dataoffer.h

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/*
    SPDX-FileCopyrightText: 2014 Martin Gräßlin <mgraesslin@kde.org>
    SPDX-FileCopyrightText: 2020 David Edmundson <davidedmundson@kde.org>
 
    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#pragma once
 
#include "kwin_export.h"
 
#include <QObject>
 
#include "datadevicemanager.h"
 
#include <optional>
 
namespace KWin
{
class DataDeviceInterface;
class AbstractDataSource;
class DataOfferInterfacePrivate;
 
class KWIN_EXPORT DataOfferInterface : public QObject
{
    Q_OBJECT
public:
    virtual ~DataOfferInterface();
 
    void sendAllOffers();
    void sendSourceActions();
    wl_resource *resource() const;
 
    std::optional<DataDeviceManagerInterface::DnDActions> supportedDragAndDropActions() const;
 
    std::optional<DataDeviceManagerInterface::DnDAction> preferredDragAndDropAction() const;
 
    void dndAction(DataDeviceManagerInterface::DnDAction action);
 
Q_SIGNALS:
    void dragAndDropActionsChanged();
 
private:
    friend class DataDeviceInterfacePrivate;
    explicit DataOfferInterface(AbstractDataSource *source, wl_resource *resource);
 
    std::unique_ptr<DataOfferInterfacePrivate> d;
};
 
}
 
Q_DECLARE_METATYPE(KWin::DataOfferInterface *)