/***************************************************************************
 * Copyright (C) gempa GmbH                                                *
 * All rights reserved.                                                    *
 * Contact: gempa GmbH (seiscomp-dev@gempa.de)                             *
 *                                                                         *
 * GNU Affero General Public License Usage                                 *
 * This file may be used under the terms of the GNU Affero                 *
 * Public License version 3.0 as published by the Free Software Foundation *
 * and appearing in the file LICENSE included in the packaging of this     *
 * file. Please review the following information to ensure the GNU Affero  *
 * Public License version 3.0 requirements will be met:                    *
 * https://www.gnu.org/licenses/agpl-3.0.html.                             *
 *                                                                         *
 * Other Usage                                                             *
 * Alternatively, this file may be used in accordance with the terms and   *
 * conditions contained in a signed written agreement between you and      *
 * gempa GmbH.                                                             *
 ***************************************************************************/


#ifndef SEISCOMP_GUI_CORE_VRULER_H
#define SEISCOMP_GUI_CORE_VRULER_H


#include <seiscomp/gui/core/ruler.h>


namespace Seiscomp {
namespace Gui {


class RecordWidget;


/**
 * @brief The VRuler class implements a vertical ruler and adds support for
 *        updating its limits from a RecordWidget.
 */
class VRuler : public Ruler {
	Q_OBJECT

	public:
		VRuler(QWidget *p = 0, Qt::WindowFlags f = Qt::WindowFlags());


	public:
		void setAnnotation(QString annotation);
		const QString &annotation() const;

		virtual bool getTickText(double pos, double lastPos,
		                         int line, QString &str) const;


	public slots:
		void updateScale(Seiscomp::Gui::RecordWidget*);


	protected:
		void paintEvent(QPaintEvent *) override;


	private:
		QString _annotation;
};


}
}


#endif