Remove EvPageCache and use EvDocumentModel instead

[evince.git] / shell / ev-sidebar.c

diff --git a/shell/ev-sidebar.c b/shell/ev-sidebar.c
index 2d97381d5aee5a4426811e15e26cfb0442e9cb77..f15b376acd92078cd6928c5af9ed5b3e182283e5 100644 (file)
--- a/shell/ev-sidebar.c
+++ b/shell/ev-sidebar.c
@@ -53,7 +53,8 @@ struct _EvSidebarPrivate {
        GtkWidget *menu;
        GtkWidget *hbox;
        GtkWidget *label;
-          
+
+       EvDocumentModel *model;
        GtkTreeModel *page_model;
 };
 
@@ -439,7 +440,9 @@ ev_sidebar_add_page (EvSidebar   *ev_sidebar,
        g_return_if_fail (EV_IS_SIDEBAR (ev_sidebar));
        g_return_if_fail (EV_IS_SIDEBAR_PAGE (main_widget));
        g_return_if_fail (GTK_IS_WIDGET (main_widget));
-       
+
+       ev_sidebar_page_set_model (EV_SIDEBAR_PAGE (main_widget),
+                                  ev_sidebar->priv->model);
        title = ev_sidebar_page_get_label (EV_SIDEBAR_PAGE (main_widget));
           
        index = gtk_notebook_append_page (GTK_NOTEBOOK (ev_sidebar->priv->notebook),
@@ -480,22 +483,17 @@ ev_sidebar_add_page (EvSidebar   *ev_sidebar,
        g_free (label_title);
 }
 
-void
-ev_sidebar_set_document (EvSidebar   *sidebar,
-                        EvDocument  *document)
+static void
+ev_sidebar_document_changed_cb (EvDocumentModel *model,
+                               GParamSpec      *pspec,
+                               EvSidebar       *sidebar)
 {
-       EvSidebarPrivate *priv;
+       EvSidebarPrivate *priv = sidebar->priv;
+       EvDocument *document = ev_document_model_get_document (model);
        GtkTreeIter iter;
        gboolean valid;
-       gboolean has_pages;
-          
-       g_return_if_fail (EV_IS_SIDEBAR (sidebar));
-       g_return_if_fail (EV_IS_DOCUMENT (document));
-          
-       priv = sidebar->priv;
-       
-       has_pages = FALSE;
-       
+       gboolean has_pages = FALSE;
+
        for (valid = gtk_tree_model_get_iter_first (priv->page_model, &iter);
             valid;
             valid = gtk_tree_model_iter_next (priv->page_model, &iter)) {
@@ -506,18 +504,16 @@ ev_sidebar_set_document (EvSidebar   *sidebar,
                                    PAGE_COLUMN_MAIN_WIDGET, &widget,
                                    PAGE_COLUMN_MENU_ITEM, &menu_widget,
                                    -1);
-                        
 
                if (ev_sidebar_page_support_document (EV_SIDEBAR_PAGE (widget), document)) {
-                               ev_sidebar_page_set_document (EV_SIDEBAR_PAGE (widget), document);
-                               has_pages = TRUE;
+                       has_pages = TRUE;
                } else {
-                               gtk_widget_set_sensitive (menu_widget, FALSE);
+                       gtk_widget_set_sensitive (menu_widget, FALSE);
                }
                g_object_unref (widget);
                g_object_unref (menu_widget);
        }
-       
+
        if (!has_pages) {
                gtk_widget_hide (GTK_WIDGET (sidebar));
        } else {
@@ -526,3 +522,18 @@ ev_sidebar_set_document (EvSidebar   *sidebar,
        }
 }
 
+void
+ev_sidebar_set_model (EvSidebar       *sidebar,
+                     EvDocumentModel *model)
+{
+       g_return_if_fail (EV_IS_SIDEBAR (sidebar));
+       g_return_if_fail (EV_IS_DOCUMENT_MODEL (model));
+
+       if (model == sidebar->priv->model)
+               return;
+
+       sidebar->priv->model = model;
+       g_signal_connect (model, "notify::document",
+                         G_CALLBACK (ev_sidebar_document_changed_cb),
+                         sidebar);
+}