shell/ev-window.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
   2 /* this file is part of evince, a gnome document viewer
   3  *
   4  *  Copyright (C) 2004 Martin Kretzschmar
   5  *  Copyright (C) 2004 Red Hat, Inc.
   6  *  Copyright (C) 2000, 2001, 2002, 2003, 2004 Marco Pesenti Gritti
   7  *  Copyright (C) 2003, 2004 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-sidebar.h"
  33 #include "ev-sidebar-bookmarks.h"
  34 #include "ev-sidebar-thumbnails.h"
  35 #include "ev-view.h"
  36 #include "eggfindbar.h"
  37
  38 #include "pdf-document.h"
  39 #include "pixbuf-document.h"
  40 #include "gtkgs.h"
  41
  42 #include <glib/gi18n.h>
  43 #include <gtk/gtk.h>
  44 #include <libgnomevfs/gnome-vfs-mime-utils.h>
  45
  46 #include <string.h>
  47
  48 #include "ev-application.h"
  49 #include "ev-stock-icons.h"
  50
  51 enum {
  52         PROP_0,
  53         PROP_ATTRIBUTE
  54 };
  55
  56 enum {
  57         SIGNAL,
  58         N_SIGNALS
  59 };
  60
  61 struct _EvWindowPrivate {
  62         GtkWidget *main_box;
  63         GtkWidget *hpaned;
  64         GtkWidget *sidebar;
  65         GtkWidget *find_bar;
  66         GtkWidget *view;
  67         GtkActionGroup *action_group;
  68         GtkUIManager *ui_manager;
  69         GtkWidget *statusbar;
  70         guint help_message_cid;
  71         GtkWidget *exit_fullscreen_popup;
  72
  73         EvDocument *document;
  74
  75         gboolean fullscreen_mode;
  76 };
  77
  78 #if 0
  79 /* enable these to add support for signals */
  80 static guint ev_window_signals [N_SIGNALS] = { 0 };
  81 #endif
  82
  83 static void update_fullscreen_popup (EvWindow *window);
  84
  85 static GObjectClass *parent_class = NULL;
  86
  87 G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
  88
  89 #define EV_WINDOW_GET_PRIVATE(object) \
  90         (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_WINDOW, EvWindowPrivate))
  91
  92 #if 0
  93 const char *
  94 ev_window_get_attribute (EvWindow *self)
  95 {
  96         g_return_val_if_fail (self != NULL && EV_IS_WINDOW (self), NULL);
  97
  98         return self->priv->attribute;
  99 }
 100
 101 void
 102 ev_window_set_attribute (EvWindow* self, const char *attribute)
 103 {
 104         g_assert (self != NULL && EV_IS_WINDOW (self));
 105         g_assert (attribute != NULL);
 106
 107         if (self->priv->attribute != NULL) {
 108                 g_free (self->priv->attribute);
 109         }
 110
 111         self->priv->attribute = g_strdup (attribute);
 112
 113         g_object_notify (G_OBJECT (self), "attribute");
 114 }
 115
 116 static void
 117 ev_window_get_property (GObject *object, guint prop_id, GValue *value,
 118                         GParamSpec *param_spec)
 119 {
 120         EvWindow *self;
 121
 122         self = EV_WINDOW (object);
 123
 124         switch (prop_id) {
 125         case PROP_ATTRIBUTE:
 126                 g_value_set_string (value, self->priv->attribute);
 127                 break;
 128         default:
 129                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object,
 130                                                    prop_id,
 131                                                    param_spec);
 132                 break;
 133         }
 134 }
 135
 136 static void
 137 ev_window_set_property (GObject *object, guint prop_id, const GValue *value,
 138                         GParamSpec *param_spec)
 139 {
 140         EvWindow *self;
 141
 142         self = EV_WINDOW (object);
 143
 144         switch (prop_id) {
 145         case PROP_ATTRIBUTE:
 146                 ev_window_set_attribute (self, g_value_get_string (value));
 147                 break;
 148         default:
 149                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object,
 150                                                    prop_id,
 151                                                    param_spec);
 152                 break;
 153         }
 154 }
 155 #endif
 156
 157 static void
 158 set_action_sensitive (EvWindow   *ev_window,
 159                       const char *name,
 160                       gboolean    sensitive)
 161 {
 162         GtkAction *action = gtk_action_group_get_action (ev_window->priv->action_group,
 163                                                          name);
 164         gtk_action_set_sensitive (action, sensitive);
 165 }
 166
 167 static void
 168 update_action_sensitivity (EvWindow *ev_window)
 169 {
 170         int n_pages;
 171         int page;
 172
 173         if (ev_window->priv->document)
 174                 n_pages = ev_document_get_n_pages (ev_window->priv->document);
 175         else
 176                 n_pages = 1;
 177
 178         page = ev_view_get_page (EV_VIEW (ev_window->priv->view));
 179
 180         set_action_sensitive (ev_window, "GoFirstPage", page > 1);
 181         set_action_sensitive (ev_window, "GoPreviousPage", page > 1);
 182         set_action_sensitive (ev_window, "GoNextPage", page < n_pages);
 183         set_action_sensitive (ev_window, "GoLastPage", page < n_pages);
 184 }
 185
 186 gboolean
 187 ev_window_is_empty (const EvWindow *ev_window)
 188 {
 189         g_return_val_if_fail (EV_IS_WINDOW (ev_window), FALSE);
 190
 191         return ev_window->priv->document == NULL;
 192 }
 193
 194 static void
 195 unable_to_load (EvWindow   *ev_window,
 196                 const char *error_message)
 197 {
 198         GtkWidget *dialog;
 199
 200         dialog = gtk_message_dialog_new (GTK_WINDOW (ev_window),
 201                                          GTK_DIALOG_DESTROY_WITH_PARENT,
 202                                          GTK_MESSAGE_ERROR,
 203                                          GTK_BUTTONS_CLOSE,
 204                                          _("Unable to open document"));
 205         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 206                                                   "%s", error_message);
 207         gtk_dialog_run (GTK_DIALOG (dialog));
 208         gtk_widget_destroy (dialog);
 209 }
 210
 211 /* Would be nice to have this in gdk-pixbuf */
 212 static gboolean
 213 mime_type_supported_by_gdk_pixbuf (const gchar *mime_type)
 214 {
 215         GSList *formats, *list;
 216         gboolean retval = FALSE;
 217
 218         formats = gdk_pixbuf_get_formats ();
 219
 220         list = formats;
 221         while (list) {
 222                 GdkPixbufFormat *format = list->data;
 223                 int i;
 224                 gchar **mime_types;
 225
 226                 if (gdk_pixbuf_format_is_disabled (format))
 227                         continue;
 228
 229                 mime_types = gdk_pixbuf_format_get_mime_types (format);
 230
 231                 for (i = 0; mime_types[i] != NULL; i++) {
 232                         if (strcmp (mime_types[i], mime_type) == 0) {
 233                                 retval = TRUE;
 234                                 break;
 235                         }
 236                 }
 237
 238                 if (retval)
 239                         break;
 240
 241                 list = list->next;
 242         }
 243
 244         g_slist_free (formats);
 245
 246         return retval;
 247 }
 248
 249 void
 250 ev_window_open (EvWindow *ev_window, const char *uri)
 251 {
 252         EvDocument *document = NULL;
 253         char *mime_type;
 254
 255         mime_type = gnome_vfs_get_mime_type (uri);
 256
 257         if (!strcmp (mime_type, "application/pdf"))
 258                 document = g_object_new (PDF_TYPE_DOCUMENT, NULL);
 259         else if (!strcmp (mime_type, "application/postscript"))
 260                 document = g_object_new (GTK_GS_TYPE, NULL);
 261         else if (mime_type_supported_by_gdk_pixbuf (mime_type))
 262                 document = g_object_new (PIXBUF_TYPE_DOCUMENT, NULL);
 263
 264         if (document) {
 265                 GError *error = NULL;
 266
 267                 if (ev_document_load (document, uri, &error)) {
 268                         if (ev_window->priv->document)
 269                                 g_object_unref (ev_window->priv->document);
 270                         ev_window->priv->document = document;
 271
 272                         ev_view_set_document (EV_VIEW (ev_window->priv->view),
 273                                               document);
 274                         ev_sidebar_set_document (EV_SIDEBAR (ev_window->priv->sidebar),
 275                                                  document);
 276
 277                         update_action_sensitivity (ev_window);
 278
 279                 } else {
 280                         g_assert (error != NULL);
 281                         g_object_unref (document);
 282                         unable_to_load (ev_window, error->message);
 283                         g_error_free (error);
 284                 }
 285         } else {
 286                 char *error_message;
 287
 288                 error_message = g_strdup_printf (_("Unhandled MIME type: '%s'"),
 289                                                  mime_type);
 290                 unable_to_load (ev_window, error_message);
 291                 g_free (error_message);
 292         }
 293
 294         g_free (mime_type);
 295 }
 296
 297 static void
 298 ev_window_cmd_file_open (GtkAction *action, EvWindow *ev_window)
 299 {
 300         ev_application_open (EV_APP, NULL);
 301 }
 302
 303 static void
 304 ev_window_cmd_file_print (GtkAction *action, EvWindow *ev_window)
 305 {
 306         g_return_if_fail (EV_IS_WINDOW (ev_window));
 307         /* FIXME */
 308 }
 309
 310 static void
 311 ev_window_cmd_file_close_window (GtkAction *action, EvWindow *ev_window)
 312 {
 313         g_return_if_fail (EV_IS_WINDOW (ev_window));
 314
 315         gtk_widget_destroy (GTK_WIDGET (ev_window));
 316 }
 317
 318 static void
 319 ev_window_cmd_edit_find (GtkAction *action, EvWindow *ev_window)
 320 {
 321         g_return_if_fail (EV_IS_WINDOW (ev_window));
 322
 323         gtk_widget_show (ev_window->priv->find_bar);
 324
 325         if (ev_window->priv->exit_fullscreen_popup)
 326                 update_fullscreen_popup (ev_window);
 327
 328         egg_find_bar_grab_focus (EGG_FIND_BAR (ev_window->priv->find_bar));
 329 }
 330
 331 static void
 332 ev_window_cmd_edit_copy (GtkAction *action, EvWindow *ev_window)
 333 {
 334         g_return_if_fail (EV_IS_WINDOW (ev_window));
 335
 336         /* FIXME */
 337 }
 338
 339 static void
 340 update_fullscreen_popup (EvWindow *window)
 341 {
 342         GtkWidget *popup = window->priv->exit_fullscreen_popup;
 343         int popup_width, popup_height;
 344         GdkRectangle screen_rect;
 345
 346         g_return_if_fail (popup != NULL);
 347
 348         if (!popup)
 349                 return;
 350
 351         popup_width = popup->requisition.width;
 352         popup_height = popup->requisition.height;
 353
 354         /* FIXME multihead */
 355         gdk_screen_get_monitor_geometry (gdk_screen_get_default (),
 356                         gdk_screen_get_monitor_at_window
 357                         (gdk_screen_get_default (),
 358                          GTK_WIDGET (window)->window),
 359                          &screen_rect);
 360
 361         if (GTK_WIDGET_VISIBLE (window->priv->find_bar)) {
 362                 GtkRequisition req;
 363
 364                 gtk_widget_size_request (window->priv->find_bar, &req);
 365
 366                 screen_rect.height -= req.height;
 367         }
 368
 369         if (gtk_widget_get_direction (popup) == GTK_TEXT_DIR_RTL)
 370         {
 371                 gtk_window_move (GTK_WINDOW (popup),
 372                                  screen_rect.x + screen_rect.width - popup_width,
 373                                  screen_rect.height - popup_height);
 374         }
 375         else
 376         {
 377                 gtk_window_move (GTK_WINDOW (popup),
 378                                 screen_rect.x, screen_rect.height - popup_height);
 379         }
 380 }
 381
 382 static void
 383 screen_size_changed_cb (GdkScreen *screen,
 384                         EvWindow *window)
 385 {
 386         update_fullscreen_popup (window);
 387 }
 388
 389 static void
 390 destroy_exit_fullscreen_popup (EvWindow *window)
 391 {
 392         if (window->priv->exit_fullscreen_popup != NULL)
 393         {
 394                 /* FIXME multihead */
 395                 g_signal_handlers_disconnect_by_func
 396                         (gdk_screen_get_default (),
 397                          G_CALLBACK (screen_size_changed_cb), window);
 398
 399                 gtk_widget_destroy (window->priv->exit_fullscreen_popup);
 400                 window->priv->exit_fullscreen_popup = NULL;
 401         }
 402 }
 403
 404 static void
 405 exit_fullscreen_button_clicked_cb (GtkWidget *button, EvWindow *window)
 406 {
 407         GtkAction *action;
 408
 409         action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
 410         g_return_if_fail (action != NULL);
 411
 412         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
 413 }
 414
 415 static void
 416 fullscreen_popup_size_request_cb (GtkWidget *popup, GtkRequisition *req, EvWindow *window)
 417 {
 418         update_fullscreen_popup (window);
 419 }
 420
 421 static void
 422 ev_window_fullscreen (EvWindow *window)
 423 {
 424         GtkWidget *popup, *button, *icon, *label, *hbox, *main_menu;
 425
 426         window->priv->fullscreen_mode = TRUE;
 427
 428         popup = gtk_window_new (GTK_WINDOW_POPUP);
 429         window->priv->exit_fullscreen_popup = popup;
 430
 431         button = gtk_button_new ();
 432         g_signal_connect (button, "clicked",
 433                           G_CALLBACK (exit_fullscreen_button_clicked_cb),
 434                           window);
 435         gtk_widget_show (button);
 436         gtk_container_add (GTK_CONTAINER (popup), button);
 437
 438         hbox = gtk_hbox_new (FALSE, 2);
 439         gtk_widget_show (hbox);
 440         gtk_container_add (GTK_CONTAINER (button), hbox);
 441
 442         icon = gtk_image_new_from_stock (GTK_STOCK_QUIT, GTK_ICON_SIZE_BUTTON);
 443         gtk_widget_show (icon);
 444         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
 445
 446         label = gtk_label_new (_("Exit Fullscreen"));
 447         gtk_widget_show (label);
 448         gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
 449
 450         gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
 451
 452         /* FIXME multihead */
 453         g_signal_connect (gdk_screen_get_default (), "size-changed",
 454                           G_CALLBACK (screen_size_changed_cb), window);
 455         g_signal_connect (popup, "size_request",
 456                           G_CALLBACK (fullscreen_popup_size_request_cb), window);
 457
 458         main_menu = gtk_ui_manager_get_widget (window->priv->ui_manager, "/MainMenu");
 459         gtk_widget_hide (main_menu);
 460         gtk_widget_hide (window->priv->statusbar);
 461
 462         update_fullscreen_popup (window);
 463
 464         gtk_widget_show (popup);
 465 }
 466
 467 static void
 468 ev_window_unfullscreen (EvWindow *window)
 469 {
 470         GtkWidget *main_menu;
 471
 472         window->priv->fullscreen_mode = FALSE;
 473
 474         main_menu = gtk_ui_manager_get_widget (window->priv->ui_manager, "/MainMenu");
 475         gtk_widget_show (main_menu);
 476         gtk_widget_show (window->priv->statusbar);
 477
 478         destroy_exit_fullscreen_popup (window);
 479 }
 480
 481 static void
 482 ev_window_cmd_view_fullscreen (GtkAction *action, EvWindow *ev_window)
 483 {
 484         gboolean fullscreen;
 485
 486         g_return_if_fail (EV_IS_WINDOW (ev_window));
 487
 488         fullscreen = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
 489
 490         if (fullscreen) {
 491                 gtk_window_fullscreen (GTK_WINDOW (ev_window));
 492         } else {
 493                 gtk_window_unfullscreen (GTK_WINDOW (ev_window));
 494         }
 495 }
 496
 497 static gboolean
 498 ev_window_state_event_cb (GtkWidget *widget, GdkEventWindowState *event, EvWindow *window)
 499 {
 500         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN)
 501         {
 502                 GtkActionGroup *action_group;
 503                 GtkAction *action;
 504                 gboolean fullscreen;
 505
 506                 fullscreen = event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN;
 507
 508                 if (fullscreen)
 509                 {
 510                         ev_window_fullscreen (window);
 511                 }
 512                 else
 513                 {
 514                         ev_window_unfullscreen (window);
 515                 }
 516
 517                 action_group = window->priv->action_group;
 518
 519                 action = gtk_action_group_get_action (action_group, "ViewFullscreen");
 520                 g_signal_handlers_block_by_func
 521                         (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
 522                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), fullscreen);
 523                 g_signal_handlers_unblock_by_func
 524                         (action, G_CALLBACK (ev_window_cmd_view_fullscreen), window);
 525
 526         }
 527
 528         return FALSE;
 529 }
 530
 531 static gboolean
 532 ev_window_focus_out_cb (GtkWidget *widget, GdkEventFocus *event, EvWindow *ev_window)
 533 {
 534         gtk_window_unfullscreen (GTK_WINDOW (ev_window));
 535
 536         return FALSE;
 537 }
 538
 539
 540 static void
 541 ev_window_cmd_view_zoom_in (GtkAction *action, EvWindow *ev_window)
 542 {
 543         g_return_if_fail (EV_IS_WINDOW (ev_window));
 544
 545         ev_view_zoom_in (EV_VIEW (ev_window->priv->view));
 546 }
 547
 548 static void
 549 ev_window_cmd_view_zoom_out (GtkAction *action, EvWindow *ev_window)
 550 {
 551         g_return_if_fail (EV_IS_WINDOW (ev_window));
 552
 553         ev_view_zoom_out (EV_VIEW (ev_window->priv->view));
 554 }
 555
 556 static void
 557 ev_window_cmd_view_normal_size (GtkAction *action, EvWindow *ev_window)
 558 {
 559         g_return_if_fail (EV_IS_WINDOW (ev_window));
 560
 561         ev_view_normal_size (EV_VIEW (ev_window->priv->view));
 562 }
 563
 564 static void
 565 ev_window_cmd_view_best_fit (GtkAction *action, EvWindow *ev_window)
 566 {
 567         g_return_if_fail (EV_IS_WINDOW (ev_window));
 568
 569         ev_view_best_fit (EV_VIEW (ev_window->priv->view));
 570 }
 571
 572 static void
 573 ev_window_cmd_view_page_width (GtkAction *action, EvWindow *ev_window)
 574 {
 575         g_return_if_fail (EV_IS_WINDOW (ev_window));
 576
 577         ev_view_fit_width (EV_VIEW (ev_window->priv->view));
 578 }
 579
 580 static void
 581 ev_window_cmd_go_back (GtkAction *action, EvWindow *ev_window)
 582 {
 583         g_return_if_fail (EV_IS_WINDOW (ev_window));
 584
 585         /* FIXME */
 586 }
 587
 588 static void
 589 ev_window_cmd_go_forward (GtkAction *action, EvWindow *ev_window)
 590 {
 591         g_return_if_fail (EV_IS_WINDOW (ev_window));
 592
 593         /* FIXME */
 594 }
 595
 596 static void
 597 ev_window_cmd_go_previous_page (GtkAction *action, EvWindow *ev_window)
 598 {
 599         g_return_if_fail (EV_IS_WINDOW (ev_window));
 600
 601         ev_view_set_page (EV_VIEW (ev_window->priv->view),
 602                           ev_view_get_page (EV_VIEW (ev_window->priv->view)) - 1);
 603 }
 604
 605 static void
 606 ev_window_cmd_go_next_page (GtkAction *action, EvWindow *ev_window)
 607 {
 608         g_return_if_fail (EV_IS_WINDOW (ev_window));
 609
 610         ev_view_set_page (EV_VIEW (ev_window->priv->view),
 611                           ev_view_get_page (EV_VIEW (ev_window->priv->view)) + 1);
 612 }
 613
 614 static void
 615 ev_window_cmd_go_first_page (GtkAction *action, EvWindow *ev_window)
 616 {
 617         g_return_if_fail (EV_IS_WINDOW (ev_window));
 618
 619         ev_view_set_page (EV_VIEW (ev_window->priv->view), 1);
 620 }
 621
 622 static void
 623 ev_window_cmd_go_last_page (GtkAction *action, EvWindow *ev_window)
 624 {
 625         g_return_if_fail (EV_IS_WINDOW (ev_window));
 626
 627         ev_view_set_page (EV_VIEW (ev_window->priv->view), G_MAXINT);
 628 }
 629
 630 static void
 631 ev_window_cmd_help_contents (GtkAction *action, EvWindow *ev_window)
 632 {
 633         g_return_if_fail (EV_IS_WINDOW (ev_window));
 634
 635         /* FIXME */
 636 }
 637
 638 static void
 639 ev_window_cmd_help_about (GtkAction *action, EvWindow *ev_window)
 640 {
 641         const char *authors[] = {
 642                 N_("Many..."),
 643                 NULL
 644         };
 645
 646         const char *documenters[] = {
 647                 N_("Not so many..."),
 648                 NULL
 649         };
 650
 651         const char *license[] = {
 652                 N_("Evince is free software; you can redistribute it and/or modify\n"
 653                    "it under the terms of the GNU General Public License as published by\n"
 654                    "the Free Software Foundation; either version 2 of the License, or\n"
 655                    "(at your option) any later version.\n"),
 656                 N_("Evince is distributed in the hope that it will be useful,\n"
 657                    "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
 658                    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
 659                    "GNU General Public License for more details.\n"),
 660                 N_("You should have received a copy of the GNU General Public License\n"
 661                    "along with Evince; if not, write to the Free Software Foundation, Inc.,\n"
 662                    "59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n")
 663         };
 664
 665         char *license_trans;
 666
 667 #ifdef ENABLE_NLS
 668         const char **p;
 669
 670         for (p = authors; *p; ++p)
 671                 *p = _(*p);
 672
 673         for (p = documenters; *p; ++p)
 674                 *p = _(*p);
 675 #endif
 676
 677         license_trans = g_strconcat (_(license[0]), "\n", _(license[1]), "\n",
 678                                      _(license[2]), "\n", NULL);
 679
 680         gtk_show_about_dialog (
 681                 GTK_WINDOW (ev_window),
 682                 "name", _("Evince"),
 683                 "version", VERSION,
 684                 "copyright",
 685                 _("\xc2\xa9 1996-2004 The Evince authors"),
 686                 "license", license_trans,
 687                 "website", "http://www.gnome.org/projects/evince",
 688                 "comments", _("PostScript and PDF File Viewer."),
 689                 "authors", authors,
 690                 "documenters", documenters,
 691                 "translator-credits", _("translator-credits"),
 692                 NULL);
 693
 694         g_free (license_trans);
 695 }
 696
 697 static void
 698 ev_window_view_toolbar_cb (GtkAction *action, EvWindow *ev_window)
 699 {
 700         g_object_set (
 701                 G_OBJECT (gtk_ui_manager_get_widget (
 702                                   ev_window->priv->ui_manager,
 703                                   "/ToolBar")),
 704                 "visible",
 705                 gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)),
 706                 NULL);
 707 }
 708
 709 static void
 710 ev_window_view_statusbar_cb (GtkAction *action, EvWindow *ev_window)
 711 {
 712         g_object_set (
 713                 ev_window->priv->statusbar,
 714                 "visible",
 715                 gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)),
 716                 NULL);
 717 }
 718
 719 static void
 720 ev_window_view_sidebar_cb (GtkAction *action, EvWindow *ev_window)
 721 {
 722         /* FIXME */
 723 }
 724
 725 static void
 726 menu_item_select_cb (GtkMenuItem *proxy, EvWindow *ev_window)
 727 {
 728         GtkAction *action;
 729         char *message;
 730
 731         action = g_object_get_data (G_OBJECT (proxy), "gtk-action");
 732         g_return_if_fail (action != NULL);
 733
 734         g_object_get (G_OBJECT (action), "tooltip", &message, NULL);
 735         if (message) {
 736                 gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
 737                                     ev_window->priv->help_message_cid, message);
 738                 g_free (message);
 739         }
 740 }
 741
 742 static void
 743 menu_item_deselect_cb (GtkMenuItem *proxy, EvWindow *ev_window)
 744 {
 745         gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
 746                            ev_window->priv->help_message_cid);
 747 }
 748
 749 static void
 750 connect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
 751                   GtkWidget *proxy, EvWindow *ev_window)
 752 {
 753         if (GTK_IS_MENU_ITEM (proxy)) {
 754                 g_signal_connect (proxy, "select",
 755                                   G_CALLBACK (menu_item_select_cb), ev_window);
 756                 g_signal_connect (proxy, "deselect",
 757                                   G_CALLBACK (menu_item_deselect_cb),
 758                                   ev_window);
 759         }
 760 }
 761
 762 static void
 763 disconnect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
 764                      GtkWidget *proxy, EvWindow *ev_window)
 765 {
 766         if (GTK_IS_MENU_ITEM (proxy)) {
 767                 g_signal_handlers_disconnect_by_func
 768                         (proxy, G_CALLBACK (menu_item_select_cb), ev_window);
 769                 g_signal_handlers_disconnect_by_func
 770                         (proxy, G_CALLBACK (menu_item_deselect_cb), ev_window);
 771         }
 772 }
 773
 774 static void
 775 view_page_changed_cb (EvView   *view,
 776                       EvWindow *ev_window)
 777 {
 778         update_action_sensitivity (ev_window);
 779 }
 780
 781 static void
 782 find_bar_previous_cb (EggFindBar *find_bar,
 783                       EvWindow   *ev_window)
 784 {
 785         /* FIXME - highlight previous result */
 786         g_printerr ("Find Previous\n");
 787
 788 }
 789
 790 static void
 791 find_bar_next_cb (EggFindBar *find_bar,
 792                   EvWindow   *ev_window)
 793 {
 794         /* FIXME - highlight next result */
 795         g_printerr ("Find Next\n");
 796 }
 797
 798 static void
 799 find_bar_close_cb (EggFindBar *find_bar,
 800                    EvWindow   *ev_window)
 801 {
 802         gtk_widget_hide (ev_window->priv->find_bar);
 803
 804         if (ev_window->priv->exit_fullscreen_popup)
 805                 update_fullscreen_popup (ev_window);
 806 }
 807
 808 static void
 809 find_bar_search_changed_cb (EggFindBar *find_bar,
 810                             GParamSpec *param,
 811                             EvWindow   *ev_window)
 812 {
 813         gboolean case_sensitive;
 814         gboolean visible;
 815         const char *search_string;
 816
 817         g_return_if_fail (EV_IS_WINDOW (ev_window));
 818
 819         /* Either the string or case sensitivity could have changed,
 820          * we connect this callback to both. We also connect it
 821          * to ::visible so when the find bar is hidden, we should
 822          * pretend the search string is NULL/""
 823          */
 824
 825         case_sensitive = egg_find_bar_get_case_sensitive (find_bar);
 826         visible = GTK_WIDGET_VISIBLE (find_bar);
 827         search_string = egg_find_bar_get_search_string (find_bar);
 828
 829 #if 0
 830         g_printerr ("search for '%s'\n", search_string ? search_string : "(nil)");
 831 #endif
 832
 833         /* We don't require begin/end find calls to be matched up, it's really
 834          * start_find and cancel_any_find_that_may_not_be_finished
 835          */
 836         if (visible && search_string) {
 837                 ev_document_begin_find (ev_window->priv->document, search_string, case_sensitive);
 838         } else {
 839                 ev_document_end_find (ev_window->priv->document);
 840         }
 841 }
 842
 843 static void
 844 ev_window_dispose (GObject *object)
 845 {
 846         EvWindowPrivate *priv;
 847
 848         g_return_if_fail (object != NULL && EV_IS_WINDOW (object));
 849
 850         priv = EV_WINDOW (object)->priv;
 851
 852         if (priv->ui_manager) {
 853                 g_object_unref (priv->ui_manager);
 854                 priv->ui_manager = NULL;
 855         }
 856
 857         if (priv->action_group) {
 858                 g_object_unref (priv->action_group);
 859                 priv->action_group = NULL;
 860         }
 861
 862         G_OBJECT_CLASS (parent_class)->dispose (object);
 863 }
 864
 865 static void
 866 ev_window_class_init (EvWindowClass *ev_window_class)
 867 {
 868         GObjectClass *g_object_class;
 869
 870         parent_class = g_type_class_peek_parent (ev_window_class);
 871
 872         g_object_class = G_OBJECT_CLASS (ev_window_class);
 873         g_object_class->dispose = ev_window_dispose;
 874
 875         g_type_class_add_private (g_object_class, sizeof (EvWindowPrivate));
 876
 877 #if 0
 878         /* setting up signal system */
 879         ev_window_class->signal = ev_window_signal;
 880
 881         ev_window_signals [SIGNAL] = g_signal_new (
 882                 "signal",
 883                 EV_TYPE_WINDOW,
 884                 G_SIGNAL_RUN_LAST,
 885                 G_STRUCT_OFFSET (EvWindowClass,
 886                                  signal),
 887                 NULL,
 888                 NULL,
 889                 g_cclosure_marshal_VOID__STRING,
 890                 G_TYPE_NONE,
 891                 0);
 892         /* setting up property system */
 893         g_object_class->set_property = ev_window_set_property;
 894         g_object_class->get_property = ev_window_get_property;
 895
 896         g_object_class_install_property (
 897                 g_object_class,
 898                 PROP_ATTRIBUTE,
 899                 g_param_spec_string ("attribute",
 900                                      "Attribute",
 901                                      "A simple unneccessary attribute that "
 902                                      "does nothing special except being a "
 903                                      "demonstration for the correct implem"
 904                                      "entation of a GObject property",
 905                                      "default_value",
 906                                      G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
 907 #endif
 908 }
 909
 910 /* Normal items */
 911 static GtkActionEntry entries[] = {
 912         { "File", NULL, N_("_File") },
 913         { "Edit", NULL, N_("_Edit") },
 914         { "View", NULL, N_("_View") },
 915         { "Go", NULL, N_("_Go") },
 916         { "Help", NULL, N_("_Help") },
 917
 918         /* File menu */
 919         { "FileOpen", GTK_STOCK_OPEN, N_("_Open"), "<control>O",
 920           N_("Open a file"),
 921           G_CALLBACK (ev_window_cmd_file_open) },
 922         { "FilePrint", GTK_STOCK_PRINT, N_("_Print"), "<control>P",
 923           N_("Print this document"),
 924           G_CALLBACK (ev_window_cmd_file_print) },
 925         { "FileCloseWindow", GTK_STOCK_CLOSE, N_("_Close"), "<control>W",
 926           N_("Close this window"),
 927           G_CALLBACK (ev_window_cmd_file_close_window) },
 928
 929         /* Edit menu */
 930         { "EditCopy", GTK_STOCK_COPY, N_("_Copy"), "<control>C",
 931           N_("Copy text from the document"),
 932           G_CALLBACK (ev_window_cmd_edit_copy) },
 933
 934         { "EditFind", GTK_STOCK_FIND, N_("_Find"), "<control>F",
 935           N_("Find a word or phrase in the document"),
 936           G_CALLBACK (ev_window_cmd_edit_find) },
 937
 938         /* View menu */
 939         { "ViewZoomIn", GTK_STOCK_ZOOM_IN, N_("Zoom _In"), "<control>plus",
 940           N_("Enlarge the document"),
 941           G_CALLBACK (ev_window_cmd_view_zoom_in) },
 942         { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, N_("Zoom _Out"), "<control>minus",
 943           N_("Shrink the document"),
 944           G_CALLBACK (ev_window_cmd_view_zoom_out) },
 945         { "ViewNormalSize", GTK_STOCK_ZOOM_100, N_("_Normal Size"), "<control>0",
 946           N_("Zoom to the normal size"),
 947           G_CALLBACK (ev_window_cmd_view_normal_size) },
 948         { "ViewBestFit", GTK_STOCK_ZOOM_FIT, N_("_Best Fit"), NULL,
 949           N_("Zoom to fit the document to the current window"),
 950           G_CALLBACK (ev_window_cmd_view_best_fit) },
 951         { "ViewPageWidth", EV_STOCK_ZOOM_FIT_WIDTH, N_("Fit Page _Width"), NULL,
 952           N_("Zoom to fit the width of the current window "),
 953           G_CALLBACK (ev_window_cmd_view_page_width) },
 954
 955         /* Go menu */
 956         { "GoBack", GTK_STOCK_GO_BACK, N_("_Back"), "<mod1>Left",
 957           N_("Go to the page viewed before this one"),
 958           G_CALLBACK (ev_window_cmd_go_back) },
 959         { "GoForward", GTK_STOCK_GO_FORWARD, N_("Fo_rward"), "<mod1>Right",
 960           N_("Go to the page viewed before this one"),
 961           G_CALLBACK (ev_window_cmd_go_forward) },
 962         { "GoPreviousPage", GTK_STOCK_GO_BACK, N_("_Previous Page"), "<control>Page_Up",
 963           N_("Go to the previous page"),
 964           G_CALLBACK (ev_window_cmd_go_previous_page) },
 965         { "GoNextPage", GTK_STOCK_GO_FORWARD, N_("_Next Page"), "<control>Page_Down",
 966           N_("Go to the next page"),
 967           G_CALLBACK (ev_window_cmd_go_next_page) },
 968         { "GoFirstPage", GTK_STOCK_GOTO_FIRST, N_("_First Page"), "<control>Home",
 969           N_("Go to the first page"),
 970           G_CALLBACK (ev_window_cmd_go_first_page) },
 971         { "GoLastPage", GTK_STOCK_GOTO_LAST, N_("_Last Page"), "<control>End",
 972           N_("Go to the last page"),
 973           G_CALLBACK (ev_window_cmd_go_last_page) },
 974
 975         /* Help menu */
 976         { "HelpContents", GTK_STOCK_HELP, N_("_Contents"), NULL,
 977           N_("Display help for the viewer application"),
 978           G_CALLBACK (ev_window_cmd_help_contents) },
 979
 980         { "HelpAbout", GTK_STOCK_ABOUT, N_("_About"), NULL,
 981           N_("Display credits for the document viewer creators"),
 982           G_CALLBACK (ev_window_cmd_help_about) },
 983 };
 984
 985 /* Toggle items */
 986 static GtkToggleActionEntry toggle_entries[] = {
 987         /* View Menu */
 988         { "ViewToolbar", NULL, N_("_Toolbar"), "<shift><control>T",
 989           N_("Show or hide toolbar"),
 990           G_CALLBACK (ev_window_view_toolbar_cb), TRUE },
 991         { "ViewStatusbar", NULL, N_("_Statusbar"), NULL,
 992           N_("Show or hide statusbar"),
 993           G_CALLBACK (ev_window_view_statusbar_cb), TRUE },
 994         { "ViewSidebar", NULL, N_("Side_bar"), "F9",
 995           N_("Show or hide sidebar"),
 996           G_CALLBACK (ev_window_view_sidebar_cb), FALSE },
 997         { "ViewFullscreen", NULL, N_("_Fullscreen"), "F11",
 998           N_("Expand the window to fill the screen"),
 999           G_CALLBACK (ev_window_cmd_view_fullscreen) },
1000 };
1001
1002 static void
1003 ev_window_init (EvWindow *ev_window)
1004 {
1005         GtkActionGroup *action_group;
1006         GtkAccelGroup *accel_group;
1007         GError *error = NULL;
1008         GtkWidget *scrolled_window;
1009         GtkWidget *menubar;
1010         GtkWidget *toolbar;
1011         GtkWidget *sidebar_widget;
1012
1013         ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
1014
1015         gtk_window_set_title (GTK_WINDOW (ev_window), _("Document Viewer"));
1016
1017         ev_window->priv->main_box = gtk_vbox_new (FALSE, 0);
1018         gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box);
1019         gtk_widget_show (ev_window->priv->main_box);
1020
1021         action_group = gtk_action_group_new ("MenuActions");
1022         ev_window->priv->action_group = action_group;
1023         gtk_action_group_set_translation_domain (action_group, NULL);
1024         gtk_action_group_add_actions (action_group, entries,
1025                                       G_N_ELEMENTS (entries), ev_window);
1026         gtk_action_group_add_toggle_actions (action_group, toggle_entries,
1027                                              G_N_ELEMENTS (toggle_entries),
1028                                              ev_window);
1029
1030         ev_window->priv->ui_manager = gtk_ui_manager_new ();
1031         gtk_ui_manager_insert_action_group (ev_window->priv->ui_manager,
1032                                             action_group, 0);
1033
1034         accel_group =
1035                 gtk_ui_manager_get_accel_group (ev_window->priv->ui_manager);
1036         gtk_window_add_accel_group (GTK_WINDOW (ev_window), accel_group);
1037
1038         g_signal_connect (ev_window->priv->ui_manager, "connect_proxy",
1039                           G_CALLBACK (connect_proxy_cb), ev_window);
1040         g_signal_connect (ev_window->priv->ui_manager, "disconnect_proxy",
1041                           G_CALLBACK (disconnect_proxy_cb), ev_window);
1042
1043         if (!gtk_ui_manager_add_ui_from_file (ev_window->priv->ui_manager,
1044                                               DATADIR"/evince-ui.xml",
1045                                               &error)) {
1046                 g_message ("building menus failed: %s", error->message);
1047                 g_error_free (error);
1048         }
1049
1050         menubar = gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
1051                                              "/MainMenu");
1052         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), menubar,
1053                             FALSE, FALSE, 0);
1054
1055         toolbar = gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
1056                                              "/ToolBar");
1057         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), toolbar,
1058                             FALSE, FALSE, 0);
1059
1060         /* Add the main area */
1061         ev_window->priv->hpaned = gtk_hpaned_new ();
1062         gtk_widget_show (ev_window->priv->hpaned);
1063         gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), ev_window->priv->hpaned,
1064                             TRUE, TRUE, 0);
1065
1066         ev_window->priv->sidebar = ev_sidebar_new ();
1067         gtk_widget_show (ev_window->priv->sidebar);
1068         gtk_paned_add1 (GTK_PANED (ev_window->priv->hpaned),
1069                         ev_window->priv->sidebar);
1070
1071         /* Stub sidebar, for now */
1072         sidebar_widget = ev_sidebar_bookmarks_new ();
1073         gtk_widget_show (sidebar_widget);
1074         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
1075                              "bookmarks",
1076                              _("Bookmarks"),
1077                              sidebar_widget);
1078
1079         sidebar_widget = ev_sidebar_thumbnails_new ();
1080         gtk_widget_show (sidebar_widget);
1081         ev_sidebar_add_page (EV_SIDEBAR (ev_window->priv->sidebar),
1082                              "thumbnails",
1083                              _("Thumbnails"),
1084                              sidebar_widget);
1085
1086         scrolled_window = gtk_scrolled_window_new (NULL, NULL);
1087         gtk_widget_show (scrolled_window);
1088         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
1089                                         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1090
1091         gtk_paned_add2 (GTK_PANED (ev_window->priv->hpaned),
1092                         scrolled_window);
1093
1094         ev_window->priv->view = ev_view_new ();
1095         gtk_widget_show (ev_window->priv->view);
1096         gtk_container_add (GTK_CONTAINER (scrolled_window),
1097                            ev_window->priv->view);
1098         g_signal_connect (ev_window->priv->view,
1099                           "page-changed",
1100                           G_CALLBACK (view_page_changed_cb),
1101                           ev_window);
1102
1103         ev_window->priv->statusbar = gtk_statusbar_new ();
1104         gtk_widget_show (ev_window->priv->statusbar);
1105         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
1106                           ev_window->priv->statusbar,
1107                           FALSE, TRUE, 0);
1108         ev_window->priv->help_message_cid = gtk_statusbar_get_context_id
1109                 (GTK_STATUSBAR (ev_window->priv->statusbar), "help_message");
1110
1111         ev_window->priv->find_bar = egg_find_bar_new ();
1112         gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
1113                           ev_window->priv->find_bar,
1114                           FALSE, TRUE, 0);
1115
1116         /* Connect to find bar signals */
1117         g_signal_connect (ev_window->priv->find_bar,
1118                           "previous",
1119                           G_CALLBACK (find_bar_previous_cb),
1120                           ev_window);
1121         g_signal_connect (ev_window->priv->find_bar,
1122                           "next",
1123                           G_CALLBACK (find_bar_next_cb),
1124                           ev_window);
1125         g_signal_connect (ev_window->priv->find_bar,
1126                           "close",
1127                           G_CALLBACK (find_bar_close_cb),
1128                           ev_window);
1129         g_signal_connect (ev_window->priv->find_bar,
1130                           "notify::search-string",
1131                           G_CALLBACK (find_bar_search_changed_cb),
1132                           ev_window);
1133         g_signal_connect (ev_window->priv->find_bar,
1134                           "notify::case-sensitive",
1135                           G_CALLBACK (find_bar_search_changed_cb),
1136                           ev_window);
1137         g_signal_connect (ev_window->priv->find_bar,
1138                           "notify::visible",
1139                           G_CALLBACK (find_bar_search_changed_cb),
1140                           ev_window);
1141
1142         g_signal_connect (ev_window, "window-state-event",
1143                           G_CALLBACK (ev_window_state_event_cb),
1144                           ev_window);
1145         g_signal_connect (ev_window, "focus_out_event",
1146                           G_CALLBACK (ev_window_focus_out_cb),
1147                           ev_window);
1148
1149         /* Give focus to the scrolled window */
1150         gtk_widget_grab_focus (scrolled_window);
1151
1152         update_action_sensitivity (ev_window);
1153 }