/*

* 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

*

*/

#include <hbapplication.h>

#include <hbview.h>

#include <hbmenu.h>

#include <hbaction.h>

#include <hbtoolbar.h>

#include <hbstyleloader.h>

#include <QtDebug>

#include <Qt>

#include <QDir>

#include <QStringList>

#include <glxmediamodel.h>

#include <glxviewsfactory.h>

#include <glxviewids.h>

#include <glxview.h>

#include <glxgridview.h>

#include <glxmodelparm.h>

#include <glxaiwservicehandler.h>

#include <glxcollectionpluginall.hrh>

#include <glxcollectionpluginimageviewer.hrh>

#include <xqserviceutil.h>

#include <glxstatemanager.h>

#include <glximageviewermanager.h>

#include <glxexternalutility.h>

#include "glxlocalisationstrings.h"

#include <xqaiwdeclplat.h>

#define IMAGE_FETCHER_SERVICE_NAME QLatin1String("photos.com.nokia.symbian.IImageFetch")

#define IMAGE_FETCHER_SERVICE_DEPINTERFACE_NAME QLatin1String("photos.Image")

#define IMAGE_FETCHER_DEPSERVICE_DEPINTERFACE_NAME QLatin1String("com.nokia.services.media.Image")

#define FILE_VIEWER_SERVICE_NAME QLatin1String("photos.com.nokia.symbian.IFileView")

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

// GlxAiwServiceHandler()

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

//

GlxAiwServiceHandler::GlxAiwServiceHandler() :

    HbMainWindow(), 

    mModel(NULL),

    mView(NULL),

    mStateMgr(NULL),

    mFSView(NULL),

    mFetcherContextMenu(NULL),

    mFetcherService(NULL),

    mNSDIService(NULL),

    mDSDIService(NULL),

    mImageViewerService(NULL)

    {

    QString currentInterfaceName = XQServiceUtil::interfaceName();

    if( 0 == currentInterfaceName.compare(QLatin1String("com.nokia.symbian.IImageFetch")))

        {

        mFetcherService = new GlxGetImageService(this);

        }

    else if( 0 == currentInterfaceName.compare(QLatin1String("Image")))

        {

        mNSDIService = new GlxGetImageServiceNSDI(this);

        mDSDIService = new GlxGetImageServiceDSDI(this);

        }

    else if( 0 == currentInterfaceName.compare(QLatin1String("com.nokia.symbian.IFileView")))

        {

        mImageViewerService = new GlxImageViewerService(this);

        }

#ifdef _DEBUG

	QString t;

	QStringList args = QApplication::arguments();

    foreach (QString arg, args)

        {

        t += "GlxAiwServiceHandler::cmdline arg=" + arg + "\n";

        }

	qDebug()<< t;

#endif

    }

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

// ~GlxAiwServiceHandler()

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

//

GlxAiwServiceHandler::~GlxAiwServiceHandler()

    {

    HbStyleLoader::unregisterFilePath(":/data/photos.css");

    if (mView)

        {

        removeView(mView);

        }

    delete mStateMgr;

    delete mView;

	delete mFSView;

    delete mModel;

    delete mFetcherService;

    delete mNSDIService;

    delete mDSDIService;

    delete mImageViewerService;

    }

void GlxAiwServiceHandler::handleClientDisconnect()

    {

    // Just quit application

    qApp->quit();

    }

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

// itemSelected()

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

//

void GlxAiwServiceHandler::itemSelected(const QModelIndex & index)

    {

    qDebug() << "GlxFetcher::itemSelected";

    if (mFetcherService && mFetcherService->isActive())

        {

        qDebug() << "GlxFetcher::itemSelected mFetcherService->isActive()";

        QVariant variant = mModel->data(index, GlxUriRole);

        if (variant.isValid())

            {

            QString itemPath = variant.value<QString> ();

            QStringList list = (QStringList() << itemPath);

            mFetcherService->complete(list);

            }

        }

    else if (mNSDIService && mNSDIService->isActive())

        {

    qDebug() << "GlxFetcher::itemSelected mNSDIService->isActive()";

        QVariant variant = mModel->data(index, GlxUriRole);

        if (variant.isValid())

            {

            QString itemPath = variant.value<QString> ();

            QStringList list = (QStringList() << itemPath);

            mNSDIService->complete(list);

            }

        }

    else if (mDSDIService && mDSDIService->isActive())

        {

    qDebug() << "GlxFetcher::itemSelected mDSDIService->isActive()";

        QVariant variant = mModel->data(index, GlxUriRole);

        if (variant.isValid())

            {

            QString itemPath = variant.value<QString> ();

            QStringList list = (QStringList() << itemPath);

            mDSDIService->complete(list);

            }

        }

    }	

void GlxAiwServiceHandler::launchFetcher(QString viewTitle)

    {

    qDebug() << "GlxAiwServiceHandler::launchFetcher START";

    qApp->setApplicationName(viewTitle);

    HbStyleLoader::registerFilePath(":/data/photos.css");

    GlxModelParm modelParm(KGlxCollectionPluginAllImplementationUid, 0);

    mModel = new GlxMediaModel(modelParm);

    if ( this->orientation() == Qt::Horizontal ) {

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

    }

    else {

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

    }    

    mView = GlxViewsFactory::createView(GLX_GRIDVIEW_ID, this);

    mView->activate();

    mView->setModel(mModel);

    addView(mView);

    connect(mView, SIGNAL(gridItemSelected(const QModelIndex &)), this,

            SLOT( itemSelected(const QModelIndex &)));

	connect ( mView, SIGNAL(itemSpecificMenuTriggered(qint32,QPointF ) ),

			this, SLOT( itemSpecificMenuTriggered(qint32,QPointF ) ),

			Qt::QueuedConnection );

	qDebug() << "GlxAiwServiceHandler::launchFetcher END";

    }

void GlxAiwServiceHandler::itemSpecificMenuTriggered(qint32 viewId,QPointF pos)

    mFetcherContextMenu = new HbMenu();

	HbAction *action = mFetcherContextMenu->addAction(GLX_MENU_OPEN);

	connect(action, SIGNAL(triggered()), this, SLOT(openFSView()));

	connect(this, SIGNAL(aboutToChangeOrientation ()), mFetcherContextMenu, SLOT(close()));

	connect( mFetcherContextMenu, SIGNAL( aboutToClose () ), this, SLOT( closeContextMenu() ) );

	mFetcherContextMenu->setPreferredPos( pos );

	mFetcherContextMenu->show();

void GlxAiwServiceHandler::closeContextMenu()

    {

    disconnect( this, SIGNAL( aboutToChangeOrientation () ), mFetcherContextMenu, SLOT( close() ) );

    disconnect( mFetcherContextMenu, SIGNAL( aboutToClose () ), this, SLOT( closeContextMenu() ) ); 

    mFetcherContextMenu->deleteLater();

    mFetcherContextMenu = NULL;

    }

void GlxAiwServiceHandler::openFSView()

	{

    if ( this->orientation() == Qt::Horizontal ) {

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

    }

    else {

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

    }    

    HbAction* selectAction = new HbAction(GLX_BUTTON_SELECT);

	connect(selectAction, SIGNAL(triggered()), this, SLOT(handleFSSelect()));

    HbToolBar* toolBar = new HbToolBar();

    toolBar->setOrientation( Qt::Horizontal );

    toolBar->setVisible(true);

	toolBar->addAction(selectAction);

	mModel->setData( QModelIndex(), FETCHER_S, GlxSubStateRole );

    mFSView = GlxViewsFactory::createView(GLX_FULLSCREENVIEW_ID, this);

    //ownership transfered to view

	mFSView->setToolBar(toolBar);

    mFSView->activate();

    mFSView->setModel(mModel);

    addView(mFSView);

    setCurrentView(mFSView,false);

	}

void GlxAiwServiceHandler::handleFSSelect()

	{

	QModelIndex selectedIndex = mModel->index(mModel->data(mModel->index(0,0),GlxFocusIndexRole).value<int>(),0);

	itemSelected(selectedIndex);

    }

void GlxAiwServiceHandler::launchImageViewer()

    {

    qApp->setApplicationName("Image Viewer");

    GlxExternalUtility* util = GlxExternalUtility::instance();

    util->setMainWindow(this);

    delete mStateMgr;

    mStateMgr = NULL;

    mStateMgr = new GlxStateManager();

    mStateMgr->launchFromExternal();

    if (mImageViewerService && mImageViewerService->asyncRequest())

        {

        connect(mImageViewerService, SIGNAL(returnValueDelivered()), this,

                SLOT(handleAnswerDelivered()));

        mImageViewerService->complete(true);

        }

    return;

    }

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

// GlxGetImageService()

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

//

GlxGetImageService::GlxGetImageService(GlxAiwServiceHandler* parent) :

            XQServiceProvider(IMAGE_FETCHER_SERVICE_NAME, parent),

            mServiceApp(parent)

    {

    mImageRequestIndex = -1;

    publishAll();

    connect(this, SIGNAL(clientDisconnected()), mServiceApp,

            SLOT(handleClientDisconnect()));

    }

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

// ~GlxGetImageService()

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

//

GlxGetImageService::~GlxGetImageService()

    {

    }

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

// fetchFailed()

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

//

void GlxGetImageService::fetchFailed(int errorCode)

    {

    QStringList filesList;

    filesList.insert(0, QString::number(errorCode));//result

    doComplete(filesList);

    }

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

// complete()

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

//

void GlxGetImageService::complete(QStringList filesList)

    {

    doComplete(filesList);

    }

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

// doComplete()

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

//

void GlxGetImageService::doComplete(QStringList filesList)

    {

    if (isActive())

        {

        completeRequest(mImageRequestIndex, filesList);

        mImageRequestIndex = -1;

        connect(this, SIGNAL(returnValueDelivered()), qApp, SLOT(quit()));

        }

    }

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

// isActive()

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

//

bool GlxGetImageService::isActive()

    {

    return mImageRequestIndex > -1;

    }

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

// fetch()

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

//

void GlxGetImageService::fetch()

    {

    mImageRequestIndex = setCurrentRequestAsync();

    QString title = requestInfo().info("WindowTitle").toString();

    if(title.isNull()){

        title = QString("Image Fetcher");

    }

    mServiceApp->launchFetcher(title);

    }

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

// GlxGetImageService()

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

//

GlxGetImageServiceNSDI::GlxGetImageServiceNSDI(GlxAiwServiceHandler* parent) :

            XQServiceProvider(IMAGE_FETCHER_SERVICE_DEPINTERFACE_NAME, parent),

            mServiceApp(parent)

    {

    mImageRequestIndex = -1;

    publishAll();

    connect(this, SIGNAL(clientDisconnected()), mServiceApp,

            SLOT(handleClientDisconnect()));

    }

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

// ~GlxGetImageService()

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

//

GlxGetImageServiceNSDI::~GlxGetImageServiceNSDI()

    {

    }

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

// fetchFailed()

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

//

void GlxGetImageServiceNSDI::fetchFailed(int errorCode)

    {

    QStringList filesList;

    filesList.insert(0, QString::number(errorCode));//result

    doComplete(filesList);

    }

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

// complete()

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

//

void GlxGetImageServiceNSDI::complete(QStringList filesList)

    {

    doComplete(filesList);

    }

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

// doComplete()

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

//

void GlxGetImageServiceNSDI::doComplete(QStringList filesList)

    {

    if (isActive())

        {

        completeRequest(mImageRequestIndex, filesList);

        mImageRequestIndex = -1;

        connect(this, SIGNAL(returnValueDelivered()), qApp, SLOT(quit()));

        }

    }

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

// isActive()

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

//

bool GlxGetImageServiceNSDI::isActive()

    {

    return mImageRequestIndex > -1;

    }

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

// fetch()

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

//

void GlxGetImageServiceNSDI::fetch(QVariantMap filter, QVariant flag)

    {

    qDebug() << "GlxGetImageServiceNSDI::fetch WITH PARAMETER START";

    Q_UNUSED(filter)

    Q_UNUSED(flag)

    fetch();

    qDebug() << "GlxGetImageServiceNSDI::fetch WITH PARAMETER END";

    }

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

// fetch()

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

//

void GlxGetImageServiceNSDI::fetch()

    {

    qDebug() << "GlxGetImageServiceNSDI::fetch START";

    mImageRequestIndex = setCurrentRequestAsync();

    QString title = requestInfo().info("WindowTitle").toString();

    if(title.isNull()){

        title = QString("Image Fetcher");

    }

    mServiceApp->launchFetcher(title);

    qDebug() << "GlxGetImageServiceNSDI::fetch END";

    }

//==============================================================================//

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

// GlxGetImageService()

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

//

GlxGetImageServiceDSDI::GlxGetImageServiceDSDI(GlxAiwServiceHandler* parent) :

            XQServiceProvider(IMAGE_FETCHER_DEPSERVICE_DEPINTERFACE_NAME, parent),

            mServiceApp(parent)

    {

    mImageRequestIndex = -1;

    publishAll();

    connect(this, SIGNAL(clientDisconnected()), mServiceApp,

            SLOT(handleClientDisconnect()));

    }

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

// ~GlxGetImageService()

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

//

GlxGetImageServiceDSDI::~GlxGetImageServiceDSDI()

    {

    }

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

// fetchFailed()

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

//

void GlxGetImageServiceDSDI::fetchFailed(int errorCode)

    {

    QStringList filesList;

    filesList.insert(0, QString::number(errorCode));//result

    doComplete(filesList);

    }

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

// complete()

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

//

void GlxGetImageServiceDSDI::complete(QStringList filesList)

    {

    doComplete(filesList);

    }

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

// doComplete()

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

//

void GlxGetImageServiceDSDI::doComplete(QStringList filesList)

    {

    if (isActive())

        {

        completeRequest(mImageRequestIndex, filesList);

        mImageRequestIndex = -1;

        connect(this, SIGNAL(returnValueDelivered()), qApp, SLOT(quit()));

        }

    }

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

// isActive()

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

//

bool GlxGetImageServiceDSDI::isActive()

    {

    return mImageRequestIndex > -1;