/*

* 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: Software install notification plugin class.

*

*/

#include "sifuidialog.h"

#include "sifuidialogtitlewidget.h"

#include "sifuidialogcontentwidget.h"

#include "sifuiinstallindicatorparams.h"

#include <hblabel.h>

#include <hbaction.h>

#include <hbindicator.h>

#include <QTranslator>

#include <QApplication>                     // qApp()

#include <QFile>

#include <hbmessagebox.h>

#include <qvaluespacesubscriber.h>

const QString KTranslationsPath = "resource/qt/translations/";

const QString KTranslationsFile = "sifuidevicedialogplugin";

const QString KSwiErrorsFile = "c:\\temp\\swierrors.txt";

const QString KSwiErrorFormat = " (%1)";

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

// SifUiDialog::SifUiDialog()

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

//

SifUiDialog::SifUiDialog(const QVariantMap &parameters) : HbDialog(),

    mLastDialogError(KErrNone), mShowEventReceived(false),

    mDialogType(SifUiUnspecifiedDialog),

    mTitle(0), mContent(0), mResultMap(),

    mIgnoreCloseAction(0), mIndicator(0), mSubscriber(0)

{

    // TODO: enable when translations ready

    //installTranslator();

    constructDialog(parameters);

}

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

// SifUiDialog::~SifUiDialog()

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

//

SifUiDialog::~SifUiDialog()

{

    delete mSubscriber;

    // TODO: enable when translations ready

    //removeTranslator();

}

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

// SifUiDialog::dialogType()

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

//

SifUiDeviceDialogType SifUiDialog::dialogType(const QVariantMap &parameters)

{

    SifUiDeviceDialogType type = SifUiUnspecifiedDialog;

    if (parameters.contains(KSifUiDialogType)) {

        type = static_cast<SifUiDeviceDialogType>(parameters.value(KSifUiDialogType).toInt());

        Q_ASSERT(type == SifUiConfirmationQuery || type == SifUiProgressNote ||

            type == SifUiCompleteNote || type == SifUiErrorNote);

    }

    return type;

}

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

// SifUiDialog::setDeviceDialogParameters()

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

//

bool SifUiDialog::setDeviceDialogParameters(const QVariantMap &parameters)

{

   return updateFromParameters(parameters);

}

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

// SifUiDialog::deviceDialogError()

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

//

int SifUiDialog::deviceDialogError() const

{

    return mLastDialogError;

}

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

// SifUiDialog::closeDeviceDialog()

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

//

void SifUiDialog::closeDeviceDialog(bool byClient)

{

    Q_UNUSED(byClient);

    close();

    // If show event has been received, close is signalled from hide event.

    // If not, hide event does not come and close is signalled from here.

    if (!mShowEventReceived) {

        emit deviceDialogClosed();

    }

}

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

// SifUiDialog::deviceDialogWidget()

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

//

HbDialog *SifUiDialog::deviceDialogWidget() const

{

    return const_cast<SifUiDialog*>(this);

}

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

// SifUiDialog::closeEvent()

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

//

void SifUiDialog::closeEvent(QCloseEvent *event)

{

    if (mIgnoreCloseAction) {

        HbAction *closingAction = qobject_cast<HbAction *>(sender());

        if (closingAction == mIgnoreCloseAction) {

            // Prevents the dialog from begin closed when "Ok" pressed

            event->ignore();

            return;

        }

    }

    HbDialog::closeEvent(event);

}

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

// SifUiDialog::hideEvent()

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

//

void SifUiDialog::hideEvent(QHideEvent *event)

{

    HbDialog::hideEvent(event);

    emit deviceDialogClosed();

}

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

// SifUiDialog::showEvent()

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

//

void SifUiDialog::showEvent(QShowEvent *event)

{

    HbDialog::showEvent(event);

    mShowEventReceived = true;

}

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

// SifUiDialog::installTranslator()

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

//

void SifUiDialog::installTranslator()

{

    mTranslator = new QTranslator(this);

    QString lang = QLocale::system().name();

    mTranslator->load(KTranslationsFile + lang, KTranslationsPath);

    qApp->installTranslator(mTranslator);

}

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

// SifUiDialog::removeTranslator()

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

//

void SifUiDialog::removeTranslator()

{

    QApplication *app = qApp;

    if (mTranslator && app) {

        app->removeTranslator(mTranslator);

        mTranslator = 0;

    }

}

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

// SifUiDialog::constructDialog()

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

//

bool SifUiDialog::constructDialog(const QVariantMap &parameters)

    {

    setTimeout(HbPopup::NoTimeout);

    setDismissPolicy(HbPopup::NoDismiss);

    setModal(true);

    mDialogType = dialogType(parameters);

    // Title

    Q_ASSERT(mTitle == 0);

    mTitle = new SifUiDialogTitleWidget(this);

    mTitle->constructFromParameters(parameters);

    connect(mTitle, SIGNAL(certificatesClicked()),

            this, SLOT(handleDisplayCertificateDetails()));

    setHeadingWidget(mTitle);

    // Content

    Q_ASSERT(mContent == 0);

    mContent = new SifUiDialogContentWidget(this);

    mContent->constructFromParameters(parameters);

    connect(mContent, SIGNAL(memorySelectionChanged(const QChar &)),

            this, SLOT(handleMemorySelectionChanged(const QChar &)));

    setContentWidget(mContent);

    // Buttons

    updateButtons();

    return true;

}

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

// SifUiDialog::updateFromParameters()

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

//

bool SifUiDialog::updateFromParameters(const QVariantMap &parameters)

{

    SifUiDeviceDialogType prevDialogType = mDialogType;

    mDialogType = dialogType(parameters);

    if (mTitle)

        {

        mTitle->updateFromParameters(parameters);

        }

    if (mContent)

        {

        mContent->updateFromParameters(parameters);

        }

    if (prevDialogType != mDialogType) {

        updateButtons();

    }

    if (parameters.contains(KSifUiErrorCode)) {

        mInstallError = parameters.value(KSifUiErrorCode).toInt();

    }

    return true;

}

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

// SifUiDialog::updateButtons()

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

//

void SifUiDialog::updateButtons()

{

    mIgnoreCloseAction = 0;

    HbAction *primaryAction = 0;

    switch (mDialogType) {

        case SifUiConfirmationQuery:

            //: Accepts the SW install confirmation query and starts installation.

            // TODO: enable when translations ready

            //primaryAction = new HbAction(hbTrId("txt_sisxui_install_ok"), this);

            primaryAction = new HbAction(tr("Ok"), this);

            connect(primaryAction, SIGNAL(triggered()), this, SLOT(handleAccepted()));

            mIgnoreCloseAction = primaryAction;

            break;

        case SifUiProgressNote:

            //: Hides the progress dialog. Progress note moves into universal indicator.

            // TODO: enable when translations ready

            //primaryAction = new HbAction(hbTrId("txt_sisxui_install_hide"), this);

            primaryAction = new HbAction(tr("Hide"), this);

            connect(primaryAction, SIGNAL(triggered()), this, SLOT(handleHide()));

            mIgnoreCloseAction = primaryAction;

            break;

        case SifUiCompleteNote:

            //: Opens Application Library to view the installed application.

            // TODO: enable when translations ready

            //primaryAction = new HbAction(hbTrId("txt_sisxui_install_show"), this);

            primaryAction = new HbAction(tr("Show"), this);

            connect(primaryAction, SIGNAL(triggered()), this, SLOT(handleShowInstalled()));

            mIgnoreCloseAction = primaryAction;

            break;

        case SifUiErrorNote:

            //: Shows a dialog with further info about the failure (i.e. why installation failed).

            // TODO: enable when translations ready

            //primaryAction = new HbAction(hbTrId("txt_sisxui_install_error_details"), this);

            primaryAction = new HbAction(tr("Details"), this);

            connect(primaryAction, SIGNAL(triggered()), this, SLOT(handleErrorDetails()));

            mIgnoreCloseAction = primaryAction;

            break;

        default:

            break;

    }

    setPrimaryAction(primaryAction);

    HbAction *secondaryAction = 0;

    switch (mDialogType) {

        case SifUiConfirmationQuery:

        case SifUiProgressNote:

            //: Cancels the SW install confirmation query and closes the dialog.

            // TODO: enable when translations ready

            //secondaryAction = new HbAction(hbTrId("txt_sisxui_install_cancel"), this);

            secondaryAction = new HbAction(tr("Cancel"), this);

            connect(secondaryAction, SIGNAL(triggered()), this, SLOT(handleCancelled()));

            break;

        case SifUiCompleteNote:

        case SifUiErrorNote:

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

            // TODO: enable when translations ready

            //secondaryAction = new HbAction(hbTrId("txt_sisxui_install_close"), this);

            secondaryAction = new HbAction(tr("Close"), this);

            connect(secondaryAction, SIGNAL(triggered()), this, SLOT(close()));

            break;

        default:

            break;

    }

    setSecondaryAction(secondaryAction);

}

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

// SifUiDialog::sendResult()

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

//

void SifUiDialog::sendResult(bool accepted)

{

    QVariant acceptedValue(accepted);

    mResultMap.insert(KSifUiQueryAccepted, acceptedValue);

    emit deviceDialogData(mResultMap);

}

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

// SifUiDialog::monitorIndicatorActivity()

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

//

void SifUiDialog::monitorIndicatorActivity()

{

    if (!mSubscriber) {

        connect(mSubscriber, SIGNAL(contentsChanged()),

            this, SLOT(handleIndicatorActivityChanged()));

    }

}

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

// SifUiDialog::handleAccepted()

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

//

void SifUiDialog::handleAccepted()

{

    mContent->changeType(SifUiProgressNote);

    sendResult(true);

}

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

// SifUiDialog::handleCancelled()

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

//

void SifUiDialog::handleCancelled()

{

    sendResult(false);

}

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

// SifUiDialog::handleMemorySelectionChanged()

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

//

void SifUiDialog::handleMemorySelectionChanged(const QChar &driveLetter)

{

    QVariant memorySelection(driveLetter);

    mResultMap.insert(KSifUiSelectedMemory, memorySelection);

}

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

// SifUiDialog::handleDisplayCertificateDetails()

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

//

void SifUiDialog::handleDisplayCertificateDetails()

{

    // TODO: display certificate details, or the following note:

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

}

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

// SifUiDialog::handleHidePressed()

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

//

void SifUiDialog::handleHidePressed()

{

    if (!mIndicator) {

        mIndicator = new HbIndicator(this);

        if (!mContent->isDefaultIconUsed()) {

        }

            hide();

            monitorIndicatorActivity();

        }

    }

}

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

// SifUiDialog::handleIndicatorActivityChanged()

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

//

void SifUiDialog::handleIndicatorActivityChanged()

{

    if (variant.isValid() && (variant.type() == QVariant::Int)) {

        bool valueOk = false;

        int intValue = variant.toInt(&valueOk);

        if (valueOk && intValue) {

            show();

        }

    }

}

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

// SifUiDialog::handleShowInstalled()

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

//

void SifUiDialog::handleShowInstalled()

{

    // TODO: launch applib

    HbMessageBox::warning(tr("Not implemented yet"));

}

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

// SifUiDialog::handleErrorDetails()

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

//

void SifUiDialog::handleErrorDetails()

{

    // TODO: show proper error details dialog

    QString messageText;

    messageText = tr("Not implemented yet.\n\nError code %1").arg(mInstallError);

    if (QFile::exists(KSwiErrorsFile)) {

        messageText.append(KSwiErrorFormat.arg(mInstallError));

    }

    HbMessageBox::warning(messageText);

}