/*

 * 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:

 *

 */

#include "msgconversationwidget.h"

#include <HbTextItem>

#include <HbFrameItem>

#include <HbFrameDrawer>

#include <HbIconItem>

#include <QPainter>

#include <QPixmap>

#include <QImageReader>

#include <QDir>

#include <HbEffect>

#include <s32strm.h>

#include <s32mem.h>

#include <fbs.h>

#include <sqldb.h>

#include <QBool>

#include <QCoreApplication>

#include <HbEvent>

#include "debugtraces.h"

#include "convergedmessage.h"

#include "conversationsengine.h"

// Icons

const QString MSG_HIGH_PRIORITY_ICON("qtg_small_priority_high");

const QString MSG_LOW_PRIORITY_ICON("qtg_small_priority_low");

const QString MSG_ATTACH_ICON("qtg_small_attachment");

const QString MSG_AUDIO_ICON("qtg_large_music_player");

const QString MSG_VIDEO_ICON("qtg_large_video_player");

const QString MSG_AUDIO_PLAY_ICON("qtg_large_music_player");

// Frames

const QString CV_RECEIVED_NORMAL_FR("qtg_fr_convlist_received_normal");

const QString CV_RECEIVED_PRESSED_FR("qtg_fr_convlist_received_pressed");

const QString CV_RECEIVED_HIGHLIGHT_FR("qtg_fr_convlist_received_highlight");

const QString CV_SENT_NORMAL_FR("qtg_fr_convlist_sent_normal");

const QString CV_SENT_PRESSED_FR("qtg_fr_convlist_sent_pressed");

const QString CV_SENT_HIGHLIGHT_FR("qtg_fr_convlist_sent_highlight");

const QString NEW_ITEM_FRAME("qtg_fr_list_new_item");

//selecet preview-icon query

_LIT(KSelectPreviewIconStmt,"SELECT  message_id, preview_icon FROM conversation_messages WHERE message_id = :message_id ");

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

// MsgConversationWidget::MsgConversationWidget

// @see header file

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

MsgConversationWidget::MsgConversationWidget(QGraphicsItem *parent) :

        HbWidget(parent),

        mHasAttachment(false),

        mHasImage(false),

        mHasAudio(false),

        mHasVideo(false),

        mIsPlayable(false),

        mIncoming(false),

        mUnread(false),

        mIsMMS(false),

        mIsMMSNotification(false),

        mPriority(0),

        mSendingState(Unknown),

        mNotificationState(0),

        mNewFrameItem(NULL),

        mBubbleFrameItem(NULL),

        mSubjectTextItem(NULL),

        mBodyTextItem(NULL),

        mTimeStampTextItem(NULL),

        mPriorityIconItem(NULL),

        mAttachmentIconItem(NULL),

        mAudioIconItem(NULL),

        mVideoIconItem(NULL),

        mPlayIconItem(NULL),

        mPreviewIconItem(NULL)

{

    init();

}

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

// MsgConversationWidget::~MsgConversationWidget

// @see header file

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

MsgConversationWidget::~MsgConversationWidget()

{

}

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

// MsgConversationWidget::init

// @see header file

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

void MsgConversationWidget::init()

{

    // Common to SMS/MMS

    mBubbleFrameItem = new HbFrameItem(this);

    mBubbleFrameItem->frameDrawer().setFrameType(HbFrameDrawer::NinePieces);

    HbStyle::setItemName(mBubbleFrameItem, "bubble");

    mNewFrameItem = new HbFrameItem(this);

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

    HbStyle::setItemName(mNewFrameItem, "newItemIcon");

    }

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

// MsgConversationWidget::setSubject

// @see header file

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

void MsgConversationWidget::setSubject(const QString &subject)

{

    if (!mSubjectTextItem)

    {

        mSubjectTextItem = new HbTextItem(this);  

        mSubjectTextItem->setTextWrapping(Hb::TextWordWrap);      

    }

    HbStyle::setItemName(mSubjectTextItem, "subject");

    mSubjectTextItem->setText(subject);

    mSubjectTextItem->show();

}

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

// MsgConversationWidget::setBodyText

// @see header file

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

void MsgConversationWidget::setBodyText(const QString &body)

{

    if (!mBodyTextItem)

    {

        mBodyTextItem = new HbTextItem(this);

        mBodyTextItem->setTextWrapping(Hb::TextWordWrap);

    }

    HbStyle::setItemName(mBodyTextItem, "bodyText");

    mBodyTextItem->setText(body);

    mBodyTextItem->show();

}

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

// MsgConversationWidget::setPreviewIconPath

// @see header file

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

void MsgConversationWidget::setPreviewIconPath(const QString &filePath,int msgId)

{

    if (!mPreviewIconItem)

    {

        mPreviewIconItem = new HbIconItem(this);

        mPreviewIconItem->setAlignment(Qt::AlignHCenter | Qt::AlignTop);        

    }

    HbStyle::setItemName(mPreviewIconItem, "preview");

    //sql query to get preview-icon from DB

    TBool isOpen = EFalse;

    bool imagePreviewed = false;

    //get DB handle and check if it is open

    RSqlDatabase& sqlDb = ConversationsEngine::instance()->getDBHandle(isOpen);

    if (isOpen)

    {

        RSqlStatement sqlSelectPreviewIconStmt;

        TInt err = sqlSelectPreviewIconStmt.Prepare(sqlDb,

            KSelectPreviewIconStmt);

        QCRITICAL_WRITE_FORMAT("Error from Prepare()", err)

        if (err == KErrNone)

        {

            //msg_id

            TInt msgIdIndex = sqlSelectPreviewIconStmt.ParameterIndex(

                _L(":message_id"));

            sqlSelectPreviewIconStmt.BindInt(msgIdIndex, msgId);

            // get preview-icon from DB

            err = sqlSelectPreviewIconStmt.Next();

            QCRITICAL_WRITE_FORMAT("Error from Next()", err)

            if (err == KSqlAtRow)

            {

                TInt previewIconIndex = sqlSelectPreviewIconStmt.ColumnIndex(

                    _L("preview_icon"));

                RSqlColumnReadStream stream;

                //Get data from binary column BLOB

                err = stream.ColumnBinary(sqlSelectPreviewIconStmt,

                    previewIconIndex);

                QCRITICAL_WRITE_FORMAT("Error from ColumnBinary()", err)

                if (err == KErrNone)

                {

                    CFbsBitmap *bitmap = new CFbsBitmap;

                    TRAPD(err,bitmap->InternalizeL(stream));

                    QCRITICAL_WRITE_FORMAT("Error from bitmap InternalizeL()", err)

                    //convert bitmap to pixmap

                    if (err == KErrNone)

                    {

                        TSize size = bitmap->SizeInPixels();

                        int bytesPerLine = bitmap->ScanLineLength(size.iWidth,

                            bitmap->DisplayMode());

                        const uchar* dataPtr =

                                (const uchar*) bitmap->DataAddress();

                        QPixmap pixmap = QPixmap::fromImage(QImage(dataPtr,

                            size.iWidth, size.iHeight, bytesPerLine,

                            QImage::Format_RGB16));

                        mPreviewIconItem->setIcon(HbIcon(pixmap));

                        mPreviewIconItem->setPreferredSize(pixmap.size());

                        mPreviewIconItem->setEnabled(true);

                        mPreviewIconItem->show();

                        imagePreviewed = true;

                        QCRITICAL_WRITE("Bitmap Conversion completed")

                    }

					//remove bitmap

                    delete bitmap;                    

                }

                //close stream

                stream.Close();

            }

        }

        sqlSelectPreviewIconStmt.Close();

    }

    // if not found in db, set from file path

    if(!imagePreviewed)

    {

        QPixmap pixmap(filePath);

        QPixmap scaledPixmap =pixmap.scaled(100,100,Qt::IgnoreAspectRatio);

        mPreviewIconItem->setIcon(HbIcon(scaledPixmap));

        mPreviewIconItem->setPreferredSize(scaledPixmap.size());

	    mPreviewIconItem->setEnabled(true);

        mPreviewIconItem->show();

    }

    QCRITICAL_WRITE("MsgConversationWidget::setPreviewIconPath end.")  

}

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

// MsgConversationWidget::setPriority

// @see header file

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

void MsgConversationWidget::setPriority(int priority)

{

    mPriority = priority;

    if (priority)

    {

        if (!mPriorityIconItem)

        {

            mPriorityIconItem = new HbIconItem(this);            

        }

        HbStyle::setItemName(mPriorityIconItem, "priority");

        if (ConvergedMessage::Low == priority)

        {

            mPriorityIconItem->setIcon(HbIcon(MSG_LOW_PRIORITY_ICON));

        }

        else if (ConvergedMessage::High == priority)

        {

            mPriorityIconItem->setIcon(HbIcon(MSG_HIGH_PRIORITY_ICON));

        }

        mPriorityIconItem->show();

    }

}

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

// MsgConversationWidget::priority

// @see header file

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

int MsgConversationWidget::priority()

{

    return mPriority;

}

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

// MsgConversationWidget::setAttachment

// @see header file

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

void MsgConversationWidget::setAttachment(bool attachment)

{

    mHasAttachment = attachment;

    if (attachment)

    {

        if (!mAttachmentIconItem)

        {

            mAttachmentIconItem = new HbIconItem(this);

        }

        HbStyle::setItemName(mAttachmentIconItem, "attachment");

        mAttachmentIconItem->setIcon(HbIcon(MSG_ATTACH_ICON));

        mAttachmentIconItem->show();

    }

}

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

// MsgConversationWidget::hasAttachment

// @see header file

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

bool MsgConversationWidget::hasAttachment()

{

    return mHasAttachment;

}

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

// MsgConversationWidget::setImage

// @see header file

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

void MsgConversationWidget::setImage(bool image)

{

    mHasImage = image;

}

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

// MsgConversationWidget::hasImage

// @see header file

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

bool MsgConversationWidget::hasImage()

{

    return mHasImage;

}

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

// MsgConversationWidget::setAudio

// @see header file

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

void MsgConversationWidget::setAudio(bool audio)

{

    mHasAudio = audio;

}

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

// MsgConversationWidget::hasAudio

// @see header file

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

bool MsgConversationWidget::hasAudio()

{

    return mHasAudio;

}

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

// MsgConversationWidget::displayAudioIcon

// @see header file

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

void MsgConversationWidget::displayAudioIcon(const QString &iconPath)

{

    if (hasAudio())

    {

        if (hasImage())

        {

            if (!mPlayIconItem)

            {

                mPlayIconItem = new HbIconItem(this);                

            }

            HbStyle::setItemName(mPlayIconItem, "playIcon");

            mPlayIconItem->setIconName(iconPath.isEmpty() ? MSG_AUDIO_PLAY_ICON : iconPath);

            mPlayIconItem->show();

        }

        else

        {

            if (!mAudioIconItem)

            {

                mAudioIconItem = new HbIconItem(this);    

            }

            HbStyle::setItemName(mAudioIconItem, "audioIcon");

            mAudioIconItem->setIconName(iconPath.isEmpty() ? MSG_AUDIO_PLAY_ICON : iconPath);

            mAudioIconItem->show();

        }

    }

}

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

// MsgConversationWidget::setVideo

// @see header file

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

void MsgConversationWidget::setVideo(bool video)

{

    mHasVideo = video;

    if (video)

    {

        if (!mVideoIconItem)

        {

            mVideoIconItem = new HbIconItem(this);

        }

        HbStyle::setItemName(mVideoIconItem, "video");

        mVideoIconItem->setIcon(HbIcon(MSG_VIDEO_ICON));

        mVideoIconItem->show();

    }

}

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

// MsgConversationWidget::hasVideo

// @see header file

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

bool MsgConversationWidget::hasVideo()

{

    return mHasVideo;

}

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

// MsgConversationWidget::setPlayable

// @see header file

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

void MsgConversationWidget::setPlayable(bool playable)

{

    mIsPlayable = playable;

}

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

// MsgConversationWidget::isPlayable

// @see header file

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

bool MsgConversationWidget::isPlayable()

{

    return mIsPlayable;

}

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

// MsgConversationWidget::setIncoming

// @see header file

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

void MsgConversationWidget::setIncoming(bool incoming)

{

    mIncoming = incoming;

}

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

// MsgConversationWidget::isIncoming

// @see header file

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

bool MsgConversationWidget::isIncoming()

{

    return mIncoming;

}

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

// MsgConversationWidget::setUnread

// @see header file

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

void MsgConversationWidget::setUnread(bool unread)

{

    mUnread = unread;

}

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

// MsgConversationWidget::isUnread

// @see header file

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

bool MsgConversationWidget::isUnread()

{

    return mUnread;

}

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

// MsgConversationWidget::setMMS

// @see header file

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

void MsgConversationWidget::setMMS(bool isMMS)

{

    mIsMMS = isMMS;

}

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

// MsgConversationWidget::isMMS

// @see header file

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

bool MsgConversationWidget::isMMS()

{

    return mIsMMS;

}

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

// MsgConversationWidget::setMMSNotification

// @see header file

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

void MsgConversationWidget::setMMSNotification(bool isMMSNotification)

{

    mIsMMSNotification = isMMSNotification;

}

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

// MsgConversationWidget::isMMS

// @see header file

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

bool MsgConversationWidget::isMMSNotification()

{

    return mIsMMSNotification;

}

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

// MsgConversationWidget::setSendingState

// @see header file

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

void MsgConversationWidget::setSendingState(int state)

{

    switch (state)

    {

        case ConvergedMessage::SentState:

        {

            mSendingState = Sent;

            break;

        }

        case ConvergedMessage::Sending:

        {

            mSendingState = Sending;