[pulseview.git] / pv / view / analogsignal.h

/*
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#ifndef PULSEVIEW_PV_ANALOGSIGNAL_H
#define PULSEVIEW_PV_ANALOGSIGNAL_H

#include "signal.h"

#include <boost/shared_ptr.hpp>

namespace pv {

namespace data {
class Analog;
}

namespace view {

class AnalogSignal : public Signal
{
private:
	static const QColor SignalColours[4];

public:
	AnalogSignal(QString name,
		boost::shared_ptr<pv::data::Analog> data, int probe_index);

	void set_scale(float scale);

	/**
	 * Paints the signal with a QPainter
	 * @param p the QPainter to paint into.
	 * @param y the y-coordinate to draw the signal at.
	 * @param left the x-coordinate of the left edge of the signal.
	 * @param right the x-coordinate of the right edge of the signal.
	 * @param scale the scale in seconds per pixel.
	 * @param offset the time to show at the left hand edge of
	 *   the view in seconds.
	 **/
	void paint(QPainter &p, int y, int left, int right, double scale,
		double offset);

private:
	boost::shared_ptr<pv::data::Analog> _data;
	float _scale;
};

} // namespace view
} // namespace pv

#endif // PULSEVIEW_PV_ANALOGSIGNAL_H
Commit	Line	Data
	1	/*
	2	* This file is part of the PulseView project.
	3	*
	4	* Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20
	21	#ifndef PULSEVIEW_PV_ANALOGSIGNAL_H
	22	#define PULSEVIEW_PV_ANALOGSIGNAL_H
	23
	24	#include "signal.h"
	25
	26	#include <boost/shared_ptr.hpp>
	27
	28	namespace pv {
	29
	30	namespace data {
	31	class Analog;
	32	}
	33
	34	namespace view {
	35
	36	class AnalogSignal : public Signal
	37	{
	38	private:
	39	static const QColor SignalColours[4];
	40
	41	public:
	42	AnalogSignal(QString name,
	43	boost::shared_ptr<pv::data::Analog> data, int probe_index);
	44
	45	void set_scale(float scale);
	46
	47	/**
	48	* Paints the signal with a QPainter
	49	* @param p the QPainter to paint into.
	50	* @param y the y-coordinate to draw the signal at.
	51	* @param left the x-coordinate of the left edge of the signal.
	52	* @param right the x-coordinate of the right edge of the signal.
	53	* @param scale the scale in seconds per pixel.
	54	* @param offset the time to show at the left hand edge of
	55	* the view in seconds.
	56	**/
	57	void paint(QPainter &p, int y, int left, int right, double scale,
	58	double offset);
	59
	60	private:
	61	boost::shared_ptr<pv::data::Analog> _data;
	62	float _scale;
	63	};
	64
	65	} // namespace view
	66	} // namespace pv
	67
	68	#endif // PULSEVIEW_PV_ANALOGSIGNAL_H