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cd6c8ee2 JH |
1 | /* |
2 | * This file is part of the PulseView 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 "timemarker.h" | |
22 | ||
23 | #include "view.h" | |
24 | ||
25 | #include <QPainter> | |
26 | ||
27 | namespace pv { | |
28 | namespace view { | |
29 | ||
30 | TimeMarker::TimeMarker(const View &view, const QColor &colour, | |
31 | double time) : | |
32 | _view(view), | |
33 | _colour(colour), | |
34 | _time(time) | |
35 | { | |
36 | } | |
37 | ||
3efda736 | 38 | TimeMarker::TimeMarker(const TimeMarker &s) : |
fda416f1 | 39 | QObject(), |
3efda736 JH |
40 | _view(s._view), |
41 | _colour(s._colour), | |
42 | _time(s._time) | |
43 | { | |
44 | } | |
45 | ||
cd6c8ee2 JH |
46 | double TimeMarker::time() const |
47 | { | |
48 | return _time; | |
49 | } | |
50 | ||
51 | void TimeMarker::set_time(double time) | |
52 | { | |
53 | _time = time; | |
ca4ec3ea | 54 | time_changed(); |
cd6c8ee2 JH |
55 | } |
56 | ||
57 | void TimeMarker::paint(QPainter &p, const QRect &rect) | |
58 | { | |
59 | const float x = (_time - _view.offset()) / _view.scale(); | |
60 | p.setPen(_colour); | |
61 | p.drawLine(QPointF(x, rect.top()), QPointF(x, rect.bottom())); | |
62 | } | |
63 | ||
64 | } // namespace view | |
65 | } // namespace pv |