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Diffstat (limited to 'src/FbTk/Timer.hh')
-rw-r--r-- | src/FbTk/Timer.hh | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/FbTk/Timer.hh b/src/FbTk/Timer.hh new file mode 100644 index 0000000..5949b73 --- /dev/null +++ b/src/FbTk/Timer.hh | |||
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1 | // Timer.hh for FbTk - Fluxbox Toolkit | ||
2 | // Copyright (c) 2002-2003 Henrik Kinnunen (fluxgen at users.sourceforge.net) | ||
3 | // | ||
4 | // Timer.hh for Blackbox - An X11 Window Manager | ||
5 | // Copyright (c) 1997 - 2000 Brad Hughes (bhughes at tcac.net) | ||
6 | // | ||
7 | // Permission is hereby granted, free of charge, to any person obtaining a | ||
8 | // copy of this software and associated documentation files (the "Software"), | ||
9 | // to deal in the Software without restriction, including without limitation | ||
10 | // the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
11 | // and/or sell copies of the Software, and to permit persons to whom the | ||
12 | // Software is furnished to do so, subject to the following conditions: | ||
13 | // | ||
14 | // The above copyright notice and this permission notice shall be included in | ||
15 | // all copies or substantial portions of the Software. | ||
16 | // | ||
17 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
18 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
19 | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
20 | // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
21 | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
22 | // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
23 | // DEALINGS IN THE SOFTWARE. | ||
24 | |||
25 | #ifndef FBTK_TIMER_HH | ||
26 | #define FBTK_TIMER_HH | ||
27 | |||
28 | #include "RefCount.hh" | ||
29 | |||
30 | #include <ctime> | ||
31 | #include <list> | ||
32 | |||
33 | #ifdef HAVE_CONFIG_H | ||
34 | #include "config.h" | ||
35 | #endif //HAVE_CONFIG_H | ||
36 | |||
37 | #ifdef HAVE_INTTYPES_H | ||
38 | #include <inttypes.h> | ||
39 | #include <sys/types.h> | ||
40 | #endif // HAVE_INTTYPES_H | ||
41 | |||
42 | #include <sys/select.h> | ||
43 | #include <sys/time.h> | ||
44 | #include <sys/types.h> | ||
45 | #include <unistd.h> | ||
46 | |||
47 | namespace FbTk { | ||
48 | |||
49 | class Command; | ||
50 | |||
51 | /** | ||
52 | Handles Timeout | ||
53 | */ | ||
54 | class Timer { | ||
55 | public: | ||
56 | Timer(); | ||
57 | explicit Timer(RefCount<Command> &handler); | ||
58 | virtual ~Timer(); | ||
59 | |||
60 | inline void fireOnce(bool once) { m_once = once; } | ||
61 | /// set timeout | ||
62 | void setTimeout(time_t val); | ||
63 | /// set timeout | ||
64 | void setTimeout(timeval val); | ||
65 | void setCommand(RefCount<Command> &cmd); | ||
66 | /// start timing | ||
67 | void start(); | ||
68 | /// stop timing | ||
69 | void stop(); | ||
70 | /// update all timers | ||
71 | static void updateTimers(int file_descriptor); | ||
72 | |||
73 | inline int isTiming() const { return m_timing; } | ||
74 | inline int doOnce() const { return m_once; } | ||
75 | |||
76 | inline const timeval &getTimeout() const { return m_timeout; } | ||
77 | inline const timeval &getStartTime() const { return m_start; } | ||
78 | |||
79 | protected: | ||
80 | /// force a timeout | ||
81 | void fireTimeout(); | ||
82 | |||
83 | private: | ||
84 | /// add a timer to the static list | ||
85 | static void addTimer(Timer *timer); | ||
86 | /// remove a timer from the static list | ||
87 | static void removeTimer(Timer *timer); | ||
88 | |||
89 | typedef std::list<Timer *> TimerList; | ||
90 | static TimerList m_timerlist; ///< list of all timers | ||
91 | |||
92 | RefCount<Command> m_handler; ///< what to do on a timeout | ||
93 | |||
94 | bool m_timing; ///< clock running? | ||
95 | bool m_once; ///< do timeout only once? | ||
96 | |||
97 | timeval m_start; ///< start time | ||
98 | timeval m_timeout; ///< time length | ||
99 | |||
100 | }; | ||
101 | |||
102 | }; // end namespace FbTk | ||
103 | |||
104 | #endif // FBTK_TIMER_HH | ||
105 | |||