2 * This file is part of the PulseView project.
4 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
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.
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.
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
21 #ifndef PULSEVIEW_PV_ANALOGSIGNAL_H
22 #define PULSEVIEW_PV_ANALOGSIGNAL_H
26 #include <boost/shared_ptr.hpp>
36 class AnalogSignal : public Signal
39 AnalogSignal(QString name,
40 boost::shared_ptr<pv::data::Analog> data);
43 * Paints the signal with a QPainter
44 * @param p the QPainter to paint into.
45 * @param rect the rectangular area to draw the trace into.
46 * @param scale the scale in seconds per pixel.
47 * @param offset the time to show at the left hand edge of
48 * the view in seconds.
50 void paint(QPainter &p, const QRect &rect,
51 double scale, double offset);
56 * When painting into the rectangle, calculate the y
57 * offset of the zero point.
59 int get_nominal_offset(const QRect &rect) const;
62 boost::shared_ptr<pv::data::Analog> _data;
68 #endif // PULSEVIEW_PV_ANALOGSIGNAL_H