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Diffstat (limited to 'util/fbcompose/Logging.hh')
-rw-r--r-- | util/fbcompose/Logging.hh | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/util/fbcompose/Logging.hh b/util/fbcompose/Logging.hh new file mode 100644 index 0000000..3d04759 --- /dev/null +++ b/util/fbcompose/Logging.hh | |||
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1 | /** Logging.hh file for the fluxbox compositor. */ | ||
2 | |||
3 | // Copyright (c) 2011 Gediminas Liktaras (gliktaras at gmail dot com) | ||
4 | // | ||
5 | // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
6 | // of this software and associated documentation files (the "Software"), to deal | ||
7 | // in the Software without restriction, including without limitation the rights | ||
8 | // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
9 | // copies of the Software, and to permit persons to whom the Software is | ||
10 | // furnished to do so, subject to the following conditions: | ||
11 | // | ||
12 | // The above copyright notice and this permission notice shall be included in | ||
13 | // all copies or substantial portions of the Software. | ||
14 | // | ||
15 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
16 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
17 | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
18 | // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
19 | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
20 | // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
21 | // THE SOFTWARE. | ||
22 | |||
23 | |||
24 | #ifndef FBCOMPOSITOR_LOGGING_HH | ||
25 | #define FBCOMPOSITOR_LOGGING_HH | ||
26 | |||
27 | #include <iostream> | ||
28 | |||
29 | |||
30 | namespace FbCompositor { | ||
31 | |||
32 | /** Logging level 0. No messages will be printed. */ | ||
33 | const int LOG_LEVEL_NONE = 0; | ||
34 | |||
35 | /** Logging level 1. Only the error messages will be printed. */ | ||
36 | const int LOG_LEVEL_ERROR = 1; | ||
37 | |||
38 | /** Logging level 2. Level 1 and warning messages will be printed. */ | ||
39 | const int LOG_LEVEL_WARN = 2; | ||
40 | |||
41 | /** Logging level 3. Level 2 and information messages will be printed. */ | ||
42 | const int LOG_LEVEL_INFO = 3; | ||
43 | |||
44 | /** Logging level 4. Level 3 and debug messages will be printed. */ | ||
45 | const int LOG_LEVEL_DEBUG = 4; | ||
46 | |||
47 | /** Logging level 5. Level 4 and dump messages will be printed. */ | ||
48 | const int LOG_LEVEL_DEBUG_DUMP = 5; | ||
49 | |||
50 | |||
51 | /** | ||
52 | * The log manager class. | ||
53 | */ | ||
54 | class Logger { | ||
55 | public : | ||
56 | //--- MAIN METHODS ----------------------------------------------------- | ||
57 | |||
58 | /** \returns the current logging level. */ | ||
59 | static int loggingLevel(); | ||
60 | |||
61 | /** Sets a new logging level. */ | ||
62 | static void setLoggingLevel(int new_level); | ||
63 | |||
64 | |||
65 | private : | ||
66 | //--- CONSTRUCTORS ----------------------------------------------------- | ||
67 | |||
68 | /** Default constructor. */ | ||
69 | Logger(); | ||
70 | |||
71 | /** Copy constructor. */ | ||
72 | Logger(const Logger&); | ||
73 | |||
74 | /** Assignment operator. */ | ||
75 | Logger &operator=(const Logger&); | ||
76 | |||
77 | |||
78 | //--- PRIVATE VARIABLES ------------------------------------------------ | ||
79 | |||
80 | /** The logging level. */ | ||
81 | static int m_level; | ||
82 | }; | ||
83 | |||
84 | } | ||
85 | |||
86 | |||
87 | #define fbLog_error fbLog_internal(FbCompositor::LOG_LEVEL_ERROR, "[Error] ") | ||
88 | #define fbLog_warn fbLog_internal(FbCompositor::LOG_LEVEL_WARN, "[Warn] ") | ||
89 | #define fbLog_info fbLog_internal(FbCompositor::LOG_LEVEL_INFO, "[Info] ") | ||
90 | |||
91 | #ifdef DEBUG | ||
92 | #define fbLog_debug fbLog_internal(FbCompositor::LOG_LEVEL_DEBUG, "[Debug] ") | ||
93 | #define fbLog_debugDump fbLog_internal(FbCompositor::LOG_LEVEL_DEBUG_DUMP, "[Dump] ") | ||
94 | #else | ||
95 | #define fbLog_debug if (0) std::cerr | ||
96 | #define fbLog_debugDump if (0) std::cerr | ||
97 | #endif // DEBUG | ||
98 | |||
99 | // Do not call directly! | ||
100 | #define fbLog_internal(minLevel, levelName) if (FbCompositor::Logger::loggingLevel() >= (minLevel)) std::cerr << (levelName) | ||
101 | |||
102 | |||
103 | #endif // FBCOMPOSITOR_LOGGING_HH | ||