/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*   Private implementation for CxuiCaptureKeyHandler

*/

#include <QVariant>

#include <QKeyEvent>

#include "cxuicapturekeyhandler.h"

#include "cxuicapturekeyhandler_desktop_p.h"

#include "cxutils.h"

#include "cxeengine.h"

#include "cxenamespace.h"

#include "cxefeaturemanager.h"

#define CXUIDESKTOP_SCANCODE_LOWERCASE_A  30

#define CXUIDESKTOP_SCANCODE_LOWERCASE_C  46

CxuiCaptureKeyHandlerPrivate::CxuiCaptureKeyHandlerPrivate(CxeEngine &aEngine, CxuiCaptureKeyHandler *parent) :

    q_ptr(parent),

    mEngine(aEngine),

    mAutofocusKeyPressed(false),

    mCaptureKeyPressed(false)

{

    CX_DEBUG_IN_FUNCTION();

}

CxuiCaptureKeyHandlerPrivate::~CxuiCaptureKeyHandlerPrivate()

{

    CX_DEBUG_IN_FUNCTION();

}

void CxuiCaptureKeyHandlerPrivate::startListeningKeys()

{

    CX_DEBUG_IN_FUNCTION();

}

void CxuiCaptureKeyHandlerPrivate::stopListeningKeys()

{

    CX_DEBUG_IN_FUNCTION();

}

bool CxuiCaptureKeyHandlerPrivate::handleKeyEvent(QEvent *event)

{

    CX_DEBUG_ENTER_FUNCTION();

    Q_Q(CxuiCaptureKeyHandler);

    bool wasEventConsumed = false;

    if (event->type() == QEvent::KeyPress) {

        QKeyEvent *keyEvent = static_cast<QKeyEvent*> (event);

        if (keyEvent->nativeScanCode() == CXUIDESKTOP_SCANCODE_LOWERCASE_A) {

            mAutofocusKeyPressed = true;

            wasEventConsumed = true;

            emit q->autofocusKeyPressed();

        } else if (keyEvent->nativeScanCode() == CXUIDESKTOP_SCANCODE_LOWERCASE_C) {

            mCaptureKeyPressed = true;

            wasEventConsumed = true;

            emit q->captureKeyPressed();

        }

    } else if (event->type() == QEvent::KeyRelease) {

        QKeyEvent *keyEvent = static_cast<QKeyEvent*> (event);

        if (keyEvent->nativeScanCode() == CXUIDESKTOP_SCANCODE_LOWERCASE_A) {

            mAutofocusKeyPressed = false;

            wasEventConsumed = true;

            emit q->autofocusKeyReleased();

        } else if (keyEvent->nativeScanCode() == CXUIDESKTOP_SCANCODE_LOWERCASE_C) {

            mCaptureKeyPressed = false;

            wasEventConsumed = true;

            emit q->captureKeyReleased();

        }

    }

    CX_DEBUG_EXIT_FUNCTION();

    return wasEventConsumed;

}

bool CxuiCaptureKeyHandlerPrivate::isAutofocusKeyPressed()

{

    return mAutofocusKeyPressed;

}

bool CxuiCaptureKeyHandlerPrivate::isCaptureKeyPressed()

{

    return mCaptureKeyPressed;

}