+
+static void
+page_changed_cb (EvPageCache *page_cache,
+ int page,
+ EvSidebarThumbnails *sidebar)
+{
+ GtkTreePath *path;
+ GtkTreeSelection *selection;
+
+ path = gtk_tree_path_new_from_indices (page, -1);
+ selection = gtk_tree_view_get_selection
+ (GTK_TREE_VIEW (sidebar->priv->tree_view));
+
+ gtk_tree_selection_select_path (selection, path);
+ gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (sidebar->priv->tree_view),
+ path, NULL, FALSE, 0.0, 0.0);
+ gtk_tree_path_free (path);
+}
+
+static void
+thumbnail_job_completed_callback (EvJobThumbnail *job,
+ EvSidebarThumbnails *sidebar_thumbnails)
+{
+ EvSidebarThumbnailsPrivate *priv = sidebar_thumbnails->priv;
+ GtkTreeIter *iter;
+
+ iter = (GtkTreeIter *) g_object_get_data (G_OBJECT (job), "tree_iter");
+ gtk_list_store_set (priv->list_store,
+ iter,
+ COLUMN_PIXBUF, job->thumbnail,
+ COLUMN_THUMBNAIL_SET, TRUE,
+ COLUMN_JOB, NULL,
+ -1);
+}
+
+void
+ev_sidebar_thumbnails_set_document (EvSidebarThumbnails *sidebar_thumbnails,
+ EvDocument *document)
+{
+ GdkPixbuf *loading_icon;
+ gint i, n_pages;
+ GtkTreeIter iter;
+ gint width = THUMBNAIL_WIDTH;
+ gint height = THUMBNAIL_WIDTH;
+ EvPageCache *page_cache;
+
+ EvSidebarThumbnailsPrivate *priv = sidebar_thumbnails->priv;
+
+ g_return_if_fail (EV_IS_DOCUMENT_THUMBNAILS (document));
+
+ page_cache = ev_document_get_page_cache (document);
+ n_pages = ev_page_cache_get_n_pages (page_cache);
+
+ priv->document = document;
+ priv->n_pages = n_pages;
+
+ /* We get the dimensions of the first doc so that we can make a blank
+ * icon. */
+ g_mutex_lock (EV_DOC_MUTEX);
+ ev_document_thumbnails_get_dimensions (EV_DOCUMENT_THUMBNAILS (priv->document),
+ 0, THUMBNAIL_WIDTH, &width, &height);
+ g_mutex_unlock (EV_DOC_MUTEX);
+
+ loading_icon = ev_document_misc_get_thumbnail_frame (width, height, NULL);
+
+ ev_sidebar_thumbnails_clear_model (sidebar_thumbnails);
+ for (i = 0; i < n_pages; i++) {
+ EvJob *job;
+ gchar *page_label;
+ gchar *page_string;
+
+ job = ev_job_thumbnail_new (priv->document, i, THUMBNAIL_WIDTH);
+ page_label = ev_page_cache_get_page_label (page_cache, i);
+ page_string = g_markup_printf_escaped ("<i>%s</i>", page_label);
+
+ gtk_list_store_append (priv->list_store, &iter);
+ gtk_list_store_set (priv->list_store, &iter,
+ COLUMN_PAGE_STRING, page_string,
+ COLUMN_PIXBUF, loading_icon,
+ COLUMN_THUMBNAIL_SET, FALSE,
+ COLUMN_JOB, job,
+ -1);
+ g_free (page_label);
+ g_free (page_string);
+ ev_job_queue_add_job (job, EV_JOB_PRIORITY_LOW);
+ g_object_set_data_full (G_OBJECT (job), "tree_iter",
+ gtk_tree_iter_copy (&iter),
+ (GDestroyNotify) gtk_tree_iter_free);
+ g_signal_connect (job, "finished",
+ G_CALLBACK (thumbnail_job_completed_callback),
+ sidebar_thumbnails);
+ }
+
+ g_object_unref (loading_icon);
+
+ /* Connect to the signal and trigger a fake callback */
+ g_signal_connect (page_cache, "page-changed", G_CALLBACK (page_changed_cb), sidebar_thumbnails);
+ page_changed_cb (page_cache, ev_page_cache_get_current_page (page_cache), sidebar_thumbnails);
+
+}
+
+static gboolean
+ev_sidebar_thumbnails_clear_job (GtkTreeModel *model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gpointer data)
+{
+ EvJob *job;
+
+ gtk_tree_model_get (model, iter, COLUMN_JOB, &job, -1);
+
+ if (job != NULL) {
+ ev_job_queue_remove_job (job);
+ g_signal_handlers_disconnect_by_func (job, thumbnail_job_completed_callback, data);
+ g_object_unref (job);
+ }
+
+ return FALSE;
+}
+
+static void
+ev_sidebar_thumbnails_clear_model (EvSidebarThumbnails *sidebar_thumbnails)
+{
+ EvSidebarThumbnailsPrivate *priv = sidebar_thumbnails->priv;
+
+ gtk_tree_model_foreach (GTK_TREE_MODEL (priv->list_store), ev_sidebar_thumbnails_clear_job, sidebar_thumbnails);
+ gtk_list_store_clear (priv->list_store);
+}
+
+