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/*
* SPDX-FileCopyrightText: 2007-2011 Peter Penz <[email protected]>
* SPDX-FileCopyrightText: 2007 David Faure <[email protected]>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef DRAGANDDROPHELPER_H
#define DRAGANDDROPHELPER_H
#include "dolphin_export.h"
#include <QList>
#include <QUrl>
class QDropEvent;
class QWidget;
namespace KIO { class DropJob; }
class DOLPHIN_EXPORT DragAndDropHelper
{
public:
/**
* Handles the dropping of URLs to the given destination. A context menu
* with the options 'Move Here', 'Copy Here', 'Link Here' and 'Cancel' is
* offered to the user. The drag destination must represent a directory or
* a desktop-file, otherwise the dropping gets ignored.
*
* @param destUrl URL of the item destination. Is used only if destItem::isNull()
* is true.
* @param event Drop event.
* @param window Widget where the drop happened, will be used as parent of the drop menu.
* @return KIO::DropJob pointer or null in case the destUrl is contained
* in the mimeData url list.
*/
static KIO::DropJob* dropUrls(const QUrl& destUrl,
QDropEvent* event,
QWidget *window);
/**
* @return True if destUrl is contained in the urls parameter.
*/
static bool urlListMatchesUrl(const QList<QUrl>& urls, const QUrl& destUrl);
/**
* clear the internal cache.
*/
static void clearUrlListMatchesUrlCache();
private:
/**
* Stores the results of the expensive checks made in urlListMatchesUrl.
*/
static QHash<QUrl, bool> m_urlListMatchesUrlCache;
};
#endif
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