/*

* 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: Default Screensaver runtime.

*

*/

#include <QGraphicsLinearLayout>

#include <QGraphicsSceneResizeEvent>

#include <QPainter>

#include <QDebug>

#include <QServiceManager>

#include <QServiceFilter>

#include <QServiceInterfaceDescriptor>

#include <XQSettingsManager>

#include <HbMainWindow>

#include <HbIndicatorInterface>

#include <screensaver.h>

#include <screensaverdomaincrkeys.h>

#include "snsrdevicedialog.h"

const char *gBigClockInterfaceName = "com.nokia.screensaver.ISnsrBigClockScreensaver";

/*!

    \class SnsrDeviceDialog

    \ingroup group_snsrdevicedialogplugin

    \brief Screensaver Device Dialog.

 */

extern const char *lViewType;

const char *SnsrDeviceDialog::dataKeyUnlock = "unlock";

QTM_USE_NAMESPACE

/*!

    Constructor.

    \param viewType Initial view type (active or standby).

    \param parent Parent.

 */

SnsrDeviceDialog::SnsrDeviceDialog(const QVariantMap &parameters, QGraphicsItem *parent) :

{

    qDebug("SnsrDeviceDialog::SnsrDeviceDialog()");

    // load screensaver plugin

    // Workaround to QtSF bug. Create in stack after the bug is fixed.

    QServiceManager manager;

    QServiceFilter filter(gBigClockInterfaceName);

    QList<QServiceInterfaceDescriptor> interfaces = manager.findInterfaces(

        filter);

    Q_ASSERT(interfaces.count());

    mScreensaver = manager.loadLocalTypedInterface<Screensaver>(

        interfaces.first().interfaceName() );

    if (mScreensaver) {

        mScreensaver->setParent(this);

    } else {

        // TODO: error state

    }

    connect(mScreensaver, SIGNAL(viewChanged(QGraphicsWidget*)),

        SLOT(changeView(QGraphicsWidget*)));

    connect(mScreensaver, SIGNAL(faulted()),

        SLOT(screensaverFaulted()));

    connect( mScreensaver, SIGNAL(unlockRequested()),

        SLOT(requestUnlock()) );

    mScreensaver->initialize();

    setBackgroundItem(0);

    setDismissPolicy(HbPopup::NoDismiss);

    setTimeout(HbPopup::NoTimeout);

    mainWindow()->setAutomaticOrientationEffectEnabled(false);

    setDeviceDialogParameters( parameters );

}

/*!

    Destructor.

 */

SnsrDeviceDialog::~SnsrDeviceDialog()

{

    qDebug("SnsrDeviceDialog::~SnsrDeviceDialog()");

    QServiceManager serviceManager;

    serviceManager.removeService(gBigClockInterfaceName);

}

/*!

    Sets device dialog parameters.

    \param parameters Device Dialog's parameters to be set.

    \ret return true if parameters are correct.

 */

bool SnsrDeviceDialog::setDeviceDialogParameters(const QVariantMap &parameters)

{

    qDebug("SnsrDeviceDialog::setDeviceDialogParameters()");

    // default to initial state if no other state given

    int viewType( ViewTypeInitial );

    QVariantMap::const_iterator it = parameters.find(lViewType);

    if (it != parameters.end() && !it.value().isNull() && it.value().isValid()) {

        bool ok(false);

        viewType = it.value().toInt(&ok);

        if ( !ok ) {

            qWarning() << "SnsrDeviceDialog::setDeviceDialogParameters() - int cast failed";

            return false;

        }

    }

    // Check initial view from repository

    if (viewType == ViewTypeInitial ) {

        XQSettingsManager::Error error;

        int startupView = 0; 

        XQCentralRepositorySettingsKey settingsKey(

                 KCRUidScreensaverSettings.iUid, KScreensaverStartupView ); // TUid as same repository used in control panel via Symbian APIs 

        }

    }

    switch (viewType) {

    case SnsrDeviceDialog::ViewTypeActive:

        mScreensaver->foreground();

        return true;

    case SnsrDeviceDialog::ViewTypeStandby:

        mScreensaver->partialForeground();

        return true;

    default:

        qWarning() << QString("SnsrDeviceDialog::setDeviceDialogParameters() "

          "- unspecefied view type: %1").arg(viewType);

    }

    return false;

}

/*!

    Returns error code.

    \ret error code.

 */

int SnsrDeviceDialog::deviceDialogError() const

{

    return 0;

}

/*!

    Closes device dialog.

    \param byClient If dialog is close by client.

 */

void SnsrDeviceDialog::closeDeviceDialog(bool byClient)

{

    qDebug("SnsrDeviceDialog::closeDeviceDialog()");

    Q_UNUSED(byClient)

    hide();

    emit deviceDialogClosed();

}

/*!

    Returns device dialog instance.

    \ret Device dialog instance.

 */

HbPopup *SnsrDeviceDialog::deviceDialogWidget() const

{

    return const_cast<SnsrDeviceDialog*>(this);

}

/*!

    Shows widget.

    \param event.

 */

void SnsrDeviceDialog::showEvent(QShowEvent *event)

{

    qDebug("SnsrDeviceDialog::showEvent()");

    HbPopup::showEvent(event);

    // workaround for duplicating connections and emiting two signals

    // showEvent is called for HbDeviceDialogManager showDeviceDialog()

    // and for HbPopup itemChange(), both events are set to QEvent::Show type

    disconnect(mainWindow(), SIGNAL(orientationChanged(Qt::Orientation)),

    connect(mainWindow(), SIGNAL(orientationChanged(Qt::Orientation)),

}

#ifdef COVERAGE_MEASUREMENT

#pragma CTC SKIP

#endif //COVERAGE_MEASUREMENT

/*!

    Hides widget.

    \param event.

 */

void SnsrDeviceDialog::hideEvent(QHideEvent *event)

{

    qDebug("SnsrDeviceDialog::hideEvent()");

    HbPopup::hideEvent(event);

    mScreensaver->background();

}

#ifdef COVERAGE_MEASUREMENT

#pragma CTC ENDSKIP

#endif //COVERAGE_MEASUREMENT

/*!

    Close widget.

    \param event.

 */

void SnsrDeviceDialog::closeEvent(QCloseEvent *event)

{

    qDebug("SnsrDeviceDialog::closeEvent()");

    HbPopup::closeEvent(event);

    disconnect(mainWindow(), SIGNAL(orientationChanged(Qt::Orientation)), 

    mScreensaver->close();

}

/*!

    Replaces layout's item.

    \param widget New item to be added to layout.

 */

void SnsrDeviceDialog::changeView(QGraphicsWidget *widget)

{

    qDebug("SnsrDeviceDialog::changeView() - widget: 0x%X", (int)widget);

    if (!mLayout) {

        mLayout = new QGraphicsLinearLayout(Qt::Vertical);

        mLayout->setContentsMargins(0,0,0,0);

        setLayout(mLayout);

    }

    if (mLayout->count()) {

        mLayout->removeAt(0);

    }

    if (widget) {

        mLayout->addItem(widget);

        if ( isVisible() ) {

        }

    }

}

/*!

    Handles faults in loaded screensaver model.

 */

void SnsrDeviceDialog::screensaverFaulted()

{

    qWarning() << "SnsrDeviceDialog::screensaverFaulted()";

    // TODO: some error handling

}

/*!

    \param orientation New orientation value.

 */

{

    Q_UNUSED(orientation)

    QRectF rect = mainWindow()->layoutRect();

    setMinimumSize( rect.size() );

    setPreferredPos( QPointF(0,0) );

    QGraphicsSceneResizeEvent sceneResize;

    sceneResize.setNewSize( rect.size() );

    event( &sceneResize );

    mScreensaver->updateLayout();

}

/*!

    Send unlock signal to autolock.

 */

void SnsrDeviceDialog::requestUnlock()

{

    QVariantMap data;

    data.insert(dataKeyUnlock, 1);

    emit deviceDialogData(data);

}

/*!

    Called when the dialog is created if they are any currently

    activate universal indicators present.

 */

void SnsrDeviceDialog::indicatorsActivated(

        const QList<HbIndicatorInterface*> &activatedIndicators)

{

    mScreensaver->handleActiveIndicators(activatedIndicators);

}

/*!

    Called when some universal indicator is activated.

    Ownership of activatedIndicator is not transferred.

 */

void SnsrDeviceDialog::indicatorActivated(

        HbIndicatorInterface *activatedIndicator)

{

    mScreensaver->handleActivatedIndicator(activatedIndicator);

}

/*!

    Called when some universal indicator is deactivated.

 */

{

}

// end of file