/*
* Copyright (c) 2009-2010 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:   This module contains the implementation of IAUpdateMainView
*                class member functions.
*
*/

#include <hbaction.h>
#include <QGraphicsWidget>
#include <QGraphicsLayout>
#include <QGraphicsLayoutItem>
#include <QGraphicsLinearLayout>

#include <hbdockwidget.h>
#include <hblistwidget.h>
#include <hblistviewitem.h>
#include <hblistwidgetitem.h>
#include <hbtoolbar.h>
#include <hbmenu.h>
#include <hbdocumentloader.h>
#include <xqconversions.h>
#include <hbmessagebox.h>
#include <hblabel.h>
#include <hbgroupbox.h>
#include <hbdataform.h>

#include "iaupdatemainview.h"
#include "iaupdateengine.h"
#include "iaupdateagreement.h"
#include "iaupdatedeputils.h"
#include "iaupdatedialogutil.h"
#include "iaupdateversion.h"

#include "iaupdatedebug.h"



const int KKiloByte = 1024;
const int KMegaByte = 1024 * 1024;
const int KMaxShownInKiloBytes = 10 * KMegaByte;


IAUpdateMainView::IAUpdateMainView(IAUpdateEngine *engine):
mEngine(engine)        
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::IAUpdateMainView() begin");
    mFwListView = NULL;
    mApplicationUpdatesGroupBox = NULL;;
    mFwNSUGroupBox = NULL;
    mContentDataForm = NULL;
    mDialogUtil = NULL;
    mDialogState = NoDialog;
    mPrimaryAction = NULL;
    mNode = NULL;
    mSelectionUpdate = false;
    mSelectionConnect = false;
    
    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
    
    HbView* loadedWidget = qobject_cast<HbView*>(loader.findWidget("view"));
    Q_ASSERT_X(loadedWidget != 0, "Software update", "View not found");
    QString viewTitle(loadedWidget->title());
    // Set the IAUpdateMainView view to be the widget that was loaded from the xml
    setWidget(loadedWidget);
    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()));
        
    mContent = qobject_cast< HbWidget*>( loader.findWidget("content") );
           
    mListView = qobject_cast<HbListWidget*>( loader.findWidget("listWidget") );
    mListView->setSelectionMode( HbAbstractItemView::MultiSelection );
    
    connect( mListView, SIGNAL( longPressed( HbAbstractViewItem *, const QPointF & ) ),
            this, SLOT( handleDetails( HbAbstractViewItem *, const QPointF & ) ) ); 
        
    HbListViewItem *prototype = mListView->listItemPrototype();

    prototype->setGraphicsSize(HbListViewItem::LargeIcon);
    
    HbDockWidget *dock = new HbDockWidget(this);
    HbWidget *dockContainer = new HbWidget(dock);
    QGraphicsLinearLayout *dockLayout = new QGraphicsLinearLayout(dockContainer);
    dockLayout->setOrientation(Qt::Vertical);
    dockContainer->setLayout(dockLayout);
    
    mSelections = new HbGroupBox(dockContainer);
    mSelections->setHeading("Selected 0/0 (0 kB)");
    
    dockLayout->addItem( mSelections);
    
    dockLayout->addItem(toolBar);
    
    dock->setWidget(dockContainer);
    
    setDockWidget(dock);


    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::IAUpdateMainView() end");
}
    
IAUpdateMainView::~IAUpdateMainView()
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::~IAUpdateMainView() begin");
    
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::~IAUpdateMainView() end");
}

// -----------------------------------------------------------------------------
// IAUpdateMainView::refresh
// Refreshes update list
// -----------------------------------------------------------------------------
//    
void IAUpdateMainView::refresh(const RPointerArray<MIAUpdateNode> &nodes,
                               const RPointerArray<MIAUpdateFwNode> &fwNodes,
                               int error)
{   
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::refresh() begin");
    removeCurrentContentLayout();
        
    refreshFirmwareUpdates(fwNodes);
    
    refreshApplicationUpdates(nodes);
    
    if (nodes.Count() == 0 && fwNodes.Count() == 0 && 
        error != KErrCancel && error != KErrAbort)
    {    
        if (!mContentDataForm)
        {
            mContentDataForm  = new HbDataForm(mContent); 
        }
        QGraphicsLinearLayout *linearLayout = (QGraphicsLinearLayout*) mContent->layout();
        linearLayout->addItem(mContentDataForm);
        QString formText;
        
        if (error == KErrNone)
        {
            formText = QString("Applications are up to date");
        }
        else
        {
            formText = QString("Refreshing failed. Try again later.");
        }
        mContentDataForm->setDescription(formText);
    }
    updateSelectionInfoInDock();  
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::refresh() end");
}




void IAUpdateMainView::handleStartUpdate()
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::handleStartUpdate() begin");
    mEngine->StartUpdate(fotaSelected());
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::handleStartUpdate() end");
}


void IAUpdateMainView::handleSettings()
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::handleSettings() begin");
    emit toSettingView();
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::handleSettings() end");
}

void IAUpdateMainView::handleDisclaimer()
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::handleDisclaimer() begin");
    if (!mDialogUtil)
    {
        mDialogUtil = new IAUpdateDialogUtil(this);
    }
    if (mDialogUtil)
    {
        HbAction *primaryAction = new HbAction("OK");
        mDialogUtil->showAgreement(primaryAction);
    }
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::handleDisclaimer() end");
}

void IAUpdateMainView::handleDetails(HbAbstractViewItem * item, const QPointF &)
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::handleDetails() begin");
    int ind = item->modelIndex().row();
    if (getApplicationNode(ind) != NULL)
    {    
        showDetails(*getApplicationNode(ind));
    }
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::handleDetails() end");
}

void IAUpdateMainView::handleFotaDetails(HbAbstractViewItem *, const QPointF &)
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::handleFotaDetails begin");
    //only one FOTA item in a list, just use it
    for (int i = 0; i < mFwNodes.Count(); i++)
    {
        if (mFwNodes[i]->FwType() == MIAUpdateFwNode::EFotaDp2)
        {
            showDetails(*mFwNodes[i]);
        }
    }
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::handleFotaDetails end");
}


void IAUpdateMainView::handleSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected)
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::handleSelectionChanged begin");
    if (!mSelectionUpdate)
    {
        bool changedItemFound = false; 
        QModelIndexList indexList = selected.indexes();
        for (int i = 0; !changedItemFound && i < indexList.count(); ++i)
        {    
            changedItemFound = true;
            markListItem(true, indexList.at(i).row());
        }
        if (!changedItemFound)
        {
            indexList = deselected.indexes();
            for (int i = 0; !changedItemFound && i < indexList.count(); ++i)
            {    
                changedItemFound = true;
                markListItem(false, indexList.at(i).row());
            }
        }
    }
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::handleSelectionChanged end");
}

void IAUpdateMainView::handleFwSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected)
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::handleFwSelectionChanged begin");
    if (!mSelectionUpdate)
    {
        bool changedItemFound = false; 
        QModelIndexList indexList = selected.indexes();
        for (int i = 0; !changedItemFound && i < indexList.count(); ++i)
        {    
            changedItemFound = true;
            markFotaItem(true);
        }
        if (!changedItemFound)
        {
            indexList = deselected.indexes();
            for (int i = 0; !changedItemFound && i < indexList.count(); ++i)
            {    
                changedItemFound = true;
                markFotaItem(false);
            }
        }
    }
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::handleFwSelectionChanged end");
}


void IAUpdateMainView::dialogFinished(HbAction *action)
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::dialogFinished begin");
    DialogState dialogState = mDialogState;
    mDialogState = NoDialog;
    
    switch ( dialogState )
    {
        case Dependencies:
            if (action == mPrimaryAction)
            {
                updateSelectionsToNodeArray(*mNode,mMark);
            }
            updateSelectionsToList();
            updateSelectionInfoInDock();
            break;
        case CannotOmit:    
            break;
        case Details:
            break; 
        default: 
            break;
    }
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::dialogFinished end");
}

bool IAUpdateMainView::fotaSelected() const
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::fotaSelected() begin");
    bool selected = false;
    for (int i = 0; i < mFwNodes.Count() && !selected; ++i)
    {
        if ( mFwNodes[i]->FwType() == MIAUpdateFwNode::EFotaDp2 && mFwNodes[i]->Base().IsSelected() )
        {    
            selected = true;
        }
    }
    if (selected)
        {
        IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::fotaSelected() Fota item is selected");
        }
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::fotaSelected() end");
    return selected;
}



void IAUpdateMainView::markListItem(bool mark, int index)
{
    IAUPDATE_TRACE_2("[IAUPDATE] IAUpdateMainView::markListItem() begin mark: %d index %d", mark, index);
    if (mark)
    {
        //It's Mark Command
        if (fotaSelected())
        {    
            //FOTA item is selected, unmark FOTA item
            //FOTA item and application update items can't be selected at the same time 
            markFotaItem(false);
        }    
    }
       
    bool accepted = false;
        
    if(index > -1)
    {
        accepted = true;
        MIAUpdateNode* node = mNodes[index];
        RPointerArray<MIAUpdateNode> mands;
        RPointerArray<MIAUpdateNode> deps;
           
        if (mark)
        {
            TRAPD(err,IAUpdateDepUtils::GetDependenciesL(*node, mNodes, deps));
            if (err != KErrNone)
            {
                deps.Close();
                updateSelectionsToList();
                IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::markListItem() return end");
                return;
            }
            if (!getMandatoryNodes(mands))
                {
                // error when creating mandatory node list
                mands.Close();
                updateSelectionsToList();
                IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::markListItem() return end");
                return;
                }
        }
        else
        {
            //mandatory item is not allowed to be unmarked
            if (mNodes[index]->Base().Importance() == MIAUpdateBaseNode::EMandatory)
            {
                //show dialog  
                showUpdateCannotOmitDialog();
                updateSelectionsToList();
                IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::markListItem() return end");
                return;
            }
            TRAPD(err,IAUpdateDepUtils::GetDependantsL(*node, mNodes, deps));  
            if (err != KErrNone)
            {
                deps.Close();
                updateSelectionsToList();
                IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::markListItem() return end");
                return;
            }
            // item is not allowed to be unmarked if its dependant is mandatory
            bool mandatoryDependantFound = false;
            for(int i = 0; i < deps.Count() && !mandatoryDependantFound; i++)
            {
                if (deps[i]->Base().Importance() == MIAUpdateBaseNode::EMandatory)
                {
                    mandatoryDependantFound = true;
                }
            }
            if (mandatoryDependantFound)
            {
                showUpdateCannotOmitDialog();
                deps.Close();
                updateSelectionsToList();
                IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::markListItem() return end");
                return;
            }
        }
             
        int depCount = deps.Count();
           
        if (depCount > 0)
        {
            QString text;
            QString names;
            MIAUpdateNode* depNode = NULL;
            QString separator(",");
                       
            for(int i = 0; i < depCount; i++)  
            {
                depNode = deps[i];
                if (i > 0)
                {
                    names.append(separator);
                    names.append(QString(" "));
                }
                names.append(XQConversions::s60DescToQString(depNode->Base().Name()));
            }

            if (mark)
            {
                if (depCount > 1) 
                {
                    text.append("This update needs also updates "); 
                    text.append(names);
                    text.append(" for working");
                } 
                else
                {
                    text.append("This update needs also \""); 
                    text.append(names);
                    text.append("\" for working");
                    }
                }
            else
            {
                if (depCount > 1) 
                {
                    text.append("Updates "); 
                    text.append(names);
                    text.append(" need this update for working");
                } 
                else
                {
                    text.append("Update \""); 
                    text.append(names);
                    text.append("\" needs this update for working");
                }   
            }
                
            if (mark && mNodes[index]->Base().Importance() == MIAUpdateBaseNode::EMandatory)
            {
                // depencencies of mandatory update are also selected without showing dialog
                accepted = true;
            }
            else
            {
                mNode = node;
                mMark = mark;
                accepted = false;
                showDependenciesFoundDialog(text);
            }
        }
        if (accepted)
        {    
            updateSelectionsToNodeArray(*node, mark);   
        }
    }
    if (accepted)
    {    
        updateSelectionsToList();
        updateSelectionInfoInDock();
    }
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::markListItem() end");
}       


void IAUpdateMainView::markFotaItem(bool mark)
{
    IAUPDATE_TRACE_1("[IAUPDATE] IAUpdateMainView::markFotaItem() begin mark: %d", mark);
    if (mark)
    {
        //It's Mark Command
                
        //if some of application update item(s) are selected, unmark them
        //FOTA item and application update items can't be selected at the same time 
        bool deselected = false;
        for (int i = 0; i < mNodes.Count(); ++i)
        {
            if (mNodes[i]->Base().IsSelected())
            {
                mNodes[i]->Base().SetSelected(false);
            }
        } 
        if (deselected)
        {    
            // umnmarked items to be updated also to UI
            updateSelectionsToList();
        }    
    }
    for (int j = 0; j < mFwNodes.Count(); ++j)
    {    
        if (mFwNodes[j]->FwType() == MIAUpdateFwNode::EFotaDp2)
        {
            mFwNodes[j]->Base().SetSelected(mark);
            if (mark)
            {
                mFwListView->selectionModel()->select(mFwListView->model()->index(0,0),QItemSelectionModel::Select);
            }
            else
            {
                mFwListView->selectionModel()->select(mFwListView->model()->index(0,0),QItemSelectionModel::Deselect);
            }
        }
    }
    updateSelectionInfoInDock();
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::markFotaItem() end");
}





void IAUpdateMainView::updateSelectionsToNodeArray(MIAUpdateNode &node, bool mark)   
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::updateSelectionsToNodeArray() begin");
    RPointerArray<MIAUpdateNode> deps;  
    TInt err = KErrNone;
    if (mark)
    {
        TRAP(err,IAUpdateDepUtils::GetDependenciesL(node, mNodes, deps));
    }
    else
    {
        TRAP(err,IAUpdateDepUtils::GetDependantsL(node, mNodes, deps)); 
    }
    if (err  == KErrNone )
    {    
        int depCount = deps.Count(); 
        for(int i = 0; i < depCount; i++)
        {
            int depNodeInd = mNodes.Find(deps[i]);
            mNodes[depNodeInd]->Base().SetSelected(mark);
        }
        deps.Close();
        int nodeInd = mNodes.Find(&node);
        mNodes[nodeInd]->Base().SetSelected(mark);
    }                
    
    //mark all of the mandatory items
    if ( mark )
    {    
        RPointerArray<MIAUpdateNode> mands;    
        if (getMandatoryNodes(mands))
        {
            int mandCount = mands.Count();
            if (mandCount > 0)
            {
                for(int i = 0; i < mandCount; i++)
                {
                    int mandNodeInd = mNodes.Find(mands[i]);
                    mNodes[mandNodeInd]->Base().SetSelected(mark);
                    if (mNodes[mandNodeInd]->NodeType() == MIAUpdateAnyNode::ENodeTypeNormal)
                    {
                        // mark also all dependencies of a mandatory item
                        MIAUpdateNode* dependencyNode = mNodes[mandNodeInd];
                        RPointerArray<MIAUpdateNode> dependencies;
                        TRAPD(err,IAUpdateDepUtils::GetDependenciesL(*dependencyNode, mNodes, dependencies));
                        if (err)
                        {
                            dependencies.Close(); 
                            mands.Close();
                            return;
                        }
                        for(int j = 0; j < dependencies.Count(); j++)
                        {
                            int depNodeInd = mNodes.Find(dependencies[j]);
                            mNodes[depNodeInd]->Base().SetSelected(true);
                        }
                        dependencies.Close();
                    }
                }
            }
        }
        mands.Close();
    }
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::updateSelectionsToNodeArray() end");
}


bool IAUpdateMainView::getMandatoryNodes(RPointerArray<MIAUpdateNode> &mandNodes) const
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::getMandatoryNodes() begin");
    bool ret = true;
    for(int i = 0; i < mNodes.Count(); ++i)
    {
        if (mNodes[i]->Base().Importance() == MIAUpdateBaseNode::EMandatory)
        {
            if (mandNodes.Append(mNodes[i]) != KErrNone)
            {
                ret = false; 
            }
        }
    }
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::getMandatoryNodes() end");
    return ret;
}

void IAUpdateMainView::showUpdateCannotOmitDialog()
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::showUpdateCannotOmitDialog() begin");
    HbMessageBox *messageBox = new HbMessageBox(HbMessageBox::MessageTypeInformation);
    messageBox->setText(QString("This required update cannot be omitted"));
    int actionCount = messageBox->actions().count();
    for (int i=actionCount-1; i >= 0; i--)
    { 
        messageBox->removeAction(messageBox->actions().at(i));
    }
    HbAction *okAction = NULL;
    okAction = new HbAction("Ok");
    messageBox->addAction(okAction);
    messageBox->setTimeout(HbPopup::StandardTimeout);
    messageBox->setAttribute(Qt::WA_DeleteOnClose);
    mDialogState = CannotOmit;
    messageBox->open(this, SLOT(dialogFinished(HbAction*)));
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::showUpdateCannotOmitDialog() end");
}

void IAUpdateMainView::showDependenciesFoundDialog(QString &text)
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::showDependenciesFoundDialog() begin");
    HbMessageBox *messageBox = new HbMessageBox(HbMessageBox::MessageTypeQuestion);
    HbLabel *label = new HbLabel(messageBox);
    label->setHtml(QString("Depencencies"));
    messageBox->setHeadingWidget(label);
    //messageBox->setIconVisible(false);
        
    messageBox->setText(text);
    int actionCount = messageBox->actions().count();
    for (int i=actionCount-1; i >= 0; i--)
    { 
        messageBox->removeAction(messageBox->actions().at(i));
    }
    mPrimaryAction = NULL;
    mPrimaryAction = new HbAction("Continue");
    HbAction *secondaryAction = NULL;
    secondaryAction = new HbAction("Cancel");
    messageBox->addAction(mPrimaryAction);
    messageBox->addAction(secondaryAction);
    messageBox->setTimeout(HbPopup::NoTimeout);
    messageBox->setAttribute(Qt::WA_DeleteOnClose);
    mDialogState = Dependencies;
    messageBox->open(this, SLOT(dialogFinished(HbAction*)));
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::showDependenciesFoundDialog() end");
}

void IAUpdateMainView::updateSelectionsToList()
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::updateSelectionsToList() begin");
    mSelectionUpdate = true;
    for(int i = 0; i < mNodes.Count(); ++i)
    {
        if ( mNodes[i]->Base().IsSelected() != mListView->selectionModel()->isSelected(mListView->model()->index(i,0)))
        {    
            QItemSelectionModel::SelectionFlag selectionFlag;
            if ( mNodes[i]->Base().IsSelected())
            {
                selectionFlag = QItemSelectionModel::Select;
            }
            else
            {
                selectionFlag = QItemSelectionModel::Deselect;
            }
            mListView->selectionModel()->select(mListView->model()->index(i,0),selectionFlag);   
        }
    }
    mSelectionUpdate = false;
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::updateSelectionsToList() end");
}


MIAUpdateNode* IAUpdateMainView::getApplicationNode(int index) const
{
    IAUPDATE_TRACE_1("[IAUPDATE] IAUpdateMainView::getApplicationNode() begin index: %d", index);
    MIAUpdateNode *currentNode = NULL;
     
    if (index >= 0 && index < mNodes.Count())
    {
        currentNode = mNodes[index];
    }
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::getApplicationNode() end");
    return currentNode;
}
                
void IAUpdateMainView::showDetails(MIAUpdateAnyNode& node)
{  
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::showDetails() begin");
    HbMessageBox *messageBox = new HbMessageBox(HbMessageBox::MessageTypeInformation);
    HbLabel *label = new HbLabel(messageBox);
    label->setHtml(QString("Details"));
    messageBox->setHeadingWidget(label);
       
    messageBox->setIconVisible(false);
            
    QString text;
    constructDetailsText(node,text); 
    messageBox->setText(text);
    messageBox->setTimeout(HbPopup::NoTimeout);
    messageBox->setAttribute(Qt::WA_DeleteOnClose);
    mDialogState = Details;
    messageBox->open(this, SLOT(dialogFinished(HbAction*)));    
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::showDetails() end");
}                
        

void IAUpdateMainView::constructDetailsText(MIAUpdateAnyNode &node, QString &text)
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::constructDetailsText() begin");
    text.append(QString("Name:"));
    text.append(QString("<br />"));
    QString name = XQConversions::s60DescToQString(node.Base().Name());
    text.append(name);
    if (node.NodeType() == MIAUpdateAnyNode::ENodeTypeFw)
    {    
        name.append(QString(" Device software"));
    }
        
    text.append(QString("<br />"));
    text.append(QString("<br />"));
    
    text.append(QString("Description:"));
    text.append(QString("<br />"));
    QString description;
    if (node.NodeType() == MIAUpdateAnyNode::ENodeTypeFw)
    {
        description = QString("This update improves your device performance and brings you latest features.");
    }
    else
    {    
        description = XQConversions::s60DescToQString(node.Base().Description());
    }    
    text.append(description);
    text.append(QString("<br />"));
    text.append(QString("<br />"));
    
    
    if (node.NodeType() == MIAUpdateAnyNode::ENodeTypeNormal)
    {
        MIAUpdateNode *iaupdateNode = static_cast<MIAUpdateNode*> (&node);
        if (iaupdateNode->Type()!= MIAUpdateNode::EPackageTypeServicePack)
        {
            text.append(QString("Version:"));
            text.append(QString("<br />"));
            QString textVersion;
            versionText(node.Base().Version(), textVersion);
            text.append(textVersion);
            text.append(QString("<br />"));
            text.append(QString("<br />"));
        }
    }
    if (node.NodeType() == MIAUpdateAnyNode::ENodeTypeFw)
    {    
        MIAUpdateFwNode *fwNode = static_cast<MIAUpdateFwNode*> (&node);
        text.append(QString("Version:"));
        text.append(QString("<br />"));
        QString textVersion = XQConversions::s60DescToQString(fwNode->FwVersion1());
        text.append(textVersion);
        text.append(QString("<br />"));
        text.append(QString("<br />"));
    }
    
    int contentSize = node.Base().ContentSizeL();
    if (contentSize > 0)
    {
        text.append(QString("Size:"));
        text.append(QString("<br />"));
        QString textFileSize;
        fileSizeText(contentSize, textFileSize);
        text.append(textFileSize);
    }
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::constructDetailsText() end");
}

void IAUpdateMainView::versionText(const TIAUpdateVersion &version, QString &versionText)
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::versionText() begin");
    QString stringMajor;
    stringMajor.setNum(version.iMajor);
    versionText.append(stringMajor);
    versionText.append(QString("."));
    QString stringMinor;
    stringMinor.setNum(version.iMinor);
    versionText.append(stringMinor);
    versionText.append(QString("("));
    QString stringBuild;
    stringBuild.setNum(version.iBuild);
    versionText.append(stringBuild);
    versionText.append(QString(")"));
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::versionText() end");
}

void IAUpdateMainView::fileSizeText(int fileSize, QString &text)
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::fileSizeText() begin");
    int size = 0;
    QString stringUnit;
    
    if (fileSize >= KMaxShownInKiloBytes )
        {
        stringUnit.append(" MB");
        size = fileSize / KMegaByte;
        if ( fileSize % KMegaByte != 0 )
            {
            size++;
            }
        }
    else
        {
        stringUnit.append(" kB");
        size = fileSize / KKiloByte;
        if ( fileSize % KKiloByte != 0 )
            {
            size++;
            }   
        }
    text.setNum(size);
    text.append(stringUnit); 
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::fileSizeText() end");
}

void IAUpdateMainView::setImportance(MIAUpdateAnyNode *node, QString &importanceDescription)
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::setImportance() begin");
    int sizeInBytes = node->Base().ContentSizeL();
    int size = 0;
    bool shownInMegabytes = false;        
    if (sizeInBytes >= KMaxShownInKiloBytes)
    {
        shownInMegabytes = true;
        size = sizeInBytes / KMegaByte;
        if (sizeInBytes % KMegaByte != 0)
        {
           size++;
        }
    }
    else 
    {
        size = sizeInBytes / KKiloByte;
        if (sizeInBytes % KKiloByte != 0)
        {
            size++;
        }  
    }
    QString sizeString;
    sizeString.setNum(size);     
    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;
        }
    }
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::setImportance() end");
}    

void IAUpdateMainView::removeCurrentContentLayout()
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::removeCurrentContentLayout() begin");
    int itemCount = mContent->layout()->count();
    for (int i = 0; i < itemCount; i++)    
    {
        mContent->layout()->removeAt(i);
    }
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::removeCurrentContentLayout() end");    
}

void IAUpdateMainView::refreshFirmwareUpdates(const RPointerArray<MIAUpdateFwNode> &fwNodes)
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::refreshFirmwareUpdates() begin");
    mFwNodes.Reset();
            
    for (int i = 0; i < fwNodes.Count(); i++)
    {
        MIAUpdateFwNode *fwnode = (fwNodes[i]);
        mFwNodes.Append(fwnode);
        fwnode->Base().SetImportance(MIAUpdateBaseNode::ECritical);
        if (fwnode->FwType() == MIAUpdateFwNode::EFotaDp2)
        {
            refreshFotaUpdate(*fwnode );
        }
        else if (fwNodes.Count() == 1 && fwnode->FwType() == MIAUpdateFwNode::EFotiNsu)
        {
            refreshNsuUpdate();
        }
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::refreshFirmwareUpdates() end");    
    }    
}

void IAUpdateMainView::refreshFotaUpdate(MIAUpdateFwNode& fwNode)
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::refreshFotaUpdate() begin");
    if (!mFwListView)
    {
        mFwListView  = new HbListWidget(mContent);
        mFwListView->setSelectionMode( HbAbstractItemView::MultiSelection );
        connect( mFwListView, SIGNAL( longPressed( HbAbstractViewItem *, const QPointF & ) ),
        this, SLOT( handleFotaDetails( HbAbstractViewItem *, const QPointF & ) ) ); 
        mFwListView->listItemPrototype()->setGraphicsSize(HbListViewItem::LargeIcon);   
        mFwListView->listItemPrototype()->setStretchingStyle(HbListViewItem::NoStretching);
        connect(mFwListView->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
        this, SLOT(handleFwSelectionChanged(QItemSelection,QItemSelection)));     
    }
    QGraphicsLinearLayout *linearLayout = (QGraphicsLinearLayout*) mContent->layout();
    linearLayout->addItem(mFwListView);
    mFwListView->clear();
    QItemSelectionModel *selectionModel = mFwListView->selectionModel();  
    selectionModel->clear();
    HbListWidgetItem *fwItem = new HbListWidgetItem();
    QString name(XQConversions::s60DescToQString(fwNode.Base().Name()));
    name.append(" DEVICE SOFTWARE");
    fwItem->setText(name);
    QString importanceDescription;
    setImportance(&fwNode, importanceDescription);
    fwItem->setSecondaryText(importanceDescription);
    HbIcon icon(QString(":/icons/qgn_menu_swupdate"));
    fwItem->setIcon(icon);
    if (fwNode.Base().IsSelected())
    {
        QModelIndex modelIndex = mFwListView->model()->index(0,0);
        selectionModel->select(modelIndex, QItemSelectionModel::Select);
    }
    mFwListView->addItem(fwItem); 
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::refreshFotaUpdate() end");
}

void IAUpdateMainView::refreshNsuUpdate()
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::refreshNsuUpdate() begin");
    if (!mFwNSUGroupBox)
    {
        mFwNSUGroupBox = new HbGroupBox(mContent);
        mFwNSUGroupBox->setHeading("Device software available");
        HbDataForm *dataForm  = new HbDataForm(mFwNSUGroupBox); 
        mFwNSUGroupBox->setContentWidget(dataForm);
        dataForm->setDescription("Use your PC to update the device software ([version %L]) from address www.nokia.com/softwareupdate");
    }
    QGraphicsLinearLayout *linearLayout = (QGraphicsLinearLayout*) mContent->layout();
    linearLayout->addItem(mFwNSUGroupBox);
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::refreshNsuUpdate() end");
}

void IAUpdateMainView::refreshApplicationUpdates(const RPointerArray<MIAUpdateNode> &nodes)
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::refreshApplicationUpdates() begin");
    if (nodes.Count() > 0)
    {
        if (!mApplicationUpdatesGroupBox)
        {
            mApplicationUpdatesGroupBox = new HbGroupBox(mContent);
            mApplicationUpdatesGroupBox->setHeading("Application updates");
        }
        QGraphicsLinearLayout *linearLayout = (QGraphicsLinearLayout*) mContent->layout();
        linearLayout->addItem(mApplicationUpdatesGroupBox);
        linearLayout->addItem(mListView);
    }
    mListView->clear();
    QItemSelectionModel *selectionModel = mListView->selectionModel();  
    selectionModel->clear();
    HbIcon icon(QString(":/icons/qgn_menu_swupdate"));
    mNodes.Reset();
    for(int i = 0; i < nodes.Count(); ++i) 
    {
        MIAUpdateNode *node = nodes[i];
        mNodes.Append(node);
        QString importanceDescription;
        MIAUpdateNode::TUIUpdateState uiState = node->UiState();
        if (uiState == MIAUpdateNode::ENormal)
        {
            setImportance(node, importanceDescription);
        }
        else if (uiState == MIAUpdateNode::EUpdated)
        {
            importanceDescription = "Updated";
        }
        else if (uiState == MIAUpdateNode::EFailed)
        {
            importanceDescription = "Failed";
        }
        else if (uiState == MIAUpdateNode::EDownloaded)
        {
            importanceDescription = "Downloaded";
        }
        HbListWidgetItem *item = new HbListWidgetItem();    
        QString name;
        if (uiState == MIAUpdateNode::EDownloading)
        {
            name = QString("Downloading ");
        }
        else if (uiState == MIAUpdateNode::EInstalling)
        {
            name = QString("Installing ");
        }
        name.append(XQConversions::s60DescToQString(node->Base().Name()));
        item->setText(name);
        item->setSecondaryText(importanceDescription);
        item->setIcon(icon);
        mListView->addItem(item); 
         
        if (node->Base().IsSelected())
        {
            int count = mListView->count();
            QModelIndex modelIndex = mListView->model()->index(count-1,0);
            selectionModel->select(modelIndex, QItemSelectionModel::Select);
        }
    }
    if (!mSelectionConnect)
    {    
        mSelectionConnect = connect(selectionModel, SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
                        this, SLOT(handleSelectionChanged(QItemSelection,QItemSelection)));     
    }
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::refreshApplicationUpdates() end");
}

void IAUpdateMainView::updateSelectionInfoInDock()
{
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::updateSelectionInfoInDock() begin");
    int countOfSelectedItems = 0;
    int countOfAllItems = 0;
    int selectedSizeInBytes = 0;
    for (int i = 0; i < mFwNodes.Count(); ++i)
    {
        if (mFwNodes[i]->FwType() == MIAUpdateFwNode::EFotaDp2)
        {
            countOfAllItems++;
            if (mFwNodes[i]->Base().IsSelected())
            {
                countOfSelectedItems++;
                selectedSizeInBytes += mFwNodes[i]->Base().ContentSizeL();
            }
        }
    } 
    countOfAllItems += mNodes.Count();
    for (int j = 0; j < mNodes.Count(); ++j)
    {    
        if (mNodes[j]->Base().IsSelected())
        {
            countOfSelectedItems++;
            selectedSizeInBytes += mNodes[j]->Base().ContentSizeL();
        }
    }    
    
    int selectedSize = 0;
    QString unit;
    if (selectedSizeInBytes >= KMaxShownInKiloBytes)
    {
        unit = "MB";
        selectedSize = selectedSizeInBytes / KMegaByte;
        if (selectedSizeInBytes % KMegaByte != 0)
        {
            selectedSize++;
        }
    }
    else 
    {
        unit = "kB";
        selectedSize = selectedSizeInBytes / KKiloByte;
        if (selectedSizeInBytes % KKiloByte != 0)
        {
            selectedSize++;
        }
    }
    QString selectionString; 
    selectionString.append("Selected ");
    QString numText;
    numText.setNum(countOfSelectedItems);
    selectionString.append(numText);
    selectionString.append("/");
    numText.setNum(countOfAllItems);
    selectionString.append(numText);
    if (selectedSize > 0)
    {
        selectionString.append(" (");
        numText.setNum(selectedSize);
        selectionString.append(numText);
        selectionString.append(" ");
        selectionString.append(unit);
        selectionString.append(")");
    }
    mSelections->setHeading(selectionString);
    IAUPDATE_TRACE("[IAUPDATE] IAUpdateMainView::updateSelectionInfoInDock() end");
}