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

**

** 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 "virtual12key.h"

#include <QTimer>

#include "hbinputbasic12keythaihandler.h"

#include "hbinputbasic12keyhandler_p.h"

class HbInputBasic12KeyThaiHandlerPrivate: public HbInputBasic12KeyHandlerPrivate

{

    Q_DECLARE_PUBLIC(HbInputBasic12KeyThaiHandler)

public:

    HbInputBasic12KeyThaiHandlerPrivate();

    ~HbInputBasic12KeyThaiHandlerPrivate();

	void showThaiSpecialCharacters();

    bool buttonReleased(const QKeyEvent *keyEvent);

};

HbInputBasic12KeyThaiHandlerPrivate::HbInputBasic12KeyThaiHandlerPrivate()

{

}

HbInputBasic12KeyThaiHandlerPrivate::~HbInputBasic12KeyThaiHandlerPrivate()

{

}

/*!

Handles the key release events from the VKB. Launches Thai special popup with key release event of

asterisk and shift key.

*/

bool HbInputBasic12KeyThaiHandlerPrivate::buttonReleased(const QKeyEvent *keyEvent)

{

	Q_UNUSED(keyEvent);

    HbInputVkbWidget::HbFlickDirection flickDir = static_cast<HbVirtual12Key*>(mInputMethod)->flickDirection();

	if (mInputMethod && flickDir!=HbInputVkbWidget::HbFlickDirectionDown) {

		int buttonId = keyEvent->key();

		HbInputFocusObject *focusObject = 0;

		focusObject = mInputMethod->focusObject();

		if (!focusObject || !mDownKey) {

			return false;

		}

			return false;

		}

		//Handle if Shift and Asterisk key release happen or else let's pass it to base class to handle

		if (buttonId == Qt::Key_Shift) {

			//For Thai Language Launch Special Characters popup 

			mInputMethod->showThaiSpecialCharacters(buttonId);

			mLastKey = buttonId;

			mCurrentChar = 0;

			mDownKey = 0;

			return true;				

		} else if (buttonId == Qt::Key_Asterisk && !mInputMethod->isSctModeActive()) {

			//For Thai Language Launch Special Characters popup 

			mInputMethod->showThaiSpecialCharacters(buttonId);

			mLastKey = buttonId;

			mCurrentChar = 0;

			mDownKey = 0;

			return true;			

		} else {

			HbInputBasic12KeyHandlerPrivate::buttonReleased(keyEvent);

		}

	}

	return false;

}

HbInputBasic12KeyThaiHandler::HbInputBasic12KeyThaiHandler(HbInputAbstractMethod* inputMethod)

:HbInputBasic12KeyHandler(*new HbInputBasic12KeyThaiHandlerPrivate, inputMethod)

{

    Q_D(HbInputBasic12KeyThaiHandler);

    d->q_ptr = this;

}

HbInputBasic12KeyThaiHandler::~HbInputBasic12KeyThaiHandler()

{

}

/*!

 filterEvent function for handling different keyevents.

*/

bool HbInputBasic12KeyThaiHandler::filterEvent(const QKeyEvent * event)

{

    Q_D(HbInputBasic12KeyThaiHandler);

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

        return d->buttonReleased(event);

    } else {

        return d->buttonPressed(event);

    }

}

//End of file