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