/*

* 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:  Moc impl for image fetcher api.

*

*/

#include "xqaiwgetimageclient.h"

#include "hsimagegridwidget.h"

#include "hbinstance.h"

#include <QDir>

#include <hbaction.h>

#include <QFileInfoList>

#include <QFileInfo>

#ifdef COVERAGE_MEASUREMENT

#pragma CTC SKIP

#endif //COVERAGE_MEASUREMENT

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

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

//

XQAIWGetImageClient::XQAIWGetImageClient():

    mImageGrid(0)

{

    mImageGrid = new HsImageGridWidget(QStringList(), 0);

    mBackAction = new HbAction(Hb::BackNaviAction, this);

    mImageGrid->setNavigationAction(mBackAction);

}

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

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

//

XQAIWGetImageClient::~XQAIWGetImageClient()

{

    if(mImageGrid)

        delete mImageGrid;

}

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

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

//

void XQAIWGetImageClient::fetch( QVariantMap filter, XQAIWMultimediaFlags flag)

{

    Q_UNUSED(filter)

    Q_UNUSED(flag)

    QStringList imageDirNames;

    QStringList imageDirs;

#ifdef Q_OS_SYMBIAN

    imageDirNames << "data/images/kqtihswallpapers/" << "images/kqtihswallpapers/";

#else

    imageDirNames << "resource/kqtihswallpapers/";

#endif

    foreach(QString imageDirName, imageDirNames)

    {

        //Check image dirs from root of different drives

        QFileInfoList drives = QDir::drives();

        for(int i=0; i < drives.count(); i++)

        {

            QFileInfo drive = drives.at(i);

            QString driveLetter = drive.absolutePath();

            QString path = QDir::toNativeSeparators(driveLetter + imageDirName);

            if(QDir(path).exists())

            {

                imageDirs << path;

            }

        }

        //Check image dir relative to current dir

        QString isRelativeToCurrent = QDir::toNativeSeparators(QDir(imageDirName).absolutePath() + QDir::separator());

        if(QDir(imageDirName).exists() && !imageDirs.contains(isRelativeToCurrent))

        {

            imageDirs << imageDirName;

        }

    }

    QStringList filters;

    filters << "*.png";

    filters << "*.jpg";

    QStringList images;

    foreach (QString imageDir, imageDirs) {

        findImages(QDir(imageDir).absolutePath(), filters, images);

    }

    HbMainWindow *window = HbInstance::instance()->allMainWindows().first();

    mImageGrid->setContent(images);

    connect(mImageGrid, SIGNAL(imageSelected(QString)), SLOT(imageSelected(QString)));

    window->addView(mImageGrid);

    window->setCurrentView(mImageGrid, false);

    connect(mBackAction, SIGNAL(triggered()), SLOT(imageSelectionCancelled()));

}

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

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

//

void XQAIWGetImageClient::imageSelected(const QString& val)

{

    Q_UNUSED(val)

    mImageGrid->disconnect(this);

    QStringList list;

    list << val;

    HbMainWindow *window = HbInstance::instance()->allMainWindows().first();

    window->removeView(mImageGrid);

    emit fetchComplete(list);

    QStringList images;

    mImageGrid->setContent(images);

}

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

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

//

void XQAIWGetImageClient::requestCompleted(const QVariant& val)

{

    Q_UNUSED(val)

}

void XQAIWGetImageClient::imageSelectionCancelled()

{

    mImageGrid->disconnect(this);

    HbMainWindow *window = HbInstance::instance()->allMainWindows().first();

    window->removeView(mImageGrid);

    emit fetchFailed(-1);//KErrNotFound

    QStringList images;

    mImageGrid->setContent(images);

}

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

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

//

void XQAIWGetImageClient::findImages(const QString &aDir, const QStringList &aFilters, QStringList &aFoundImages)

{

    QStringList foundFiles;

    //Add image files from dir

    QDir searchDir = QDir(aDir);

    searchDir.setNameFilters(aFilters);

    searchDir.setFilter(QDir::Files);

    QStringList files = searchDir.entryList();

    foreach(QString file, files)

    {

        aFoundImages << searchDir.absoluteFilePath(file);

    }

    //Go through sub directories

    searchDir.setFilter(QDir::AllDirs | QDir::NoDotAndDotDot);

    QStringList subdirs = searchDir.entryList();

    foreach(QString subdir, subdirs)

    {

        //Recursive call

        findImages(QString(searchDir.absolutePath() + QDir::separator() + subdir),

                           aFilters,

                           aFoundImages);

    }

}

#ifdef COVERAGE_MEASUREMENT

#pragma CTC ENDSKIP

#endif //COVERAGE_MEASUREMENT