--- /dev/null
+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk>
+ *
+ * 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 of the License, 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef PULSEVIEW_PV_SELECTABLEITEM_H
+#define PULSEVIEW_PV_SELECTABLEITEM_H
+
+#include <list>
+
+class QAction;
+
+namespace pv {
+namespace view {
+
+class SelectableItem
+{
+};
+
+} // namespace view
+} // namespace pv
+
+#endif // PULSEVIEW_PV_SELECTABLEITEM_H
#include <libsigrok/libsigrok.h>
+#include "selectableitem.h"
+
namespace pv {
namespace data {
namespace view {
-class Signal
+class Signal : public SelectableItem
{
private:
static const int LabelHitPadding;