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qt: use QMetaObject::invokeMethod for cross-thread signaling in clientmodel

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It's surprising to me that Q_EMIT even worked for this.

But it doesn't build in Qt4, so switch back to
`QMetaObject::invokeMethod`. Fixes #7138.
This commit is contained in:
Wladimir J. van der Laan 2015-12-01 11:45:33 +01:00
parent 6abf6eb7bb
commit 6da12dff28
1 changed files with 4 additions and 1 deletions
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5
src/qt/clientmodel.cpp
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@ -253,7 +253,10 @@ static void BlockTipChanged(ClientModel *clientmodel, bool initialSync, const CB
// if we are in-sync, update the UI regardless of last update time
if (!initialSync || now - nLastBlockTipUpdateNotification > MODEL_UPDATE_DELAY) {
//pass a async signal to the UI thread
Q_EMIT clientmodel->numBlocksChanged(pIndex->nHeight, QDateTime::fromTime_t(pIndex->GetBlockTime()), clientmodel->getVerificationProgress(pIndex));
QMetaObject::invokeMethod(clientmodel, "numBlocksChanged", Qt::QueuedConnection,
Q_ARG(int, pIndex->nHeight),
Q_ARG(QDateTime, QDateTime::fromTime_t(pIndex->GetBlockTime())),
Q_ARG(double, clientmodel->getVerificationProgress(pIndex)));
nLastBlockTipUpdateNotification = now;
}
}