/*

* Copyright (c) 2009 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:

*

*/

#ifndef CXUICAPTUREKEYHANDLER_H

#define CXUICAPTUREKEYHANDLER_H

#include <QObject>

class RWsSession;

class RWindowGroup;

class QEvent;

class CxeEngine;

class CxuiCaptureKeyHandler : public QObject

{

Q_OBJECT

public:

    CxuiCaptureKeyHandler(CxeEngine &aEngine);

    virtual ~CxuiCaptureKeyHandler();

public:

    bool isAutofocusKeyPressed();

    bool isCaptureKeyPressed();

    bool handleKeyEvent(QEvent *event);

signals:

    // Note that these signals should be connected to view classes only, because

    // CxuiViewManager will handle all signal connections and disconnections

    void autofocusKeyPressed();

    void autofocusKeyReleased();

    void captureKeyPressed();

    void captureKeyReleased();

private:

    bool mAutofocusKeyPressed;

    bool mCaptureKeyPressed;

    QList<int> mCapturedKeyHandles;

    QList<int> mCapturedKeyUpDownHandles;

    QList<int> mPrimaryCameraAutofocusKeys;

    QList<int> mPrimaryCameraCaptureKeys;

    QList<int> mSecondaryCameraCaptureKeys;

    CxeEngine &mEngine;

    RWsSession &mWsSession; // not own

    RWindowGroup &mWindowGroup; // not own

};

#endif // CXUICAPTUREKEYHANDLER_H