/*

* 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:  Container for analog clock.

*

*/

#include "snsranalogclockcontainer.h"

#include <QDebug>

#include <QTime>

#include <QGraphicsLinearLayout>

#include <hblabel.h>

#include <hbextendedlocale.h>

#include "snsranalogclockwidget.h"

#include "snsrindicatorwidget.h"

#include "snsrswipewidget.h"

/*!

    \class SnsrAnalogClockContainer

    \ingroup group_snsrbigclockscreensaverplugin

    \brief Container used for preparing layout for analog clock.

 */

const char *gAnalogLayoutDocml = ":/xml/snsrbigclockscreensaveranalog.docml";

const char *gPortraitSectionName = "portrait";

const char *gLandscapeSectionName = "landscape";

const char *gMainViewName = "view";

const char *gMainContainerName = "mainContainer";

const char *gClockContainerName = "clockContainer";

const char *gDateLabelName = "dateLabel";

const char *gAnalogClockWidgetName = "analogClockWidget";

const char *gIndicatorWidgetName = "indicatorWidget";

const char *gSwipeWidgetName = "swipeWidget";

const char *gDateFormatVerticalStr = r_qtn_date_usual_with_zero; //"%E%,% %*D%*N%/0%4%/1%5";

const char *gDateFormatHorizontalStr = r_qtn_date_usual_with_zero; //"%E%,% %*D%N%/0%4%/1%5";

/*!

    Constructs a new SnsrAnalogClockContainer.

 */

SnsrAnalogClockContainer::SnsrAnalogClockContainer() :

    SnsrBigClockContainer(),

    mDateLabel(0),

    mAnalogClockWidget(0)/*,

    mSwipeWidget(0)*/

    {

    SCREENSAVER_TEST_FUNC_ENTRY("SnsrAnalogClockContainer::SnsrAnalogClockContainer")

    bool ok(true);

    // load analog clock

    qDebug() << gAnalogLayoutDocml;

    mDocumentObjects = mDocumentLoader.load(gAnalogLayoutDocml, &ok);

    Q_ASSERT_X(ok, gAnalogLayoutDocml, "Invalid DocML file.");

    if (ok) {

        mMainView = mDocumentLoader.findWidget(gMainViewName);

        mDateLabel = qobject_cast<HbLabel *>(

            mDocumentLoader.findWidget(gDateLabelName));

        mAnalogClockWidget = qobject_cast<SnsrAnalogClockWidget *>(

            mDocumentLoader.findWidget(gAnalogClockWidgetName));

        mIndicatorWidget = qobject_cast<SnsrIndicatorWidget *>(

            mDocumentLoader.findWidget(gIndicatorWidgetName));

        //We don't implement swipe widget at this poin

        /*mSwipeWidget = qobject_cast<SnsrSwipeWidget *>(

            mDocumentLoader.findWidget(gSwipeWidgetName));*/

        Q_ASSERT_X(

                mMainView && mDateLabel && mAnalogClockWidget &&

                mIndicatorWidget /*&& mSwipeWidget*/,

                gAnalogLayoutDocml, "Objects not found in DocML file."

                );

        //connect( mSwipeWidget, SIGNAL(swipeDownDetected()), SIGNAL(unlockRequested()) );

        mIndicatorWidget->setLayoutType(SnsrIndicatorWidget::IndicatorsCentered);

        mBackgroundContainerLayout->addItem(mMainView);

 //       mSwipeWidget->start();

    }

    SCREENSAVER_TEST_FUNC_EXIT("SnsrAnalogClockContainer::SnsrAnalogClockContainer")

}

/*!

    Destructs the class.

 */

SnsrAnalogClockContainer::~SnsrAnalogClockContainer()

{

    //mDateLabel, mAnalogClockWidget - deleted by the parent

}

/*!

    Updates displayed time and date.

 */

void SnsrAnalogClockContainer::update()

{

    SCREENSAVER_TEST_FUNC_ENTRY("SnsrAnalogClockContainer::update")

    // time

    mAnalogClockWidget->tick();

    // date

    if (mCurrentOrientation == Qt::Vertical) {

        mDateLabel->setPlainText(

            HbExtendedLocale().format(QDate::currentDate(), gDateFormatVerticalStr)

        );

    } else {

        mDateLabel->setPlainText(

            HbExtendedLocale().format(QDate::currentDate(), gDateFormatHorizontalStr)

        );

    }

    SCREENSAVER_TEST_FUNC_EXIT("SnsrAnalogClockContainer::update")

}

/*!

    Changes screensaver layout basing on orientation changes.

    \param orientation Current orientation.

 */

void SnsrAnalogClockContainer::changeLayout(Qt::Orientation orientation)

{

    SCREENSAVER_TEST_FUNC_ENTRY("SnsrAnalogClockContainer::changeLayout")

    bool ok(false);

    if (mCurrentOrientation != orientation) {

        mCurrentOrientation = orientation;

        // hide controls to avoid screen flickering

        mMainView->hide();

        QString sectionToLoad("");

        if (mCurrentOrientation == Qt::Horizontal) {

            sectionToLoad = gLandscapeSectionName;

        }

        qDebug() << "loading: " << gAnalogLayoutDocml << ", section: " << sectionToLoad;

        mDocumentLoader.load(gAnalogLayoutDocml, sectionToLoad, &ok);

        // view is rebuilt and ready to show

        update();

        mMainView->show();

        Q_ASSERT_X(ok, gAnalogLayoutDocml, "Invalid section in DocML file.");

    }

    // update anyway - this is needed in situations when screensaver goes to

    // foreground but layout change did not occur

    if (!ok) {

        update();

    }

    SCREENSAVER_TEST_FUNC_EXIT("SnsrAnalogClockContainer::changeLayout")

}

int SnsrAnalogClockContainer::updateIntervalInMilliseconds()

{

    return 1000;

}