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
 185                 gtk_entry_set_width_chars (GTK_ENTRY (proxy->entry),
 186                                            CLAMP (ev_page_cache_get_max_label_chars (page_cache),
 187                                            4, 12));
 188
 189                 gchar *page_label = ev_page_cache_get_page_label (page_cache, page);
 190                 gtk_entry_set_text (GTK_ENTRY (proxy->entry), page_label);
 191                 gtk_editable_set_position (GTK_EDITABLE (proxy->entry), -1);
 192                 g_free (page_label);
 193
 194         } else {
 195                 gtk_entry_set_text (GTK_ENTRY (proxy->entry), "");
 196         }
 197
 198         update_pages_label (proxy, page, page_cache);
 199 }
 200
 201 static void
 202 activate_cb (GtkWidget *entry, GtkAction *action)
 203 {
 204         EvPageAction *page = EV_PAGE_ACTION (action);
 205         EvPageCache *page_cache;
 206         const char *text;
 207         gboolean changed;
 208
 209         text = gtk_entry_get_text (GTK_ENTRY (entry));
 210         page_cache = page->priv->page_cache;
 211
 212         g_signal_emit (action, signals[ACTIVATE_LABEL], 0, text, &changed);
 213
 214         if (!changed) {
 215                 /* rest the entry to the current page if we were unable to
 216                  * change it */
 217                 gchar *page_label =
 218                         ev_page_cache_get_page_label (page_cache,
 219                                                       ev_page_cache_get_current_page (page_cache));
 220                 gtk_entry_set_text (GTK_ENTRY (entry), page_label);
 221                 gtk_editable_set_position (GTK_EDITABLE (entry), -1);
 222                 g_free (page_label);
 223         }
 224 }
 225
 226 static GtkWidget *
 227 create_tool_item (GtkAction *action)
 228 {
 229         EvPageActionWidget *proxy;
 230         GtkWidget *hbox;
 231
 232         proxy = g_object_new (ev_page_action_widget_get_type (), NULL);
 233         gtk_container_set_border_width (GTK_CONTAINER (proxy), 6);
 234         gtk_widget_show (GTK_WIDGET (proxy));
 235
 236         hbox = gtk_hbox_new (FALSE, 0);
 237         gtk_box_set_spacing (GTK_BOX (hbox), 6);
 238
 239         proxy->entry = gtk_entry_new ();
 240         gtk_entry_set_width_chars (GTK_ENTRY (proxy->entry), 5);
 241         gtk_box_pack_start (GTK_BOX (hbox), proxy->entry, FALSE, FALSE, 0);
 242         gtk_widget_show (proxy->entry);
 243         g_signal_connect (proxy->entry, "activate",
 244                           G_CALLBACK (activate_cb),
 245                           action);
 246
 247         proxy->label = gtk_label_new (NULL);
 248         gtk_box_pack_start (GTK_BOX (hbox), proxy->label, FALSE, FALSE, 0);
 249         gtk_widget_show (proxy->label);
 250
 251         gtk_container_add (GTK_CONTAINER (proxy), hbox);
 252         gtk_widget_show (hbox);
 253
 254         return GTK_WIDGET (proxy);
 255 }
 256
 257 static void
 258 update_page_cache (EvPageAction *page, GParamSpec *pspec, EvPageActionWidget *proxy)
 259 {
 260         EvPageCache *page_cache;
 261         guint signal_id;
 262
 263         page_cache = page->priv->page_cache;
 264
 265         /* clear the old signal */
 266         if (proxy->signal_id > 0 && proxy->page_cache)
 267                 g_signal_handler_disconnect (proxy->page_cache, proxy->signal_id);
 268
 269         if (page_cache != NULL) {
 270                 signal_id = g_signal_connect_object (page_cache,
 271                                                      "page-changed",
 272                                                      G_CALLBACK (page_changed_cb),
 273                                                      proxy, 0);
 274                 /* Set the initial value */
 275                 page_changed_cb (page_cache,
 276                                  ev_page_cache_get_current_page (page_cache),
 277                                  proxy);
 278         } else {
 279                 /* Or clear the entry */
 280                 signal_id = 0;
 281                 page_changed_cb (NULL, 0, proxy);
 282         }
 283         ev_page_action_widget_set_page_cache (proxy, page_cache);
 284         proxy->signal_id = signal_id;
 285 }
 286
 287 static gboolean
 288 build_new_tree_cb (GtkTreeModel *model,
 289                    GtkTreePath  *path,
 290                    GtkTreeIter  *iter,
 291                    gpointer      data)
 292 {
 293         GtkTreeModel *filter_model = GTK_TREE_MODEL (data);
 294         EvLink *link;
 295
 296         gtk_tree_model_get (model, iter,
 297                             EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
 298                             -1);
 299
 300         if (link && ev_link_get_link_type (link) == EV_LINK_TYPE_PAGE) {
 301                 GtkTreeIter filter_iter;
 302
 303                 gtk_list_store_append (GTK_LIST_STORE (filter_model), &filter_iter);
 304                 gtk_list_store_set (GTK_LIST_STORE (filter_model), &filter_iter,
 305                                     0, iter,
 306                                     -1);
 307         }
 308
 309         return FALSE;
 310 }
 311
 312 static GtkTreeModel *
 313 get_filter_model_from_model (GtkTreeModel *model)
 314 {
 315         GtkTreeModel *filter_model;
 316
 317         filter_model =
 318                 (GtkTreeModel *) g_object_get_data (G_OBJECT (model), EPA_FILTER_MODEL_DATA);
 319         if (filter_model == NULL) {
 320                 filter_model = (GtkTreeModel *) gtk_list_store_new (1, GTK_TYPE_TREE_ITER);
 321
 322                 gtk_tree_model_foreach (model,
 323                                         build_new_tree_cb,
 324                                         filter_model);
 325                 g_object_set_data_full (G_OBJECT (model), EPA_FILTER_MODEL_DATA, filter_model, g_object_unref);
 326         }
 327
 328         return filter_model;
 329 }
 330
 331 static gboolean
 332 match_selected_cb (GtkEntryCompletion *completion,
 333                    GtkTreeModel       *filter_model,
 334                    GtkTreeIter        *filter_iter,
 335                    EvPageActionWidget *proxy)
 336 {
 337         EvLink *link;
 338         GtkTreeIter *iter;
 339
 340         gtk_tree_model_get (filter_model, filter_iter,
 341                             0, &iter,
 342                             -1);
 343         gtk_tree_model_get (proxy->model, iter,
 344                             EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
 345                             -1);
 346
 347         g_signal_emit (proxy, widget_signals[WIDGET_ACTIVATE_LINK], 0, link);
 348
 349         gtk_tree_iter_free (iter);
 350
 351         return TRUE;
 352 }
 353
 354
 355 static void
 356 display_completion_text (GtkCellLayout      *cell_layout,
 357                          GtkCellRenderer    *renderer,
 358                          GtkTreeModel       *filter_model,
 359                          GtkTreeIter        *filter_iter,
 360                          EvPageActionWidget *proxy)
 361 {
 362         EvLink *link;
 363         GtkTreeIter *iter;
 364
 365         gtk_tree_model_get (filter_model, filter_iter,
 366                             0, &iter,
 367                             -1);
 368         gtk_tree_model_get (proxy->model, iter,
 369                             EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
 370                             -1);
 371
 372         g_object_set (renderer, "text", ev_link_get_title (link), NULL);
 373
 374         gtk_tree_iter_free (iter);
 375 }
 376
 377 static gboolean
 378 match_completion (GtkEntryCompletion *completion,
 379                   const gchar        *key,
 380                   GtkTreeIter        *filter_iter,
 381                   EvPageActionWidget *proxy)
 382 {
 383         EvLink *link;
 384         GtkTreeIter *iter;
 385         const gchar *text = NULL;
 386
 387         gtk_tree_model_get (gtk_entry_completion_get_model (completion),
 388                             filter_iter,
 389                             0, &iter,
 390                             -1);
 391         gtk_tree_model_get (proxy->model, iter,
 392                             EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
 393                             -1);
 394
 395
 396         if (link) {
 397                 text = ev_link_get_title (link);
 398         }
 399
 400         gtk_tree_iter_free (iter);
 401
 402         if (text && key ) {
 403                 gchar *normalized_text;
 404                 gchar *normalized_key;
 405                 gchar *case_normalized_text;
 406                 gchar *case_normalized_key;
 407                 gboolean retval = FALSE;
 408
 409                 normalized_text = g_utf8_normalize (text, -1, G_NORMALIZE_ALL);
 410                 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
 411                 case_normalized_text = g_utf8_casefold (normalized_text, -1);
 412                 case_normalized_key = g_utf8_casefold (normalized_key, -1);
 413
 414                 if (strstr (case_normalized_text, case_normalized_key))
 415                         retval = TRUE;
 416
 417                 g_free (normalized_text);
 418                 g_free (normalized_key);
 419                 g_free (case_normalized_text);
 420                 g_free (case_normalized_key);
 421
 422                 return retval;
 423         }
 424
 425         return FALSE;
 426 }
 427
 428
 429 static void
 430 update_model (EvPageAction *page, GParamSpec *pspec, EvPageActionWidget *proxy)
 431 {
 432         GtkTreeModel *model;
 433         GtkTreeModel *filter_model;
 434
 435         g_object_get (G_OBJECT (page),
 436                       "model", &model,
 437                       NULL);
 438         if (model != NULL) {
 439                 /* Magik */
 440                 GtkEntryCompletion *completion;
 441                 GtkCellRenderer *renderer;
 442
 443                 proxy->model = model;
 444                 filter_model = get_filter_model_from_model (model);
 445
 446                 completion = gtk_entry_completion_new ();
 447
 448                 /* popup-set-width is 2.7.0 only */
 449                 g_object_set (G_OBJECT (completion),
 450                               "popup-set-width", FALSE,
 451                               "model", filter_model,
 452                               NULL);
 453
 454                 g_signal_connect (completion, "match-selected", G_CALLBACK (match_selected_cb), proxy);
 455                 gtk_entry_completion_set_match_func (completion,
 456                                                      (GtkEntryCompletionMatchFunc) match_completion,
 457                                                      proxy, NULL);
 458
 459                 /* Set up the layout */
 460                 renderer = (GtkCellRenderer *)
 461                         g_object_new (GTK_TYPE_CELL_RENDERER_TEXT,
 462                                       "ellipsize", PANGO_ELLIPSIZE_END,
 463                                       "width_chars", 30,
 464                                       NULL);
 465                 gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (completion), renderer, TRUE);
 466                 gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (completion),
 467                                                     renderer,
 468                                                     (GtkCellLayoutDataFunc) display_completion_text,
 469                                                     proxy, NULL);
 470                 gtk_entry_set_completion (GTK_ENTRY (proxy->entry), completion);
 471
 472                 g_object_unref (model);
 473         }
 474 }
 475
 476 static void
 477 activate_link_cb (EvPageActionWidget *proxy, EvLink *link, EvPageAction *action)
 478 {
 479         g_signal_emit (action, signals[ACTIVATE_LINK], 0, link);
 480 }
 481
 482 static void
 483 connect_proxy (GtkAction *action, GtkWidget *proxy)
 484 {
 485         if (GTK_IS_TOOL_ITEM (proxy)) {
 486                 g_signal_connect_object (action, "notify::page-cache",
 487                                          G_CALLBACK (update_page_cache),
 488                                          proxy, 0);
 489                 g_signal_connect (proxy, "activate_link",
 490                                   G_CALLBACK (activate_link_cb),
 491                                   action);
 492                 update_page_cache (EV_PAGE_ACTION (action), NULL,
 493                                    EV_PAGE_ACTION_WIDGET (proxy));
 494                 /* We only go through this whole rigmarole if we can set
 495                  * GtkEntryCompletion::popup-set-width, which appeared in
 496                  * GTK+-2.7.0 */
 497                 if (gtk_check_version (2, 7, 0) == NULL) {
 498                         g_signal_connect_object (action, "notify::model",
 499                                                  G_CALLBACK (update_model),
 500                                                  proxy, 0);
 501                 }
 502         }
 503
 504         GTK_ACTION_CLASS (ev_page_action_parent_class)->connect_proxy (action, proxy);
 505 }
 506
 507 static void
 508 ev_page_action_dispose (GObject *object)
 509 {
 510         EvPageAction *page = EV_PAGE_ACTION (object);
 511
 512         if (page->priv->page_cache) {
 513                 g_object_unref (page->priv->page_cache);
 514                 page->priv->page_cache = NULL;
 515         }
 516
 517         G_OBJECT_CLASS (ev_page_action_parent_class)->dispose (object);
 518 }
 519
 520 static void
 521 ev_page_action_set_property (GObject      *object,
 522                              guint         prop_id,
 523                              const GValue *value,
 524                              GParamSpec   *pspec)
 525 {
 526         EvPageAction *page;
 527         EvPageCache *page_cache;
 528         GtkTreeModel *model;
 529
 530         page = EV_PAGE_ACTION (object);
 531
 532         switch (prop_id)
 533         {
 534         case PROP_PAGE_CACHE:
 535                 page_cache = page->priv->page_cache;
 536                 page->priv->page_cache = EV_PAGE_CACHE (g_value_dup_object (value));
 537                 if (page_cache)
 538                         g_object_unref (page_cache);
 539                 break;
 540         case PROP_MODEL:
 541                 model = page->priv->model;
 542                 page->priv->model = GTK_TREE_MODEL (g_value_dup_object (value));
 543                 if (model)
 544                         g_object_unref (model);
 545                 break;
 546         default:
 547                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 548                 break;
 549         }
 550 }
 551
 552 static void
 553 ev_page_action_get_property (GObject    *object,
 554                              guint       prop_id,
 555                              GValue     *value,
 556                              GParamSpec *pspec)
 557 {
 558         EvPageAction *page;
 559
 560         page = EV_PAGE_ACTION (object);
 561
 562         switch (prop_id)
 563         {
 564         case PROP_PAGE_CACHE:
 565                 g_value_set_object (value, page->priv->page_cache);
 566                 break;
 567         case PROP_MODEL:
 568                 g_value_set_object (value, page->priv->model);
 569                 break;
 570         default:
 571                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 572                 break;
 573         }
 574 }
 575
 576 void
 577 ev_page_action_set_document (EvPageAction *page, EvDocument *document)
 578 {
 579         EvPageCache *page_cache = NULL;
 580
 581         if (document)
 582                 page_cache = ev_page_cache_get (document);
 583
 584         g_object_set (page,
 585                       "page-cache", page_cache,
 586                       "model", NULL,
 587                       NULL);
 588 }
 589
 590 void
 591 ev_page_action_set_model (EvPageAction *page_action,
 592                           GtkTreeModel *model)
 593 {
 594         g_object_set (page_action,
 595                       "model", model,
 596                       NULL);
 597 }
 598
 599 void
 600 ev_page_action_grab_focus (EvPageAction *page_action)
 601 {
 602         GSList *proxies;
 603
 604         proxies = gtk_action_get_proxies (GTK_ACTION (page_action));
 605         for (; proxies != NULL; proxies = proxies->next) {
 606                 EvPageActionWidget *proxy;
 607
 608                 proxy = EV_PAGE_ACTION_WIDGET (proxies->data);
 609                 gtk_widget_grab_focus (proxy->entry);
 610         }
 611 }
 612
 613 static void
 614 ev_page_action_init (EvPageAction *page)
 615 {
 616         page->priv = EV_PAGE_ACTION_GET_PRIVATE (page);
 617 }
 618
 619 static void
 620 ev_page_action_class_init (EvPageActionClass *class)
 621 {
 622         GObjectClass *object_class = G_OBJECT_CLASS (class);
 623         GtkActionClass *action_class = GTK_ACTION_CLASS (class);
 624
 625         object_class->dispose = ev_page_action_dispose;
 626         object_class->set_property = ev_page_action_set_property;
 627         object_class->get_property = ev_page_action_get_property;
 628
 629         action_class->toolbar_item_type = GTK_TYPE_TOOL_ITEM;
 630         action_class->create_tool_item = create_tool_item;
 631         action_class->connect_proxy = connect_proxy;
 632
 633         signals[ACTIVATE_LINK] = g_signal_new ("activate_link",
 634                                                G_OBJECT_CLASS_TYPE (object_class),
 635                                                G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
 636                                                G_STRUCT_OFFSET (EvPageActionClass, activate_link),
 637                                                NULL, NULL,
 638                                                g_cclosure_marshal_VOID__OBJECT,
 639                                                G_TYPE_NONE, 1,
 640                                                G_TYPE_OBJECT);
 641         signals[ACTIVATE_LABEL] = g_signal_new ("activate_label",
 642                                                 G_OBJECT_CLASS_TYPE (object_class),
 643                                                 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
 644                                                 G_STRUCT_OFFSET (EvPageActionClass, activate_link),
 645                                                 NULL, NULL,
 646                                                 ev_marshal_BOOLEAN__STRING,
 647                                                 G_TYPE_BOOLEAN, 1,
 648                                                 G_TYPE_STRING);
 649
 650         g_object_class_install_property (object_class,
 651                                          PROP_PAGE_CACHE,
 652                                          g_param_spec_object ("page-cache",
 653                                                               "Page Cache",
 654                                                               "Current page cache",
 655                                                               EV_TYPE_PAGE_CACHE,
 656                                                               G_PARAM_READWRITE));
 657
 658         g_object_class_install_property (object_class,
 659                                          PROP_MODEL,
 660                                          g_param_spec_object ("model",
 661                                                               "Model",
 662                                                               "Current Model",
 663                                                               GTK_TYPE_TREE_MODEL,
 664                                                               G_PARAM_READWRITE));
 665
 666         g_type_class_add_private (object_class, sizeof (EvPageActionPrivate));
 667 }