* Description: Helper class to monitor msg construction in unified editor

#include <HbNotificationDialog>

#include <HbWidget>

#include "msgunieditorview.h"

#include "msgunieditoraddress.h"

#include "msgunieditorsubject.h"

ConvergedMessage::MessageType MsgMonitor::mMessageType;

int MsgMonitor::mMaxSmsRecipients;

int MsgMonitor::mMaxMmsRecipients;

//Localized strings

#define LOC_POP_MESSAGE_CHANGE_MUL hbTrId("txt_messaging_dpopinfo_message_type_changed_to_mul")

#define LOC_POP_MESSAGE_CHANGE_TEXT hbTrId("txt_messaging_dpopinfo_message_type_changed_to_tex")

QObject(parent),

mSkipNote(false)

    mUniEditorGenUtils = new UniEditorGenUtils;

    delete mUniEditorGenUtils;

// MsgMonitor::init

void MsgMonitor::init()

    mMessageType = ConvergedMessage::Sms;

    mBodySize = 0;

    mContainerSize = 0;

    mSubjectSize = 0;

    UniEditorGenUtils* uniEditorGenUtils = new UniEditorGenUtils;

    mMaxMmsSize = KDefaultMaxSize;

    TRAP_IGNORE(mMaxMmsSize = uniEditorGenUtils->MaxMmsMsgSizeL());

    mMaxSmsRecipients = KDefaultSmsRecipients;

    TRAP_IGNORE(mMaxSmsRecipients = uniEditorGenUtils->MaxSmsRecipientsL());

    mMaxMmsRecipients = KDefaultMmsRecipients;

    TRAP_IGNORE(mMaxMmsRecipients = uniEditorGenUtils->MaxMmsRecipientsL());

    delete uniEditorGenUtils;

// MsgMonitor::checkMsgTypeChange

void MsgMonitor::checkMsgTypeChange()

    // fetch editor's content 

    MsgUnifiedEditorBody* edBody = view()->mBody;

    QStringList objList = edBody->mediaContent();

    QString bodyText = edBody->text();

    MsgUnifiedEditorSubject* edSubject = view()->mSubjectField;

    ConvergedMessage::Priority priority = ConvergedMessage::Normal;

    QString subjectText;

    if(edSubject)

    {

        priority = edSubject->priority();

        subjectText = edSubject->text();

    }

    MsgUnifiedEditorAddress* edCc = view()->mCcField;

    MsgUnifiedEditorAddress* edBcc = view()->mBccField;

    int ccCount = 0;

    int bccCount = 0;

    if(edCc && edBcc)

    {

        ccCount = edCc->addressCount();

        bccCount = edBcc->addressCount();

    }

    MsgAttachmentContainer* edContainer = view()->mAttachmentContainer;

    bool hasMMAttachmentContent = false;

    int attachmentCount = 0;

    if(edContainer)

    {

        hasMMAttachmentContent = edContainer->hasMMContent();

        attachmentCount = edContainer->count();

    }

    // find out the msgtype based on content

    ConvergedMessage::MessageType projectedMsgType = ConvergedMessage::Sms;

    // check for presence of MMS content

    // 1. If any media-object is present inside body

    // 2. If priority is set to other than Normal

    // 3. If subject has some content

    // 4. If CC/BCC has some content

    // 5. If MM attachments are present

    // 6. If only one non-MM attachment is present e.g. vcf 

    //    and body text is also present

    // 7. If body text size exceeds sms text-size limit

    if( !objList.isEmpty() || 

        (priority != ConvergedMessage::Normal) || 

        !subjectText.isEmpty() ||

        (ccCount || bccCount) ||

        hasMMAttachmentContent ||

        ((attachmentCount == 1) && !bodyText.isEmpty())

      )

    {

        projectedMsgType = ConvergedMessage::Mms;

    }

    else

    {

        projectedMsgType = ConvergedMessage::Sms;

    }

    // optimization 1: if projected type is still sms means

    // the message under composition has only plain text

    if(projectedMsgType == ConvergedMessage::Sms)

    {

        bool hasUnicodeText = edBody->isUnicode();

        int bodyTextSize = mUniEditorGenUtils->UTF8Size(bodyText);

        int maxSmsSize = mUniEditorGenUtils->MaxSmsMsgSizeL(hasUnicodeText);

        if(bodyTextSize > maxSmsSize)

        {

            projectedMsgType = ConvergedMessage::Mms;

        }

    }

    // show type change note, if needed

    if(mMessageType != projectedMsgType)

    {

        mMessageType = projectedMsgType;

        QString noteStr;

        if(projectedMsgType == ConvergedMessage::Sms)

        {

            noteStr = LOC_POP_MESSAGE_CHANGE_TEXT;

        }

        else

        {

            noteStr = LOC_POP_MESSAGE_CHANGE_MUL;

            //Disable char counter

            edBody->disableCharCounter();

        }

        showPopup(noteStr);

    }

    // update size of editor component

    HbWidget* senderWidget = qobject_cast<HbWidget*>(sender());

    updateSizeInfo(senderWidget);

// MsgMonitor::updateSizeInfo

void MsgMonitor::updateSizeInfo(HbWidget* aWidget)

    body = qobject_cast<MsgUnifiedEditorBody*>(aWidget);

        mBodySize = view()->mBody->bodySize();

    container = qobject_cast<MsgAttachmentContainer*>(aWidget);

        mContainerSize = view()->mAttachmentContainer->containerSize();

    subject = qobject_cast<MsgUnifiedEditorSubject*>(aWidget);

        mSubjectSize = view()->mSubjectField->subjectSize();

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

// MsgMonitor::showPopup

// @see header file

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

void MsgMonitor::showPopup(const QString& text)

{

    if(!mSkipNote)

    {

        HbNotificationDialog* dlg = new HbNotificationDialog();

        dlg->setFocusPolicy(Qt::NoFocus);

        dlg->setDismissPolicy(HbPopup::TapAnywhere);

        dlg->setAttribute(Qt::WA_DeleteOnClose, true);

        dlg->setText(text);

        dlg->show();

    }

    // reset skip note flag

    mSkipNote = false;

}

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

// MsgMonitor::view

// @see header file

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

MsgUnifiedEditorView* MsgMonitor::view()

{

    return static_cast<MsgUnifiedEditorView*>(this->parent());

}