/*

* 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),

mServiceIcon(0),

mAddVideosIcon(0),

mCurrentLevel(AllVideos),

mButtonShown(false),

mActivated(false)

{

    // NOP

}

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

// Destructor

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

//

VideoHintWidget::~VideoHintWidget()

{

    delete mServiceIcon;

    delete mAddVideosIcon;

}

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

// initialize

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

//

int VideoHintWidget::initialize()

{

    VideoCollectionViewUtils& utils = VideoCollectionViewUtils::instance();

    return utils.getServiceIconStrings(mServiceIconString, mServiceIconPressedString);

}

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

// setLevel

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

//

void VideoHintWidget::setLevel(HintLevel level)

{

    mCurrentLevel = level;

    if(mActivated) {

        updateUiComponents();

    }

}

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

// setButtonShown

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

//

void VideoHintWidget::setButtonShown(bool shown)

{

    mButtonShown = shown;

    if(mActivated) {

        updateUiComponents();

    }

}

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

// orientationChanged

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

//

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

{

    Q_UNUSED(targetOrientation);

    updateUiComponents();

}

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

// activate

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

//

void VideoHintWidget::activate()

{

    if (!mActivated)

    {

        if(mServiceIconString.isEmpty() || 

           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);

        mAddVideosIcon = new HbIcon(":/images/mono_video_addvideos.svg");

        updateUiComponents();

        setVisible(true);

        mActivated = true;

    }

}

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

// deactivate

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

//

void VideoHintWidget::deactivate()

{

    if (mActivated)

    {

        mActivated = false;

        setVisible(false);

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

        disconnect(

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

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

        HbPushButton *serviceButton =

            mUiLoader->findWidget<HbPushButton>(

                DOCML_NAME_HINT_BUTTON);

        if (serviceButton)

        {

            serviceButton->setIcon(HbIcon());

        }

        if(mServiceIcon) {

            delete mServiceIcon;

            mServiceIcon = 0;

        }

        if(mAddVideosIcon) {

            delete mAddVideosIcon;

            mAddVideosIcon = 0;

        }

    }

}

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

// updateUiComponents

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

//

void VideoHintWidget::updateUiComponents()

{

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

    if (mainWnd)

    {

        HbPushButton *serviceButton =

            mUiLoader->findWidget<HbPushButton>(

                DOCML_NAME_HINT_BUTTON);

        HbLabel *hintLabel =

            mUiLoader->findWidget<HbLabel>(

                DOCML_NAME_HINT_LABEL);

        HbLabel *noVideosLabel =

            mUiLoader->findWidget<HbLabel>(

                DOCML_NAME_NO_VIDEOS_LABEL);

        if (serviceButton && hintLabel && noVideosLabel)

        {

            serviceButton->setVisible(mainWnd->orientation() == Qt::Horizontal && mButtonShown);

            noVideosLabel->setVisible(true);

            if (mCurrentLevel == Collection)

            {

                hintLabel->setVisible(false);

                serviceButton->setIcon(*mAddVideosIcon);

            }

            else

            {               

                hintLabel->setVisible(true);

                serviceButton->setIcon(*mServiceIcon);

            }

        }

    }

}

// end of file