]> sigrok.org Git - pulseview.git/blame_incremental - signal.h
Moved viewport from int64_ts to doubles, and added basic mouse zooming
[pulseview.git] / signal.h
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1/*
2 * This file is part of the sigrok 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#include <boost/shared_ptr.hpp>
22
23#include <QGLWidget>
24#include <QRect>
25#include <QString>
26
27#include <stdint.h>
28
29class SignalData;
30
31class Signal
32{
33protected:
34 Signal(QString name);
35
36public:
37 QString get_name() const;
38
39 /**
40 * Paints the signal into a QGLWidget.
41 * @param widget the QGLWidget to paint into.
42 * @param rect the rectangular area to draw the trace into.
43 * @param scale the scale in seconds per pixel.
44 * @param offset the time to show at the left hand edge of
45 * the view in seconds.
46 **/
47 virtual void paint(QGLWidget &widget, const QRect &rect,
48 double scale, double offset) = 0;
49
50protected:
51 QString _name;
52};