Use nullptr in a few places.
[pulseview.git] / pv / data / analog.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_ANALOG_HPP
21 #define PULSEVIEW_PV_DATA_ANALOG_HPP
22
23 #include "signaldata.hpp"
24
25 #include <deque>
26 #include <memory>
27
28 #include <QObject>
29
30 using std::deque;
31 using std::shared_ptr;
32 using std::vector;
33
34 namespace pv {
35 namespace data {
36
37 class AnalogSegment;
38
39 class Analog : public QObject, public SignalData
40 {
41         Q_OBJECT
42
43 public:
44         Analog();
45
46         void push_segment(shared_ptr<AnalogSegment> &segment);
47
48         const deque< shared_ptr<AnalogSegment> >& analog_segments() const;
49
50         vector< shared_ptr<Segment> > segments() const;
51
52         void clear();
53
54         uint64_t max_sample_count() const;
55
56         void notify_samples_added(QObject* segment, uint64_t start_sample,
57                 uint64_t end_sample);
58
59 Q_SIGNALS:
60         void samples_cleared();
61
62         void samples_added(QObject* segment, uint64_t start_sample,
63                 uint64_t end_sample);
64
65 private:
66         deque< shared_ptr<AnalogSegment> > segments_;
67 };
68
69 } // namespace data
70 } // namespace pv
71
72 #endif // PULSEVIEW_PV_DATA_ANALOG_HPP