#include <QDebug>

#include <QKeyEvent>

    constructKeySequenceToHandlerMappings();

    if (QEvent::KeyRelease == eventType && Qt::Key_NumberSign == keyCode) {

        XQAiwInterfaceDescriptor keySequenceHandler = 

            findKeySequenceHandler(keySequenceCandidate);

        if (keySequenceHandler.isValid()) {

            QScopedPointer<XQAiwRequest> request(mAiwMgr.create(

                keySequenceHandler, 

                "executeKeySequence(QString)",

                false));

            request->setSynchronous(true);

            request->setBackground(true);

            QList<QVariant> arguments;

            arguments << keySequenceCandidate;

            request->setArguments(arguments);

            QVariant keySequenceProcessed;

            bool requestOk = request->send(keySequenceProcessed);

            if (requestOk && keySequenceProcessed.toBool()) {

                mDialpad->editor().setText(QString(""));

            }

  DialpadKeySequenceEventFilter::constructKeySequenceToHandlerMappings.

void DialpadKeySequenceEventFilter::constructKeySequenceToHandlerMappings()

    PHONE_TRACE;

    QList<XQAiwInterfaceDescriptor> implementations = mAiwMgr.list(

        "com.nokia.symbian.IKeySequenceRecognition", 

        "");

    foreach (XQAiwInterfaceDescriptor d, implementations)

    {

        QScopedPointer<XQAiwRequest> request(mAiwMgr.create(

            d,

            "keySequenceValidator()",

            false));

        request->setSynchronous(true);

        request->setBackground(true);

        QVariant keySequenceValidator;

        bool requestOk = request->send(keySequenceValidator);

        if (requestOk && keySequenceValidator.toString().size()) {

            QString validator = keySequenceValidator.toString();

            mValidators[validator] = d;

        }

    }

}

/*!

  DialpadKeySequenceEventFilter::findKeySequenceHandler.

 */

XQAiwInterfaceDescriptor DialpadKeySequenceEventFilter::findKeySequenceHandler(

    const QString &keySequenceCandidate) 

{

    PHONE_TRACE;

    XQAiwInterfaceDescriptor keySequenceHandler;

    QList<QString> validatorExpressions = mValidators.keys();

    QList<QString>::const_iterator it;

    for (it = validatorExpressions.constBegin(); 

         (it != validatorExpressions.constEnd()) && (!keySequenceHandler.isValid());

         ++it) {

        QString validatorExpression = *it;

        QRegExp expression(validatorExpression);

        if (expression.exactMatch(keySequenceCandidate)) {

            keySequenceHandler = mValidators.value(*it);

        }

    return keySequenceHandler;