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