]> sigrok.org Git - pulseview.git/blame - pv/data/decode/rowdata.h
Split annotation data set into rows, and improved painting.
[pulseview.git] / pv / data / decode / rowdata.h
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1/*
2 * This file is part of the PulseView project.
3 *
4 * Copyright (C) 2014 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_DATA_DECODE_ROWDATA_H
22#define PULSEVIEW_PV_DATA_DECODE_ROWDATA_H
23
24#include <vector>
25
26#include "annotation.h"
27
28namespace pv {
29namespace data {
30namespace decode {
31
32class RowData
33{
34public:
35 RowData();
36
37public:
38 uint64_t get_max_sample() const;
39
40 /**
41 * Extracts sorted annotations between two period into a vector.
42 */
43 void get_annotation_subset(
44 std::vector<pv::data::decode::Annotation> &dest,
45 uint64_t start_sample, uint64_t end_sample) const;
46
47 void push_annotation(const Annotation& a);
48
49private:
50 bool index_entry_start_sample_gt(
51 const uint64_t sample, const size_t index) const;
52 bool index_entry_end_sample_lt(
53 const size_t index, const uint64_t sample) const;
54 bool index_entry_end_sample_gt(
55 const uint64_t sample, const size_t index) const;
56
57private:
58 std::vector<Annotation> _annotations;
59
60 /**
61 * _ann_start_index and _ann_end_index contain lists of annotions
62 * (represented by offsets in the _annotations vector), sorted in
63 * ascending ordered by the start_sample and end_sample respectively.
64 */
65 std::vector<size_t> _ann_start_index, _ann_end_index;
66};
67
68}
69} // data
70} // pv
71
72#endif // PULSEVIEW_PV_DATA_DECODE_ROWDATA_H