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src/gui/widget/hintbox.cpp: connect OnTimer slot only if is still empty

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Prevent multiple connections to slot. Only to be sure.


Origin commit data
------------------
Commit: eb209de47a
Author: Thilo Graf <dbt@novatux.de>
Date: 2018-12-10 (Mon, 10 Dec 2018)
This commit is contained in:
Thilo Graf
2018-12-10 22:37:05 +01:00
committed by vanhofen
parent d105a3a347
commit aed5eeb242
1 changed files with 3 additions and 2 deletions
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5
src/gui/widget/hintbox.cpp
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@@ -194,9 +194,10 @@ void CHintBox::enableTimeOutBar(bool enable)
timeout_pb->setValues(0, 100*timeout);
if (!timeout_pb_timer) {
timeout_pb_timer = new CComponentsTimer(1, true);
timeout_pb_timer->setThreadName("hb:tmoutbar");
timeout_pb_timer->setThreadName("hb:timeoutbar");
}
timeout_pb_timer->OnTimer.connect(sigc::mem_fun0(this, &CHintBox::showTimeOutBar));
if (timeout_pb_timer->OnTimer.empty())
timeout_pb_timer->OnTimer.connect(sigc::mem_fun0(this, &CHintBox::showTimeOutBar));
timeout_pb_timer->startTimer();
}
}