Implement showing only the selected segment
[pulseview.git] / pv / data / logic.hpp
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, see <http://www.gnu.org/licenses/>.
18  */
19
20 #ifndef PULSEVIEW_PV_DATA_LOGIC_HPP
21 #define PULSEVIEW_PV_DATA_LOGIC_HPP
22
23 #include "signaldata.hpp"
24
25 #include <deque>
26
27 #include <QObject>
28
29 using std::deque;
30 using std::shared_ptr;
31 using std::vector;
32
33 namespace pv {
34 namespace data {
35
36 class LogicSegment;
37
38 class Logic : public SignalData
39 {
40         Q_OBJECT
41
42 public:
43         Logic(unsigned int num_channels);
44
45         unsigned int num_channels() const;
46
47         void push_segment(shared_ptr<LogicSegment> &segment);
48
49         const deque< shared_ptr<LogicSegment> >& logic_segments() const;
50
51         vector< shared_ptr<Segment> > segments() const;
52
53         int get_segment_count() const;
54
55         void clear();
56
57         uint64_t max_sample_count() const;
58
59         void notify_samples_added(QObject* segment, uint64_t start_sample,
60                 uint64_t end_sample);
61
62 Q_SIGNALS:
63         void samples_cleared();
64
65         void samples_added(QObject* segment, uint64_t start_sample,
66                 uint64_t end_sample);
67
68 private:
69         const unsigned int num_channels_;
70         deque< shared_ptr<LogicSegment> > segments_;
71 };
72
73 } // namespace data
74 } // namespace pv
75
76 #endif // PULSEVIEW_PV_DATA_LOGIC_HPP