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backport forced polling of remote dataengines: only way to make them work at the moment

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svn path=/branches/KDE/4.4/kdelibs/; revision=1092102
This commit is contained in:
Marco Martin 2010-02-18 10:07:01 +00:00
parent 5027fa9c5f
commit e5c3431ae1
1 changed files with 6 additions and 0 deletions
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6
dataengine.cpp
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@ -39,6 +39,7 @@
#include "private/authorizationmanager_p.h"
#include "private/dataengineservice_p.h"
#include "private/remotedataengine_p.h"
#include "private/service_p.h"
namespace Plasma
@ -628,6 +629,11 @@ void DataEnginePrivate::connectSource(DataContainer *s, QObject *visualization,
bool immediateCall)
{
//kDebug() << "connect source called" << s->objectName() << "with interval" << pollingInterval;
//FIXME: at the moment a remote dataengine can only poll, a push mechanism will be needed instead
if (pollingInterval == 0 && qobject_cast<RemoteDataEngine *>(q)) {
pollingInterval = 5000;
}
if (pollingInterval > 0) {
// never more frequently than allowed, never more than 20 times per second
uint min = qMax(50, minPollingInterval); // for qMax below