Fix compiler warnings

[pulseview.git] / pv / views / trace / cursor.hpp

/*
 * 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 FillColor;

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.
	 */
	virtual bool enabled() const override;

	/**
	 * Gets the text to show in the marker.
	 */
	virtual QString get_text() const override;

	/**
	 * Gets the marker label rectangle.
	 * @param rect The rectangle of the ruler client area.
	 * @return Returns the label rectangle.
	 */
	virtual QRectF label_rect(const QRectF &rect) const override;

	virtual QMenu* create_header_context_menu(QWidget *parent) override;

private:
	shared_ptr<Cursor> get_other_cursor() const;
};

} // namespace trace
} // namespace views
} // namespace pv

#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_CURSOR_HPP