/*

* 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:

*

*/

#include <qdebug.h>

#include <qset.h>

#include <qstring.h>

#include <hblistview.h>

#include <hbmenu.h>

#include "videocollectioncommon.h"

#include "videocollectionuiloader.h"

#include "videocollectionuiloaderdef.h"

#include "videolistview.h"

#include "videolistwidget.h"

#include "videolistselectiondialog.h"

#include "videocollectionwrapper.h"

#include "videocollectionuiloaderdata.h"

bool VideoCollectionUiLoaderData::mFindFailure = false;

bool VideoCollectionUiLoaderData::mFailDialogLoad = false;

QStringList VideoCollectionUiLoaderData::mFindFailureNameList;

QMap<VideoCollectionUiLoader::ActionIds, HbAction*> VideoCollectionUiLoaderData::mMenuActions;

int VideoCollectionUiLoaderData::mLastLoadPhasedData = -1;

int VideoCollectionUiLoaderData::mAddDataCallCount = 0;

VideoCollectionUiLoader::VideoCollectionUiLoader():

    HbDocumentLoader(),

    mTimerId(0),

    mSortGroup(0),

    mIsService(0)

{

    // not stubbed

}

VideoCollectionUiLoader::~VideoCollectionUiLoader()

{

    VideoCollectionUiLoaderData::reset();

}

void VideoCollectionUiLoader::loadPhase(int loadPhase)

{

    VideoCollectionUiLoaderData::mLastLoadPhasedData = loadPhase;

}

void VideoCollectionUiLoader::addData(QList<VideoCollectionUiLoaderParam> params,

    QObject *receiver,

    const char *slot)

{

    VideoCollectionUiLoaderData::mAddDataCallCount++;

    Q_UNUSED(params);

    Q_UNUSED(receiver);

    Q_UNUSED(slot);

}

void VideoCollectionUiLoader::removeOrphanFromList(QObject *object)

{

    if (mOrphans.contains(object))

    {

        mOrphans.removeOne(object);

    }

    const QString &name = mObjects.key(object);

    if (!name.isEmpty())

    {

        // found from list, remove

        mObjects.remove(name);

    }

}

void VideoCollectionUiLoader::setIsService(bool isService)

{

    mIsService = isService;

}

void VideoCollectionUiLoader::load(const QString &fileName, bool *ok)

{

    QObjectList list = HbDocumentLoader::load(fileName, ok);

    storeOrphans(list);

}

void VideoCollectionUiLoader::load(const QString &fileName, const QString &section , bool *ok)

{

    QObjectList list = HbDocumentLoader::load(fileName, section, ok);

    storeOrphans(list);

}

QGraphicsWidget* VideoCollectionUiLoader::doFindWidget(const QString &name, bool loadIfNotFound)

{

    Q_UNUSED(loadIfNotFound);

    QGraphicsWidget *widget = 0;

    if(VideoCollectionUiLoaderData::mFindFailure)

    {

        return 0; 

    }

    if(!VideoCollectionUiLoaderData::mFindFailureNameList.contains(name))

    {

        widget = HbDocumentLoader::findWidget(name);

    }

    return widget;

}

QObject* VideoCollectionUiLoader::doFindObject(const QString &name, bool loadIfNotFound)

{

    Q_UNUSED(loadIfNotFound);

    QObject *object = 0;

    if(VideoCollectionUiLoaderData::mFindFailure)

    {

        return 0; 

    }

    if(!VideoCollectionUiLoaderData::mFindFailureNameList.contains(name))

    {

        object = HbDocumentLoader::findObject(name);

    }

    return object;

}

void VideoCollectionUiLoader::initObject(QObject *object,

    const QString &name)

{

    VideoCollectionWrapper &wrapper = VideoCollectionWrapper::instance();

    if (name == DOCML_NAME_VC_VIDEOLISTWIDGET ||

        name == DOCML_NAME_VC_COLLECTIONWIDGET ||

        name == DOCML_NAME_VC_COLLECTIONCONTENTWIDGET)

    {

        VideoProxyModelGeneric *model(0);

        if(name == DOCML_NAME_VC_COLLECTIONWIDGET) {

            model = wrapper.getCollectionsModel();

        } else if (name == DOCML_NAME_VC_COLLECTIONCONTENTWIDGET) {

            model = wrapper.getCollectionContentModel();

        } else

        {

            model = wrapper.getAllVideosModel();

        }

        VideoListWidget *videoList = qobject_cast<VideoListWidget*>(object);

        VideoCollectionCommon::TCollectionLevels level = VideoCollectionCommon::ELevelInvalid;

        if(name == DOCML_NAME_VC_VIDEOLISTWIDGET )

        {

            level = VideoCollectionCommon::ELevelVideos;

        }

        else if(name == DOCML_NAME_VC_COLLECTIONWIDGET)

        {

            level = VideoCollectionCommon::ELevelCategory;

        }

        videoList->initialize(*model, 0, level);

    }

    else if (name == DOCML_NAME_DIALOG)

    {

    }

    else if (name == DOCML_NAME_OPTIONS_MENU)

    {

    }

    else if (name == DOCML_NAME_SORT_MENU)

    {

        VideoCollectionUiLoaderData::mMenuActions[EActionSortBy] = qobject_cast<HbAction*>(object);

    }

    else if(name == DOCML_NAME_ADD_TO_COLLECTION)

    {

        VideoCollectionUiLoaderData::mMenuActions[EActionAddToCollection] = qobject_cast<HbAction*>(object);

    }

    else if(name == DOCML_NAME_CREATE_COLLECTION)

    {

        VideoCollectionUiLoaderData::mMenuActions[EActionNewCollection] = qobject_cast<HbAction*>(object);

    }

    else if(name == DOCML_NAME_DELETE_MULTIPLE)

    {

        VideoCollectionUiLoaderData::mMenuActions[EActionDelete] = qobject_cast<HbAction*>(object);

    }

    else if(name == DOCML_NAME_SORT_BY_DATE)

    {

        VideoCollectionUiLoaderData::mMenuActions[EActionSortByDate] = qobject_cast<HbAction*>(object);

        VideoCollectionUiLoaderData::mMenuActions[EActionSortByDate]->setCheckable(true);

    }

    else if(name == DOCML_NAME_SORT_BY_NAME)

    {

        VideoCollectionUiLoaderData::mMenuActions[EActionSortByName] = qobject_cast<HbAction*>(object);

        VideoCollectionUiLoaderData::mMenuActions[EActionSortByName]->setCheckable(true);

    }

    else if(name == DOCML_NAME_SORT_BY_NUMBER_OF_ITEMS)

    {

        VideoCollectionUiLoaderData::mMenuActions[EACtionSortByItemCount] = qobject_cast<HbAction*>(object);

        VideoCollectionUiLoaderData::mMenuActions[EACtionSortByItemCount]->setCheckable(true);

    }

    else if(name == DOCML_NAME_SORT_BY_SIZE)

    {

        VideoCollectionUiLoaderData::mMenuActions[EActionSortBySize] = qobject_cast<HbAction*>(object);

        VideoCollectionUiLoaderData::mMenuActions[EActionSortBySize]->setCheckable(true);

    }

}

void VideoCollectionUiLoader::timerEvent(QTimerEvent *event)

{

    Q_UNUSED(event);

    // not stubbed

}

QObject* VideoCollectionUiLoader::createObject(const QString& type,

    const QString &name)

{

    QObject* object = doFindObject(name, true);

    if (!object)

    {

        if (name == DOCML_NAME_VIEW)

        {

            object = new VideoListView(this);

        }

        else if (name == DOCML_NAME_VC_COLLECTIONWIDGET ||

                 name == DOCML_NAME_VC_COLLECTIONCONTENTWIDGET ||

                 name == DOCML_NAME_VC_VIDEOLISTWIDGET)

        {

            object = new VideoListWidget(this);

            initObject(qobject_cast<QGraphicsWidget*>(object), name);

        }

        else if (name == DOCML_NAME_DIALOG)

        {

            if(!VideoCollectionUiLoaderData::mFailDialogLoad)

            {

                object = new VideoListSelectionDialog(this);

            }

            else

            {

                return 0;

            }

        }

        if (object)

        {

            object->setObjectName(name);

            return object;

        }

        object = HbDocumentLoader::createObject(type, name);

        initObject(object, name);

    }

    return object;

}

void VideoCollectionUiLoader::runNext()

{

    // not stubbed

}

bool VideoCollectionUiLoader::isValid(const VideoCollectionUiLoaderParam &param)

{

    Q_UNUSED(param);

    // not stubbed

    return true;

}

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

// storeOrphans

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

//

void VideoCollectionUiLoader::storeOrphans(const QObjectList &list)

{

    foreach (QObject *object, list)

    {

        if (!mOrphans.contains(object))

        {

            // add to list

            mOrphans.append(object);

            // connect to "destroyed" signal

            connect(

                object, SIGNAL(destroyed(QObject*)),

                this, SLOT(removeOrphanFromList(QObject*)));

        }

    }

}

// end of file