/*

* 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: Certificate details dialog in SifUi

*

*/

#include "sifuidialogcertificatedetails.h"      // SifUiCertificateDetails

#include "sifuidialogcertificateinfo.h"         // SifUiDialogCertificateInfo

#include <hblabel.h>                            // HbLabel

#include <hbtextedit.h>                         // HbTextEdit

#include <hbscrollbar.h>                        // HbScrollBar

#include <hblistwidget.h>                       // HbListWidget

#include <hblistwidgetitem.h>                   // HbListWidgetItem

#include <hbaction.h>                           // HbAction

#include <QTextStream>

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

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

// SifUiDialogCertificateDetails::SifUiDialogCertificateDetails()

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

//

SifUiDialogCertificateDetails::SifUiDialogCertificateDetails(

    const QList<SifUiDialogCertificateInfo*> &certificates) : HbDialog(),

    mCertificates(certificates)

{

    setDismissPolicy(HbPopup::NoDismiss);

    setTimeout(HbPopup::NoTimeout);

}

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

// SifUiDialogCertificateDetails::showDetails()

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

//

void SifUiDialogCertificateDetails::showDetails()

{

    int count = mCertificates.count();

    Q_ASSERT(count != 0);

    if (count == 1) {

        showCertificate(0);

    } else {

        showList();

    }

    open();

}

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

// SifUiDialogCertificateDetails::~SifUiDialogCertificateDetails()

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

//

SifUiDialogCertificateDetails::~SifUiDialogCertificateDetails()

{

}

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

// SifUiDialogCertificateDetails::certificateDetails()

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

//

QString SifUiDialogCertificateDetails::certificateDetails(

    const SifUiDialogCertificateInfo& certificate)

{

    // TODO: change to properly localizable string

    QString details;

    QTextStream stream(&details);

    stream << tr("Issuer:\n")

        << certificate.issuerName()

        << endl << endl;

    stream << tr("Subject:\n")

        << certificate.subjectName()

        << endl << endl;

    stream << tr("Valid from:\n")

        << certificate.validFrom().toString()

        << endl << endl;

    stream << tr("Valid until:\n")

        << certificate.validTo().toString()

        << endl << endl;

    stream << tr("Serial number:\n")

        << certificate.formattedSerialNumber()

        << endl << endl;

    stream << tr("Fingerprint (SHA1):\n")

        << certificate.formattedFingerprint()

        << endl;

    return details;

}

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

// SifUiDialogCertificateDetails::showList()

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

//

void SifUiDialogCertificateDetails::showList()

{

    int count = mCertificates.count();

    Q_ASSERT(count > 1);

    // TODO: localisation

    HbLabel *title = new HbLabel(tr("Select certificate"));

    setHeadingWidget(title);

    HbListWidget *listWidget = new HbListWidget;

    for (int index = 0; index < count; ++index ) {

        HbListWidgetItem *item = new HbListWidgetItem();

        item->setData(QVariant(mCertificates.at(index)->subjectName()));

        listWidget->addItem(item);

    }

    listWidget->setScrollDirections(Qt::Vertical);

    listWidget->setFrictionEnabled(true);

    listWidget->setScrollingStyle(HbScrollArea::PanWithFollowOn);

    listWidget->verticalScrollBar()->setInteractive(true);

    connect(listWidget, SIGNAL(activated(HbListWidgetItem*)),

        this, SLOT(certificateSelected()));

    setContentWidget(listWidget);

    addAction(new HbAction(hbTrId("txt_common_button_close"), this));

}

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

// SifUiDialogCertificateDetails::certificateSelected()

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

//

void SifUiDialogCertificateDetails::certificateSelected()

{

    QGraphicsWidget *content = contentWidget();

    if (content->type() == Hb::ItemType_ListView) {

        HbListWidget *listWidget = reinterpret_cast<HbListWidget*>(content);

        int index = listWidget->currentRow();

        if (index >= 0 && index < mCertificates.count()) {

            showCertificate(index);

        }

    }

}

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

// SifUiDialogCertificateDetails::showCertificate()

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

//

void SifUiDialogCertificateDetails::showCertificate(int index)

{

    // TODO: localisation

    HbLabel *title = new HbLabel(tr("Certificate details"));

    setHeadingWidget(title);

    HbTextEdit *textEdit = new HbTextEdit;

    Q_ASSERT(index >= 0 && index < mCertificates.count());

    QString details = certificateDetails(*mCertificates[index]);

    textEdit->setPlainText(details);

    textEdit->setReadOnly(true);

    textEdit->setCursorVisibility(Hb::TextCursorHidden);

    // TODO: how to display scroll bar and not to show blue border(focus)?

    setContentWidget(textEdit);

    //: Closes the dialog. Control returns back to where the installation was started.

    addAction(new HbAction(hbTrId("txt_common_button_close"), this));

}