* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).

* Description:   This module contains the implementation of IAUpdateMainView

*                class member functions.

#include <hbaction.h>

#include <qgraphicswidget>

//#include <hblistview.h>

#include <hblistwidget.h>

#include <hblistviewitem.h>

#include <hblistwidgetitem.h>

#include <hbtoolbar.h>

#include <hbmenu.h>

#include <hbdocumentloader.h>

#include <xqconversions.h>

#include "iaupdateagreement.h"

const int KKiloByte = 1024;

const int KMegaByte = 1024 * 1024;

const int KMaxShownInKiloBytes = 10 * KMegaByte;

IAUpdateMainView::IAUpdateMainView()

{

    HbDocumentLoader loader;

    bool ok = false;

    loader.load(":/xml/iaupdate_mainview.docml", &ok);

    // Exit if the file format is invalid

    Q_ASSERT_X(ok, "Software update", "Invalid docml file");

    // Create the view from DocML

    //QGraphicsWidget* widget = loader.findWidget("view");

    HbView* widget = qobject_cast<HbView*>(loader.findWidget("view"));

    Q_ASSERT_X(widget != 0, "Software update", "View not found");

    QString viewTitle(widget->title());

    // Set the IAUpdateMainView view to be the widget that was loaded from the xml

    setWidget(widget);

    setTitle(viewTitle);

    HbToolBar *toolBar = qobject_cast< HbToolBar*>( loader.findWidget("viewToolbar") );

    setToolBar(toolBar);

    HbMenu *menu = qobject_cast< HbMenu*>( loader.findWidget("viewMenu") );

    setMenu(menu);

    //Get the Action objects from the docml file

    HbAction *action = qobject_cast<HbAction*>(loader.findObject("action"));

    HbAction *action_1 = qobject_cast<HbAction*>(loader.findObject("action_1"));

    HbAction *action_2 = qobject_cast<HbAction*>(loader.findObject("action_2"));

    connect(action, SIGNAL(triggered()), this, SLOT(handleStartUpdate()));

    connect(action_1, SIGNAL(triggered()), this, SLOT(handleSettings()));

    connect(action_2, SIGNAL(triggered()), this, SLOT(handleDisclaimer()));

    //mListView = qobject_cast<HbListView*>( loader.findWidget("listView") ); 

    mListView = qobject_cast<HbListWidget*>( loader.findWidget("listWidget") );

    //mListView = loader.findWidget("listWidget");

    mListView->setSelectionMode( HbAbstractItemView::MultiSelection );

    HbListViewItem *prototype = mListView->listItemPrototype();

    prototype->setGraphicsSize(HbListViewItem::LargeIcon);

    //prototype->setStretchingStyle(HbListViewItem::StretchLandscape);

    //prototype->setSecondaryTextRowCount(1,1);

    /*HbListWidgetItem* item = new HbListWidgetItem();

    QStringList data;

    data << "Test application" << "Critical";

    item->setData(QVariant(data), Qt::DisplayRole);

    mListWidget->addItem(item);*/

}

IAUpdateMainView::~IAUpdateMainView()

{

}

// IAUpdateMainView::refresh

void IAUpdateMainView::refresh( const RPointerArray<MIAUpdateNode>& nodes,

                                const RPointerArray<MIAUpdateFwNode>& fwNodes,

                                int /*error*/ )

    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::refresh begin");

    mAllNodes.Reset();

    if ( fwNodes.Count() > 0 )

        IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::refresh hard code importance");

        for ( TInt i = 0; i < fwNodes.Count(); i++ )

             fwNodes[i]->Base().SetImportance( MIAUpdateBaseNode::ECritical );

        if ( fwNodes.Count() == 1 )

            IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::refresh either NSU or FOTA available");

            MIAUpdateAnyNode* node = fwNodes[0];

            mAllNodes.Append( node );

        if ( fwNodes.Count() == 2 )

            IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::refresh both NSU and FOTA available");

            MIAUpdateAnyNode* node1 = fwNodes[0];

                mAllNodes.Append( node1 );

                MIAUpdateAnyNode* node2 = fwNodes[1];

                mAllNodes.Append( node2 );

    for( int i = 0; i < nodes.Count(); ++i ) 

        MIAUpdateAnyNode* node = nodes[i];

        mAllNodes.Append( node );

    mListView->clear();

    QItemSelectionModel *selectionModel = mListView->selectionModel();  

    selectionModel->clear();

    HbIcon icon(QString(":/icons/qgn_menu_swupdate"));

    for( int j = 0; j < mAllNodes.Count(); ++j ) 

        {

        MIAUpdateAnyNode* node = mAllNodes[j];

        int sizeInBytes = node->Base().ContentSizeL();

        int size = 0;

        TBool shownInMegabytes = EFalse;        

        if ( sizeInBytes >= KMaxShownInKiloBytes )

            shownInMegabytes = ETrue;

            size = sizeInBytes / KMegaByte;

            if ( sizeInBytes % KMegaByte != 0 )

                size++;

        else 

            size = sizeInBytes / KKiloByte;

            if ( sizeInBytes % KKiloByte != 0 )

                {

                size++;

                }  

        QString sizeString;

        sizeString.setNum(size);        

        QString importanceDescription;

        switch( node->Base().Importance() )

            {        

            case MIAUpdateBaseNode::EMandatory:

                {

                importanceDescription = "Required ";

                importanceDescription.append(sizeString);

                if ( shownInMegabytes )

                    {

                    importanceDescription.append(" MB" );

                    }

                else 

                    {

                    importanceDescription.append(" kB" );

                    }  

                break;

                }

            case MIAUpdateBaseNode::ECritical:

                {

                bool isNSU = false;

                if( node->NodeType() == MIAUpdateAnyNode::ENodeTypeFw )

                    {

                    MIAUpdateFwNode* fwnode = static_cast<MIAUpdateFwNode*>( node );          

                    if ( fwnode->FwType() == MIAUpdateFwNode::EFotiNsu )

                        {

                        isNSU = true;

                        }

                    }

                importanceDescription = "Important ";

                if ( !size || isNSU )

                    {

                    //for firmware when size info is not provided by server

                    }

                else

                    {

                    importanceDescription.append(sizeString);

                    if ( shownInMegabytes )

                        {

                        importanceDescription.append(" MB" );

                        }

                    else 

                        {

                        importanceDescription.append(" kB" );

                        } 

                    }

                break;

                }

            case MIAUpdateBaseNode::ERecommended:

                {

                importanceDescription = "Recommended ";

                importanceDescription.append(sizeString);

                if ( shownInMegabytes )

                    {

                    importanceDescription.append(" MB" );

                    }

                else 

                    {

                    importanceDescription.append(" kB" );

                    }  

                break;

                }

            case MIAUpdateBaseNode::ENormal:

                {

                importanceDescription = "Optional ";

                importanceDescription.append(sizeString);

                if ( shownInMegabytes )

                    {

                     importanceDescription.append(" MB" );

                    }

                else 

                    {

                    importanceDescription.append(" kB" );

                    }  

                break;

                }

            default:

                break;

            //AknTextUtils::DisplayTextLanguageSpecificNumberConversion( ptr );    

            HbListWidgetItem *item = new HbListWidgetItem();    

            QString name = XQConversions::s60DescToQString(node->Base().Name());

            if ( node->NodeType() == MIAUpdateAnyNode::ENodeTypeFw ) 

                {

                name.append(" DEVICE SOFTWARE");

                }

            item->setText(name);

            item->setSecondaryText(importanceDescription);

            item->setIcon(icon);

             mListView->addItem(item); 

            if ( node-> Base().IsSelected() )

                {

                int count = mListView->indexCount();

                QModelIndex modelIndex = mListView->model()->index(count-1,0);

                selectionModel->select(modelIndex, QItemSelectionModel::Select);

                }

        /*if ( nodes.Count() == 0 )

            HBufC* emptyText = NULL;

            if ( aError )

                if ( aError == KErrCancel || aError == KErrAbort )

                    emptyText = KNullDesC().AllocLC();

                else

                    emptyText = StringLoader::LoadLC( R_IAUPDATE_REFRESH_FAILED );  

                emptyText = StringLoader::LoadLC( R_IAUPDATE_TEXT_NO_UPDATES ); 

            iListBox->View()->SetListEmptyTextL( *emptyText );

            CleanupStack::PopAndDestroy( emptyText );

            iListBox->ScrollBarFrame()->SetScrollBarVisibilityL( 

                    CEikScrollBarFrame::EOff, CEikScrollBarFrame::EOff );  

            if ( iListBox->CurrentItemIndex() == KErrNotFound )

                iListBox->SetCurrentItemIndex( aNodes.Count() - 1 );

            }*/

        //iListBox->HandleItemAdditionL();

     connect(selectionModel, SIGNAL(selectionChanged(QItemSelection,QItemSelection)),

                    this, SLOT(handleSelectionChanged(QItemSelection)));     

     IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::refresh end");

     }

void IAUpdateMainView::handleStartUpdate()

{

}

void IAUpdateMainView::handleSettings()

{

}

void IAUpdateMainView::handleDisclaimer()

{

    CIAUpdateAgreement* agreement = CIAUpdateAgreement::NewLC();

    agreement->ShowAgreementL();

    CleanupStack::PopAndDestroy( agreement);

}

void IAUpdateMainView::handleSelectionChanged(QItemSelection)

{

}