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>
34 class LogicSignal : public Signal
37 static const float Margin;
38 static const float Oversampling;
40 static const QColor EdgeColour;
41 static const QColor HighColour;
42 static const QColor LowColour;
44 static const QColor LogicSignalColours[10];
47 LogicSignal(QString name,
48 boost::shared_ptr<pv::LogicData> data,
52 * Paints the signal with a QPainter
53 * @param p the QPainter to paint into.
54 * @param rect the rectangular area to draw the trace into.
55 * @param scale the scale in seconds per pixel.
56 * @param offset the time to show at the left hand edge of
57 * the view in seconds.
59 void paint(QPainter &p, const QRect &rect, double scale, double offset);
63 void paint_caps(QPainter &p, QLineF *const lines,
64 std::vector< std::pair<int64_t, bool> > &edges,
65 bool level, double samples_per_pixel, double pixels_offset,
66 float x_offset, float y_offset);
69 * When painting into the rectangle, calculate the y
70 * offset of the zero point.
72 int get_nominal_offset(const QRect &rect) const;
76 boost::shared_ptr<pv::LogicData> _data;
82 #endif // PULSEVIEW_PV_LOGICSIGNAL_H