/*

 * 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:

 *

 */

// INCLUDES

#include "debugtraces.h"

#include <HbIconItem>

#include <HbNotificationDialog>

// USER INCLUDES

#include "msgunieditorsubject.h"

#include "UniEditorGenUtils.h"

#include "msgunieditorlineedit.h"

#include "msgunieditormonitor.h"

// Localized Constants

#define LOC_SUBJECT hbTrId("txt_messaging_formlabel_subject")

#define LOC_UNABLE_TO_ADD_CONTENT hbTrId("txt_messaging_dpopinfo_unable_to_add_more_content")

//priority icon

const QString HIGH_PRIORITY("qtg_small_priority_high");

const QString LOW_PRIORITY("qtg_small_priority_low");

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

// MsgUnifiedEditorSubject::MsgUnifiedEditorSubject

// @see header file

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

MsgUnifiedEditorSubject::MsgUnifiedEditorSubject( QGraphicsItem *parent ) :

MsgUnifiedEditorBaseWidget(parent),

mPriorityIcon(NULL),

mPriority(ConvergedMessage::Normal),

mGenUtils(0)

{

        mSubjectEdit = new MsgUnifiedEditorLineEdit(LOC_SUBJECT,this);

        mSubjectEdit->setDefaultBehaviour(true);        

        HbStyle::setItemName(mSubjectEdit,"subjectEdit");

        mSubjectEdit->setMinRows(1);

        mSubjectEdit->setMaxRows(10);

        connect(mSubjectEdit, SIGNAL(contentsChanged(const QString&)),

                this, SLOT(onContentsChanged(const QString&)));

}

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

// MsgUnifiedEditorSubject::~MsgUnifiedEditorSubject

// @see header file

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

MsgUnifiedEditorSubject::~MsgUnifiedEditorSubject()

{

    if(mGenUtils)

    {

        delete mGenUtils;

        mGenUtils = NULL;

    }

}

void MsgUnifiedEditorSubject::setPriority(ConvergedMessage::Priority priority)

{

	mPriority = priority;

    if(mPriorityIcon)

    {// Transition from low/high => low/normal/high

        mPriorityIcon->setParent(NULL);

        delete mPriorityIcon;

        mPriorityIcon = NULL;

    }

    switch(priority)

    {

        case ConvergedMessage::High :

        {

        mPriorityIcon = new HbIconItem(HIGH_PRIORITY, this);

        HbStyle::setItemName(mPriorityIcon,"priorityIcon");

        }

        break;

        case ConvergedMessage::Low :

        {

        mPriorityIcon = new HbIconItem(LOW_PRIORITY, this);

        HbStyle::setItemName(mPriorityIcon,"priorityIcon");

        }

        break;

        default:

        break;

    }

    emit contentChanged();

    this->repolish();

}

QString MsgUnifiedEditorSubject::text()

{

    return mSubjectEdit->content();

}

ConvergedMessage::Priority MsgUnifiedEditorSubject::priority()

{

	return mPriority;

}

void MsgUnifiedEditorSubject::onContentsChanged(const QString& text)

{

    // reject any text input if mms size limit is reached

    int futureSize = subjectSize() +

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

    if(futureSize > MsgUnifiedEditorMonitor::maxMmsSize())

    {

        // atomic operation

        disconnect(mSubjectEdit, SIGNAL(contentsChanged(const QString&)),

                    this, SLOT(onContentsChanged(const QString&)));

        mSubjectEdit->clearContent();

        mSubjectEdit->setText(mPrevBuffer);

        connect(mSubjectEdit, SIGNAL(contentsChanged(const QString&)),

                        this, SLOT(onContentsChanged(const QString&)));

        return;

    }

    mPrevBuffer = text;

    if(!subjectOkInSms())

    {

        emit contentChanged();

    }

}

bool MsgUnifiedEditorSubject::subjectOkInSms()

{

    bool result = false;

    int error;

    TRAP(error, result = mGenUtils->AcceptEmailAddressesL());

    return result;    

}

int MsgUnifiedEditorSubject::subjectSize()

{

    return mGenUtils->UTF8Size(mSubjectEdit->content());

}

void MsgUnifiedEditorSubject::setText(const QString& text)

{

    if(!text.isEmpty())

    {

        mSubjectEdit->setText(text);

    }

}

void MsgUnifiedEditorSubject::setFocus()

{

    mSubjectEdit->setFocus(Qt::MouseFocusReason);

}

//EOF