/*

 * 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: attachment container class

 *

 */

// INCLUDES

#include <QGraphicsLinearLayout>

#include <QFileInfo>

#include <HbFrameItem>

#include <HbFrameDrawer>

// USER INCLUDES

#include "msgunieditorattachmentcontainer.h"

#include "UniEditorGenUtils.h"

#include "msgunieditormonitor.h"

#include "mmsconformancecheck.h"

// Constants

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

// MsgAttachmentContainer::MsgAttachmentContainer

// @see header file

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

MsgAttachmentContainer::MsgAttachmentContainer( QGraphicsItem *parent ) :

HbWidget(parent),

mIsMMContent(false)

{

    mLayout = new QGraphicsLinearLayout(Qt::Vertical, this);

    mLayout->setContentsMargins(0,0,0,0);

    mLayout->setSpacing(0);

    mMmsConformanceCheck = new MmsConformanceCheck;

}

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

// MsgAttachmentContainer::~MsgAttachmentContainer

// @see header file

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

MsgAttachmentContainer::~MsgAttachmentContainer()

{

    delete mMmsConformanceCheck;

}

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

// MsgAttachmentContainer::addAttachment

// @see header file

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

MsgAttachmentContainer::AddAttachmentStatus 

    MsgAttachmentContainer::addAttachment(const QString& filepath)

{

    //check for insert conformance

    if(EInsertSuccess != mMmsConformanceCheck->checkModeForInsert(filepath))

        return EAddNotSupported;

    int msgSize = messageSize();

    QFileInfo fileinfo(filepath);

    int fileSize = fileinfo.size() + KEstimatedMimeHeaderSize;

    if( (fileSize + msgSize) <= MsgUnifiedEditorMonitor::maxMmsSize())

    {

        MsgUnifiedEditorAttachment* att = new MsgUnifiedEditorAttachment(

            filepath, fileSize, this);

        if( ((mAttachmentList.count() == 0) && att->isMultimediaContent()) ||

                ((mAttachmentList.count() == 1) && !mIsMMContent) )

        {

            mIsMMContent = true;

        }

        mAttachmentList << att;

        int index = mLayout->count();

        mLayout->insertItem(index,att);

        connect(att, SIGNAL(deleteMe(MsgUnifiedEditorAttachment*)),

            this, SLOT(deleteAttachment(MsgUnifiedEditorAttachment*)));

        // emit to signal that container content & size changed

        emit contentChanged();

    }

    else

    {

        return EAddSizeExceed;

    }

    return EAddSuccess;

}

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

// MsgAttachmentContainer::deleteAttachment

// @see header file

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

void MsgAttachmentContainer::deleteAttachment(MsgUnifiedEditorAttachment* attachment)

{

    mAttachmentList.removeOne(attachment);

    mLayout->removeItem(attachment);

    attachment->setParent(NULL);

    delete attachment;

    if( ((mAttachmentList.count() == 1) && !mAttachmentList.first()->isMultimediaContent()) ||

        ((mAttachmentList.count() == 0) && mIsMMContent) )

    {

        mIsMMContent = false;

    }

    // emit to indicate change in container content & size

    emit contentChanged();

    if(mAttachmentList.count() == 0)

    {

        emit emptyAttachmentContainer();

    }

}

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

// MsgAttachmentContainer::count

// @see header file

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

int MsgAttachmentContainer::count()

{

    return mAttachmentList.count();

}

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

// MsgAttachmentContainer::attachmentList

// @see header file

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

MsgUnifiedEditorAttachmentList MsgAttachmentContainer::attachmentList()

{

    return mAttachmentList;

}

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

// MsgAttachmentContainer::containerSize

// @see header file

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

int MsgAttachmentContainer::containerSize()

{

    int attCount = count();

    int containerSize = 0;

    for(int i=0; i<attCount; i++)

    {

        containerSize += mAttachmentList.at(i)->size();

    }

    return containerSize;

}

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

// MsgAttachmentContainer::messageSize

// @see header file

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

int MsgAttachmentContainer::messageSize()

{

    return containerSize() + MsgUnifiedEditorMonitor::bodySize() + MsgUnifiedEditorMonitor::subjectSize();

}

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

// MsgAttachmentContainer::hasMMContent

// @see header file

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

bool MsgAttachmentContainer::hasMMContent()

{

    return mIsMMContent;

}

//EOF