/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** This file is part of the plugins of the Qt Toolkit.
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** GNU Lesser General Public License Usage
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** General Public License version 2.1 requirements will be met:
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
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** file. Please review the following information to ensure the GNU General
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** $QT_END_LICENSE$
**
****************************************************************************/

#include "qcocoadrag.h"
#include "qmacmime.h"
#include "qmacclipboard.h"

QT_BEGIN_NAMESPACE

QCocoaDropData::QCocoaDropData(NSPasteboard *pasteboard)
{
    dropPasteboard = reinterpret_cast<CFStringRef>(const_cast<const NSString *>([pasteboard name]));
    CFRetain(dropPasteboard);
}

QCocoaDropData::~QCocoaDropData()
{
    CFRelease(dropPasteboard);
}

QStringList QCocoaDropData::formats_sys() const
{
    QStringList formats;
    PasteboardRef board;
    if (PasteboardCreate(dropPasteboard, &board) != noErr) {
        qDebug("DnD: Cannot get PasteBoard!");
        return formats;
    }
    formats = QMacPasteboard(board, QMacPasteboardMime::MIME_DND).formats();
    return formats;
}

QVariant QCocoaDropData::retrieveData_sys(const QString &mimeType, QVariant::Type type) const
{
    QVariant data;
    PasteboardRef board;
    if (PasteboardCreate(dropPasteboard, &board) != noErr) {
        qDebug("DnD: Cannot get PasteBoard!");
        return data;
    }
    data = QMacPasteboard(board, QMacPasteboardMime::MIME_DND).retrieveData(mimeType, type);
    CFRelease(board);
    return data;
}

bool QCocoaDropData::hasFormat_sys(const QString &mimeType) const
{
    bool has = false;
    PasteboardRef board;
    if (PasteboardCreate(dropPasteboard, &board) != noErr) {
        qDebug("DnD: Cannot get PasteBoard!");
        return has;
    }
    has = QMacPasteboard(board, QMacPasteboardMime::MIME_DND).hasFormat(mimeType);
    CFRelease(board);
    return has;
}


QT_END_NAMESPACE