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_LOGICSIGNAL_H
22 #define PULSEVIEW_PV_LOGICSIGNAL_H
26 #include <boost/shared_ptr.hpp>
36 class LogicSignal : public Signal
39 static const float Oversampling;
41 static const QColor EdgeColour;
42 static const QColor HighColour;
43 static const QColor LowColour;
45 static const QColor LogicSignalColours[10];
48 LogicSignal(QString name,
49 boost::shared_ptr<pv::data::Logic> data,
53 * Paints the signal with a QPainter
54 * @param p the QPainter to paint into.
55 * @param rect the rectangular area to draw the trace into.
56 * @param scale the scale in seconds per pixel.
57 * @param offset the time to show at the left hand edge of
58 * the view in seconds.
60 void paint(QPainter &p, const QRect &rect, double scale, double offset);
64 void paint_caps(QPainter &p, QLineF *const lines,
65 std::vector< std::pair<int64_t, bool> > &edges,
66 bool level, double samples_per_pixel, double pixels_offset,
67 float x_offset, float y_offset);
70 * When painting into the rectangle, calculate the y
71 * offset of the zero point.
73 int get_nominal_offset(const QRect &rect) const;
77 boost::shared_ptr<pv::data::Logic> _data;
83 #endif // PULSEVIEW_PV_LOGICSIGNAL_H