/*

 * 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:  

 *

 */

#include "cpmastervolumeslider.h"

CpMasterVolumeSlider::CpMasterVolumeSlider(QGraphicsItem *parent /* =0 */)

											:HbSlider(parent),

											 mPreviousValue(0)		 

{

	QList<HbSlider::SliderElement> elements;

    elements << HbSlider::IncreaseElement

			 << HbSlider::TrackElement

			 << HbSlider::DecreaseElement

			 << HbSlider::IconElement

			 << HbSlider::TextElement;

    setElements( elements );

	setOrientation(Qt::Horizontal);

	setMaximum(11);

	setMinimum(0);

	setIcon(HbSlider::DecreaseElement, HbIcon(":/icon/hb_vol_slider_decrement.svg"));

	setIcon(HbSlider::IncreaseElement, HbIcon(":/icon/hb_vol_slider_increment.svg"));

	setIcon(HbSlider::IconElement, HbIcon(":/icon/hb_vol_slider_muted.svg"));

	setIconCheckable(true);

	// set tick and beep label

#if 1

	setMajorTickInterval(1);

	setTickPosition(Hb::SliderTicksBothSides);

//	QStringList labelList;

//	labelList<< tr("")

//			 << tr("Beep");

//	this->setMajorTickLabels(labelList);

#endif

	connect(this, SIGNAL(iconToggled(bool)), 

			this, SLOT(onMuteIconToggled(bool)));

	connect(this, SIGNAL(valueChanged(int)),

			this, SLOT(onValueChanged(int)));

//	onValueChanged(value());

}

CpMasterVolumeSlider::~CpMasterVolumeSlider()

{

}

bool CpMasterVolumeSlider::isBeepMode()

{

	if (value() == minimum()+1) {

		return true;

	}

	else {

		return false;

	}

}

void CpMasterVolumeSlider::setBeepMode(bool isBeepMode)

{

	if (isBeepMode == true) {

		setValue(minimum()+1);	

	}

	else {

		setValue(mPreviousValue);

	}

}

bool CpMasterVolumeSlider::isSilentMode()

{

	if (value() == minimum()) {

		return true;

	}

	else {

		return false;

	}

}

void CpMasterVolumeSlider::setSilentMode(bool isSilentMode)

{

	if (isSilentMode == true) {

		setValue(minimum());	

	}

	else {

		setValue(mPreviousValue);

	}

}

int CpMasterVolumeSlider::normalValue()

{

	return (value()-1);

}

void CpMasterVolumeSlider::setNormalValue(int normalValue)

{

	setValue(normalValue+1);

}

void CpMasterVolumeSlider::onValueChanged(int value)

{

	if (this->minimum( ) == value) { 

        // volume is mute

        this->setIconChecked( true );

		emit silentActivated();

    } 

	else {

        // unmute volume

		this->setIconEnabled( true );

		this->setIconCheckable(false);

    this->setIconChecked( false );

    this->setIcon(HbSlider::IconElement, HbIcon(":/icon/hb_vol_slider_unmuted.svg"));

		this->setIconCheckable(true);

		if (value == 1) {

			emit beepActivated(); 

		}

		else {

			int valueMap = value - 1;

			emit normalValueChanged(valueMap);

		}

    }

}

void CpMasterVolumeSlider::onIncreaseIconClicked()

{

}

void CpMasterVolumeSlider::onDecreaseIconClicked()

{

}

void CpMasterVolumeSlider::onMuteIconToggled(bool isToggled)

{

	if (isToggled) {

		mPreviousValue = value();

		this->setIcon(HbSlider::IconElement, HbIcon(":/icon/hb_vol_slider_muted.svg"));

		setValue(minimum());

	}

	else {

		this->setIcon(HbSlider::IconElement, HbIcon(":/icon/hb_vol_slider_unmuted.svg"));

		if (mPreviousValue == minimum()||mPreviousValue == minimum()+1) {

			setValue(minimum()+1);

		}

		else {

			setValue(mPreviousValue);

		}

		mPreviousValue = 0;

	}

}