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author | Lars Knoll <lars.knoll@nokia.com> | 2012-04-17 12:58:41 +0200 |
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committer | Lars Knoll <lars.knoll@nokia.com> | 2012-04-17 12:58:52 +0200 |
commit | 64255ef6502b1144f7b0aa4b2bf62803e0d4788b (patch) | |
tree | 29bf116bfda2ccf61057115690d14f85cc9b085b /src/corelib/kernel/qtimerinfo_unix.cpp | |
parent | 4a9fb41a7947d0bb7a47a9625603a436df288b24 (diff) | |
parent | 7e0beba891cb963a1d535bd45b0be78b43b8d07f (diff) |
Merge remote-tracking branch 'origin/api_changes'
Change-Id: I964b0a6f5c38351fdfafb8a2a128a349ff8c89d1
Diffstat (limited to 'src/corelib/kernel/qtimerinfo_unix.cpp')
-rw-r--r-- | src/corelib/kernel/qtimerinfo_unix.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/corelib/kernel/qtimerinfo_unix.cpp b/src/corelib/kernel/qtimerinfo_unix.cpp index 32e24edcf3..709338afda 100644 --- a/src/corelib/kernel/qtimerinfo_unix.cpp +++ b/src/corelib/kernel/qtimerinfo_unix.cpp @@ -412,6 +412,37 @@ bool QTimerInfoList::timerWait(timeval &tm) return true; } +/* + Returns the timer's remaining time in milliseconds with the given timerId, or + null if there is nothing left. If the timer id is not found in the list, the + returned value will be -1. If the timer is overdue, the returned value will be 0. +*/ +int QTimerInfoList::timerRemainingTime(int timerId) +{ + timeval currentTime = updateCurrentTime(); + repairTimersIfNeeded(); + timeval tm = {0, 0}; + + for (int i = 0; i < count(); ++i) { + register QTimerInfo *t = at(i); + if (t->id == timerId) { + if (currentTime < t->timeout) { + // time to wait + tm = roundToMillisecond(t->timeout - currentTime); + return tm.tv_sec*1000 + tm.tv_usec/1000; + } else { + return 0; + } + } + } + +#ifndef QT_NO_DEBUG + qWarning("QTimerInfoList::timerRemainingTime: timer id %i not found", timerId); +#endif + + return -1; +} + void QTimerInfoList::registerTimer(int timerId, int interval, Qt::TimerType timerType, QObject *object) { QTimerInfo *t = new QTimerInfo; |