Provide notifiers for when signal data changes
[pulseview.git] / pv / data / analog.hpp
blob6fd01e035208b0374bf44dfe59e7e1fc57646619
1 /*
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, see <http://www.gnu.org/licenses/>.
20 #ifndef PULSEVIEW_PV_DATA_ANALOG_HPP
21 #define PULSEVIEW_PV_DATA_ANALOG_HPP
23 #include "signaldata.hpp"
25 #include <deque>
26 #include <memory>
28 #include <QObject>
30 namespace pv {
31 namespace data {
33 class AnalogSegment;
35 class Analog : public QObject, public SignalData
37 Q_OBJECT
39 public:
40 Analog();
42 void push_segment(
43 std::shared_ptr<AnalogSegment> &segment);
45 const std::deque< std::shared_ptr<AnalogSegment> >&
46 analog_segments() const;
48 std::vector< std::shared_ptr<Segment> > segments() const;
50 void clear();
52 uint64_t max_sample_count() const;
54 void notify_samples_added(QObject* segment, uint64_t start_sample,
55 uint64_t end_sample);
57 Q_SIGNALS:
58 void samples_cleared();
60 void samples_added(QObject* segment, uint64_t start_sample,
61 uint64_t end_sample);
63 private:
64 std::deque< std::shared_ptr<AnalogSegment> > segments_;
67 } // namespace data
68 } // namespace pv
70 #endif // PULSEVIEW_PV_DATA_ANALOG_HPP