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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2015 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_DEVICE_INPUTFILE_HPP | |
21 | #define PULSEVIEW_PV_DEVICE_INPUTFILE_HPP | |
22 | ||
23 | #include <atomic> | |
24 | ||
25 | #include <libsigrokcxx/libsigrokcxx.hpp> | |
26 | ||
27 | #include "file.hpp" | |
28 | ||
29 | #include <QSettings> | |
30 | ||
31 | using std::atomic; | |
32 | using std::ifstream; | |
33 | using std::map; | |
34 | using std::shared_ptr; | |
35 | using std::streamsize; | |
36 | using std::string; | |
37 | ||
38 | namespace pv { | |
39 | namespace devices { | |
40 | ||
41 | class InputFile final : public File | |
42 | { | |
43 | private: | |
44 | static const streamsize BufferSize; | |
45 | ||
46 | public: | |
47 | InputFile(const shared_ptr<sigrok::Context> &context, | |
48 | const string &file_name, | |
49 | shared_ptr<sigrok::InputFormat> format, | |
50 | const map<string, Glib::VariantBase> &options); | |
51 | ||
52 | /** | |
53 | * Constructor that loads a file using the metadata saved by | |
54 | * save_meta_to_settings() before. | |
55 | */ | |
56 | InputFile(const shared_ptr<sigrok::Context> &context, | |
57 | QSettings &settings); | |
58 | ||
59 | void save_meta_to_settings(QSettings &settings); | |
60 | ||
61 | void open(); | |
62 | ||
63 | void close(); | |
64 | ||
65 | void start(); | |
66 | ||
67 | void run(); | |
68 | ||
69 | void stop(); | |
70 | ||
71 | private: | |
72 | const shared_ptr<sigrok::Context> context_; | |
73 | shared_ptr<sigrok::InputFormat> format_; | |
74 | map<string, Glib::VariantBase> options_; | |
75 | shared_ptr<sigrok::Input> input_; | |
76 | ||
77 | ifstream *f; | |
78 | atomic<bool> interrupt_; | |
79 | }; | |
80 | ||
81 | } // namespace devices | |
82 | } // namespace pv | |
83 | ||
84 | #endif // PULSEVIEW_PV_SESSIONS_INPUTFILE_HPP | |
85 |