/*!

* 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:

*

*/

#ifndef DIALPADEMERGENCYCALLEVENTFILTER_H

#define DIALPADEMERGENCYCALLEVENTFILTER_H

#include <QObject>

class Dialpad;

class CPhCltEmergencyCall;

/*!

    DialpadEmergencyCallEventFilter

    Class provides emergency call key handling.

*/

class DialpadEmergencyCallEventFilter : public QObject

{

    Q_OBJECT

public:

    explicit DialpadEmergencyCallEventFilter(Dialpad* dialpad, QObject* parent = 0);

    virtual ~DialpadEmergencyCallEventFilter();

protected:

    bool eventFilter(QObject *watched, QEvent *event);

private:

    /*!

       \fn void isEmergencyNumber()

       Checks is string emergency number.

    */

    bool isEmergencyNumber(QString string);

    /*!

       \fn void editorText()

       Returns text from editor (in western digits).

    */

    QString editorText();

    /*!

       \fn createCall(const QString phoneNumber)

       Creates call request to QT Highway.

    */

    void createCall(const QString &phoneNumber);

protected slots:

    /*!

        \fn void editorTextChanged()

        This slot is called when dialpad editor text is changed.

    */

    void editorTextChanged();

private:

    Dialpad* mDialpad;

    CPhCltEmergencyCall* mEmergency;

};

#endif // DIALPADEMERGENCYCALLEVENTFILTER_H