[pulseview.git] / pv / view / logicsignal.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_LOGICSIGNAL_H
#define PULSEVIEW_PV_LOGICSIGNAL_H

#include "signal.h"

#include <boost/shared_ptr.hpp>

namespace pv {

namespace data {
class Logic;
}

namespace view {

class LogicSignal : public Signal
{
	Q_OBJECT

private:
	static const float Oversampling;

	static const QColor EdgeColour;
	static const QColor HighColour;
	static const QColor LowColour;

	static const QColor SignalColours[10];

public:
	LogicSignal(pv::SigSession &session, const sr_probe *const probe,
		boost::shared_ptr<pv::data::Logic> data);

	virtual ~LogicSignal();

	void init_context_bar_actions(QWidget *parent);

	const std::list<QAction*> get_context_bar_actions();

	/**
	 * Paints the signal with a QPainter
	 * @param p the QPainter to paint into.
	 * @param left the x-coordinate of the left edge of the signal.
	 * @param right the x-coordinate of the right edge of the signal.
	 **/
	void paint(QPainter &p, int left, int right);

private:

	void paint_caps(QPainter &p, QLineF *const lines,
		std::vector< std::pair<int64_t, bool> > &edges,
		bool level, double samples_per_pixel, double pixels_offset,
		float x_offset, float y_offset);

	static void add_trigger_action(const char *trig_types, char type,
		QAction *action, std::list<QAction*> &actions);

	void update_trigger_actions();

	void set_trigger(char type);

private slots:
	void on_trigger_none();
	void on_trigger_rising();
	void on_trigger_high();
	void on_trigger_falling();
	void on_trigger_low();
	void on_trigger_change();

private:
	boost::shared_ptr<pv::data::Logic> _data;

	QAction *_separator;

	QAction *_trigger_none;
	QAction *_trigger_rising;
	QAction *_trigger_high;
	QAction *_trigger_falling;
	QAction *_trigger_low;
	QAction *_trigger_change;
};

} // namespace view
} // namespace pv

#endif // PULSEVIEW_PV_LOGICSIGNAL_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_LOGICSIGNAL_H
	22	#define PULSEVIEW_PV_LOGICSIGNAL_H
	23
	24	#include "signal.h"
	25
	26	#include <boost/shared_ptr.hpp>
	27
	28	namespace pv {
	29
	30	namespace data {
	31	class Logic;
	32	}
	33
	34	namespace view {
	35
	36	class LogicSignal : public Signal
	37	{
	38	Q_OBJECT
	39
	40	private:
	41	static const float Oversampling;
	42
	43	static const QColor EdgeColour;
	44	static const QColor HighColour;
	45	static const QColor LowColour;
	46
	47	static const QColor SignalColours[10];
	48
	49	public:
	50	LogicSignal(pv::SigSession &session, const sr_probe *const probe,
	51	boost::shared_ptr<pv::data::Logic> data);
	52
	53	virtual ~LogicSignal();
	54
	55	void init_context_bar_actions(QWidget *parent);
	56
	57	const std::list<QAction*> get_context_bar_actions();
	58
	59	/**
	60	* Paints the signal with a QPainter
	61	* @param p the QPainter to paint into.
	62	* @param left the x-coordinate of the left edge of the signal.
	63	* @param right the x-coordinate of the right edge of the signal.
	64	**/
	65	void paint(QPainter &p, int left, int right);
	66
	67	private:
	68
	69	void paint_caps(QPainter &p, QLineF *const lines,
	70	std::vector< std::pair<int64_t, bool> > &edges,
	71	bool level, double samples_per_pixel, double pixels_offset,
	72	float x_offset, float y_offset);
	73
	74	static void add_trigger_action(const char *trig_types, char type,
	75	QAction action, std::list<QAction> &actions);
	76
	77	void update_trigger_actions();
	78
	79	void set_trigger(char type);
	80
	81	private slots:
	82	void on_trigger_none();
	83	void on_trigger_rising();
	84	void on_trigger_high();
	85	void on_trigger_falling();
	86	void on_trigger_low();
	87	void on_trigger_change();
	88
	89	private:
	90	boost::shared_ptr<pv::data::Logic> _data;
	91
	92	QAction *_separator;
	93
	94	QAction *_trigger_none;
	95	QAction *_trigger_rising;
	96	QAction *_trigger_high;
	97	QAction *_trigger_falling;
	98	QAction *_trigger_low;
	99	QAction *_trigger_change;
	100	};
	101
	102	} // namespace view
	103	} // namespace pv
	104
	105	#endif // PULSEVIEW_PV_LOGICSIGNAL_H