shell/ev-page-action.c

   1 /*
   2  *  Copyright (C) 2003, 2004 Marco Pesenti Gritti
   3  *  Copyright (C) 2003, 2004 Christian Persch
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2, or (at your option)
   8  *  any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  *
  19  *  $Id$
  20  */
  21
  22 #include "config.h"
  23
  24 #include "ev-page-action.h"
  25 #include "ev-page-cache.h"
  26 #include "ev-window.h"
  27 #include "ev-document-links.h"
  28 #include "ev-marshal.h"
  29
  30 #include <glib/gi18n.h>
  31 #include <gtk/gtkentry.h>
  32 #include <gtk/gtktoolitem.h>
  33 #include <gtk/gtklabel.h>
  34 #include <gtk/gtkhbox.h>
  35 #include <string.h>
  36
  37 typedef struct _EvPageActionWidget EvPageActionWidget;
  38 typedef struct _EvPageActionWidgetClass EvPageActionWidgetClass;
  39 struct _EvPageActionWidget
  40 {
  41         GtkToolItem parent;
  42
  43         GtkWidget *entry;
  44         GtkWidget *label;
  45         EvPageCache *page_cache;
  46         guint signal_id;
  47         GtkTreeModel *filter_model;
  48         GtkTreeModel *model;
  49 };
  50
  51 struct _EvPageActionWidgetClass
  52 {
  53         GtkToolItemClass parent_class;
  54
  55         void (* activate_link) (EvPageActionWidget *page_action,
  56                                 EvLink             *link);
  57 };
  58
  59 struct _EvPageActionPrivate
  60 {
  61         EvPageCache *page_cache;
  62         GtkTreeModel *model;
  63 };
  64
  65
  66 /* Widget we pass back */
  67 static GType ev_page_action_widget_get_type   (void);
  68 static void  ev_page_action_widget_init       (EvPageActionWidget      *action_widget);
  69 static void  ev_page_action_widget_class_init (EvPageActionWidgetClass *action_widget);
  70
  71 #define EV_TYPE_PAGE_ACTION_WIDGET (ev_page_action_widget_get_type ())
  72 #define EV_PAGE_ACTION_WIDGET(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EV_TYPE_PAGE_ACTION_WIDGET, EvPageActionWidget))
  73
  74 enum
  75 {
  76         WIDGET_ACTIVATE_LINK,
  77         WIDGET_N_SIGNALS
  78 };
  79
  80 static guint widget_signals[WIDGET_N_SIGNALS] = {0, };
  81
  82 G_DEFINE_TYPE (EvPageActionWidget, ev_page_action_widget, GTK_TYPE_TOOL_ITEM)
  83
  84 static void
  85 ev_page_action_widget_init (EvPageActionWidget *action_widget)
  86 {
  87
  88 }
  89
  90 static void
  91 ev_page_action_widget_set_page_cache (EvPageActionWidget *action_widget,
  92                                       EvPageCache        *page_cache)
  93 {
  94         if (action_widget->page_cache != NULL) {
  95                 g_object_remove_weak_pointer (G_OBJECT (action_widget->page_cache),
  96                                               (gpointer *)&action_widget->page_cache);
  97                 action_widget->page_cache = NULL;
  98         }
  99
 100         if (page_cache != NULL) {
 101                 action_widget->page_cache = page_cache;
 102                 g_object_add_weak_pointer (G_OBJECT (page_cache),
 103                                            (gpointer *)&action_widget->page_cache);
 104         }
 105 }
 106
 107 static void
 108 ev_page_action_widget_finalize (GObject *object)
 109 {
 110         EvPageActionWidget *action_widget = EV_PAGE_ACTION_WIDGET (object);
 111
 112         ev_page_action_widget_set_page_cache (action_widget, NULL);
 113 }
 114
 115 static void
 116 ev_page_action_widget_class_init (EvPageActionWidgetClass *class)
 117 {
 118         GObjectClass *object_class = G_OBJECT_CLASS (class);
 119
 120         object_class->finalize = ev_page_action_widget_finalize;
 121
 122         widget_signals[WIDGET_ACTIVATE_LINK] = g_signal_new ("activate_link",
 123                                                G_OBJECT_CLASS_TYPE (object_class),
 124                                                G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
 125                                                G_STRUCT_OFFSET (EvPageActionClass, activate_link),
 126                                                NULL, NULL,
 127                                                g_cclosure_marshal_VOID__OBJECT,
 128                                                G_TYPE_NONE, 1,
 129                                                G_TYPE_OBJECT);
 130
 131 }
 132
 133 static void ev_page_action_init       (EvPageAction *action);
 134 static void ev_page_action_class_init (EvPageActionClass *class);
 135
 136 enum
 137 {
 138         ACTIVATE_LINK,
 139         ACTIVATE_LABEL,
 140         N_SIGNALS
 141 };
 142
 143 static guint signals[N_SIGNALS] = {0, };
 144
 145 G_DEFINE_TYPE (EvPageAction, ev_page_action, GTK_TYPE_ACTION)
 146
 147 #define EV_PAGE_ACTION_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_PAGE_ACTION, EvPageActionPrivate))
 148
 149 enum {
 150         PROP_0,
 151         PROP_PAGE_CACHE,
 152         PROP_MODEL,
 153 };
 154
 155 /* user data to set on the widget. */
 156 #define EPA_FILTER_MODEL_DATA "epa-filter-model"
 157
 158 static void
 159 update_pages_label (EvPageActionWidget *proxy,
 160                     gint                page,
 161                     EvPageCache        *page_cache)
 162 {
 163         char *label_text;
 164         gint n_pages;
 165
 166         n_pages = page_cache ? ev_page_cache_get_n_pages (page_cache) : 0;
 167         if (page_cache && ev_page_cache_has_nonnumeric_page_labels (page_cache)) {
 168                 label_text = g_strdup_printf (_("(%d of %d)"), page + 1, n_pages);
 169         } else {
 170                 label_text = g_strdup_printf (_("of %d"), n_pages);
 171         }
 172         gtk_label_set_text (GTK_LABEL (proxy->label), label_text);
 173         g_free (label_text);
 174 }
 175
 176 static void
 177 page_changed_cb (EvPageCache        *page_cache,
 178                  gint                page,
 179                  EvPageActionWidget *proxy)
 180 {
 181         g_assert (proxy);
 182
 183         if (page_cache != NULL && page >= 0) {
 184                 gchar *page_label;
 185
 186                 gtk_entry_set_width_chars (GTK_ENTRY (proxy->entry),
 187                                            CLAMP (ev_page_cache_get_max_label_chars (page_cache),
 188                                            4, 12));
 189
 190                 page_label = ev_page_cache_get_page_label (page_cache, page);
 191                 gtk_entry_set_text (GTK_ENTRY (proxy->entry), page_label);
 192                 gtk_editable_set_position (GTK_EDITABLE (proxy->entry), -1);
 193                 g_free (page_label);
 194
 195         } else {
 196                 gtk_entry_set_text (GTK_ENTRY (proxy->entry), "");
 197         }
 198
 199         update_pages_label (proxy, page, page_cache);
 200 }
 201
 202 static void
 203 activate_cb (GtkWidget *entry, GtkAction *action)
 204 {
 205         EvPageAction *page = EV_PAGE_ACTION (action);
 206         EvPageCache *page_cache;
 207         const char *text;
 208         gboolean changed;
 209
 210         text = gtk_entry_get_text (GTK_ENTRY (entry));
 211         page_cache = page->priv->page_cache;
 212
 213         g_signal_emit (action, signals[ACTIVATE_LABEL], 0, text, &changed);
 214
 215         if (!changed) {
 216                 /* rest the entry to the current page if we were unable to
 217                  * change it */
 218                 gchar *page_label =
 219                         ev_page_cache_get_page_label (page_cache,
 220                                                       ev_page_cache_get_current_page (page_cache));
 221                 gtk_entry_set_text (GTK_ENTRY (entry), page_label);
 222                 gtk_editable_set_position (GTK_EDITABLE (entry), -1);
 223                 g_free (page_label);
 224         }
 225 }
 226
 227 static GtkWidget *
 228 create_tool_item (GtkAction *action)
 229 {
 230         EvPageActionWidget *proxy;
 231         GtkWidget *hbox;
 232
 233         proxy = g_object_new (ev_page_action_widget_get_type (), NULL);
 234         gtk_container_set_border_width (GTK_CONTAINER (proxy), 6);
 235         gtk_widget_show (GTK_WIDGET (proxy));
 236
 237         hbox = gtk_hbox_new (FALSE, 0);
 238         gtk_box_set_spacing (GTK_BOX (hbox), 6);
 239
 240         proxy->entry = gtk_entry_new ();
 241         gtk_entry_set_width_chars (GTK_ENTRY (proxy->entry), 5);
 242         gtk_box_pack_start (GTK_BOX (hbox), proxy->entry, FALSE, FALSE, 0);
 243         gtk_widget_show (proxy->entry);
 244         g_signal_connect (proxy->entry, "activate",
 245                           G_CALLBACK (activate_cb),
 246                           action);
 247
 248         proxy->label = gtk_label_new (NULL);
 249         gtk_box_pack_start (GTK_BOX (hbox), proxy->label, FALSE, FALSE, 0);
 250         gtk_widget_show (proxy->label);
 251
 252         gtk_container_add (GTK_CONTAINER (proxy), hbox);
 253         gtk_widget_show (hbox);
 254
 255         return GTK_WIDGET (proxy);
 256 }
 257
 258 static void
 259 update_page_cache (EvPageAction *page, GParamSpec *pspec, EvPageActionWidget *proxy)
 260 {
 261         EvPageCache *page_cache;
 262         guint signal_id;
 263
 264         page_cache = page->priv->page_cache;
 265
 266         /* clear the old signal */
 267         if (proxy->signal_id > 0 && proxy->page_cache)
 268                 g_signal_handler_disconnect (proxy->page_cache, proxy->signal_id);
 269
 270         if (page_cache != NULL) {
 271                 signal_id = g_signal_connect_object (page_cache,
 272                                                      "page-changed",
 273                                                      G_CALLBACK (page_changed_cb),
 274                                                      proxy, 0);
 275                 /* Set the initial value */
 276                 page_changed_cb (page_cache,
 277                                  ev_page_cache_get_current_page (page_cache),
 278                                  proxy);
 279         } else {
 280                 /* Or clear the entry */
 281                 signal_id = 0;
 282                 page_changed_cb (NULL, 0, proxy);
 283         }
 284         ev_page_action_widget_set_page_cache (proxy, page_cache);
 285         proxy->signal_id = signal_id;
 286 }
 287
 288 static gboolean
 289 build_new_tree_cb (GtkTreeModel *model,
 290                    GtkTreePath  *path,
 291                    GtkTreeIter  *iter,
 292                    gpointer      data)
 293 {
 294         GtkTreeModel *filter_model = GTK_TREE_MODEL (data);
 295         EvLink *link;
 296
 297         gtk_tree_model_get (model, iter,
 298                             EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
 299                             -1);
 300
 301         if (link && ev_link_get_link_type (link) == EV_LINK_TYPE_PAGE) {
 302                 GtkTreeIter filter_iter;
 303
 304                 gtk_list_store_append (GTK_LIST_STORE (filter_model), &filter_iter);
 305                 gtk_list_store_set (GTK_LIST_STORE (filter_model), &filter_iter,
 306                                     0, iter,
 307                                     -1);
 308         }
 309
 310         if (link)
 311                 g_object_unref (link);
 312
 313         return FALSE;
 314 }
 315
 316 static GtkTreeModel *
 317 get_filter_model_from_model (GtkTreeModel *model)
 318 {
 319         GtkTreeModel *filter_model;
 320
 321         filter_model =
 322                 (GtkTreeModel *) g_object_get_data (G_OBJECT (model), EPA_FILTER_MODEL_DATA);
 323         if (filter_model == NULL) {
 324                 filter_model = (GtkTreeModel *) gtk_list_store_new (1, GTK_TYPE_TREE_ITER);
 325
 326                 gtk_tree_model_foreach (model,
 327                                         build_new_tree_cb,
 328                                         filter_model);
 329                 g_object_set_data_full (G_OBJECT (model), EPA_FILTER_MODEL_DATA, filter_model, g_object_unref);
 330         }
 331
 332         return filter_model;
 333 }
 334
 335 static gboolean
 336 match_selected_cb (GtkEntryCompletion *completion,
 337                    GtkTreeModel       *filter_model,
 338                    GtkTreeIter        *filter_iter,
 339                    EvPageActionWidget *proxy)
 340 {
 341         EvLink *link;
 342         GtkTreeIter *iter;
 343
 344         gtk_tree_model_get (filter_model, filter_iter,
 345                             0, &iter,
 346                             -1);
 347         gtk_tree_model_get (proxy->model, iter,
 348                             EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
 349                             -1);
 350
 351         g_signal_emit (proxy, widget_signals[WIDGET_ACTIVATE_LINK], 0, link);
 352
 353         if (link)
 354                 g_object_unref (link);
 355
 356         gtk_tree_iter_free (iter);
 357
 358         return TRUE;
 359 }
 360
 361
 362 static void
 363 display_completion_text (GtkCellLayout      *cell_layout,
 364                          GtkCellRenderer    *renderer,
 365                          GtkTreeModel       *filter_model,
 366                          GtkTreeIter        *filter_iter,
 367                          EvPageActionWidget *proxy)
 368 {
 369         EvLink *link;
 370         GtkTreeIter *iter;
 371
 372         gtk_tree_model_get (filter_model, filter_iter,
 373                             0, &iter,
 374                             -1);
 375         gtk_tree_model_get (proxy->model, iter,
 376                             EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
 377                             -1);
 378
 379         g_object_set (renderer, "text", ev_link_get_title (link), NULL);
 380
 381         if (link)
 382                 g_object_unref (link);
 383
 384         gtk_tree_iter_free (iter);
 385 }
 386
 387 static gboolean
 388 match_completion (GtkEntryCompletion *completion,
 389                   const gchar        *key,
 390                   GtkTreeIter        *filter_iter,
 391                   EvPageActionWidget *proxy)
 392 {
 393         EvLink *link;
 394         GtkTreeIter *iter;
 395         const gchar *text = NULL;
 396
 397         gtk_tree_model_get (gtk_entry_completion_get_model (completion),
 398                             filter_iter,
 399                             0, &iter,
 400                             -1);
 401         gtk_tree_model_get (proxy->model, iter,
 402                             EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
 403                             -1);
 404
 405
 406         if (link) {
 407                 text = ev_link_get_title (link);
 408                 g_object_unref (link);
 409         }
 410
 411         gtk_tree_iter_free (iter);
 412
 413         if (text && key ) {
 414                 gchar *normalized_text;
 415                 gchar *normalized_key;
 416                 gchar *case_normalized_text;
 417                 gchar *case_normalized_key;
 418                 gboolean retval = FALSE;
 419
 420                 normalized_text = g_utf8_normalize (text, -1, G_NORMALIZE_ALL);
 421                 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
 422                 case_normalized_text = g_utf8_casefold (normalized_text, -1);
 423                 case_normalized_key = g_utf8_casefold (normalized_key, -1);
 424
 425                 if (strstr (case_normalized_text, case_normalized_key))
 426                         retval = TRUE;
 427
 428                 g_free (normalized_text);
 429                 g_free (normalized_key);
 430                 g_free (case_normalized_text);
 431                 g_free (case_normalized_key);
 432
 433                 return retval;
 434         }
 435
 436         return FALSE;
 437 }
 438
 439
 440 static void
 441 update_model (EvPageAction *page, GParamSpec *pspec, EvPageActionWidget *proxy)
 442 {
 443         GtkTreeModel *model;
 444         GtkTreeModel *filter_model;
 445
 446         g_object_get (G_OBJECT (page),
 447                       "model", &model,
 448                       NULL);
 449         if (model != NULL) {
 450                 /* Magik */
 451                 GtkEntryCompletion *completion;
 452                 GtkCellRenderer *renderer;
 453
 454                 proxy->model = model;
 455                 filter_model = get_filter_model_from_model (model);
 456
 457                 completion = gtk_entry_completion_new ();
 458
 459                 /* popup-set-width is 2.7.0 only */
 460                 g_object_set (G_OBJECT (completion),
 461                               "popup-set-width", FALSE,
 462                               "model", filter_model,
 463                               NULL);
 464
 465                 g_signal_connect (completion, "match-selected", G_CALLBACK (match_selected_cb), proxy);
 466                 gtk_entry_completion_set_match_func (completion,
 467                                                      (GtkEntryCompletionMatchFunc) match_completion,
 468                                                      proxy, NULL);
 469
 470                 /* Set up the layout */
 471                 renderer = (GtkCellRenderer *)
 472                         g_object_new (GTK_TYPE_CELL_RENDERER_TEXT,
 473                                       "ellipsize", PANGO_ELLIPSIZE_END,
 474                                       "width_chars", 30,
 475                                       NULL);
 476                 gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (completion), renderer, TRUE);
 477                 gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (completion),
 478                                                     renderer,
 479                                                     (GtkCellLayoutDataFunc) display_completion_text,
 480                                                     proxy, NULL);
 481                 gtk_entry_set_completion (GTK_ENTRY (proxy->entry), completion);
 482
 483                 g_object_unref (model);
 484         }
 485 }
 486
 487 static void
 488 activate_link_cb (EvPageActionWidget *proxy, EvLink *link, EvPageAction *action)
 489 {
 490         g_signal_emit (action, signals[ACTIVATE_LINK], 0, link);
 491 }
 492
 493 static void
 494 connect_proxy (GtkAction *action, GtkWidget *proxy)
 495 {
 496         if (GTK_IS_TOOL_ITEM (proxy)) {
 497                 g_signal_connect_object (action, "notify::page-cache",
 498                                          G_CALLBACK (update_page_cache),
 499                                          proxy, 0);
 500                 g_signal_connect (proxy, "activate_link",
 501                                   G_CALLBACK (activate_link_cb),
 502                                   action);
 503                 update_page_cache (EV_PAGE_ACTION (action), NULL,
 504                                    EV_PAGE_ACTION_WIDGET (proxy));
 505                 /* We only go through this whole rigmarole if we can set
 506                  * GtkEntryCompletion::popup-set-width, which appeared in
 507                  * GTK+-2.7.0 */
 508                 if (gtk_check_version (2, 7, 0) == NULL) {
 509                         g_signal_connect_object (action, "notify::model",
 510                                                  G_CALLBACK (update_model),
 511                                                  proxy, 0);
 512                 }
 513         }
 514
 515         GTK_ACTION_CLASS (ev_page_action_parent_class)->connect_proxy (action, proxy);
 516 }
 517
 518 static void
 519 ev_page_action_dispose (GObject *object)
 520 {
 521         EvPageAction *page = EV_PAGE_ACTION (object);
 522
 523         if (page->priv->page_cache) {
 524                 g_object_unref (page->priv->page_cache);
 525                 page->priv->page_cache = NULL;
 526         }
 527
 528         G_OBJECT_CLASS (ev_page_action_parent_class)->dispose (object);
 529 }
 530
 531 static void
 532 ev_page_action_set_property (GObject      *object,
 533                              guint         prop_id,
 534                              const GValue *value,
 535                              GParamSpec   *pspec)
 536 {
 537         EvPageAction *page;
 538         EvPageCache *page_cache;
 539         GtkTreeModel *model;
 540
 541         page = EV_PAGE_ACTION (object);
 542
 543         switch (prop_id)
 544         {
 545         case PROP_PAGE_CACHE:
 546                 page_cache = page->priv->page_cache;
 547                 page->priv->page_cache = EV_PAGE_CACHE (g_value_dup_object (value));
 548                 if (page_cache)
 549                         g_object_unref (page_cache);
 550                 break;
 551         case PROP_MODEL:
 552                 model = page->priv->model;
 553                 page->priv->model = GTK_TREE_MODEL (g_value_dup_object (value));
 554                 if (model)
 555                         g_object_unref (model);
 556                 break;
 557         default:
 558                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 559                 break;
 560         }
 561 }
 562
 563 static void
 564 ev_page_action_get_property (GObject    *object,
 565                              guint       prop_id,
 566                              GValue     *value,
 567                              GParamSpec *pspec)
 568 {
 569         EvPageAction *page;
 570
 571         page = EV_PAGE_ACTION (object);
 572
 573         switch (prop_id)
 574         {
 575         case PROP_PAGE_CACHE:
 576                 g_value_set_object (value, page->priv->page_cache);
 577                 break;
 578         case PROP_MODEL:
 579                 g_value_set_object (value, page->priv->model);
 580                 break;
 581         default:
 582                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 583                 break;
 584         }
 585 }
 586
 587 void
 588 ev_page_action_set_document (EvPageAction *page, EvDocument *document)
 589 {
 590         EvPageCache *page_cache = NULL;
 591
 592         if (document)
 593                 page_cache = ev_page_cache_get (document);
 594
 595         g_object_set (page,
 596                       "page-cache", page_cache,
 597                       "model", NULL,
 598                       NULL);
 599 }
 600
 601 void
 602 ev_page_action_set_model (EvPageAction *page_action,
 603                           GtkTreeModel *model)
 604 {
 605         g_object_set (page_action,
 606                       "model", model,
 607                       NULL);
 608 }
 609
 610 void
 611 ev_page_action_grab_focus (EvPageAction *page_action)
 612 {
 613         GSList *proxies;
 614
 615         proxies = gtk_action_get_proxies (GTK_ACTION (page_action));
 616         for (; proxies != NULL; proxies = proxies->next) {
 617                 EvPageActionWidget *proxy;
 618
 619                 proxy = EV_PAGE_ACTION_WIDGET (proxies->data);
 620                 gtk_widget_grab_focus (proxy->entry);
 621         }
 622 }
 623
 624 static void
 625 ev_page_action_init (EvPageAction *page)
 626 {
 627         page->priv = EV_PAGE_ACTION_GET_PRIVATE (page);
 628 }
 629
 630 static void
 631 ev_page_action_class_init (EvPageActionClass *class)
 632 {
 633         GObjectClass *object_class = G_OBJECT_CLASS (class);
 634         GtkActionClass *action_class = GTK_ACTION_CLASS (class);
 635
 636         object_class->dispose = ev_page_action_dispose;
 637         object_class->set_property = ev_page_action_set_property;
 638         object_class->get_property = ev_page_action_get_property;
 639
 640         action_class->toolbar_item_type = GTK_TYPE_TOOL_ITEM;
 641         action_class->create_tool_item = create_tool_item;
 642         action_class->connect_proxy = connect_proxy;
 643
 644         signals[ACTIVATE_LINK] = g_signal_new ("activate_link",
 645                                                G_OBJECT_CLASS_TYPE (object_class),
 646                                                G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
 647                                                G_STRUCT_OFFSET (EvPageActionClass, activate_link),
 648                                                NULL, NULL,
 649                                                g_cclosure_marshal_VOID__OBJECT,
 650                                                G_TYPE_NONE, 1,
 651                                                G_TYPE_OBJECT);
 652         signals[ACTIVATE_LABEL] = g_signal_new ("activate_label",
 653                                                 G_OBJECT_CLASS_TYPE (object_class),
 654                                                 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
 655                                                 G_STRUCT_OFFSET (EvPageActionClass, activate_link),
 656                                                 NULL, NULL,
 657                                                 ev_marshal_BOOLEAN__STRING,
 658                                                 G_TYPE_BOOLEAN, 1,
 659                                                 G_TYPE_STRING);
 660
 661         g_object_class_install_property (object_class,
 662                                          PROP_PAGE_CACHE,
 663                                          g_param_spec_object ("page-cache",
 664                                                               "Page Cache",
 665                                                               "Current page cache",
 666                                                               EV_TYPE_PAGE_CACHE,
 667                                                               G_PARAM_READWRITE));
 668
 669         g_object_class_install_property (object_class,
 670                                          PROP_MODEL,
 671                                          g_param_spec_object ("model",
 672                                                               "Model",
 673                                                               "Current Model",
 674                                                               GTK_TYPE_TREE_MODEL,
 675                                                               G_PARAM_READWRITE));
 676
 677         g_type_class_add_private (object_class, sizeof (EvPageActionPrivate));
 678 }