qt-everywhere-src-5.14.1/qtwayland/src/compositor/compositor_api/qwaylanddrag.h

/****************************************************************************
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** Copyright (C) 2017 Klarälvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
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** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
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#ifndef QWAYLANDDRAG_H
#define QWAYLANDDRAG_H

#include <QtWaylandCompositor/qtwaylandcompositorglobal.h>

#include <QtCore/QObject>
#include <QtCore/QPointF>

QT_REQUIRE_CONFIG(draganddrop);

QT_BEGIN_NAMESPACE

class QWaylandDragPrivate;
class QWaylandSurface;
class QWaylandSeat;

class Q_WAYLAND_COMPOSITOR_EXPORT QWaylandDrag : public QObject
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QWaylandDrag)

    Q_PROPERTY(QWaylandSurface *icon READ icon NOTIFY iconChanged)
    Q_PROPERTY(bool visible READ visible NOTIFY iconChanged)

public:
    explicit QWaylandDrag(QWaylandSeat *seat);

    QWaylandSurface *icon() const;
    QWaylandSurface *origin() const;
    QWaylandSeat *seat() const;
    bool visible() const;

public Q_SLOTS:
    void dragMove(QWaylandSurface *target, const QPointF &pos);
    void drop();
    void cancelDrag();

Q_SIGNALS:
    void iconChanged();
    void dragStarted(); // QWaylandSurface *icon????
};

QT_END_NAMESPACE

#endif // QWAYLANDDRAG_H