2 * This file is part of the sigrok 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
23 #include <boost/shared_ptr.hpp>
27 class LogicSignal : public Signal
36 static const float Margin;
38 static const float EdgeColour[3];
39 static const float HighColour[3];
40 static const float LowColour[3];
42 static const QColor LogicSignalColours[10];
45 LogicSignal(QString name,
46 boost::shared_ptr<LogicData> data,
50 * Paints the signal into a QGLWidget.
51 * @param widget the QGLWidget to paint into.
52 * @param rect the rectangular area to draw the trace into.
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.
57 void paint(QGLWidget &widget, const QRect &rect, double scale,
62 int paint_caps(Point2F *const cap_points,
63 std::vector< std::pair<int64_t, bool> > &edges,
64 bool level, double samples_per_pixel, double pixels_offset,
65 int x_offset, int y_offset);
67 static void paint_lines(Point2F *points, int count);
70 * Get the colour of the logic signal
72 QColor get_colour() const;
75 * When painting into the rectangle, calculate the y
76 * offset of the zero point.
78 int get_nominal_offset(const QRect &rect) const;
82 boost::shared_ptr<LogicData> _data;