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