MainWindow: Use regular pointer for QDockWidgets

[pulseview.git] / pv / view / timeitem.hpp

/*
 * This file is part of the PulseView project.
 *
 * Copyright (C) 2014 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_VIEWS_TRACEVIEW_TIMEITEM_HPP
#define PULSEVIEW_PV_VIEWS_TRACEVIEW_TIMEITEM_HPP

#include "viewitem.hpp"

namespace pv {
namespace views {
namespace TraceView {

class View;

class TimeItem : public ViewItem

{
	Q_OBJECT

protected:
	/**
	 * Constructor.
	 * @param view A reference to the view that owns this marker.
	 */
	TimeItem(View &view);

public:
	/**
	 * Sets the time of the marker.
	 */
	virtual void set_time(const pv::util::Timestamp& time) = 0;

	virtual float get_x() const = 0;

	/**
	 * Drags the item to a delta relative to the drag point.
	 * @param delta the offset from the drag point.
	 */
	void drag_by(const QPoint &delta);

protected:
	View &view_;
};

} // namespace TraceView
} // namespace views
} // namespace pv

#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_TIMEITEM_HPP