/****************************************************************************

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbPlugins module of the UI Extensions for Mobile.

**

** GNU Lesser General Public License Usage

** This file may be used under the terms of the GNU Lesser General Public

** License version 2.1 as published by the Free Software Foundation and

** appearing in the file LICENSE.LGPL included in the packaging of this file.

** Please review the following information to ensure the GNU Lesser General

** Public License version 2.1 requirements will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at developer.feedback@nokia.com.

**

****************************************************************************/

#include <hbinputmethod.h>

#include <hbinputkeymapfactory.h>

#include "hbinputnumericqwertyhandler.h"

#include "hbinputnumerichandler_p.h"

#include "hbinputabstractbase.h"

class HbInputNumericQwertyHandlerPrivate: public HbInputNumericHandlerPrivate

{

    Q_DECLARE_PUBLIC(HbInputNumericQwertyHandler)

public:

    HbInputNumericQwertyHandlerPrivate();

    ~HbInputNumericQwertyHandlerPrivate();

    void init();

    // button related operations.

    bool buttonPressed(const QKeyEvent *event);

    bool buttonReleased(const QKeyEvent *event);

};

HbInputNumericQwertyHandlerPrivate::HbInputNumericQwertyHandlerPrivate()

{

}

HbInputNumericQwertyHandlerPrivate::~HbInputNumericQwertyHandlerPrivate()

{

}

bool HbInputNumericQwertyHandlerPrivate::buttonPressed(const QKeyEvent * event)

{

    Q_UNUSED(event);

    return false;

}

bool HbInputNumericQwertyHandlerPrivate::buttonReleased(const QKeyEvent *event)

{

    Q_Q(HbInputNumericQwertyHandler);

    // let's pass event to the base class.

    if (q->HbInputNumericHandler::filterEvent(event)) {

        return true;

    }

    int buttonId = event->key();

    // currently we shift and control key are not clear as concept. So just ignoring

    // these buttons.

    if (buttonId == Qt::Key_Shift || buttonId == Qt::Key_Control) {

        return false;

    }

    // Don't handle this

    if (buttonId == Qt::Key_Backspace || buttonId == Qt::Key_Delete) {

        return false;

    }

    //TODO

    HbInputFocusObject *focusObject = 0;

    focusObject = mInputMethod->focusObject();

    if (!focusObject) {

        qDebug("HbInputNumericQwertyHandler::buttonReleased : no focused editor widget!");

        return false;

    }

    int currentTextCase = focusObject->editorInterface().textCase();

    if (buttonId >= 0) {

        QChar newChar = QChar(buttonId);

        if (currentTextCase == HbTextCaseLower) {

            newChar = newChar.toLower();

        } else {

            newChar = newChar.toUpper();

        }

        q->commitAndUpdate(newChar);

        return true;

    }

    return false;

}

HbInputNumericQwertyHandler::HbInputNumericQwertyHandler(HbInputAbstractMethod* inputMethod)

:HbInputNumericHandler(* new HbInputNumericQwertyHandlerPrivate, inputMethod)

{

    Q_D(HbInputNumericQwertyHandler);

    d->q_ptr = this;

}

/*!

 This function lists different input modes.

*/

void HbInputNumericQwertyHandler::listInputModes(QVector<HbInputModeProperties>& modes) const

{

    HbInputModeProperties binding;

    binding.iMode = HbInputModeNumeric;

    binding.iKeyboard = HbKeyboardVirtualQwerty;

    QList<HbInputLanguage> languages = HbKeymapFactory::availableLanguages();

    foreach (HbInputLanguage language, languages) {

        binding.iLanguage = language;

        modes.push_back(binding);

    }

}

HbInputNumericQwertyHandler::~HbInputNumericQwertyHandler()

{

}

/*!

 filterEvent function key handling.

*/

bool HbInputNumericQwertyHandler::filterEvent(const QKeyEvent* event)

{

    Q_D(HbInputNumericQwertyHandler);

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

        return d->buttonReleased(event);

    } else {

        return d->buttonPressed(event);

    }

}

/*!

 Action handler

*/

bool HbInputNumericQwertyHandler::actionHandler(HbInputModeAction action)

{

    return HbInputNumericHandler::actionHandler(action);

}

//EOF