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, 17 insertions, 11 deletions

diff --git a/shell/ev-sidebar-layers.c b/shell/ev-sidebar-layers.c
index cebd96d..5f16895 100644
--- a/shell/ev-sidebar-layers.c
+++ b/shell/ev-sidebar-layers.c
@@ -346,18 +346,15 @@ job_finished_callback (EvJobLayers     *job,
 }
 
 static void
-ev_sidebar_layers_set_document (EvSidebarPage  *sidebar_page,
-				EvDocument     *document)
+ev_sidebar_layers_document_changed_cb (EvDocumentModel *model,
+				       GParamSpec      *pspec,
+				       EvSidebarLayers *sidebar_layers)
 {
-	EvSidebarLayers *sidebar_layers;
-	EvSidebarLayersPrivate *priv;
-
-	g_return_if_fail (EV_IS_SIDEBAR_PAGE (sidebar_page));
-	g_return_if_fail (EV_IS_DOCUMENT (document));
-	
-	sidebar_layers = EV_SIDEBAR_LAYERS (sidebar_page);
+	EvDocument *document = ev_document_model_get_document (model);
+	EvSidebarLayersPrivate *priv = sidebar_layers->priv;
 
-	priv = sidebar_layers->priv;
+	if (!EV_IS_DOCUMENT_LAYERS (document))
+		return;
 
 	if (priv->document) {
 		gtk_tree_view_set_model (GTK_TREE_VIEW (priv->tree_view), NULL);
@@ -381,6 +378,15 @@ ev_sidebar_layers_set_document (EvSidebarPage  *sidebar_page,
 	ev_job_scheduler_push_job (priv->job, EV_JOB_PRIORITY_NONE);
 }
 
+static void
+ev_sidebar_layers_set_model (EvSidebarPage   *sidebar_page,
+			     EvDocumentModel *model)
+{
+	g_signal_connect (model, "notify::document",
+			  G_CALLBACK (ev_sidebar_layers_document_changed_cb),
+			  sidebar_page);
+}
+
 static gboolean
 ev_sidebar_layers_support_document (EvSidebarPage *sidebar_page,
 				    EvDocument    *document)
@@ -399,7 +405,7 @@ static void
 ev_sidebar_layers_page_iface_init (EvSidebarPageIface *iface)
 {
 	iface->support_document = ev_sidebar_layers_support_document;
-	iface->set_document = ev_sidebar_layers_set_document;
+	iface->set_model = ev_sidebar_layers_set_model;
 	iface->get_label = ev_sidebar_layers_get_label;
 }