diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/corelib/kernel/qbasictimer.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/corelib/kernel/qbasictimer.cpp b/src/corelib/kernel/qbasictimer.cpp index 5890df392f..617e5e560f 100644 --- a/src/corelib/kernel/qbasictimer.cpp +++ b/src/corelib/kernel/qbasictimer.cpp @@ -116,8 +116,10 @@ QT_BEGIN_NAMESPACE void QBasicTimer::start(int msec, QObject *obj) { QAbstractEventDispatcher *eventDispatcher = QAbstractEventDispatcher::instance(); - if (!eventDispatcher) + if (!eventDispatcher) { + qWarning("QBasicTimer::start: QBasicTimer can only be used with threads started with QThread"); return; + } if (id) { eventDispatcher->unregisterTimer(id); QAbstractEventDispatcherPrivate::releaseTimerId(id); @@ -141,8 +143,10 @@ void QBasicTimer::start(int msec, QObject *obj) void QBasicTimer::start(int msec, Qt::TimerType timerType, QObject *obj) { QAbstractEventDispatcher *eventDispatcher = QAbstractEventDispatcher::instance(); - if (!eventDispatcher) + if (!eventDispatcher) { + qWarning("QBasicTimer::start: QBasicTimer can only be used with threads started with QThread"); return; + } if (id) { eventDispatcher->unregisterTimer(id); QAbstractEventDispatcherPrivate::releaseTimerId(id); |