libreoffice/slideshow/source/engine/delayevent.cxx

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#include <osl/diagnose.h>
#include "delayevent.hxx"

namespace slideshow {
namespace internal {

bool Delay::fire()
{
    OSL_ASSERT( isCharged() );
    if (isCharged()) {
        mbWasFired = true;
        maFunc();
        maFunc.clear(); // early release of payload
    }
    return true;
}

bool Delay::isCharged() const
{
    return !mbWasFired;
}

double Delay::getActivationTime( double nCurrentTime ) const
{
    return nCurrentTime + mnTimeout;
}

void Delay::dispose()
{
    // don't clear unconditionally, because it may currently be executed:
    if (isCharged()) {
        mbWasFired = true;
        maFunc.clear(); // release of payload
    }
}

} // namespace internal
} // namespace presentation

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