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1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2018 Soeren Apel <soeren@apelpie.net> | |
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_LOGGING_HPP | |
21 | #define PULSEVIEW_PV_LOGGING_HPP | |
22 | ||
23 | #include "globalsettings.hpp" | |
24 | ||
23a923e3 SA |
25 | #include <mutex> |
26 | ||
bcb4c327 SA |
27 | #include <QtGlobal> |
28 | #include <QObject> | |
29 | #include <QString> | |
30 | #include <QStringList> | |
31 | ||
23a923e3 SA |
32 | using std::mutex; |
33 | ||
bcb4c327 SA |
34 | namespace pv { |
35 | ||
36 | class Logging : public QObject, public GlobalSettingsInterface | |
37 | { | |
38 | Q_OBJECT | |
39 | ||
40 | public: | |
41 | enum LogSource { | |
42 | LogSource_pv, | |
43 | LogSource_sr, | |
44 | LogSource_srd | |
45 | }; | |
46 | ||
47 | static const int MAX_BUFFER_SIZE; | |
48 | ||
49 | public: | |
50 | ~Logging(); | |
51 | void init(); | |
52 | ||
53 | int get_log_level() const; | |
54 | void set_log_level(int level); | |
55 | ||
56 | QString get_log() const; | |
57 | ||
58 | void log(const QString &text, int source); | |
59 | ||
60 | static void log_pv(QtMsgType type, const QMessageLogContext &context, const QString &msg); | |
61 | ||
348bae08 | 62 | static int log_sr(void *cb_data, int loglevel, const char *format, va_list args); |
bcb4c327 SA |
63 | |
64 | #ifdef ENABLE_DECODE | |
348bae08 | 65 | static int log_srd(void *cb_data, int loglevel, const char *format, va_list args); |
bcb4c327 SA |
66 | #endif |
67 | ||
68 | private: | |
69 | void on_setting_changed(const QString &key, const QVariant &value); | |
70 | ||
71 | Q_SIGNALS: | |
72 | void logged_text(QString s); | |
73 | ||
74 | private: | |
75 | int buffer_size_; | |
76 | QStringList buffer_; | |
23a923e3 | 77 | mutable mutex log_mutex_; |
bcb4c327 SA |
78 | }; |
79 | ||
80 | extern Logging logging; | |
81 | ||
82 | } // namespace pv | |
83 | ||
84 | #endif // PULSEVIEW_PV_LOGGING_HPP |