68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
/*
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SPDX-FileCopyrightText: 2014 Martin Gräßlin <mgraesslin@kde.org>
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SPDX-FileCopyrightText: 2020 David Edmundson <davidedmundson@kde.org>
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SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
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*/
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#pragma once
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#include "kwin_export.h"
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#include <QObject>
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#include "datadevicemanager_interface.h"
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#include <optional>
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namespace KWaylandServer
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{
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class DataDeviceInterface;
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class AbstractDataSource;
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class DataOfferInterfacePrivate;
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/**
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* @brief Represents the Resource for the wl_data_offer interface.
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*
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*/
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class KWIN_EXPORT DataOfferInterface : public QObject
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{
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Q_OBJECT
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public:
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virtual ~DataOfferInterface();
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void sendAllOffers();
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void sendSourceActions();
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wl_resource *resource() const;
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/**
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* @returns The Drag and Drop actions supported by this DataOfferInterface.
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*/
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std::optional<DataDeviceManagerInterface::DnDActions> supportedDragAndDropActions() const;
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/**
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* @returns The preferred Drag and Drop action of this DataOfferInterface.
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*/
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std::optional<DataDeviceManagerInterface::DnDAction> preferredDragAndDropAction() const;
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/**
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* This event indicates the @p action selected by the compositor after matching the
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* source/destination side actions. Only one action (or none) will be offered here.
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*/
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void dndAction(DataDeviceManagerInterface::DnDAction action);
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Q_SIGNALS:
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/**
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* Emitted whenever the supported or preferred Drag and Drop actions changed.
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*/
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void dragAndDropActionsChanged();
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private:
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friend class DataDeviceInterfacePrivate;
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explicit DataOfferInterface(AbstractDataSource *source, wl_resource *resource);
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std::unique_ptr<DataOfferInterfacePrivate> d;
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};
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}
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Q_DECLARE_METATYPE(KWaylandServer::DataOfferInterface *)
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