Remove EvPageCache and use EvDocumentModel instead

EvView is now another view for the common model EvDocumentModel. Now
it's possible to have several windows for the same document without the
symlink hack. Every window has its own model, while the document object
is shared.

1 files changed, 31 insertions, 20 deletions

diff --git a/shell/ev-sidebar.c b/shell/ev-sidebar.c
index 2d97381..f15b376 100644
--- 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);
+}