#include <QSymbianEvent>

#include <QFile>

#include <QTextStream>

#include <QDebug>

#include <W32STD.H>

#include <eikenv.h>

#include "keycapturingapplication.h"

/*!

 */

void writeDebug(const QString &message)

{

    QFile file("c:/keycapturingapplication.log");

    if (!file.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Append)) {

        qDebug() << "DialogLauncherView::writeDebug - file open failed";

        return;

    }

    QTextStream out(&file);

    out << message << "\n";

    file.close();

}

/*!

 */

KeyCapturingApplication::KeyCapturingApplication(int &argc, char *argv[], int keyCode) : 

    HbApplication(argc, argv), mKeyCode(keyCode), mKeyCaptureHandle(-1)

{

    CEikonEnv *env = CEikonEnv::Static();

    mKeyCaptureHandle = env->RootWin().CaptureKey(keyCode, 0, 0);

}

/*!

 */

KeyCapturingApplication::~KeyCapturingApplication()

{

    CEikonEnv *env = CEikonEnv::Static();

    env->RootWin().CancelCaptureKey(mKeyCaptureHandle);

}

bool KeyCapturingApplication::symbianEventFilter(const QSymbianEvent *event)

{

    if (event->type() == QSymbianEvent::WindowServerEvent) {

        const TWsEvent* wsEvent = event->windowServerEvent();

        if (wsEvent->Type() == EEventKey) {

            writeDebug(QString("Key Event:"));

            writeDebug(QString("\tkey code: %1").arg(wsEvent->Key()->iCode));

            writeDebug(QString("\tscan code: %1").arg(wsEvent->Key()->iScanCode));

            if (wsEvent->Key()->iCode == mKeyCode)

            {

                emit capturedKeyEvent();

            }

        }

    }

    return HbApplication::symbianEventFilter(event);

}