/*

* 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: SIF UI dialog title widget.

*

*/

#include "sifuidialogtitlewidget.h"

#include "sifuidialog.h"                    // dialogType, dialogMode

#include "sifuidialogcertificatedetails.h"  // SifUiDialogCertificateDetails

#include <QGraphicsLinearLayout>

#include <hblabel.h>

#include <hbpushbutton.h>

#include <hbmessagebox.h>

const char KSifUiCertTrusted[]    = "qtg_small_lock";

const char KSifUiCertNotTrusted[] = "qtg_small_untrusted";

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

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

// SifUiDialogTitleWidget::SifUiDialogTitleWidget()

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

//

SifUiDialogTitleWidget::SifUiDialogTitleWidget(QGraphicsItem *parent,

        Qt::WindowFlags flags): HbWidget(parent, flags),

        mLayout(0), mTitle(0), mCertButton(0), mCertificates(0), mDetailsDialog(0)

{

}

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

// SifUiDialogTitleWidget::~SifUiDialogTitleWidget()

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

//

SifUiDialogTitleWidget::~SifUiDialogTitleWidget()

{

    delete mDetailsDialog;

    delete mCertificates;

}

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

// SifUiDialogTitleWidget::constructFromParameters()

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

//

void SifUiDialogTitleWidget::constructFromParameters(const QVariantMap &parameters)

{

    mLayout = new QGraphicsLinearLayout(Qt::Horizontal);

    updateTitle(parameters);

    updateCertificates(parameters);

    setLayout(mLayout);

}

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

// SifUiDialogTitleWidget::updateFromParameters()

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

//

void SifUiDialogTitleWidget::updateFromParameters(const QVariantMap &parameters)

{

    updateTitle(parameters);

    updateCertificates(parameters);

}

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

// SifUiDialogTitleWidget::defaultTitle()

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

//

QString SifUiDialogTitleWidget::defaultTitle(SifUiDeviceDialogType type,

        SifUiInstallingPhase phase)

{

    QString title;

    switch (type) {

        case SifUiConfirmationQuery:

            //: Custom layout ID parent. Install confirmation query title.

            //: Installation of an application starts if the user accepts the query.

            title = hbTrId("txt_installer_title_install");

            break;

        case SifUiProgressNote:

            switch (phase) {

                case SifUiCheckingCerts:

                    //: Progress note title. Installer validates certificates online.

                    //: This may take some time.

                    //TODO: localised UI string needed

                    title = hbTrId("Checking certificate validity");

                    break;

                case SifUiInstalling:

                case SifUiDownloading:

                default:

                    //: Progress note title. Installation is going on and progress bar

                    //: shows how it proceeds.

                    title = hbTrId("txt_installer_title_installing");

                    break;

            }

            break;

        case SifUiCompleteNote:

            //: Installation complete note title. Indicates that installation

            //: was succesfully completed. User has option to launch AppLib.

            title = hbTrId("txt_installer_title_installed");

            break;

        case SifUiErrorNote:

            //: Installation failed note title. Indicates that installation failed.

            title = hbTrId("txt_installer_info_installation_failed");

            break;

        case SifUiUnspecifiedDialog:

        default:

            break;

    }

    return title;

}

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

// SifUiDialogTitleWidget::updateTitle()

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

//

void SifUiDialogTitleWidget::updateTitle(const QVariantMap &parameters)

{

    QString titleText;

    if (parameters.contains(KSifUiDialogTitle)) {

        titleText = parameters.value(KSifUiDialogTitle).toString();

    } else {

        SifUiDeviceDialogType type = SifUiDialog::dialogType(parameters);

        SifUiInstallingPhase progressPhase = SifUiInstalling;

        if (parameters.contains(KSifUiProgressNotePhase)) {

            bool ok = false;

            int i = parameters.value(KSifUiProgressNotePhase).toInt(&ok);

            if (ok) {

                progressPhase = static_cast<SifUiInstallingPhase>(i);

            }

        }

        titleText = defaultTitle(type, progressPhase);

    }

    if (mTitle) {

        if (titleText != mTitle->plainText()) {

            mTitle->setPlainText(titleText);

        }

    } else {

        mTitle = new HbLabel(titleText);

        mTitle->setFontSpec(HbFontSpec(HbFontSpec::Title));

        mLayout->addItem(mTitle);

    }

}

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

// SifUiDialogTitleWidget::updateCertificates()

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

//

void SifUiDialogTitleWidget::updateCertificates(const QVariantMap &parameters)

{

    if (!mCertButton) {

        mCertButton = new HbPushButton;

        connect(mCertButton, SIGNAL(clicked()), this, SLOT(certificatesClicked()));

        if (parameters.contains(KSifUiCertificates)) {

            Q_ASSERT(mCertificates == 0);

            mCertificates = getCertificates(parameters.value(KSifUiCertificates).toByteArray());

            mCertButton->setIcon(HbIcon(KSifUiCertTrusted));

        } else {

            mCertButton->setIcon(HbIcon(KSifUiCertNotTrusted));

        }

        mLayout->addStretch();

        mLayout->addItem(mCertButton);

        mLayout->setAlignment(mCertButton, Qt::AlignRight|Qt::AlignVCenter);

    } else {

        if (mCertificates == 0 && parameters.contains(KSifUiCertificates)) {

            mCertificates = getCertificates(parameters.value(KSifUiCertificates).toByteArray());

            mCertButton->setIcon(HbIcon(KSifUiCertTrusted));

        }

    }

}

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

// SifUiDialogTitleWidget::certificatesClicked()

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

//

void SifUiDialogTitleWidget::certificatesClicked()

{

    if (mCertificates) {

        if (mDetailsDialog) {

            delete mDetailsDialog;

            mDetailsDialog = 0;

        }

        mDetailsDialog = new SifUiDialogCertificateDetails(*mCertificates);

        mDetailsDialog->showDetails();

    } else {

        // TODO: localize

        HbMessageBox::warning(tr("Application is not certified. It's origin and authenticity cannot be proved."));

    }

}