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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, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include <cassert> | |
21 | ||
22 | #include "analog.hpp" | |
23 | #include "analogsegment.hpp" | |
24 | ||
25 | using std::deque; | |
26 | using std::max; | |
27 | using std::shared_ptr; | |
28 | using std::vector; | |
29 | ||
30 | namespace pv { | |
31 | namespace data { | |
32 | ||
33 | Analog::Analog() : | |
34 | SignalData() | |
35 | { | |
36 | } | |
37 | ||
38 | void Analog::push_segment(shared_ptr<AnalogSegment> &segment) | |
39 | { | |
40 | segments_.push_back(segment); | |
41 | } | |
42 | ||
43 | const deque< shared_ptr<AnalogSegment> >& Analog::analog_segments() const | |
44 | { | |
45 | return segments_; | |
46 | } | |
47 | ||
48 | vector< shared_ptr<Segment> > Analog::segments() const | |
49 | { | |
50 | return vector< shared_ptr<Segment> >( | |
51 | segments_.begin(), segments_.end()); | |
52 | } | |
53 | ||
54 | uint32_t Analog::get_segment_count() const | |
55 | { | |
56 | return (uint32_t)segments_.size(); | |
57 | } | |
58 | ||
59 | void Analog::clear() | |
60 | { | |
61 | segments_.clear(); | |
62 | ||
63 | samples_cleared(); | |
64 | } | |
65 | ||
66 | double Analog::get_samplerate() const | |
67 | { | |
68 | if (segments_.empty()) | |
69 | return 1.0; | |
70 | ||
71 | return segments_.front()->samplerate(); | |
72 | } | |
73 | ||
74 | uint64_t Analog::max_sample_count() const | |
75 | { | |
76 | uint64_t l = 0; | |
77 | for (const shared_ptr<AnalogSegment>& s : segments_) { | |
78 | assert(s); | |
79 | l = max(l, s->get_sample_count()); | |
80 | } | |
81 | return l; | |
82 | } | |
83 | ||
84 | void Analog::notify_samples_added(QObject* segment, uint64_t start_sample, | |
85 | uint64_t end_sample) | |
86 | { | |
87 | samples_added(segment, start_sample, end_sample); | |
88 | } | |
89 | ||
90 | void Analog::notify_min_max_changed(float min, float max) | |
91 | { | |
92 | min_max_changed(min, max); | |
93 | } | |
94 | ||
95 | } // namespace data | |
96 | } // namespace pv |