/*

* Copyright (c) 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:  Security module view in advanced security settings.

*

*/

#include "advsecsettingssecuritymoduleview.h"

#include "advsecsettingssecuritymodulemodel.h"

#include <QGraphicsLinearLayout>

#include <HbGroupBox>

#include <HbDataForm>

#include <HbDataFormModel>

#include <HbLineEdit>

#include <QDebug>

const QString KEchoModeProperty = "echoMode";

const QString KTextProperty = "text";

const QString KAdditionalTextProperty = "additionalText";

const QString KReadOnlyProperty = "readOnly";

const QString KPasswordValue = "****";

// ======== MEMBER FUNCTIONS ========

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

// AdvSecSettingsSecurityModuleView::AdvSecSettingsSecurityModuleView()

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

//

AdvSecSettingsSecurityModuleView::AdvSecSettingsSecurityModuleView(

    AdvSecSettingsSecurityModuleModel &model, QGraphicsItem *parent) :

    AdvSecSettingsViewBase(0, parent), mModel(model), mViewLabel(0),

    mModulePin(0), mModulePinRequested(0), mModuleStatus(0), mSigningPin(0),

    mModelIndex(0)

{

    QGraphicsLinearLayout *layout = new QGraphicsLinearLayout(Qt::Vertical);

    // View title

    mViewLabel = new HbGroupBox;

    layout->addItem(mViewLabel);

    HbDataForm *dataForm = new HbDataForm;

    mDataFormModel = new HbDataFormModel;

    HbDataFormModelItem *rootItem = mDataFormModel->invisibleRootItem();

    // Module PIN

    // TODO: localized UI strings needed

    HbDataFormModelItem *moduleGroup = 0;

    moduleGroup = mDataFormModel->appendDataFormGroup(tr("Module PIN"), rootItem);

    mModulePin = mDataFormModel->appendDataFormItem(HbDataFormModelItem::TextItem,

        tr("PIN code"), moduleGroup);

    mModulePin->setContentWidgetData(KEchoModeProperty, HbLineEdit::Password);

    mModulePin->setContentWidgetData(KTextProperty, KPasswordValue);

    mModulePin->setContentWidgetData(KReadOnlyProperty, true);

    // Module PIN Request

    mModulePinRequested = mDataFormModel->appendDataFormItem(

        HbDataFormModelItem::ToggleValueItem, tr("PIN code required"), moduleGroup);

    mModulePinRequested->setContentWidgetData(KTextProperty, tr("On"));

    //mModulePinRequested->setContentWidgetData(KAdditionalTextProperty, tr("Changing..."));

    // TODO: remove

    mModulePinRequested->setEnabled(false);

    // Module Status

    mModuleStatus = mDataFormModel->appendDataFormItem(

        HbDataFormModelItem::ToggleValueItem, tr("Status"), moduleGroup);

    mModuleStatus->setContentWidgetData(KTextProperty, tr("Closed"));

    mModuleStatus->setEnabled(false);

    dataForm->setModel(mDataFormModel);

    layout->addItem(dataForm);

    setLayout(layout);

    connect(dataForm, SIGNAL(activated(const QModelIndex &)),

        this, SLOT(itemActivated(const QModelIndex &)));

    connect(&mModel, SIGNAL(statusCompleted(int)), this, SLOT(moduleStatusChanged(int)));

    connect(&mModel, SIGNAL(statusChanged(int)), this, SLOT(moduleStatusChanged(int)));

    connect(&mModel, SIGNAL(pinCodeRequestStateCompleted()), this, SLOT(updateModuleStatus()));

    connect(&mModel, SIGNAL(pinCodeChangeCompleted()), this, SLOT(updateModuleStatus()));

    connect(&mModel, SIGNAL(closeCompleted()), this, SLOT(updateModuleStatus()));

}

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

// AdvSecSettingsSecurityModuleView::~AdvSecSettingsSecurityModuleView()

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

//

AdvSecSettingsSecurityModuleView::~AdvSecSettingsSecurityModuleView()

{

}

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

// AdvSecSettingsSecurityModuleView::setSecurityModule()

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

//

void AdvSecSettingsSecurityModuleView::setSecurityModule(const QString &moduleTitle,

    int modelIndex)

{

    mViewLabel->setHeading(moduleTitle);

    mModelIndex = modelIndex;

    // Signing PIN

    if (mModel.isSigningPinSupported(mModelIndex)) {

        if (!mSigningPin) {

            HbDataFormModelItem *rootItem = mDataFormModel->invisibleRootItem();

            HbDataFormModelItem *signingGroup = 0;

            signingGroup = mDataFormModel->appendDataFormGroup(tr("Signing PIN"), rootItem);

            mSigningPin = mDataFormModel->appendDataFormItem(HbDataFormModelItem::TextItem,

                tr("PIN code"), signingGroup);

            mSigningPin->setContentWidgetData(KEchoModeProperty, HbLineEdit::Password);

            mSigningPin->setContentWidgetData(KTextProperty, KPasswordValue);

            mSigningPin->setContentWidgetData(KReadOnlyProperty, true);

        }

    } else {

        if (mSigningPin) {

            mDataFormModel->removeItem(mSigningPin);

            mSigningPin = 0;

        }

    }

    updateModuleStatus();

}

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

// AdvSecSettingsSecurityModuleView::updateModuleStatus()

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

//

void AdvSecSettingsSecurityModuleView::updateModuleStatus()

{

    mModel.getModuleStatus(mModelIndex);

}

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

// AdvSecSettingsSecurityModuleView::moduleStatusChanged()

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

//

void AdvSecSettingsSecurityModuleView::moduleStatusChanged(int status)

{

    // TODO: localized UI strings needed

    if (status & AdvSecSettingsSecurityModuleModel::EBlockedPermanently) {

        mModulePinRequested->setContentWidgetData(KTextProperty, tr("Blocked"));

        mModulePinRequested->setEnabled(false);

    } else if (status & AdvSecSettingsSecurityModuleModel::EPinBlocked) {

        mModulePinRequested->setContentWidgetData(KTextProperty, tr("Blocked"));

        // TODO: mModulePinRequested->setEnabled(true);

        mModulePinRequested->setEnabled(false);

    } else {

        if (status & AdvSecSettingsSecurityModuleModel::EPinRequested) {

            mModulePinRequested->setContentWidgetData(KTextProperty, tr("On"));

        } else {

            mModulePinRequested->setContentWidgetData(KTextProperty, tr("Off"));

        }

        if (status & AdvSecSettingsSecurityModuleModel::EPinChangeAllowed) {

            // TODO:

            //mModulePinRequested->setContentWidgetData(KAdditionalTextProperty, tr("Changing..."));

            //mModulePinRequested->setEnabled(true);

            mModulePinRequested->setEnabled(false);

        } else {

            mModulePinRequested->setContentWidgetData(KAdditionalTextProperty, QString());

            mModulePinRequested->setEnabled(false);

        }

    }

    if (status & AdvSecSettingsSecurityModuleModel::EPinEntered) {

        mModuleStatus->setContentWidgetData(KTextProperty, tr("Open"));

        // TODO:

        //mModuleStatus->setContentWidgetData(KAdditionalTextProperty, tr("Closing..."));

        //mModuleStatus->setEnabled(true);

        mModuleStatus->setEnabled(false);

    } else {

        mModuleStatus->setContentWidgetData(KTextProperty, tr("Closed"));

        mModuleStatus->setContentWidgetData(KAdditionalTextProperty, QString());

        mModuleStatus->setEnabled(false);

    }

}

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

// AdvSecSettingsSecurityModuleView::itemActivated()

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

//

void AdvSecSettingsSecurityModuleView::itemActivated(const QModelIndex &/*itemIndex*/)

{

    // TODO: this does not work yet

#if 0

    bool isOperationStarted = false;

    HbDataFormModelItem *item = mDataFormModel->itemFromIndex(itemIndex);

    if (item == mModulePin) {

        mModel.changePinCode(mModelIndex);

        isOperationStarted = true;

    } else if (item == mModulePinRequested) {

        QString contentData = mModulePinRequested->contentWidgetData(KTextProperty).toString();

        bool enable = (contentData != tr("On"));

        mModel.setPinCodeRequestState(mModelIndex, enable);

        isOperationStarted = true;

    } else if (item == mModuleStatus) {

        QString contentData = mModulePinRequested->contentWidgetData(KTextProperty).toString();

        bool isClosed = (contentData == tr("Closed"));

        if (!isClosed) {

            mModel.closeModule(mModelIndex);

            isOperationStarted = true;

        }

    } else if (item == mSigningPin) {

        mModel.changeSigningPinCode(mModelIndex);

        isOperationStarted = true;

    } else {

        // ignored, one of the group titles

    }

    if (isOperationStarted) {

        mModulePin->setEnabled(false);

        mModulePinRequested->setEnabled(false);

        mModuleStatus->setEnabled(false);

        if (mSigningPin) {

            mSigningPin->setEnabled(false);

        }

    }

#endif

}