/*

* Copyright (c) 2008 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:   Videolist content widget implementation

*

*/

#include <hbpushbutton.h>

#include <hblabel.h>

#include <qgraphicsitem.h>

#include <hbinstance.h>

#include "videohintwidget.h"

#include "videocollectionuiloader.h"

#include "videocollectionviewutils.h"

// ---------------------------------------------------------------------------

// Constructor

// ---------------------------------------------------------------------------

//

VideoHintWidget::VideoHintWidget(VideoCollectionUiLoader *uiLoader, QGraphicsItem *parent) :

HbWidget(parent),

mUiLoader(uiLoader),

mServiceButton(0),

mHintLabel(0),

mServiceIcon(0),

mCurrentLevel(AllVideos)

{

    // NOP

}

// ---------------------------------------------------------------------------

// Destructor

// ---------------------------------------------------------------------------

//

VideoHintWidget::~VideoHintWidget()

{

    delete mServiceIcon;

}

// ---------------------------------------------------------------------------

// initialize

// ---------------------------------------------------------------------------

//

int VideoHintWidget::initialize()

{

    mServiceButton = mUiLoader->findWidget<HbPushButton>(DOCML_NAME_HINT_BUTTON);

    mHintLabel = mUiLoader->findWidget<HbLabel>(DOCML_NAME_HINT_LABEL);

    if(!mServiceButton || !mHintLabel)

    {

        return -1;

    }

    VideoCollectionViewUtils& utils = VideoCollectionViewUtils::instance();

    return utils.getServiceIconStrings(mServiceIconString, mServiceIconPressedString);

}

// ---------------------------------------------------------------------------

// setLevel

// ---------------------------------------------------------------------------

//

void VideoHintWidget::setLevel(HintLevel level)

{

    mCurrentLevel = level;

    if(isVisible()) {

        updateUiComponents();

    }

}

// ---------------------------------------------------------------------------

// setVisible

// ---------------------------------------------------------------------------

//

void VideoHintWidget::setVisible(bool visible)

{

    HbWidget::setVisible(visible);

    if(visible) {

        activate();

    } else {

        deactivate();

    }

}

// ---------------------------------------------------------------------------

// orientationChanged

// ---------------------------------------------------------------------------

//

void VideoHintWidget::orientationChangedSlot(Qt::Orientation /*targetOrientation*/)

{

    updateUiComponents();

}

// ---------------------------------------------------------------------------

// activate

// ---------------------------------------------------------------------------

//

void VideoHintWidget::activate()

{

    if(mServiceIconString.isNull() || mServiceIconString.isEmpty() || 

       mServiceIconPressedString.isNull() || mServiceIconPressedString.isEmpty())

    {

        return;

    }

    HbMainWindow *mainWnd = hbInstance->allMainWindows().value(0);

    connect(mainWnd, SIGNAL(orientationChanged(Qt::Orientation)),

            this, SLOT(orientationChangedSlot(Qt::Orientation)));

    mServiceIcon = new HbIcon(mServiceIconString);

    mServiceIcon->setIconName(mServiceIconPressedString, QIcon::Normal, QIcon::On);

    updateUiComponents();

}

// ---------------------------------------------------------------------------

// deactivate

// ---------------------------------------------------------------------------

//

void VideoHintWidget::deactivate()

{

    disconnect(this, SLOT(orientationChangedSlot(Qt::Orientation)));

    mServiceButton->setIcon(HbIcon());

    if(mServiceIcon) {

        delete mServiceIcon;

        mServiceIcon = 0;

    }

}

// ---------------------------------------------------------------------------

// updateUiComponents

// ---------------------------------------------------------------------------

//

void VideoHintWidget::updateUiComponents()

{

    HbMainWindow *mainWnd = hbInstance->allMainWindows().value(0);

    mServiceButton->setVisible(mainWnd->orientation() == Qt::Horizontal);

    if(mCurrentLevel == Collection) {

        mHintLabel->setVisible(false);

        mServiceButton->setIcon(HbIcon());

        mServiceButton->setText(tr("Add videos"));

    } else {

        mHintLabel->setVisible(true);

        mServiceButton->setText(QString());

        mServiceButton->setIcon(*mServiceIcon);

    }

}

// end of file