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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 | #ifndef PULSEVIEW_PV_DECODESIGNAL_H | |
22 | #define PULSEVIEW_PV_DECODESIGNAL_H | |
23 | ||
24 | #include "trace.h" | |
25 | ||
26 | #include <boost/shared_ptr.hpp> | |
27 | ||
28 | namespace pv { | |
119aff65 JH |
29 | |
30 | namespace data { | |
31 | class Decoder; | |
32 | } | |
33 | ||
55d3603d JH |
34 | namespace view { |
35 | ||
36 | class DecodeSignal : public Trace | |
37 | { | |
38 | public: | |
119aff65 JH |
39 | DecodeSignal(pv::SigSession &session, |
40 | boost::shared_ptr<pv::data::Decoder> decoder); | |
55d3603d | 41 | |
82c7f640 JH |
42 | void init_context_bar_actions(QWidget *parent); |
43 | ||
55d3603d JH |
44 | bool enabled() const; |
45 | ||
46 | /** | |
47 | * Paints the trace with a QPainter | |
48 | * @param p the QPainter to paint into. | |
49 | * @param y the y-coordinate to draw the signal at | |
50 | * @param left the x-coordinate of the left edge of the signal | |
51 | * @param right the x-coordinate of the right edge of the signal | |
52 | * @param scale the scale in seconds per pixel. | |
53 | * @param offset the time to show at the left hand edge of | |
54 | * the view in seconds. | |
55 | **/ | |
56 | void paint(QPainter &p, int y, int left, int right, | |
57 | double scale, double offset); | |
58 | ||
59 | const std::list<QAction*> get_context_bar_actions(); | |
60 | ||
61 | private: | |
62 | ||
63 | /** | |
64 | * When painting into the rectangle, calculate the y | |
65 | * offset of the zero point. | |
66 | **/ | |
67 | int get_nominal_offset(const QRect &rect) const; | |
68 | ||
69 | private: | |
119aff65 | 70 | boost::shared_ptr<pv::data::Decoder> _decoder; |
55d3603d JH |
71 | }; |
72 | ||
73 | } // namespace view | |
74 | } // namespace pv | |
75 | ||
76 | #endif // PULSEVIEW_PV_DECODESIGNAL_H |