--- /dev/null
+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2012 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_CURSOR_HPP
+#define PULSEVIEW_PV_VIEWS_TRACEVIEW_CURSOR_HPP
+
+#include "timemarker.hpp"
+
+#include <memory>
+
+#include <QSizeF>
+
+using std::shared_ptr;
+
+class QPainter;
+
+namespace pv {
+namespace views {
+namespace trace {
+
+class Cursor : public TimeMarker
+{
+ Q_OBJECT
+
+public:
+ static const QColor FillColour;
+
+public:
+ /**
+ * Constructor.
+ * @param view A reference to the view that owns this cursor pair.
+ * @param time The time to set the flag to.
+ */
+ Cursor(View &view, double time);
+
+public:
+ /**
+ * Returns true if the item is visible and enabled.
+ */
+ bool enabled() const;
+
+ /**
+ * Gets the text to show in the marker.
+ */
+ QString get_text() const;
+
+ /**
+ * Gets the marker label rectangle.
+ * @param rect The rectangle of the ruler client area.
+ * @return Returns the label rectangle.
+ */
+ QRectF label_rect(const QRectF &rect) const;
+
+private:
+ shared_ptr<Cursor> get_other_cursor() const;
+};
+
+} // namespace trace
+} // namespace views
+} // namespace pv
+
+#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_CURSOR_HPP