/*

* Copyright (c) 2009 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 oled analog clock.

*

*/

#include "snsroledanalogclockcontainer.h"

#include <QDebug>

#include <QGraphicsLinearLayout>

#include <hblabel.h>

#include "snsroledclockwidget.h"

/*!

    \class SnsrOledAnalogClockContainer

    \ingroup group_snsrbigclockscreensaverprovider

    \brief Container used for preparing layout for oled analog clock.

 */

const char *gOledAnalogLayoutDocml = ":/xml/snsrbigclockscreensaveroledanalog.docml";

extern const char *gPortraitSectionName;

extern const char *gLandscapeSectionName;

extern const char *gMainViewName;

const char *gOledAnalogClockWidgetName = "oledAnalogClockWidget";

/*!

    Constructs a new SnsrOledAnalogClockContainer.

 */

SnsrOledAnalogClockContainer::SnsrOledAnalogClockContainer() :

    SnsrBigClockContainer(),

    mOledClockWidget(0)

{

    SCREENSAVER_TEST_FUNC_ENTRY("SnsrOledAnalogClockContainer::SnsrOledAnalogClockContainer")

    bool ok(true);

    // load oled analog clock

    qDebug() << gOledAnalogLayoutDocml;

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

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

    if (ok) {

        mMainContainer = mDocumentLoader.findWidget(gMainViewName);

        mOledClockWidget = qobject_cast<SnsrOledClockWidget *>(

                mDocumentLoader.findWidget(gOledAnalogClockWidgetName));

        Q_ASSERT_X(

                mMainContainer && mOledClockWidget, gOledAnalogLayoutDocml,

                "Objects not found in DocML file."

                );

        mBackgroundContainerLayout->addItem(mMainContainer);

    }

    SCREENSAVER_TEST_FUNC_EXIT("SnsrOledAnalogClockContainer::SnsrOledAnalogClockContainer")

}

/*!

    Destructs the class.

 */

SnsrOledAnalogClockContainer::~SnsrOledAnalogClockContainer()

{

    //mOledClockWidget - deleted by the parent

}

/*!

    Updates displayed time.

 */

void SnsrOledAnalogClockContainer::update()

{

    SCREENSAVER_TEST_FUNC_ENTRY("SnsrOledAnalogClockContainer::update")

    // time

    mOledClockWidget->tick();

    SCREENSAVER_TEST_FUNC_EXIT("SnsrOledAnalogClockContainer::update")

}

/*!

    Changes screensaver layout basing on orientation changes.

    \param orientation Current orientation.

 */

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

{

    SCREENSAVER_TEST_FUNC_ENTRY("SnsrOledAnalogClockContainer::changeLayout")

    if (mCurrentOrientation != orientation) {

        mCurrentOrientation = orientation;

        bool ok;

        // hide controls to avoid screen flickering

        mMainContainer->hide();

        QString sectionToLoad("");

        if (mCurrentOrientation == Qt::Vertical) {

            sectionToLoad = gPortraitSectionName;

        } else {

            sectionToLoad = gLandscapeSectionName;

        }

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

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

        // view is rebuilt and ready to show

        mMainContainer->show();

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

    }

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

    // foreground but layout change did not occur

    update();

    SCREENSAVER_TEST_FUNC_EXIT("SnsrOledAnalogClockContainer::changeLayout")

}