/*

* 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:   ?Description

*

*/

//Includes

#include <QEvent>

#include <QDebug>

#include <hbmainwindow.h>

#include <hbdocumentloader.h>

//User Includes

#include "glxuistd.h"

#include "glxviewids.h"

#include "glxmodelparm.h"

#include "glxdocloaderdefs.h"

#include "glxslideshowview.h"

#include "glxslideshowwidget.h"

#include "glxcommandhandlers.hrh" //To:Do temporary remove once orbit back problem is resolved

#include <glxtvoutwrapper.h>

#include <glxlog.h>

#include <glxtracer.h>

GlxSlideShowView::GlxSlideShowView(HbMainWindow *window,HbDocumentLoader *DocLoader) : GlxView(GLX_SLIDESHOWVIEW_ID), mModel(NULL),

                  mWindow(window), mSlideShowWidget(NULL),mTvOutWrapper(NULL)

{

    TRACER("GlxSlideShowView::GlxSlideShowView()");

    mDocLoader = DocLoader;

}

GlxSlideShowView::~GlxSlideShowView()

{

    TRACER("GlxSlideShowView::~GlxSlideShowView()");

    if(mSlideShowWidget){

        disconnect( mSlideShowWidget, SIGNAL( slideShowEvent( GlxSlideShowEvent ) ), this, SLOT( slideShowEventHandler( GlxSlideShowEvent ) ) );

        delete mSlideShowWidget;

        mSlideShowWidget = NULL;

    }

    if(mDocLoader) {

        mDocLoader->reset();

        delete mDocLoader;

        mDocLoader = NULL;

    }

}

void GlxSlideShowView::activate()

{

    TRACER("GlxSlideShowView::activate()");

    //finds the widgets from the docml

    loadObjects();

    setItemVisible(Hb::AllItems, false) ;

    connect( mSlideShowWidget, SIGNAL( slideShowEvent( GlxSlideShowEvent ) ), this, SLOT( slideShowEventHandler( GlxSlideShowEvent ) ) ); 

    connect( mSlideShowWidget, SIGNAL( indexchanged() ), this, SLOT( indexchanged() ) );

        mTvOutWrapper = new GlxTvOutWrapper();

}

void GlxSlideShowView::deActivate()

{

    TRACER("GlxSlideShowView::deActivate()");

    disconnect( mSlideShowWidget, SIGNAL( slideShowEvent( GlxSlideShowEvent ) ), this, SLOT( slideShowEventHandler( GlxSlideShowEvent ) ) );

    disconnect( mSlideShowWidget, SIGNAL( indexchanged() ), this, SLOT( indexchanged() ) );

    //Delete the Items in the slide show widget

    mSlideShowWidget->cleanUp();

    if (mTvOutWrapper){

        delete mTvOutWrapper;

        mTvOutWrapper = NULL;

    }

}

void GlxSlideShowView::setModel(QAbstractItemModel *model)

{

    TRACER("GlxSlideShowView::setModel()");

    GLX_LOG_INFO2("GlxSlideShowView::setModel() model %u mModel %u", model, mModel);

    mModel = model;

    mSlideShowWidget->setModel(mModel);

    if (mTvOutWrapper){

        mTvOutWrapper->setModel(mModel);

        mTvOutWrapper->setImagetoHDMI();

}

void GlxSlideShowView::setModelContext()

{

    TRACER("GlxSlideShowView::setModelContext()");

    if ( mModel && mWindow ) {

        GLX_LOG_INFO1("GlxSlideShowView::setModelContext %d", mWindow->orientation() );

            mModel->setData(QModelIndex(), (int)GlxContextLsFs, GlxContextRole );

        }

        else {

            mModel->setData(QModelIndex(), (int)GlxContextPtFs, GlxContextRole );

    }

}

void GlxSlideShowView::orientationChanged(Qt::Orientation)

{

    TRACER("GlxSlideShowView::orientationChanged()");

    setModelContext();

    mSlideShowWidget->orientationChanged( screenGeometry() );

}

void GlxSlideShowView::slideShowEventHandler( GlxSlideShowEvent e) 

{

    TRACER("GlxSlideShowView::slideShowEventHandler()");

    GLX_LOG_INFO1("GlxSlideShowView::slideShowEventHandler() event %d", e);

    switch ( e ) {

        case UI_ON_EVENT :

            setItemVisible(Hb::AllItems, TRUE) ;

            break;

        case UI_OFF_EVENT :

            setItemVisible(Hb::AllItems, false) ;

            break;

        case EMPTY_DATA_EVENT :

            emit actionTriggered( EGlxCmdEmptyData );

            break;

        default :

            break;        

    }

}

void GlxSlideShowView::indexchanged()

{

    TRACER("GlxSlideShowView::indexchanged()");

    if (mTvOutWrapper){

        mTvOutWrapper->setImagetoHDMI();

    }

}

bool GlxSlideShowView::event(QEvent *event)

{

    TRACER("GlxSlideShowView::event()");

    GLX_LOG_INFO1("GlxSlideShowView::event() %d event type", event->type());

    if ( event->type() ==  QEvent::WindowActivate && mSlideShowWidget) {

        mSlideShowWidget->startSlideShow();

    }

    if ( event->type() ==  QEvent::WindowDeactivate && mSlideShowWidget) {

       mSlideShowWidget->stopSlideShow();

    }

    return HbView::event(event);

}

void GlxSlideShowView::loadObjects()

{

    TRACER("GlxSlideShowView::loadObjects");    

    //Load/Retrieve the widgets

    HbView *view     = static_cast<GlxSlideShowView*>(mDocLoader->findWidget(GLXSLIDESHOW_VIEW));

    mSlideShowWidget = static_cast<GlxSlideShowWidget*>(mDocLoader->findWidget(GLXSLIDESHOW_WIDGET));

    //Initialise the Slideshow widget

    mSlideShowWidget->setSlideShowWidget(mDocLoader);

    mSlideShowWidget->setItemGeometry( screenGeometry() );  

}