/****************************************************************************

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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

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****************************************************************************/

#ifndef QT_NO_DESKTOPSERVICES

#include <qprocess.h>

#include <qstringlist.h>

#include <qdir.h>

#include <qurl.h>

#include <qstringlist.h>

#include <private/qcore_mac_p.h>

#include <qcoreapplication.h>

QT_BEGIN_NAMESPACE

/*

    Translates a QDesktopServices::StandardLocation into the mac equivalent.

*/

OSType translateLocation(QDesktopServices::StandardLocation type)

{

    switch (type) {

    case QDesktopServices::DesktopLocation:

        return kDesktopFolderType; break;

    case QDesktopServices::DocumentsLocation:

        return kDocumentsFolderType; break;

    case QDesktopServices::FontsLocation:

        // There are at least two different font directories on the mac: /Library/Fonts and ~/Library/Fonts.

        // To select a specific one we have to specify a different first parameter when calling FSFindFolder.

        return kFontsFolderType; break;

    case QDesktopServices::ApplicationsLocation:

        return kApplicationsFolderType; break;

    case QDesktopServices::MusicLocation:

        return kMusicDocumentsFolderType; break;

    case QDesktopServices::MoviesLocation:

        return kMovieDocumentsFolderType; break;

    case QDesktopServices::PicturesLocation:

        return kPictureDocumentsFolderType; break;

    case QDesktopServices::TempLocation:

        return kTemporaryFolderType; break;

    case QDesktopServices::DataLocation:

        return kApplicationSupportFolderType; break;

    case QDesktopServices::CacheLocation:

        return kCachedDataFolderType; break;

    default:

        return kDesktopFolderType; break;

    }

}

static bool lsOpen(const QUrl &url)

{

    if (!url.isValid() || url.scheme().isEmpty())

        return false;

    QCFType<CFURLRef> cfUrl = CFURLCreateWithString(0, QCFString(QString::fromLatin1(url.toEncoded())), 0);

    if (cfUrl == 0)

        return false;

    const OSStatus err = LSOpenCFURLRef(cfUrl, 0);

    return (err == noErr);

}

static bool launchWebBrowser(const QUrl &url)

{

    return lsOpen(url);

}

static bool openDocument(const QUrl &file)

{

    if (!file.isValid())

        return false;

   // LSOpen does not work in this case, use QProcess open instead.

   return QProcess::startDetached(QLatin1String("open"), QStringList() << file.toLocalFile());

}

/*

    Constructs a full unicode path from a FSRef.

*/

static QString getFullPath(const FSRef &ref)

{

    QByteArray ba(2048, 0);

    if (FSRefMakePath(&ref, reinterpret_cast<UInt8 *>(ba.data()), ba.size()) == noErr)

        return QString::fromUtf8(ba).normalized(QString::NormalizationForm_C);

    return QString();

}

QString QDesktopServices::storageLocation(StandardLocation type)

{

     if (type == HomeLocation)

        return QDir::homePath();

     if (type == TempLocation)

         return QDir::tempPath();

    short domain = kOnAppropriateDisk;

    if (type == DataLocation || type == CacheLocation)

        domain = kUserDomain;

     // http://developer.apple.com/documentation/Carbon/Reference/Folder_Manager/Reference/reference.html

     FSRef ref;

     OSErr err = FSFindFolder(domain, translateLocation(type), false, &ref);

     if (err)

        return QString();

    QString path = getFullPath(ref);

    QString appName = QCoreApplication::applicationName();

    if (!appName.isEmpty() && (type == DataLocation || type == CacheLocation))

        path += QLatin1Char('/') + appName;

    return path;

}

QString QDesktopServices::displayName(StandardLocation type)

{

    if (QDesktopServices::HomeLocation == type)

        return QObject::tr("Home");

    FSRef ref;

    OSErr err = FSFindFolder(kOnAppropriateDisk, translateLocation(type), false, &ref);

    if (err)

        return QString();

    QCFString displayName;

    err = LSCopyDisplayNameForRef(&ref, &displayName);

    if (err)

        return QString();

    return static_cast<QString>(displayName);

}

QT_END_NAMESPACE

#endif // QT_NO_DESKTOPSERVICES