event_queue.h

/*
    SPDX-FileCopyrightText: 2014 Martin Gräßlin <[email protected]>

    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#ifndef WAYLAND_EVENT_QUEUE_H
#define WAYLAND_EVENT_QUEUE_H

#include <QObject>

#include <KWayland/Client/kwaylandclient_export.h>

struct wl_display;
struct wl_proxy;
struct wl_event_queue;

namespace KWayland
{
namespace Client
{

class ConnectionThread;

class KWAYLANDCLIENT_EXPORT EventQueue : public QObject
{
    Q_OBJECT
public:
    explicit EventQueue(QObject *parent = nullptr);
    virtual ~EventQueue();

    void setup(wl_display *display);
    void setup(ConnectionThread *connection);

    bool isValid();
    void release();
    void destroy();

    void addProxy(wl_proxy *proxy);
    template <typename wl_interface>
    void addProxy(wl_interface *proxy);
    template <typename wl_interface, typename T>
    void addProxy(T *proxy);

    operator wl_event_queue*();
    operator wl_event_queue*() const;

public Q_SLOTS:
    void dispatch();

private:
    class Private;
    QScopedPointer<Private> d;
};

template <typename wl_interface>
inline
void EventQueue::addProxy(wl_interface *proxy)
{
    addProxy(reinterpret_cast<wl_proxy*>(proxy));
}

template <typename wl_interface, typename T>
inline
void EventQueue::addProxy(T *proxy)
{
    addProxy(reinterpret_cast<wl_proxy*>((wl_interface*)*(proxy)));
}

}
}

#endif