Small rework of sidebar pages handling. See bug #164811 for details

1 files changed, 98 insertions, 0 deletions

diff --git a/shell/ev-sidebar-page.c b/shell/ev-sidebar-page.c
new file mode 100644
index 0000000..dfd21d3
--- /dev/null
+++ b/shell/ev-sidebar-page.c
@@ -0,0 +1,98 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
+/*
+ *  Copyright (C) 2005 Marco Pesenti Gritti
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "ev-sidebar-page.h"
+
+GType
+ev_sidebar_page_get_type (void)
+{
+	static GType type = 0;
+
+	if (G_UNLIKELY (type == 0))
+	{
+		static const GTypeInfo sidebar_page_info =
+		{
+			sizeof (EvDocumentIface),
+			NULL,
+			NULL,
+			NULL
+		};
+
+		type = g_type_register_static (G_TYPE_INTERFACE,
+					       "EvSidebarPage",
+					       &sidebar_page_info, (GTypeFlags)0);
+	}
+
+	return type;
+}
+
+
+gboolean 
+ev_sidebar_page_support_document  (EvSidebarPage    *sidebar_page,
+    		            	   EvDocument *document)
+{
+        EvSidebarPageIface *iface;
+
+	g_return_val_if_fail (EV_IS_SIDEBAR_PAGE (sidebar_page), FALSE);
+        g_return_val_if_fail (EV_IS_DOCUMENT (document), FALSE);
+
+	iface = EV_SIDEBAR_PAGE_GET_IFACE (sidebar_page);
+
+        g_return_val_if_fail (iface->set_document, FALSE);
+	
+        return iface->support_document (sidebar_page, document);    
+}
+
+void 
+ev_sidebar_page_set_document      (EvSidebarPage    *sidebar_page,
+		                   EvDocument *document)
+{
+	EvSidebarPageIface *iface;
+
+        g_return_if_fail (EV_IS_SIDEBAR_PAGE (sidebar_page));
+	g_return_if_fail (EV_IS_DOCUMENT (document));
+
+	iface = EV_SIDEBAR_PAGE_GET_IFACE (sidebar_page);
+
+	g_return_if_fail (iface->set_document);
+	
+	iface->set_document (sidebar_page, document);
+	
+	return;
+}
+
+const gchar*
+ev_sidebar_page_get_label (EvSidebarPage    *sidebar_page)
+{
+	EvSidebarPageIface *iface;
+
+        g_return_val_if_fail (EV_IS_SIDEBAR_PAGE (sidebar_page), NULL);
+
+	iface = EV_SIDEBAR_PAGE_GET_IFACE (sidebar_page);
+
+	g_return_val_if_fail (iface->get_label, NULL);
+	
+	return iface->get_label (sidebar_page);
+}
+