/*

 * 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:  Item decorator of the message list view.

 *

 */

// SYSTEM INCLUDES

#include "msglistviewitem.h"

#include <QDateTime>

#include <QFileInfo>

#include <hbframeitem.h>

#include <hbframedrawer.h>

#include <HbTextItem>

#include <HbFrameItem>

#include <HbIconItem>

#include <QCoreApplication>

#include <QStringBuilder>

#include <HbEvent>

#include <HbInstance>

#include <HbExtendedLocale>

#include "msgcommondefines.h"

#include "conversationsengine.h"

#include "conversationsenginedefines.h"

#include "msgutils.h"

#include "convergedmessage.h"

#include "debugtraces.h"

#define LOC_RINGING_TONE hbTrId("txt_messaging_dpopinfo_ringing_tone")

#define LOC_MSG_SEND_FAILED hbTrId("txt_messaging_list_message_sending_failed")

#define LOC_MSG_OUTGOING hbTrId("txt_messaging_list_outgoing_message")

#define LOC_MSG_RESEND_AT hbTrId("txt_messaging_list_listview_resend_at_time")

#define LOC_BUSINESS_CARD hbTrId("txt_messaging_list_business_card")

#define LOC_CALENDAR_EVENT hbTrId("txt_messaging_list_calendar_event")

#define LOC_UNSUPPORTED_MSG_TYPE hbTrId("txt_messaging_list_unsupported_message_type")

#define LOC_RECEIVED_FILES hbTrId("txt_messaging_list_received_files")

#define LOC_MULTIMEDIA_MSG hbTrId("txt_messaging_list_multimedia_message")

const QString NEW_ITEM_FRAME("qtg_fr_list_new_item");

const QString BT_ICON("qtg_large_bluetooth");

const QString MSG_OUTGOING_ICON("qtg_mono_outbox");

const QString MSG_FAILED_ICON("qtg_mono_failed");

// @see hbi18ndef.h

static const char DATE_FORMAT[] = r_qtn_date_short_with_zero;

static const char TIME_FORMAT[] = r_qtn_time_usual_with_zero;

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

// MsgListViewItem::MsgListViewItem

// Constructor

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

MsgListViewItem::MsgListViewItem(QGraphicsItem* parent) :

    HbListViewItem(parent),

    mUnReadMsg(false),

    mNewMsgIndicatorItem(NULL),

    mAddressLabelItem(NULL),

    mTimestampItem(NULL),

    mPreviewLabelItem(NULL),

    mUnreadCountItem(NULL),

    mMsgCommonIndicatorItem(NULL)

{

}

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

// HbAbstractViewItem::createItem

// @see header

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

HbAbstractViewItem* MsgListViewItem::createItem()

{

    return new MsgListViewItem(*this);

}

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

// MsgListViewItem::updateChildItems

// @see header

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

void MsgListViewItem::updateChildItems()

{

    initItems();

    setTimestampAndPreviewText();

    // Address label

    QString contactName;

    int messageType = modelIndex().data(MessageType).toInt();

    if(messageType == ConvergedMessage::BT)

    {

        contactName = LOC_RECEIVED_FILES;

    }

    else

    {

        QString displayName = modelIndex().data(DisplayName).toString();

        QString contactAddress = modelIndex().data(ConversationAddress).toString();

        contactName.append(displayName);

    }

    mAddressLabelItem->setText(contactName);

    HbListViewItem::updateChildItems();

}

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

// MsgListViewItem::initItems

// @see header

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

void MsgListViewItem::initItems()

{

    if (!mAddressLabelItem) {

        mAddressLabelItem = new HbTextItem(this);

        HbStyle::setItemName(mAddressLabelItem, "addressLabel");

    }

    if (!mTimestampItem) {

        mTimestampItem = new HbTextItem(this);

        HbStyle::setItemName(mTimestampItem, "timeLabel");

    }

    if (!mPreviewLabelItem) {

        mPreviewLabelItem = new HbTextItem(this);

        mPreviewLabelItem->setTextWrapping(Hb::TextWordWrap);

        HbStyle::setItemName(mPreviewLabelItem, "previewLabel");

    }

    if (!mUnreadCountItem) {

       mUnreadCountItem = new HbTextItem(this);

       HbStyle::setItemName(mUnreadCountItem, "unreadCount");

    }

    if (!mNewMsgIndicatorItem) {

        mNewMsgIndicatorItem = new HbFrameItem(this);

        HbStyle::setItemName(mNewMsgIndicatorItem, "newMsgIndicator");

        mNewMsgIndicatorItem->frameDrawer().setFrameType(HbFrameDrawer::ThreePiecesVertical);

    }

    if (!mMsgCommonIndicatorItem) {

        mMsgCommonIndicatorItem = new HbIconItem(this);

        HbStyle::setItemName(mMsgCommonIndicatorItem, "msgCommonIndicator");

    }

    mUnreadCountItem->hide();

    mMsgCommonIndicatorItem->hide();

    HbMainWindow *mainWindow = hbInstance->allMainWindows()[0];

    connect(mainWindow, SIGNAL(orientationChanged(Qt::Orientation)), this,

        SLOT(orientationchanged(Qt::Orientation)), Qt::UniqueConnection);

}

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

// MsgListViewItem::defaultPreviewText

// @see header

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

QString MsgListViewItem::defaultPreviewText(int msgType, int msgSubType)

{

    QString bodyText(modelIndex().data(BodyText).toString());

    QString previewText;

    // Set the message text & icons, depending upon the message type

    if (msgType == ConvergedMessage::BioMsg) {

        if (msgSubType == ConvergedMessage::RingingTone) {

            previewText = LOC_RINGING_TONE;

        }

        else if (msgSubType == ConvergedMessage::VCard) {

            previewText = LOC_BUSINESS_CARD;

            previewText.append(QChar::LineSeparator);

            previewText.append(bodyText);

        }

        else if (msgSubType == ConvergedMessage::Provisioning) {

            previewText = bodyText;

        }

        else if (msgSubType == ConvergedMessage::NokiaService) {

            previewText = bodyText;

        }

        else {

            previewText = LOC_UNSUPPORTED_MSG_TYPE;

        }

    }

    else if (msgType == ConvergedMessage::BT) {

        if (msgSubType == ConvergedMessage::VCard) {

            previewText = LOC_BUSINESS_CARD;

            previewText.append(QChar::LineSeparator);

            previewText.append(bodyText);

        }

        else {

            previewText = bodyText;

        }

        setCommonIndicator(BT_ICON);

    }

    else {

        // All message types except BIO & BT.

        previewText = modelIndex().data(BodyText).toString();

        if (previewText.isEmpty() && ConvergedMessage::Mms == msgType) {

            previewText = LOC_MULTIMEDIA_MSG;

        }

    }

    return previewText;

}

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

// MsgListViewItem::setTimestampAndPreviewText

// @see header

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

void MsgListViewItem::setTimestampAndPreviewText()

{

    // Get timestamp

    QDateTime dateTime;

    dateTime.setTime_t(modelIndex().data(TimeStamp).toUInt());

    HbExtendedLocale locale = HbExtendedLocale::system();

    QString dateTimeString;

    if (dateTime.date() == QDateTime::currentDateTime().date()) {

        dateTimeString = locale.format(dateTime.time(), TIME_FORMAT);

    }

    else {

        dateTimeString = locale.format(dateTime.date(), DATE_FORMAT);

    }

    // Set preview text & time based on direction

    int msgType = modelIndex().data(MessageType).toInt();

    int msgSubType = modelIndex().data(MessageSubType).toInt();

    int sendState = modelIndex().data(SendingState).toInt();

    int msgDirection = modelIndex().data(Direction).toInt();

    QString previewText;

    if (ConvergedMessage::Incoming == msgDirection) {

        if( ConvergedMessage::BT != msgType)            

            {

            setUnreadCountStatus();

            }

        previewText = defaultPreviewText(msgType, msgSubType);        

    }

    else if (msgDirection == ConvergedMessage::Outgoing) {

        setUnreadCountStatus();

        switch (sendState) {

        case ConvergedMessage::Resend:

        {

            previewText = LOC_MSG_RESEND_AT + dateTimeString;

            dateTimeString = QString();            

            setCommonIndicator(MSG_OUTGOING_ICON);

            break;

        }

        case ConvergedMessage::Sending:

        case ConvergedMessage::Suspended:

        case ConvergedMessage::Scheduled:

        case ConvergedMessage::Waiting:

        {

            previewText = QString(LOC_MSG_OUTGOING);            

            setCommonIndicator(MSG_OUTGOING_ICON);

            break;

        }

        case ConvergedMessage::Failed:

        {

            previewText = QString(LOC_MSG_SEND_FAILED);

            setCommonIndicator(MSG_FAILED_ICON);

            break;

        }

        default:

        {

        // Successful case

        if( ConvergedMessage::BT != msgType)

            {

            setUnreadCountStatus();

            }

            previewText = defaultPreviewText(msgType, msgSubType);

            break;

        }

        }

    }

    previewText.replace(QChar::ParagraphSeparator, QChar::LineSeparator);

    previewText.replace('\r', QChar::LineSeparator);

    mPreviewLabelItem->setText(previewText);

    mTimestampItem->setText(dateTimeString);

}

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

// MsgListViewItem::paint.

// @see header

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

/*void MsgListViewItem::paint(QPainter *painter,

 const QStyleOptionGraphicsItem *option,

 QWidget *widget)

 {

 }

 */

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

// MsgListViewItem::setWidgetContent

// @see header file

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

void MsgListViewItem::setHasUnReadMsg(bool unread)

{

    mUnReadMsg = unread;

}

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

// MsgListViewItem::setWidgetContent

// @see header file

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

bool MsgListViewItem::hasUnReadMsg()

{

    return mUnReadMsg;

}

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

// MsgListViewItem::setUnreadCountStatus

// @see header file

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

void MsgListViewItem::setUnreadCountStatus()

    {

    // Unread message count

    int unreadCount = modelIndex().data(UnreadCount).toInt();

    if (unreadCount > 0)

        {

        QString unRead(tr("(%n)", "", unreadCount));

        mMsgCommonIndicatorItem->hide();

        mUnreadCountItem->setText(unRead);

        mUnreadCountItem->show();

        if (!mUnReadMsg)

            {

            mUnReadMsg = true;

            mNewMsgIndicatorItem->frameDrawer().setFrameGraphicsName(

                    NEW_ITEM_FRAME);

            repolish();

            // Needed for colour group changes to be visible

            QCoreApplication::postEvent(this, new HbEvent(

                    HbEvent::ThemeChanged));

            }

        }

    else

        {

        if (mUnReadMsg)

            {

            mUnReadMsg = false;

            mNewMsgIndicatorItem->frameDrawer().setFrameGraphicsName(

                    QString());

            repolish();

            // Needed for colour group changes to be visible

            QCoreApplication::postEvent(this, new HbEvent(

                    HbEvent::ThemeChanged));

            }

        }

    }

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

// MsgListViewItem::setCommonIndicator

// @see header file

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

void MsgListViewItem::setCommonIndicator(const QString& string)

    {

        mUnreadCountItem->hide();

        mMsgCommonIndicatorItem->setIconName(string);

        mMsgCommonIndicatorItem->show();

    }

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

// MsgListViewItem::orientationchanged

// @see header file

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

void MsgListViewItem::orientationchanged(Qt::Orientation orientation)

{

    Q_UNUSED(orientation)

    repolish();

}

//EOF