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#include "nativeeventlist.h"

NativeEventList::NativeEventList(int defaultWaitMs)

    : playbackMultiplier(1.0)

    , currIndex(-1)

    , wait(false)

    , defaultWaitMs(defaultWaitMs)

{

    QString multiplier = qgetenv("NATIVEDEBUG");

    if (!multiplier.isEmpty())

        setTimeMultiplier(multiplier.toFloat());

}

NativeEventList::~NativeEventList()

{

    for (int i=0; i<eventList.size(); i++)

        delete eventList.takeAt(i).second;

}

void NativeEventList::sendNextEvent()

{

    QNativeEvent *e = eventList.at(currIndex).second;

    if (e)

        QNativeInput::sendNativeEvent(*e);

    waitNextEvent();

}

void NativeEventList::waitNextEvent()

{

    if (++currIndex >= eventList.size()){

        emit done();

        stop();

        return;

    }

    int interval = eventList.at(currIndex).first;

    QTimer::singleShot(interval * playbackMultiplier, this, SLOT(sendNextEvent()));

}

void NativeEventList::append(QNativeEvent *event)

{

    eventList.append(QPair<int, QNativeEvent *>(defaultWaitMs, event));

}

void NativeEventList::append(int waitMs, QNativeEvent *event)

{

    eventList.append(QPair<int, QNativeEvent *>(waitMs, event));

}

void NativeEventList::play(Playback playback)

{

    waitNextEvent();

    wait = (playback == WaitUntilFinished);

    while (wait)

        QCoreApplication::processEvents(QEventLoop::WaitForMoreEvents);

}

void NativeEventList::stop()

{

    wait = false;

    QAbstractEventDispatcher::instance()->interrupt();

}

void NativeEventList::setTimeMultiplier(float multiplier)

{

    playbackMultiplier = multiplier;

}