/*

 * Copyright (c) 2010 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 <QtGui>

#include <QGraphicsLinearLayout>

#include <hbdocumentloader.h>

#include <hblabel.h>

#include <HbPushButton>

#include "nmicons.h"

#include "nmhswidgettitlerow.h"

#include "nmhswidgetconsts.h"

NmHsWidgetTitleRow::NmHsWidgetTitleRow(QGraphicsItem *parent, Qt::WindowFlags flags) :

    HbWidget(parent, flags), 

    mMailboxIcon(0), 

    mMailboxInfo(0), 

    mUnreadCountLabel(0),

    mCollapseExpIconLabel(0), 

    mUnreadCount(0)

{

}

/*!

 Destructor

 */

NmHsWidgetTitleRow::~NmHsWidgetTitleRow()

{

}

/*!

 Loads layout data and child items from docml file. Must be called after constructor.

 /return true if loading succeeded, otherwise false. False indicates that object is unusable

 */

bool NmHsWidgetTitleRow::loadDocML()

{

    QT_TRY{

        // Use document loader to load the contents

        HbDocumentLoader loader;

        bool ok(false);

        loader.load(KNmHsWidgetTitleRowDocML, &ok);

        if (!ok) {

            return false; //failure

        }

        //Create layout

        QGraphicsLinearLayout *layout = new QGraphicsLinearLayout(Qt::Vertical);

        layout->setContentsMargins(KNmHsWidgetContentsMargin, KNmHsWidgetContentsMargin,

            KNmHsWidgetContentsMargin, KNmHsWidgetContentsMargin);

        layout->setSpacing(KNmHsWidgetContentsMargin);

        setLayout(layout); //pass the ownership

        // find container widget

        QGraphicsWidget *container = loader.findWidget(KNmHsWidgetTitleRowContainer);

        if (!container) {

            return false;

        }

        layout->addItem(container);

        //child items possible to update

        mMailboxIcon = static_cast<HbLabel*> (loader.findWidget(KNmHsWidgetTitleRowMailboxIcon));

        mMailboxInfo = static_cast<HbLabel*> (loader.findWidget(KNmHsWidgetTitleRowMailboxNameLabel));

        mUnreadCountLabel = static_cast<HbLabel*> (loader.findWidget(

            KNmHsWidgetTitleRowUnreadCountLabel));

        mCollapseExpIconLabel = static_cast<HbPushButton*> (loader.findWidget(

            KNmHsWidgetTitleRowCollapseExpandIconLabel));

        if (!mMailboxIcon || !mMailboxInfo || !mUnreadCountLabel || !mCollapseExpIconLabel) {

            return false;

        }

        //Expand collapse button

        connect(mCollapseExpIconLabel, SIGNAL(clicked()), this, SIGNAL(expandCollapseButtonPressed()));

        return true;

    }

    QT_CATCH(...){

        return false;

    }

}

/*!

 Slot for updating account name, calls updateData to update ui.

 */

void NmHsWidgetTitleRow::updateAccountName(const QString& accountName)

{

    mAccountName = accountName;

    updateData();

}

/*!

 Set account icon name

 */

void NmHsWidgetTitleRow::setAccountIcon(const QString& accountIconName)

{

    mMailboxIcon->setIcon(accountIconName);

}

/*!

 Slot for updating unread count, calls updateData to update ui.

 */

void NmHsWidgetTitleRow::updateUnreadCount(const int& unreadCount)

{

    mUnreadCount = unreadCount;

    updateData();

}

/*!

 Update the data displayed in the UI

 */

void NmHsWidgetTitleRow::updateData()

{

    mMailboxInfo->setPlainText(mAccountName);

    //If unread count is -1, hide the unread count label completely.

    //This indicates that there are no mails at all (or the initial sync is not done)

    if (mUnreadCount != -1) {

        QString unreadCount(hbTrId("txt_mail_widget_list_l1").arg(mUnreadCount));

        mUnreadCountLabel->setPlainText(unreadCount);

        mUnreadCountLabel->setVisible(true);

    }

    else {

        mUnreadCountLabel->setVisible(false);

    }

}

/*!

 mousePressEvent(QGraphicsSceneMouseEvent *event)

 */

void NmHsWidgetTitleRow::mousePressEvent(QGraphicsSceneMouseEvent *event)

{

    Q_UNUSED(event); 

}