_sensitive (GTK_DIALOG (print_dialog),
1103                                            GNOME_PRINT_DIALOG_RESPONSE_PREVIEW,
1104                                            FALSE);
1105
1106         while (TRUE) {
1107                 int response;
1108                 response = gtk_dialog_run (GTK_DIALOG (print_dialog));
1109
1110                 if (response != GNOME_PRINT_DIALOG_RESPONSE_PRINT)
1111                         break;
1112
1113                 /* FIXME: Change this when we have the first backend
1114                  * that can print more than postscript
1115                  */
1116                 if (!using_postscript_printer (config)) {
1117                         GtkWidget *dialog;
1118
1119                         dialog = gtk_message_dialog_new (
1120                                 GTK_WINDOW (print_dialog), GTK_DIALOG_MODAL,
1121                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
1122                                 _("Printing is not supported on this printer."));
1123                         gtk_message_dialog_format_secondary_text (
1124                                 GTK_MESSAGE_DIALOG (dialog),
1125                                 _("You were trying to print to a printer using the \"%s\" driver. This program requires a PostScript printer driver."),
1126                                 gnome_print_config_get (
1127                                         config, (guchar *)"Settings.Engine.Backend.Driver"));
1128                         gtk_dialog_run (GTK_DIALOG (dialog));
1129                         gtk_widget_destroy (dialog);
1130
1131                         continue;
1132                 }
1133
1134                 print_job = g_object_new (EV_TYPE_PRINT_JOB,
1135                                           "gnome_print_job", job,
1136                                           "document", ev_window->priv->document,
1137                                           "print_dialog", print_dialog,
1138                                           NULL);
1139                 break;
1140         }
1141
1142         gtk_widget_destroy (print_dialog);
1143
1144         if (print_job != NULL) {
1145                 ev_print_job_print (print_job, GTK_WINDOW (ev_window));
1146                 g_object_unref (print_job);
1147         }
1148 }
1149
1150 static void
1151 ev_window_cmd_file_print (GtkAction *action, EvWindow *ev_window)
1152 {
1153         ev_window_print (ev_window);
1154 }
1155
1156 static void
1157 ev_window_cmd_file_close_window (GtkAction *action, EvWindow *ev_window)
1158 {
1159         g_return_if_fail (EV_IS_WINDOW (ev_window));
1160
1161         gtk_widget_destroy (GTK_WIDGET (ev_window));
1162 }
1163
1164 static void
1165 find_not_supported_dialog (EvWindow   *ev_window)
1166 {
1167         GtkWidget *dialog;
1168
1169         /* If you change this so it isn't modal, be sure you don't
1170          * allow multiple copies of the dialog...
1171          */
1172
1173         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
1174                                          GTK_DIALOG_DESTROY_WITH_PARENT,
1175                                          GTK_MESSAGE_ERROR,
1176                                          GTK_BUTTONS_CLOSE,
1177                                          _("The \"Find\" feature will not work with this document"));
1178         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
1179                                                   _("Searching for text is only supported for PDF documents."));
1180         gtk_dialog_run (GTK_DIALOG (dialog));
1181         gtk_widget_destroy (dialog);
1182 }
1183
1184 static void
1185 ev_window_cmd_edit_select_all (GtkAction *action, EvWindow *ev_window)
1186 {
1187         g_return_if_fail (EV_IS_WINDOW (ev_window));
1188
1189         ev_view_select_all (EV_VIEW (ev_window->priv->view));
1190 }
1191
1192 static void
1193 ev_window_cmd_edit_find (GtkAction *action, EvWindow *ev_window)
1194 {
1195         g_return_if_fail (EV_IS_WINDOW (ev_window));
1196
1197         if (ev_window->priv->document == NULL) {
1198                 g_printerr ("We should have set the Find menu item insensitive since there's no document\n");
1199         } else if (!EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
1200                 find_not_supported_dialog (ev_window);
1201         } else {
1202                 update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, TRUE);
1203
1204                 gtk_widget_grab_focus (ev_window->priv->find_bar);
1205         }
1206 }
1207
1208 static void
1209 ev_window_cmd_edit_find_next (GtkAction *action, EvWindow *ev_window)
1210 {
1211         g_return_if_fail (EV_IS_WINDOW (ev_window));
1212
1213         ev_view_find_next (EV_VIEW (ev_window->priv->view));
1214 }
1215
1216 static void
1217 ev_window_cmd_edit_copy (GtkAction *action, EvWindow *ev_window)
1218 {
1219         g_return_if_fail (EV_IS_WINDOW (ev_window));
1220
1221         ev_view_copy (EV_VIEW (ev_window->priv->view));
1222 }
1223
1224 static void
1225 ev_window_update_fullscreen_popup (EvWindow *window)
1226 {
1227         GtkWidget *popup = window->priv->fullscreen_popup;
1228         int popup_width, popup_height;
1229         GdkRectangle screen_rect;
1230         gboolean toolbar;
1231
1232         g_return_if_fail (popup != NULL);
1233
1234         toolbar = (window->priv->chrome & EV_CHROME_TOOLBAR) != 0;
1235         popup_width = popup->requisition.width;
1236         popup_height = popup->requisition.height;
1237
1238         /* FIXME multihead */
1239         gdk_screen_get_monitor_geometry (gdk_screen_get_default (),
1240                         gdk_screen_get_monitor_at_window
1241                         (gdk_screen_get_default (),
1242                          GTK_WIDGET (window)->window),
1243                          &screen_rect);
1244         if (toolbar) {
1245                 gtk_widget_set_size_request (popup,
1246                                              screen_rect.width,
1247                                              -1);
1248                 gtk_window_move (GTK_WINDOW (popup),
1249                                  screen_rect.x,
1250                                  screen_rect.y);
1251
1252         } else {
1253                 if (gtk_widget_get_direction (popup) == GTK_TEXT_DIR_RTL)
1254                 {
1255                         gtk_window_move (GTK_WINDOW (popup),
1256                                          screen_rect.x,
1257                                          screen_rect.y);
1258                 } else {
1259                         gtk_window_move (GTK_WINDOW (popup),
1260                                          screen_rect.x + screen_rect.width - popup_width,
1261                                          screen_rect.y);
1262                 }
1263         }
1264 }
1265
1266 static void
1267 screen_size_changed_cb (GdkScreen *screen,
1268                         EvWindow *window)
1269 {
1270         ev_window_update_fullscreen_popup (window);
1271 }
1272
1273 static void
1274 ev_window_sidebar_position_change_cb (GObject *object, GParamSpec *pspec,
1275                                       EvWindow *ev_window)
1276 {
1277         GConfClient *client;
1278         int sidebar_size;
1279
1280         sidebar_size = gtk_paned_get_position (GTK_PANED (object));
1281
1282         client = gconf_client_get_default ();
1283         gconf_client_set_int (client, GCONF_SIDEBAR_SIZE, sidebar_size, NULL);
1284         g_object_unref (client);
1285 }
1286
1287 static void
1288 destroy_fullscreen_popup (EvWindow *window)
1289 {
1290         if (window->priv->fullscreen_popup != NULL)
1291         {
1292                 gtk_widget_destroy (window->priv->fullscreen_popup);
1293                 window->priv->fullscreen_popup = NULL;
1294         }
1295 }
1296
1297 static void
1298 exit_fullscreen_button_clicked_cb (GtkWidget *button, EvWindow *window)
1299 {
1300         GtkAction *action;
1301
1302         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1303         g_return_if_fail (action != NULL);
1304
1305         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
1306 }
1307
1308 static void
1309 fullscreen_popup_size_request_cb (GtkWidget *popup, GtkRequisition *req, EvWindow *window)
1310 {
1311         ev_window_update_fullscreen_popup (window);
1312 }
1313
1314 static gboolean
1315 fullscreen_timeout_cb (gpointer data)
1316 {
1317         EvWindow *window = EV_WINDOW (data);
1318
1319         g_object_set (window->priv->fullscreen_popup, "visible", FALSE, NULL);
1320         ev_view_hide_cursor (EV_VIEW (window->priv->view));
1321         window->priv->fullscreen_timeout_source = NULL;
1322
1323         return FALSE;
1324 }
1325
1326 static void
1327 fullscreen_set_timeout (EvWindow *window)
1328 {
1329         GSource *source;
1330
1331         if (window->priv->fullscreen_timeout_source != NULL)
1332                 g_source_destroy (window->priv->fullscreen_timeout_source);
1333
1334         source = g_timeout_source_new (1000);
1335         g_source_set_callback (source, fullscreen_timeout_cb, window, NULL);
1336         g_source_attach (source, NULL);
1337         window->priv->fullscreen_timeout_source = source;
1338 }
1339
1340 static void
1341 fullscreen_clear_timeout (EvWindow *window)
1342 {
1343         if (window->priv->fullscreen_timeout_source != NULL)
1344                 g_source_destroy (window->priv->fullscreen_timeout_source);
1345
1346         window->priv->fullscreen_timeout_source = NULL;
1347         ev_view_show_cursor (EV_VIEW (window->priv->view));
1348 }
1349
1350 static gboolean
1351 fullscreen_motion_notify_cb (GtkWidget *widget,
1352                              GdkEventMotion *event,
1353                              gpointer user_data)
1354 {
1355         EvWindow *window = EV_WINDOW (user_data);
1356
1357         if (!GTK_WIDGET_VISIBLE (window->priv->fullscreen_popup)) {
1358                 g_object_set (window->priv->fullscreen_popup, "visible", TRUE, NULL);
1359                 ev_view_show_cursor (EV_VIEW (window->priv->view));
1360         }
1361
1362         fullscreen_set_timeout (window);
1363
1364         return FALSE;
1365 }
1366
1367 static gboolean
1368 fullscreen_leave_notify_cb (GtkWidget *widget,
1369                             GdkEventCrossing *event,
1370                             gpointer user_data)
1371 {
1372         EvWindow *window = EV_WINDOW (user_data);
1373
1374         fullscreen_clear_timeout (window);
1375
1376         return FALSE;
1377 }
1378
1379 static GtkWidget *
1380 ev_window_get_exit_fullscreen_button (EvWindow *window)
1381 {
1382         GtkWidget *button, *icon, *label, *hbox;
1383
1384         button = gtk_button_new ();
1385         g_signal_connect (button, "clicked",
1386                           G_CALLBACK (exit_fullscreen_button_clicked_cb),
1387                           window);
1388         gtk_widget_show (button);
1389
1390         hbox = gtk_hbox_new (FALSE, 2);
1391         gtk_widget_show (hbox);
1392         gtk_container_add (GTK_CONTAINER (button), hbox);
1393
1394         icon = gtk_image_new_from_stock (EV_STOCK_LEAVE_FULLSCREEN, GTK_ICON_SIZE_BUTTON);
1395         gtk_widget_show (icon);
1396         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
1397
1398         label = gtk_label_new (_("Leave Fullscreen"));
1399         gtk_widget_show (label);
1400         gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
1401
1402         return button;
1403 }
1404
1405 static GtkWidget *
1406 ev_window_create_fullscreen_popup (EvWindow *window)
1407 {
1408         GtkWidget *popup;
1409         GtkWidget *hbox;
1410         GtkWidget *button;
1411
1412         popup = gtk_window_new (GTK_WINDOW_POPUP);
1413         hbox = gtk_hbox_new (FALSE, 0);
1414         button = ev_window_get_exit_fullscreen_button (window);
1415
1416         gtk_container_add (GTK_CONTAINER (popup), hbox);
1417         gtk_box_pack_start (GTK_BOX (hbox), window->priv->fullscreen_toolbar,
1418                             TRUE, TRUE, 0);
1419         gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
1420
1421         gtk_widget_show (button);
1422         gtk_widget_show (hbox);
1423
1424         gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
1425
1426         /* FIXME multihead */
1427         g_signal_connect_object (gdk_screen_get_default (), "size-changed",
1428                                  G_CALLBACK (screen_size_changed_cb),
1429                                  window, 0);
1430         g_signal_connect_object (popup, "size_request",
1431                                  G_CALLBACK (fullscreen_popup_size_request_cb),
1432                                  window, 0);
1433
1434         return popup;
1435 }
1436
1437
1438 static void
1439 ev_window_update_fullscreen_action (EvWindow *window)
1440 {
1441         GtkAction *action;
1442
1443         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
1444         g_signal_handlers_block_by_func
1445                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1446         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1447                                       ev_view_get_fullscreen (EV_VIEW (window->priv->view)));
1448         g_signal_handlers_unblock_by_func
1449                 (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
1450 }
1451
1452 static void
1453 ev_window_fullscreen (EvWindow *window)
1454 {
1455         ev_view_set_fullscreen (EV_VIEW (window->priv->view), TRUE);
1456         if (window->priv->fullscreen_popup == NULL)
1457                 window->priv->fullscreen_popup
1458                         = ev_window_create_fullscreen_popup (window);
1459         update_chrome_visibility (window);
1460
1461         g_object_set (G_OBJECT (window->priv->scrolled_window),
1462                       "shadow-type", GTK_SHADOW_NONE,
1463                       NULL);
1464
1465         g_signal_connect (window->priv->view,
1466                           "motion-notify-event",
1467                           G_CALLBACK (fullscreen_motion_notify_cb),
1468                           window);
1469         g_signal_connect (window->priv->view,
1470                           "leave-notify-event",
1471                           G_CALLBACK (fullscreen_leave_notify_cb),
1472                           window);
1473         fullscreen_set_timeout (window);
1474
1475         gtk_widget_grab_focus (window->priv->view);
1476         ev_window_update_fullscreen_action (window);
1477         gtk_window_fullscreen (GTK_WINDOW (window));
1478         ev_window_update_fullscreen_popup (window);
1479 }
1480
1481 static void
1482 ev_window_unfullscreen (EvWindow *window)
1483 {
1484         EvView *view = EV_VIEW (window->priv->view);
1485
1486         ev_view_set_fullscreen (view, FALSE);
1487         g_object_set (G_OBJECT (window->priv->scrolled_window),
1488                       "shadow-type", GTK_SHADOW_IN,
1489                       NULL);
1490
1491         fullscreen_clear_timeout (window);
1492
1493         g_signal_handlers_disconnect_by_func (view,
1494                                               (gpointer) fullscreen_motion_notify_cb,
1495                                               window);
1496         g_signal_handlers_disconnect_by_func (view,
1497                                               (gpointer) fullscreen_leave_notify_cb,
1498                                               window);
1499         ev_window_update_fullscreen_action (window);
1500         gtk_window_unfullscreen (GTK_WINDOW (window));
1501         update_chrome_visibility (window);
1502 }
1503
1504 static void
1505 ev_window_cmd_view_fullscreen (GtkAction *action, EvWindow *window)
1506 {
1507         gboolean fullscreen;
1508
1509         g_return_if_fail (EV_IS_WINDOW (window));
1510         ev_window_stop_presentation (window);
1511
1512         fullscreen = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1513         if (fullscreen) {
1514                 ev_window_fullscreen (window);
1515         } else {
1516                 ev_window_unfullscreen (window);
1517         }
1518 }
1519
1520 static void
1521 ev_window_update_presentation_action (EvWindow *window)
1522 {
1523         GtkAction *action;
1524
1525         action = gtk_action_group_get_action (window->priv->action_group, "ViewPresentation");
1526         g_signal_handlers_block_by_func
1527                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1528         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1529                                       ev_view_get_presentation (EV_VIEW (window->priv->view)));
1530         g_signal_handlers_unblock_by_func
1531                 (action, G_CALLBACK (ev_window_cmd_view_presentation), window);
1532 }
1533
1534 static void
1535 ev_window_run_presentation (EvWindow *window)
1536 {
1537         g_object_set (G_OBJECT (window->priv->scrolled_window),
1538                       "shadow-type", GTK_SHADOW_NONE,
1539                       NULL);
1540
1541         gtk_widget_grab_focus (window->priv->view);
1542         ev_view_set_presentation (EV_VIEW (window->priv->view), TRUE);
1543         gtk_window_fullscreen (GTK_WINDOW (window));
1544         ev_window_update_presentation_action (window);
1545         update_chrome_visibility (window);
1546 }
1547
1548 static void
1549 ev_window_stop_presentation (EvWindow *window)
1550 {
1551         if (! ev_view_get_presentation (EV_VIEW (window->priv->view)))
1552                 return;
1553
1554         g_object_set (G_OBJECT (window->priv->scrolled_window),
1555                       "shadow-type", GTK_SHADOW_IN,
1556                       NULL);
1557         ev_view_set_presentation (EV_VIEW (window->priv->view), FALSE);
1558         gtk_window_unfullscreen (GTK_WINDOW (window));
1559         ev_window_update_presentation_action (window);
1560         update_chrome_visibility (window);
1561 }
1562
1563 static void
1564 ev_window_cmd_view_presentation (GtkAction *action, EvWindow *window)
1565 {
1566         gboolean presentation;
1567
1568         g_return_if_fail (EV_IS_WINDOW (window));
1569
1570         presentation = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1571         if (presentation) {
1572                 ev_window_run_presentation (window);
1573         } else {
1574                 ev_window_stop_presentation (window);
1575         }
1576 }
1577
1578 static gboolean
1579 ev_window_state_event (GtkWidget *widget, GdkEventWindowState *event)
1580 {
1581         EvWindow *window = EV_WINDOW (widget);
1582
1583         if (event->changed_mask & GDK_WINDOW_STATE_MAXIMIZED) {
1584                 gboolean show;
1585
1586                 show = (event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED) == 0;
1587
1588                 gtk_statusbar_set_has_resize_grip (GTK_STATUSBAR (window->priv->statusbar),
1589                                                    show);
1590         }
1591
1592         return FALSE;
1593 }
1594
1595 static gboolean
1596 ev_window_focus_in_event (GtkWidget *widget, GdkEventFocus *event)
1597 {
1598         EvWindow *window = EV_WINDOW (widget);
1599         EvWindowPrivate *priv = window->priv;
1600         gboolean fullscreen;
1601
1602         g_object_get (priv->view,
1603                       "fullscreen", &fullscreen,
1604                       NULL);
1605
1606         if (fullscreen)
1607                 gtk_widget_show (priv->fullscreen_popup);
1608
1609         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_in_event (widget, event);
1610 }
1611
1612 static gboolean
1613 ev_window_focus_out_event (GtkWidget *widget, GdkEventFocus *event)
1614 {
1615         EvWindow *window = EV_WINDOW (widget);
1616         EvWindowPrivate *priv = window->priv;
1617         gboolean fullscreen;
1618
1619         g_object_get (priv->view,
1620                       "fullscreen", &fullscreen,
1621                       NULL);
1622
1623         if (fullscreen)
1624                 gtk_widget_hide (priv->fullscreen_popup);
1625
1626         return GTK_WIDGET_CLASS (ev_window_parent_class)->focus_out_event (widget, event);
1627 }
1628
1629 static void
1630 ev_window_set_page_mode (EvWindow         *window,
1631                          EvWindowPageMode  page_mode)
1632 {
1633         GtkWidget *child = NULL;
1634         GtkWidget *real_child;
1635
1636         if (window->priv->page_mode == page_mode)
1637                 return;
1638
1639         window->priv->page_mode = page_mode;
1640
1641         switch (page_mode) {
1642         case PAGE_MODE_SINGLE_PAGE:
1643                 child = window->priv->view;
1644                 break;
1645         case PAGE_MODE_PASSWORD:
1646                 child = window->priv->password_view;
1647                 break;
1648         case PAGE_MODE_CONTINUOUS_PAGE:
1649                 child = window->priv->page_view;
1650                 break;
1651         default:
1652                 g_assert_not_reached ();
1653         }
1654
1655         real_child = gtk_bin_get_child (GTK_BIN (window->priv->scrolled_window));
1656         if (child != real_child) {
1657                 gtk_container_remove (GTK_CONTAINER (window->priv->scrolled_window),
1658                                       real_child);
1659                 gtk_container_add (GTK_CONTAINER (window->priv->scrolled_window),
1660                                    child);
1661         }
1662         update_action_sensitivity (window);
1663 }
1664
1665 static void
1666 ev_window_cmd_edit_toolbar_cb (GtkDialog *dialog, gint response, gpointer data)
1667 {
1668         EvWindow *ev_window = EV_WINDOW (data);
1669         egg_editable_toolbar_set_edit_mode
1670                         (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), FALSE);
1671         egg_toolbars_model_save (ev_window->priv->toolbar_model,
1672                                  ev_window->priv->toolbar_file, "1.0");
1673         gtk_widget_destroy (GTK_WIDGET (dialog));
1674 }
1675
1676 static void
1677 ev_window_cmd_edit_toolbar (GtkAction *action, EvWindow *ev_window)
1678 {
1679         GtkWidget *dialog;
1680         GtkWidget *editor;
1681         g_return_if_fail (EV_IS_WINDOW (ev_window));
1682     
1683         dialog = gtk_dialog_new_with_buttons (_("Toolbar editor"), GTK_WINDOW (ev_window), 
1684                                               GTK_DIALOG_DESTROY_WITH_PARENT, 
1685                                               GTK_STOCK_CLOSE,
1686                                               GTK_RESPONSE_CANCEL, 
1687                                               NULL);
1688         gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
1689         gtk_window_set_default_size (GTK_WINDOW (dialog), 500, 400);
1690           
1691         editor = egg_toolbar_editor_new (ev_window->priv->ui_manager,
1692                                          ev_window->priv->toolbar_model);
1693         gtk_container_set_border_width (GTK_CONTAINER (editor), 5);
1694         gtk_box_set_spacing (GTK_BOX (EGG_TOOLBAR_EDITOR (editor)), 5);
1695                      
1696         gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), editor);
1697         egg_toolbar_editor_load_actions (EGG_TOOLBAR_EDITOR (editor),
1698                                       DATADIR"/evince-toolbar.xml");
1699
1700         egg_editable_toolbar_set_edit_mode
1701                 (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar), TRUE);
1702
1703         gtk_widget_show_all (dialog);
1704       
1705         g_signal_connect (G_OBJECT (dialog), "response",
1706                           G_CALLBACK (ev_window_cmd_edit_toolbar_cb),
1707                           ev_window);
1708 }
1709
1710 static void
1711 ev_window_cmd_view_zoom_in (GtkAction *action, EvWindow *ev_window)
1712 {
1713         g_return_if_fail (EV_IS_WINDOW (ev_window));
1714
1715         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
1716         ev_view_zoom_in (EV_VIEW (ev_window->priv->view));
1717         update_action_sensitivity (ev_window);
1718 }
1719
1720 static void
1721 ev_window_cmd_view_zoom_out (GtkAction *action, EvWindow *ev_window)
1722 {
1723         g_return_if_fail (EV_IS_WINDOW (ev_window));
1724
1725         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), EV_SIZING_FREE);
1726         ev_view_zoom_out (EV_VIEW (ev_window->priv->view));
1727         update_action_sensitivity (ev_window);
1728 }
1729
1730 static void
1731 ev_window_cmd_view_normal_size (GtkAction *action, EvWindow *ev_window)
1732 {
1733         g_return_if_fail (EV_IS_WINDOW (ev_window));
1734
1735         ev_view_zoom_normal (EV_VIEW (ev_window->priv->view));
1736         update_action_sensitivity (ev_window);
1737 }
1738
1739 static void
1740 ev_window_cmd_go_previous_page (GtkAction *action, EvWindow *ev_window)
1741 {
1742         g_return_if_fail (EV_IS_WINDOW (ev_window));
1743
1744         ev_page_cache_prev_page (ev_window->priv->page_cache);
1745 }
1746
1747 static void
1748 ev_window_cmd_go_next_page (GtkAction *action, EvWindow *ev_window)
1749 {
1750         g_return_if_fail (EV_IS_WINDOW (ev_window));
1751
1752         ev_page_cache_next_page (ev_window->priv->page_cache);
1753 }
1754
1755 static void
1756 ev_window_cmd_go_first_page (GtkAction *action, EvWindow *ev_window)
1757 {
1758         g_return_if_fail (EV_IS_WINDOW (ev_window));
1759
1760         ev_page_cache_set_current_page (ev_window->priv->page_cache, 0);
1761 }
1762
1763 static void
1764 ev_window_cmd_go_last_page (GtkAction *action, EvWindow *ev_window)
1765 {
1766         int n_pages;
1767
1768         g_return_if_fail (EV_IS_WINDOW (ev_window));
1769
1770         n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
1771         ev_page_cache_set_current_page (ev_window->priv->page_cache, n_pages - 1);
1772 }
1773
1774 static void
1775 ev_window_cmd_view_reload (GtkAction *action, EvWindow *ev_window)
1776 {
1777         char *uri;
1778         int page;
1779
1780         g_return_if_fail (EV_IS_WINDOW (ev_window));
1781
1782         page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
1783         uri = g_strdup (ev_window->priv->uri);
1784
1785         ev_window_open (ev_window, uri);
1786         ev_window_open_page (ev_window, page);
1787
1788         g_free (uri);
1789 }
1790
1791 static void
1792 ev_window_cmd_help_contents (GtkAction *action, EvWindow *ev_window)
1793 {
1794         GError *error = NULL;
1795
1796         g_return_if_fail (EV_IS_WINDOW (ev_window));
1797
1798         gnome_help_display ("evince.xml", NULL, &error);
1799
1800         if(error != NULL) {
1801                 g_warning (error->message);
1802                 g_error_free (error);
1803         }
1804 }
1805
1806 static void
1807 ev_window_cmd_leave_fullscreen (GtkAction *action, EvWindow *window)
1808 {
1809         gtk_window_unfullscreen (GTK_WINDOW (window));
1810 }
1811
1812 static void
1813 ev_window_cmd_escape (GtkAction *action, EvWindow *window)
1814 {
1815         GtkWidget *widget;
1816
1817         widget = gtk_window_get_focus (GTK_WINDOW (window));
1818         if (widget && gtk_widget_get_ancestor (widget, EGG_TYPE_FIND_BAR)) {
1819                 update_chrome_flag (window, EV_CHROME_FINDBAR, NULL, FALSE);
1820         } else {
1821                 gboolean fullscreen;
1822                 gboolean presentation;
1823
1824                 g_object_get (window->priv->view,
1825                               "fullscreen", &fullscreen,
1826                               "presentation", &presentation,
1827                               NULL);
1828
1829                 if (fullscreen)
1830                         ev_window_unfullscreen (window);
1831                 if (presentation)
1832                         ev_window_stop_presentation (window);
1833
1834                 if (fullscreen && presentation)
1835                         g_warning ("Both fullscreen and presentation set somehow");
1836         }
1837 }
1838
1839 static void
1840 update_view_size (EvWindow *window)
1841 {
1842         int width, height;
1843         GtkRequisition vsb_requisition;
1844         GtkRequisition hsb_requisition;
1845         int scrollbar_spacing;
1846
1847         /* Calculate the width available for the */
1848         width = window->priv->scrolled_window->allocation.width;
1849         height = window->priv->scrolled_window->allocation.height;
1850
1851         if (gtk_scrolled_window_get_shadow_type (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)) == GTK_SHADOW_IN) {
1852                 width -= 2 * window->priv->view->style->xthickness;
1853                 height -= 2 * window->priv->view->style->ythickness;
1854         }
1855
1856         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->vscrollbar,
1857                                  &vsb_requisition);
1858         gtk_widget_size_request (GTK_SCROLLED_WINDOW (window->priv->scrolled_window)->hscrollbar,
1859                                  &hsb_requisition);
1860         gtk_widget_style_get (window->priv->scrolled_window,
1861                               "scrollbar_spacing", &scrollbar_spacing,
1862                               NULL);
1863
1864         ev_view_set_zoom_for_size (EV_VIEW (window->priv->view),
1865                                    MAX (1, width),
1866                                    MAX (1, height),
1867                                    vsb_requisition.width + scrollbar_spacing,
1868                                    hsb_requisition.height + scrollbar_spacing);
1869 }
1870
1871 static void
1872 size_allocate_cb (GtkWidget     *scrolled_window,
1873                   GtkAllocation *allocation,
1874                   EvWindow      *window)
1875 {
1876         update_view_size (window);
1877 }
1878
1879 static void     
1880 ev_window_sizing_mode_changed_cb (EvView *view, GParamSpec *pspec,
1881                                   EvWindow   *ev_window)
1882 {
1883         GtkWidget *scrolled_window;
1884         EvSizingMode sizing_mode;
1885
1886         g_object_get (ev_window->priv->view,
1887                       "sizing-mode", &sizing_mode,
1888                       NULL);
1889
1890         scrolled_window = ev_window->priv->scrolled_window;
1891
1892         g_signal_handlers_disconnect_by_func (scrolled_window, size_allocate_cb, ev_window);
1893
1894         if (sizing_mode != EV_SIZING_FREE)
1895                 update_view_size (ev_window);
1896
1897         switch (sizing_mode) {
1898         case EV_SIZING_BEST_FIT:
1899                 g_object_set (G_OBJECT (scrolled_window),
1900                               "hscrollbar-policy", GTK_POLICY_NEVER,
1901                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1902                               NULL);
1903                 g_signal_connect (scrolled_window, "size-allocate",
1904                                   G_CALLBACK (size_allocate_cb),
1905                                   ev_window);
1906                 break;
1907         case EV_SIZING_FIT_WIDTH:
1908                 g_object_set (G_OBJECT (scrolled_window),
1909                               "hscrollbar-policy", GTK_POLICY_NEVER,
1910                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1911                               NULL);
1912                 g_signal_connect (scrolled_window, "size-allocate",
1913                                   G_CALLBACK (size_allocate_cb),
1914                                   ev_window);
1915                 break;
1916         case EV_SIZING_FREE:
1917                 g_object_set (G_OBJECT (scrolled_window),
1918                               "hscrollbar-policy", GTK_POLICY_AUTOMATIC,
1919                               "vscrollbar-policy", GTK_POLICY_AUTOMATIC,
1920                               NULL);
1921                 break;
1922         }
1923
1924         update_sizing_buttons (ev_window);
1925 }
1926
1927 static void
1928 ev_window_cmd_help_about (GtkAction *action, EvWindow *ev_window)
1929 {
1930         const char *authors[] = {
1931                 N_("Many..."),
1932                 NULL
1933         };
1934
1935         const char *documenters[] = {
1936                 N_("Not so many..."),
1937                 NULL
1938         };
1939
1940         const char *license[] = {
1941                 N_("Evince is free software; you can redistribute it and/or modify\n"
1942                    "it under the terms of the GNU General Public License as published by\n"
1943                    "the Free Software Foundation; either version 2 of the License, or\n"
1944                    "(at your option) any later version.\n"),
1945                 N_("Evince is distributed in the hope that it will be useful,\n"
1946                    "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
1947                    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
1948                    "GNU General Public License for more details.\n"),
1949                 N_("You should have received a copy of the GNU General Public License\n"
1950                    "along with Evince; if not, write to the Free Software Foundation, Inc.,\n"
1951                    "59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n")
1952         };
1953
1954         char *license_trans;
1955
1956 #ifdef ENABLE_NLS
1957         const char **p;
1958
1959         for (p = authors; *p; ++p)
1960                 *p = _(*p);
1961
1962         for (p = documenters; *p; ++p)
1963                 *p = _(*p);
1964 #endif
1965
1966         license_trans = g_strconcat (_(license[0]), "\n", _(license[1]), "\n",
1967                                      _(license[2]), "\n", NULL);
1968
1969         gtk_show_about_dialog (
1970                 GTK_WINDOW (ev_window),
1971                 "name", _("Evince"),
1972                 "version", VERSION,
1973                 "copyright",
1974                 _("\xc2\xa9 1996-2004 The Evince authors"),
1975                 "license", license_trans,
1976                 "website", "http://www.gnome.org/projects/evince",
1977                 "comments", _("PostScript and PDF File Viewer."),
1978                 "authors", authors,
1979                 "documenters", documenters,
1980                 "translator-credits", _("translator-credits"),
1981                 NULL);
1982
1983         g_free (license_trans);
1984 }
1985
1986 static void
1987 ev_window_view_toolbar_cb (GtkAction *action, EvWindow *ev_window)
1988 {
1989         update_chrome_flag (ev_window, EV_CHROME_TOOLBAR,
1990                             GCONF_CHROME_TOOLBAR,
1991                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
1992 }
1993
1994 static void
1995 ev_window_view_statusbar_cb (GtkAction *action, EvWindow *ev_window)
1996 {
1997         update_chrome_flag (ev_window, EV_CHROME_STATUSBAR,
1998                             GCONF_CHROME_STATUSBAR,
1999                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2000 }
2001
2002 static void
2003 ev_window_view_sidebar_cb (GtkAction *action, EvWindow *ev_window)
2004 {
2005         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
2006                             GCONF_CHROME_SIDEBAR,
2007                             gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
2008 }
2009
2010 static void
2011 ev_window_sidebar_visibility_changed_cb (EvSidebar *ev_sidebar, GParamSpec *pspec,
2012                                          EvWindow   *ev_window)
2013 {
2014         GtkAction *action;
2015         gboolean visible, fullscreen;
2016
2017         g_object_get (ev_window->priv->view,
2018                       "fullscreen", &fullscreen,
2019                       NULL);
2020         visible = GTK_WIDGET_VISIBLE (ev_sidebar);
2021
2022         /* In fullscreen mode the sidebar is not visible,
2023          * but we don't want to update the chrome
2024          */
2025         if (fullscreen)
2026                 return;
2027         
2028         action = gtk_action_group_get_action (ev_window->priv->action_group, "ViewSidebar");
2029         
2030         g_signal_handlers_block_by_func
2031                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2032         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), visible);
2033         g_signal_handlers_unblock_by_func
2034                 (action, G_CALLBACK (ev_window_view_sidebar_cb), ev_window);
2035
2036         update_chrome_flag (ev_window, EV_CHROME_SIDEBAR,
2037                             GCONF_CHROME_SIDEBAR, visible);
2038 }
2039
2040 static void
2041 menu_item_select_cb (GtkMenuItem *proxy, EvWindow *ev_window)
2042 {
2043         GtkAction *action;
2044         char *message;
2045
2046         action = g_object_get_data (G_OBJECT (proxy), "gtk-action");
2047         g_return_if_fail (action != NULL);
2048
2049         g_object_get (G_OBJECT (action), "tooltip", &message, NULL);
2050         if (message) {
2051                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
2052                                     ev_window->priv->help_message_cid, message);
2053                 g_free (message);
2054         }
2055 }
2056
2057 static void
2058 menu_item_deselect_cb (GtkMenuItem *proxy, EvWindow *ev_window)
2059 {
2060         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
2061                            ev_window->priv->help_message_cid);
2062 }
2063
2064 static void
2065 connect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
2066                   GtkWidget *proxy, EvWindow *ev_window)
2067 {
2068         if (GTK_IS_MENU_ITEM (proxy)) {
2069                 g_signal_connect (proxy, "select",
2070                                   G_CALLBACK (menu_item_select_cb), ev_window);
2071                 g_signal_connect (proxy, "deselect",
2072                                   G_CALLBACK (menu_item_deselect_cb),
2073                                   ev_window);
2074         }
2075 }
2076
2077 static void
2078 disconnect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
2079                      GtkWidget *proxy, EvWindow *ev_window)
2080 {
2081         if (GTK_IS_MENU_ITEM (proxy)) {
2082                 g_signal_handlers_disconnect_by_func
2083                         (proxy, G_CALLBACK (menu_item_select_cb), ev_window);
2084                 g_signal_handlers_disconnect_by_func
2085                         (proxy, G_CALLBACK (menu_item_deselect_cb), ev_window);
2086         }
2087 }
2088
2089 static void
2090 view_status_changed_cb (EvView     *view,
2091                         GParamSpec *pspec,
2092                         EvWindow   *ev_window)
2093 {
2094         const char *message;
2095
2096         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
2097                            ev_window->priv->view_message_cid);
2098
2099         message = ev_view_get_status (view);
2100         if (message) {
2101                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
2102                                     ev_window->priv->view_message_cid, message);
2103         }
2104 }
2105
2106 static void
2107 view_find_status_changed_cb (EvView     *view,
2108                              GParamSpec *pspec,
2109                              EvWindow   *ev_window)
2110 {
2111         const char *text;
2112
2113         text = ev_view_get_find_status (view);
2114         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2115                                       text);
2116 }
2117
2118 static void
2119 find_bar_previous_cb (EggFindBar *find_bar,
2120                       EvWindow   *ev_window)
2121 {
2122         ev_view_find_previous (EV_VIEW (ev_window->priv->view));
2123 }
2124
2125 static void
2126 find_bar_next_cb (EggFindBar *find_bar,
2127                   EvWindow   *ev_window)
2128 {
2129         ev_view_find_next (EV_VIEW (ev_window->priv->view));
2130 }
2131
2132 static void
2133 find_bar_close_cb (EggFindBar *find_bar,
2134                    EvWindow   *ev_window)
2135 {
2136         update_chrome_flag (ev_window, EV_CHROME_FINDBAR, NULL, FALSE);
2137 }
2138
2139 static void
2140 ev_window_page_mode_cb (GtkRadioAction *action,
2141                         GtkRadioAction *activated_action,
2142                         EvWindow       *window)
2143 {
2144         int mode;
2145
2146         mode = gtk_radio_action_get_current_value (action);
2147
2148         g_assert (mode == PAGE_MODE_CONTINUOUS_PAGE ||
2149                   mode == PAGE_MODE_SINGLE_PAGE);
2150
2151         ev_window_set_page_mode (window, (EvWindowPageMode) mode);
2152 }
2153
2154 static void
2155 find_bar_search_changed_cb (EggFindBar *find_bar,
2156                             GParamSpec *param,
2157                             EvWindow   *ev_window)
2158 {
2159         gboolean case_sensitive;
2160         gboolean visible;
2161         const char *search_string;
2162
2163         g_return_if_fail (EV_IS_WINDOW (ev_window));
2164
2165         /* Either the string or case sensitivity could have changed,
2166          * we connect this callback to both. We also connect it
2167          * to ::visible so when the find bar is hidden, we should
2168          * pretend the search string is NULL/""
2169          */
2170
2171         case_sensitive = egg_find_bar_get_case_sensitive (find_bar);
2172         visible = GTK_WIDGET_VISIBLE (find_bar);
2173         search_string = egg_find_bar_get_search_string (find_bar);
2174
2175 #if 0
2176         g_printerr ("search for '%s'\n", search_string ? search_string : "(nil)");
2177 #endif
2178
2179         if (ev_window->priv->document &&
2180             EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
2181                 if (visible && search_string && search_string[0]) {
2182                         ev_document_doc_mutex_lock ();
2183                         ev_document_find_begin (EV_DOCUMENT_FIND (ev_window->priv->document), 
2184                                                 ev_page_cache_get_current_page (ev_window->priv->page_cache),
2185                                                 search_string,
2186                                                 case_sensitive);
2187                         ev_document_doc_mutex_unlock ();
2188                 } else {
2189                         ev_document_doc_mutex_lock ();
2190                         ev_document_find_cancel (EV_DOCUMENT_FIND (ev_window->priv->document));
2191                         ev_document_doc_mutex_unlock ();
2192
2193                         egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
2194                                                       NULL);
2195                         gtk_widget_queue_draw (GTK_WIDGET (ev_window->priv->view));
2196                 }
2197         }
2198 }
2199
2200 static void
2201 zoom_control_changed_cb (EphyZoomAction *action,
2202                          float           zoom,
2203                          EvWindow       *ev_window)
2204 {
2205         EvSizingMode mode;
2206         
2207         g_return_if_fail (EV_IS_WINDOW (ev_window));
2208
2209         if (zoom == EPHY_ZOOM_BEST_FIT) {
2210                 mode = EV_SIZING_BEST_FIT;
2211         } else if (zoom == EPHY_ZOOM_FIT_WIDTH) {
2212                 mode = EV_SIZING_FIT_WIDTH;
2213         } else {
2214                 mode = EV_SIZING_FREE;
2215                 ev_view_set_zoom (EV_VIEW (ev_window->priv->view), zoom, FALSE);
2216         }
2217         
2218         ev_view_set_sizing_mode (EV_VIEW (ev_window->priv->view), mode);
2219         update_action_sensitivity (ev_window);
2220 }
2221
2222 static void
2223 ev_window_dispose (GObject *object)
2224 {
2225         EvWindow *window = EV_WINDOW (object);
2226         EvWindowPrivate *priv = window->priv;
2227
2228         if (priv->toolbar_model) {
2229                 g_object_unref (priv->toolbar_model);
2230                 g_free (priv->toolbar_file);
2231                 priv->toolbar_model = NULL;
2232                 priv->toolbar_file = NULL;
2233         }
2234
2235         if (priv->ui_manager) {
2236                 g_object_unref (priv->ui_manager);
2237                 priv->ui_manager = NULL;
2238         }
2239
2240         if (priv->action_group) {
2241                 g_object_unref (priv->action_group);
2242                 priv->action_group = NULL;
2243         }
2244
2245         if (priv->page_cache) {
2246                 g_signal_handlers_disconnect_by_func (priv->page_cache, page_changed_cb, window);
2247                 priv->page_cache = NULL;
2248         }
2249
2250         if (priv->document) {
2251                 g_object_unref (priv->document);
2252                 priv->document = NULL;
2253         }
2254         
2255         if (priv->view) {
2256                 g_object_unref (priv->view);
2257                 priv->view = NULL;
2258         }
2259
2260         if (priv->page_view) {
2261                 g_object_unref (priv->page_view);
2262                 priv->page_view = NULL;
2263         }
2264
2265         if (priv->password_document) {
2266                 g_object_unref (priv->password_document);
2267                 priv->password_document = NULL;
2268         }
2269         
2270         if (priv->password_uri) {
2271                 g_free (priv->password_uri);
2272                 priv->password_uri = NULL;
2273         }
2274
2275         if (priv->find_bar) {
2276                 g_signal_handlers_disconnect_by_func
2277                         (window->priv->find_bar,
2278                          G_CALLBACK (find_bar_close_cb),
2279                          window);
2280                 priv->find_bar = NULL;
2281         }
2282
2283         destroy_fullscreen_popup (window);
2284
2285         G_OBJECT_CLASS (ev_window_parent_class)->dispose (object);
2286 }
2287
2288 static void
2289 ev_window_class_init (EvWindowClass *ev_window_class)
2290 {
2291         GObjectClass *g_object_class = G_OBJECT_CLASS (ev_window_class);
2292         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (ev_window_class);
2293
2294         g_object_class->dispose = ev_window_dispose;
2295
2296         widget_class->window_state_event = ev_window_state_event;
2297         widget_class->focus_in_event = ev_window_focus_in_event;
2298         widget_class->focus_out_event = ev_window_focus_out_event;
2299
2300         g_type_class_add_private (g_object_class, sizeof (EvWindowPrivate));
2301 }
2302
2303 /* Normal items */
2304 static const GtkActionEntry entries[] = {
2305         { "File", NULL, N_("_File") },
2306         { "Edit", NULL, N_("_Edit") },
2307         { "View", NULL, N_("_View") },
2308         { "Go", NULL, N_("_Go") },
2309         { "Help", NULL, N_("_Help") },
2310
2311         /* File menu */
2312         { "FileOpen", GTK_STOCK_OPEN, NULL, "<control>O",
2313           N_("Open an existing document"),
2314           G_CALLBACK (ev_window_cmd_file_open) },
2315         { "FileSaveAs", GTK_STOCK_SAVE_AS, N_("_Save a Copy..."), NULL,
2316           N_("Save the current document with a new filename"),
2317           G_CALLBACK (ev_window_cmd_save_as) },
2318         { "FilePrint", GTK_STOCK_PRINT, N_("Print..."), "<control>P",
2319           N_("Print this document"),
2320           G_CALLBACK (ev_window_cmd_file_print) },
2321         { "FileCloseWindow", GTK_STOCK_CLOSE, NULL, "<control>W",
2322           N_("Close this window"),
2323           G_CALLBACK (ev_window_cmd_file_close_window) },
2324
2325         /* Edit menu */
2326         { "EditCopy", GTK_STOCK_COPY, NULL, "<control>C",
2327           N_("Copy text from the document"),
2328           G_CALLBACK (ev_window_cmd_edit_copy) },
2329         { "EditSelectAll", NULL, N_("Select _All"), "<control>A",
2330           N_("Select the entire page"),
2331           G_CALLBACK (ev_window_cmd_edit_select_all) },
2332         { "EditFind", GTK_STOCK_FIND, NULL, "<control>F",
2333           N_("Find a word or phrase in the document"),
2334           G_CALLBACK (ev_window_cmd_edit_find) },
2335         { "EditFindNext", NULL, N_("Find Ne_xt"), "<control>G",
2336           N_("Find next occurrence of the word or phrase"),
2337           G_CALLBACK (ev_window_cmd_edit_find_next) },
2338         { "EditToolbar", NULL, N_("Toolbar..."), NULL,
2339           N_("Open Toolbar Editor Dialog"),
2340           G_CALLBACK (ev_window_cmd_edit_toolbar) },
2341
2342         /* View menu */
2343         { "ViewZoomIn", GTK_STOCK_ZOOM_IN, NULL, "<control>plus",
2344           N_("Enlarge the document"),
2345           G_CALLBACK (ev_window_cmd_view_zoom_in) },
2346         { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, NULL, "<control>minus",
2347           N_("Shrink the document"),
2348           G_CALLBACK (ev_window_cmd_view_zoom_out) },
2349         { "ViewNormalSize", GTK_STOCK_ZOOM_100, NULL, "<control>0",
2350           N_("Reset the zoom level to the default value"),
2351           G_CALLBACK (ev_window_cmd_view_normal_size) },
2352         { "ViewReload", GTK_STOCK_REFRESH, N_("_Reload"), "<control>R",
2353           N_("Reload the document"),
2354           G_CALLBACK (ev_window_cmd_view_reload) },
2355
2356         /* Go menu */
2357         { "GoPreviousPage", GTK_STOCK_GO_BACK, N_("_Previous Page"), "Page_Up",
2358           N_("Go to the previous page"),
2359           G_CALLBACK (ev_window_cmd_go_previous_page) },
2360         { "GoNextPage", GTK_STOCK_GO_FORWARD, N_("_Next Page"), "Page_Down",
2361           N_("Go to the next page"),
2362           G_CALLBACK (ev_window_cmd_go_next_page) },
2363         { "GoFirstPage", GTK_STOCK_GOTO_FIRST, N_("_First Page"), "<control>Home",
2364           N_("Go to the first page"),
2365           G_CALLBACK (ev_window_cmd_go_first_page) },
2366         { "GoLastPage", GTK_STOCK_GOTO_LAST, N_("_Last Page"), "<control>End",
2367           N_("Go to the last page"),
2368           G_CALLBACK (ev_window_cmd_go_last_page) },
2369
2370         /* Help menu */
2371         { "HelpContents", GTK_STOCK_HELP, N_("_Contents"), "F1",
2372           N_("Display help for the viewer application"),
2373           G_CALLBACK (ev_window_cmd_help_contents) },
2374
2375         { "HelpAbout", GTK_STOCK_ABOUT, N_("_About"), NULL,
2376           N_("Display credits for the document viewer creators"),
2377           G_CALLBACK (ev_window_cmd_help_about) },
2378
2379         /* Toolbar-only */
2380         { "LeaveFullscreen", EV_STOCK_LEAVE_FULLSCREEN, N_("Leave Fullscreen"), NULL,
2381           N_("Leave fullscreen mode"),
2382           G_CALLBACK (ev_window_cmd_leave_fullscreen) },
2383
2384         /* Accellerators */
2385         { "Escape", NULL, N_("Selection Caret"), "Escape", "",
2386           G_CALLBACK (ev_window_cmd_escape) },
2387         { "Slash", GTK_STOCK_FIND, NULL, "slash",
2388           N_("Find a word or phrase in the document"),
2389           G_CALLBACK (ev_window_cmd_edit_find) },
2390         { "Space", GTK_STOCK_FIND, NULL, "space",
2391           N_("Scroll one page forward"),
2392           G_CALLBACK (ev_window_cmd_scroll_forward) },
2393         { "ShiftSpace", GTK_STOCK_FIND, NULL, "<shift>space",
2394           N_("Scroll one page backward"),
2395           G_CALLBACK (ev_window_cmd_scroll_backward) },
2396         { "BackSpace", GTK_STOCK_FIND, NULL, "BackSpace",
2397           N_("Scroll one page backward"),
2398           G_CALLBACK (ev_window_cmd_scroll_backward) },
2399         { "ShiftBackSpace", GTK_STOCK_FIND, NULL, "<shift>BackSpace",
2400           N_("Scroll one page forward"),
2401           G_CALLBACK (ev_window_cmd_scroll_forward) }
2402 };
2403
2404 /* Toggle items */
2405 static const GtkToggleActionEntry toggle_entries[] = {
2406         /* View Menu */
2407         { "ViewToolbar", NULL, N_("_Toolbar"), "<shift><control>T",
2408           N_("Show or hide the toolbar"),
2409           G_CALLBACK (ev_window_view_toolbar_cb), TRUE },
2410         { "ViewStatusbar", NULL, N_("_Statusbar"), NULL,
2411           N_("Show or hide the statusbar"),
2412           G_CALLBACK (ev_window_view_statusbar_cb), TRUE },
2413         { "ViewSidebar", NULL, N_("Side _pane"), "F9",
2414           N_("Show or hide the side pane"),
2415           G_CALLBACK (ev_window_view_sidebar_cb), TRUE },
2416         { "ViewContinuous", NULL, N_("_Continuous"), NULL,
2417           N_("Show the entire document"),
2418           G_CALLBACK (ev_window_cmd_continuous), TRUE },
2419         { "ViewDual", NULL, N_("_Dual"), NULL,
2420           N_("Show two pages at once"),
2421           G_CALLBACK (ev_window_cmd_dual), FALSE },
2422         { "ViewFullscreen", NULL, N_("_Fullscreen"), "F11",
2423           N_("Expand the window to fill the screen"),
2424           G_CALLBACK (ev_window_cmd_view_fullscreen) },
2425         { "ViewPresentation", NULL, N_("_Presentation"), "F12",
2426           N_("Run document as a presentation"),
2427           G_CALLBACK (ev_window_cmd_view_presentation) },
2428         { "ViewBestFit", EV_STOCK_ZOOM_PAGE, N_("_Best Fit"), NULL,
2429           N_("Make the current document fill the window"),
2430           G_CALLBACK (ev_window_cmd_view_best_fit) },
2431         { "ViewPageWidth", EV_STOCK_ZOOM_WIDTH, N_("Fit Page _Width"), NULL,
2432           N_("Make the current document fill the window width"),
2433           G_CALLBACK (ev_window_cmd_view_page_width) },
2434 };
2435
2436 static const GtkRadioActionEntry page_view_entries[] = {
2437         { "SinglePage", GTK_STOCK_DND, N_("Single"), NULL,
2438           N_("Show the document one page at a time"),
2439           PAGE_MODE_SINGLE_PAGE },
2440         { "ContinuousPage", GTK_STOCK_DND_MULTIPLE, N_("Multi"), NULL,
2441           N_("Show the full document at once"),
2442           PAGE_MODE_CONTINUOUS_PAGE }
2443 };
2444
2445 static void
2446 drag_data_received_cb (GtkWidget *widget, GdkDragContext *context,
2447                        gint x, gint y, GtkSelectionData *selection_data,
2448                        guint info, guint time, gpointer gdata)
2449 {
2450         GList    *uri_list = NULL;
2451
2452         uri_list = gnome_vfs_uri_list_parse ((gchar *) selection_data->data);
2453
2454         if (uri_list) {
2455                 ev_window_open_uri_list (EV_WINDOW (widget), uri_list);
2456                 
2457                 gnome_vfs_uri_list_free (uri_list);
2458
2459                 gtk_drag_finish (context, TRUE, FALSE, time);
2460         }
2461 }
2462
2463 static void
2464 register_custom_actions (EvWindow *window, GtkActionGroup *group)
2465 {
2466         GtkAction *action;
2467
2468         action = g_object_new (EV_TYPE_PAGE_ACTION,
2469                                "name", PAGE_SELECTOR_ACTION,
2470                                "label", _("Page"),
2471                                "tooltip", _("Select Page"),
2472                                "visible_overflown", FALSE,
2473                                NULL);
2474         gtk_action_group_add_action (group, action);
2475         g_object_unref (action);
2476
2477         action = g_object_new (EPHY_TYPE_ZOOM_ACTION,
2478                                "name", ZOOM_CONTROL_ACTION,
2479                                "label", _("Zoom"),
2480                                "stock_id", GTK_STOCK_ZOOM_IN,
2481                                "tooltip", _("Adjust the zoom level"),
2482                                "zoom", 1.0,
2483                                NULL);
2484         g_signal_connect (action, "zoom_to_level",
2485                           G_CALLBACK (zoom_control_changed_cb), window);
2486         gtk_action_group_add_action (group, action);
2487         g_object_unref (action);
2488 }
2489
2490 static void
2491 set_action_properties (GtkActionGroup *action_group)
2492 {
2493         GtkAction *action;
2494
2495         action = gtk_action_group_get_action (action_group, "GoPreviousPage");
2496         /*translators: this is the label for toolbar button*/
2497         g_object_set (action, "short_label", _("Previous"), NULL);
2498         g_object_set (action, "is-important", TRUE, NULL);
2499
2500         action = gtk_action_group_get_action (action_group, "GoNextPage");
2501         g_object_set (action, "is-important", TRUE, NULL);
2502         /*translators: this is the label for toolbar button*/
2503         g_object_set (action, "short_label", _("Next"), NULL);
2504
2505         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2506         /*translators: this is the label for toolbar button*/
2507         g_object_set (action, "short_label", _("Zoom In"), NULL);
2508         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2509
2510         action = gtk_action_group_get_action (action_group, "ViewZoomOut");
2511         /*translators: this is the label for toolbar button*/
2512         g_object_set (action, "short_label", _("Zoom Out"), NULL);
2513         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2514
2515         action = gtk_action_group_get_action (action_group, "ViewBestFit");
2516         /*translators: this is the label for toolbar button*/
2517         g_object_set (action, "short_label", _("Best Fit"), NULL);
2518         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2519
2520         action = gtk_action_group_get_action (action_group, "ViewPageWidth");
2521         /*translators: this is the label for toolbar button*/
2522         g_object_set (action, "short_label", _("Fit Width"), NULL);
2523         action = gtk_action_group_get_action (action_group, "ViewZoomIn");
2524
2525         action = gtk_action_group_get_action (action_group, "LeaveFullscreen");
2526         g_object_set (action, "is-important", TRUE, NULL);
2527 }
2528
2529 static void
2530 set_chrome_actions (EvWindow *window)
2531 {
2532         EvWindowPrivate *priv = window->priv;
2533         GtkActionGroup *action_group = priv->action_group;
2534         GtkAction *action;
2535
2536         action= gtk_action_group_get_action (action_group, "ViewToolbar");
2537         g_signal_handlers_block_by_func
2538                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2539         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2540                                       (priv->chrome & EV_CHROME_TOOLBAR) != 0);
2541         g_signal_handlers_unblock_by_func
2542                 (action, G_CALLBACK (ev_window_view_toolbar_cb), window);
2543
2544         action= gtk_action_group_get_action (action_group, "ViewSidebar");
2545         g_signal_handlers_block_by_func
2546                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2547         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2548                                       (priv->chrome & EV_CHROME_SIDEBAR) != 0);
2549         g_signal_handlers_unblock_by_func
2550                 (action, G_CALLBACK (ev_window_view_sidebar_cb), window);
2551
2552         action= gtk_action_group_get_action (action_group, "ViewStatusbar");
2553         g_signal_handlers_block_by_func
2554                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2555         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
2556                                       (priv->chrome & EV_CHROME_STATUSBAR) != 0);
2557         g_signal_handlers_unblock_by_func
2558                 (action, G_CALLBACK (ev_window_view_statusbar_cb), window);
2559 }
2560
2561 static EvChrome
2562 load_chrome (void)
2563 {
2564         EvChrome chrome = EV_CHROME_NORMAL;
2565         GConfClient *client;
2566         GConfValue *value;
2567
2568         client = gconf_client_get_default ();
2569
2570         value = gconf_client_get (client, GCONF_CHROME_TOOLBAR, NULL);
2571         if (value != NULL) {
2572                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2573                         chrome &= ~EV_CHROME_TOOLBAR;
2574                 }
2575                 gconf_value_free (value);
2576         }
2577
2578         value = gconf_client_get (client, GCONF_CHROME_SIDEBAR, NULL);
2579         if (value != NULL) {
2580                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2581                         chrome &= ~EV_CHROME_SIDEBAR;
2582                 }
2583                 gconf_value_free (value);
2584         }
2585
2586         value = gconf_client_get (client, GCONF_CHROME_STATUSBAR, NULL);
2587         if (value != NULL) {
2588                 if (value->type == GCONF_VALUE_BOOL && !gconf_value_get_bool (value)) {
2589                         chrome &= ~EV_CHROME_STATUSBAR;
2590                 }
2591                 gconf_value_free (value);
2592         }
2593
2594         g_object_unref (client);
2595
2596         return chrome;
2597 }
2598
2599 static void
2600 sidebar_widget_model_set (EvSidebarLinks *ev_sidebar_links,
2601                           GParamSpec     *pspec,
2602                           EvWindow       *ev_window)
2603 {
2604         GtkTreeModel *model;
2605         GtkAction *action;
2606
2607         g_object_get (G_OBJECT (ev_sidebar_links),
2608                       "model", &model,
2609                       NULL);
2610
2611         action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
2612         ev_page_action_set_model (EV_PAGE_ACTION (action), model);
2613 }
2614
2615
2616 static void
2617 set_view_actions_sensitivity (EvWindow *window, gboolean sensitive)
2618 {
2619         if (window->priv->action_group) {
2620                 set_action_sensitive (window, "Space", sensitive);
2621                 set_action_sensitive (window, "ShiftSpace", sensitive);
2622                 set_action_sensitive (window, "BackSpace", sensitive);
2623                 set_action_sensitive (window, "ShiftBackSpace", sensitive);
2624         }
2625 }
2626
2627 static void
2628 view_actions_focus_in_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *window)
2629 {
2630         set_view_actions_sensitivity (window, TRUE);
2631 }
2632
2633 static void
2634 view_actions_focus_out_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *window)
2635 {
2636         set_view_actions_sensitivity (window, FALSE);
2637 }
2638
2639 static void
2640 enable_view_actions_for_widget (EvWindow *window, GtkWidget *widget)
2641 {
2642         g_signal_connect_object (widget, "focus_in_event",
2643                                  G_CALLBACK (view_actions_focus_in_cb),
2644                                  window, 0);
2645         g_signal_connect_object (widget, "focus_out_event",
2646                                  G_CALLBACK (view_actions_focus_out_cb),
2647                                  window, 0);
2648 }
2649
2650 static void
2651 ev_window_init (EvWindow *ev_window)
2652 {
2653         GtkActionGroup *action_group;
2654         GtkAccelGroup *accel_group;
2655         GError *error = NULL;
2656         GtkWidget *sidebar_widget, *toolbar_dock, *tree_view;
2657         GConfValue *value;
2658         GConfClient *client;
2659         int sidebar_size;
2660
2661         ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
2662
2663         ev_window->priv->page_mode = PAGE_MODE_SINGLE_PAGE;
2664         update_window_title (NULL, NULL, ev_window);
2665
2666         ev_window->priv->main_box = gtk_vbox_new (FALSE, 0);
2667         gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box);
2668         gtk_widget_show (ev_window->priv->main_box);
2669
2670         action_group = gtk_action_group_new ("MenuActions");
2671         ev_window->priv->action_group = action_group;
2672         gtk_action_group_set_translation_domain (action_group, NULL);
2673         gtk_action_group_add_actions (action_group, entries,
2674                                       G_N_ELEMENTS (entries), ev_window);
2675         gtk_action_group_add_toggle_actions (action_group, toggle_entries,
2676                                              G_N_ELEMENTS (toggle_entries),
2677                                              ev_window);
2678         gtk_action_group_add_radio_actions (action_group, page_view_entries,
2679                                             G_N_ELEMENTS (page_view_entries),
2680                                             ev_window->priv->page_mode,
2681                                             G_CALLBACK (ev_window_page_mode_cb),
2682                                             ev_window);
2683         set_action_properties (action_group);
2684         register_custom_actions (ev_window, action_group);
2685
2686         ev_window->priv->ui_manager = gtk_ui_manager_new ();
2687         gtk_ui_manager_insert_action_group (ev_window->priv->ui_manager,
2688                                             action_group, 0);
2689
2690         accel_group =
2691                 gtk_ui_manager_get_accel_group (ev_window->priv->ui_manager);
2692         gtk_window_add_accel_group (GTK_WINDOW (ev_window), accel_group);
2693
2694         set_view_actions_sensitivity (ev_window, FALSE);
2695
2696         g_signal_connect (ev_window->priv->ui_manager, "connect_proxy",
2697                           G_CALLBACK (connect_proxy_cb), ev_window);
2698         g_signal_connect (ev_window->priv->ui_manager, "disconnect_proxy",
2699                           G_CALLBACK (disconnect_proxy_cb), ev_window);
2700
2701         if (!gtk_ui_manager_add_ui_from_file (ev_window->priv->ui_manager,
2702                                               DATADIR"/evince-ui.xml",
2703                                               &error)) {
2704                 g_message ("building menus failed: %s", error->message);
2705                 g_error_free (error);
2706         }
2707
2708         ev_window->priv->menubar =
2709                  gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
2710                                             "/MainMenu");
2711         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box),
2712                             ev_window->priv->menubar,
2713                             FALSE, FALSE, 0);
2714
2715         /* Toolbar editor */
2716         ev_window->priv->toolbar_model = egg_toolbars_model_new ();
2717         
2718         ev_window->priv->toolbar_file = g_build_filename
2719                         (ev_dot_dir (), "evince_toolbar.xml", NULL);
2720
2721         if (!g_file_test (ev_window->priv->toolbar_file, G_FILE_TEST_EXISTS)) {
2722                 egg_toolbars_model_load (ev_window->priv->toolbar_model,
2723                                          DATADIR"/evince-toolbar.xml");
2724         } else {
2725                 egg_toolbars_model_load (ev_window->priv->toolbar_model,
2726                                          ev_window->priv->toolbar_file);
2727         }
2728
2729         egg_toolbars_model_set_flags (ev_window->priv->toolbar_model, 0,
2730                                       EGG_TB_MODEL_NOT_REMOVABLE); 
2731         
2732         /* This sucks, but there is no way to have a draw=no, expand=true separator
2733          * in a GtkUIManager-built toolbar. So, just add another toolbar.
2734          * See gtk+ bug 166489.
2735          */
2736         toolbar_dock = ev_window->priv->toolbar_dock = gtk_hbox_new (FALSE, 0);
2737         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), toolbar_dock,
2738                             FALSE, FALSE, 0);
2739         gtk_widget_show (toolbar_dock);
2740
2741         ev_window->priv->toolbar = egg_editable_toolbar_new_with_model
2742                                 (ev_window->priv->ui_manager, ev_window->priv->toolbar_model);
2743         egg_editable_toolbar_show (EGG_EDITABLE_TOOLBAR (ev_window->priv->toolbar),
2744                                    "DefaultToolBar");
2745         gtk_box_pack_start (GTK_BOX (toolbar_dock), ev_window->priv->toolbar,
2746                             TRUE, TRUE, 0);
2747         gtk_widget_show (ev_window->priv->toolbar);
2748
2749         ev_window->priv->fullscreen_toolbar =
2750                 gtk_ui_manager_get_widget (ev_window->priv->ui_manager, "/LeaveFullscreenToolbar");
2751         gtk_toolbar_set_show_arrow (GTK_TOOLBAR (ev_window->priv->fullscreen_toolbar), TRUE);
2752         
2753
2754         /* Add the main area */
2755         ev_window->priv->hpaned = gtk_hpaned_new ();
2756         g_signal_connect (ev_window->priv->hpaned,
2757                           "notify::position",
2758                           G_CALLBACK (ev_window_sidebar_position_change_cb),
2759                           ev_window);
2760         
2761         sidebar_size = SIDEBAR_DEFAULT_SIZE;
2762         client = gconf_client_get_default ();
2763         value = gconf_client_get (client, GCONF_SIDEBAR_SIZE, NULL);
2764         if (value != NULL) {
2765                 if (value->type == GCONF_VALUE_INT) {
2766                         sidebar_size = gconf_value_get_int (value);
2767                 }
2768                 gconf_value_free (value);
2769         }
2770         g_object_unref (client);
2771         gtk_paned_set_position (GTK_PANED (ev_window->priv->hpaned), sidebar_size);
2772         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), ev_window->priv->hpaned,
2773                             TRUE, TRUE, 0);
2774         gtk_widget_show (ev_window->priv->hpaned);
2775         
2776         ev_window->priv->sidebar = ev_sidebar_new ();
2777         gtk_paned_pack1 (GTK_PANED (ev_window->priv->hpaned),
2778                          ev_window->priv->sidebar, FALSE, FALSE);
2779         gtk_widget_show (ev_window->priv->sidebar);
2780
2781         /* Stub sidebar, for now */
2782         sidebar_widget = ev_sidebar_links_new ();
2783         g_signal_connect (sidebar_widget,
2784                           "notify::model",
2785                           G_CALLBACK (sidebar_widget_model_set),
2786                           ev_window);
2787         tree_view = ev_sidebar_links_get_treeview
2788                         (EV_SIDEBAR_LINKS (sidebar_widget));
2789         enable_view_actions_for_widget (ev_window, tree_view);
2790         gtk_widget_show (sidebar_widget);
2791         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2792                              sidebar_widget);
2793
2794         sidebar_widget = ev_sidebar_thumbnails_new ();
2795         tree_view = ev_sidebar_thumbnails_get_treeview
2796                         (EV_SIDEBAR_THUMBNAILS (sidebar_widget));
2797         enable_view_actions_for_widget (ev_window, tree_view);
2798         gtk_widget_show (sidebar_widget);
2799         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
2800                              sidebar_widget);
2801
2802         ev_window->priv->scrolled_window =
2803                 GTK_WIDGET (g_object_new (GTK_TYPE_SCROLLED_WINDOW,
2804                                           "shadow-type", GTK_SHADOW_IN,
2805                                           NULL));
2806         gtk_widget_show (ev_window->priv->scrolled_window);
2807
2808         gtk_paned_add2 (GTK_PANED (ev_window->priv->hpaned),
2809                         ev_window->priv->scrolled_window);
2810
2811         ev_window->priv->view = ev_view_new ();
2812         ev_window->priv->password_view = ev_password_view_new ();
2813         g_signal_connect_swapped (ev_window->priv->password_view,
2814                                   "unlock",
2815                                   G_CALLBACK (ev_window_popup_password_dialog),
2816                                   ev_window);
2817         enable_view_actions_for_widget (ev_window, ev_window->priv->view);
2818         gtk_widget_show (ev_window->priv->view);
2819         gtk_widget_show (ev_window->priv->password_view);
2820
2821         /* We own a ref on these widgets, as we can swap them in and out */
2822         g_object_ref (ev_window->priv->view);
2823         //g_object_ref (ev_window->priv->page_view);
2824         g_object_ref (ev_window->priv->password_view);
2825
2826         gtk_container_add (GTK_CONTAINER (ev_window->priv->scrolled_window),
2827                            ev_window->priv->view);
2828
2829         g_signal_connect (ev_window->priv->view,
2830                           "notify::find-status",
2831                           G_CALLBACK (view_find_status_changed_cb),
2832                           ev_window);
2833         g_signal_connect (ev_window->priv->view,
2834                           "notify::status",
2835                           G_CALLBACK (view_status_changed_cb),
2836                           ev_window);
2837         g_signal_connect (ev_window->priv->view,
2838                           "notify::sizing-mode",
2839                           G_CALLBACK (ev_window_sizing_mode_changed_cb),
2840                           ev_window);
2841
2842         ev_window->priv->statusbar = gtk_statusbar_new ();
2843         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2844                           ev_window->priv->statusbar,
2845                           FALSE, TRUE, 0);
2846         ev_window->priv->help_message_cid = gtk_statusbar_get_context_id
2847                 (GTK_STATUSBAR (ev_window->priv->statusbar), "help_message");
2848         ev_window->priv->view_message_cid = gtk_statusbar_get_context_id
2849                 (GTK_STATUSBAR (ev_window->priv->statusbar), "view_message");
2850
2851         ev_window->priv->find_bar = egg_find_bar_new ();
2852         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
2853                           ev_window->priv->find_bar,
2854                           FALSE, TRUE, 0);
2855
2856         ev_window_setup_recent (ev_window);
2857         ev_window->priv->chrome = load_chrome ();
2858         set_chrome_actions (ev_window);
2859         update_chrome_visibility (ev_window);
2860
2861         /* Connect sidebar signals */
2862         g_signal_connect (ev_window->priv->sidebar,
2863                           "notify::visible",
2864                           G_CALLBACK (ev_window_sidebar_visibility_changed_cb),
2865                           ev_window);
2866         
2867         /* Connect to find bar signals */
2868         g_signal_connect (ev_window->priv->find_bar,
2869                           "previous",
2870                           G_CALLBACK (find_bar_previous_cb),
2871                           ev_window);
2872         g_signal_connect (ev_window->priv->find_bar,
2873                           "next",
2874                           G_CALLBACK (find_bar_next_cb),
2875                           ev_window);
2876         g_signal_connect (ev_window->priv->find_bar,
2877                           "close",
2878                           G_CALLBACK (find_bar_close_cb),
2879                           ev_window);
2880         g_signal_connect (ev_window->priv->find_bar,
2881                           "notify::search-string",
2882                           G_CALLBACK (find_bar_search_changed_cb),
2883                           ev_window);
2884         g_signal_connect (ev_window->priv->find_bar,
2885                           "notify::case-sensitive",
2886                           G_CALLBACK (find_bar_search_changed_cb),
2887                           ev_window);
2888         g_signal_connect (ev_window->priv->find_bar,
2889                           "notify::visible",
2890                           G_CALLBACK (find_bar_search_changed_cb),
2891                           ev_window);
2892
2893         /* Give focus to the scrolled window */
2894         gtk_widget_grab_focus (ev_window->priv->scrolled_window);
2895
2896         /* Drag and Drop */
2897         gtk_drag_dest_unset (GTK_WIDGET (ev_window));
2898         gtk_drag_dest_set (GTK_WIDGET (ev_window), GTK_DEST_DEFAULT_ALL, ev_drop_types,
2899                            sizeof (ev_drop_types) / sizeof (ev_drop_types[0]),
2900                            GDK_ACTION_COPY);
2901         g_signal_connect (G_OBJECT (ev_window), "drag_data_received",
2902                           G_CALLBACK (drag_data_received_cb), NULL);
2903
2904         /* Set it to something random to force a change */
2905
2906         ev_window_sizing_mode_changed_cb (EV_VIEW (ev_window->priv->view), NULL, ev_window);
2907         update_action_sensitivity (ev_window);
2908 }