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
22 #include <libsigrokdecode/libsigrokdecode.h>
27 #include "annotation.h"
29 using namespace boost;
36 Annotation::Annotation(const srd_proto_data *const pdata) :
37 _start_sample(pdata->start_sample),
38 _end_sample(pdata->end_sample)
40 const char *const *annotations = (char**)pdata->data;
42 _annotations.push_back(QString(*annotations));
47 void Annotation::paint(QPainter &p, int left, int right,
48 double samples_per_pixel, double pixels_offset, int y)
50 const int AnnotationHeight = 40;
52 const double start = _start_sample / samples_per_pixel -
54 const double end = _end_sample / samples_per_pixel -
62 QRectF rect(start, y - AnnotationHeight/2,
63 end - start, AnnotationHeight);
66 p.fillRect(rect, QBrush(Qt::red));
69 if(!_annotations.empty())
70 p.drawText(rect, Qt::AlignCenter, _annotations.front());