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+/****************************************************************************
+**
+** Copyright (C) 2014-2015 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QWAYLANDCOMPOSITOR_P_H
+#define QWAYLANDCOMPOSITOR_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtWaylandCompositor/qwaylandexport.h>
+#include <QtWaylandCompositor/QWaylandCompositor>
+#include <QtCore/private/qobject_p.h>
+#include <QtCore/QSet>
+#include <QtCore/QElapsedTimer>
+
+#include <QtWaylandCompositor/private/qwayland-server-wayland.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace QtWayland {
+    class HardwareIntegration;
+    class ClientBufferIntegration;
+    class ServerBufferIntegration;
+    class DataDeviceManager;
+}
+
+class QWindowSystemEventHandler;
+class QWaylandSurface;
+
+class Q_COMPOSITOR_EXPORT QWaylandCompositorPrivate : public QObjectPrivate, public QtWaylandServer::wl_compositor
+{
+public:
+    static QWaylandCompositorPrivate *get(QWaylandCompositor *compositor) { return compositor->d_func(); }
+
+    QWaylandCompositorPrivate(QWaylandCompositor *compositor);
+    ~QWaylandCompositorPrivate();
+
+    void init();
+
+    void destroySurface(QWaylandSurface *surface);
+    void unregisterSurface(QWaylandSurface *surface);
+
+    QWaylandOutput *defaultOutput() const { return outputs.size() ? outputs.first() : Q_NULLPTR; }
+
+    inline QtWayland::ClientBufferIntegration *clientBufferIntegration() const;
+    inline QtWayland::ServerBufferIntegration *serverBufferIntegration() const;
+
+    QtWayland::DataDeviceManager *dataDeviceManager() const { return data_device_manager; }
+    void feedRetainedSelectionData(QMimeData *data);
+
+    QWaylandPointer *callCreatePointerDevice(QWaylandInputDevice *inputDevice)
+    { return q_func()->createPointerDevice(inputDevice); }
+    QWaylandKeyboard *callCreateKeyboardDevice(QWaylandInputDevice *inputDevice)
+    { return q_func()->createKeyboardDevice(inputDevice); }
+    QWaylandTouch *callCreateTouchDevice(QWaylandInputDevice *inputDevice)
+    { return q_func()->createTouchDevice(inputDevice); }
+
+    inline void addClient(QWaylandClient *client);
+    inline void removeClient(QWaylandClient *client);
+
+    void addPolishObject(QObject *object);
+
+    inline void addOutput(QWaylandOutput *output);
+    inline void removeOutput(QWaylandOutput *output);
+protected:
+    void compositor_create_surface(Resource *resource, uint32_t id) Q_DECL_OVERRIDE;
+    void compositor_create_region(Resource *resource, uint32_t id) Q_DECL_OVERRIDE;
+
+    virtual QWaylandSurface *createDefaultSurface();
+protected:
+    void initializeHardwareIntegration();
+    void initializeExtensions();
+    void initializeDefaultInputDevice();
+
+    void loadClientBufferIntegration();
+    void loadServerBufferIntegration();
+
+    QByteArray socket_name;
+    struct wl_display *display;
+
+    QList<QWaylandInputDevice *> inputDevices;
+    QList<QWaylandOutput *> outputs;
+
+    QList<QWaylandSurface *> all_surfaces;
+
+    QtWayland::DataDeviceManager *data_device_manager;
+
+    QElapsedTimer timer;
+
+    wl_event_loop *loop;
+
+    QList<QWaylandClient *> clients;
+
+#ifdef QT_COMPOSITOR_WAYLAND_GL
+    bool use_hw_integration_extension;
+    QScopedPointer<QtWayland::HardwareIntegration> hw_integration;
+    QScopedPointer<QtWayland::ClientBufferIntegration> client_buffer_integration;
+    QScopedPointer<QtWayland::ServerBufferIntegration> server_buffer_integration;
+#endif
+
+    QScopedPointer<QWindowSystemEventHandler> eventHandler;
+
+    bool retainSelection;
+    bool initialized;
+    QList<QPointer<QObject> > polish_objects;
+
+    Q_DECLARE_PUBLIC(QWaylandCompositor)
+    Q_DISABLE_COPY(QWaylandCompositorPrivate)
+};
+
+QtWayland::ClientBufferIntegration * QWaylandCompositorPrivate::clientBufferIntegration() const
+{
+#ifdef QT_COMPOSITOR_WAYLAND_GL
+    return client_buffer_integration.data();
+#else
+    return 0;
+#endif
+}
+
+QtWayland::ServerBufferIntegration * QWaylandCompositorPrivate::serverBufferIntegration() const
+{
+#ifdef QT_COMPOSITOR_WAYLAND_GL
+    return server_buffer_integration.data();
+#else
+    return 0;
+#endif
+}
+
+void QWaylandCompositorPrivate::addClient(QWaylandClient *client)
+{
+    Q_ASSERT(!clients.contains(client));
+    clients.append(client);
+}
+
+void QWaylandCompositorPrivate::removeClient(QWaylandClient *client)
+{
+    Q_ASSERT(clients.contains(client));
+    clients.removeOne(client);
+}
+
+void QWaylandCompositorPrivate::addOutput(QWaylandOutput *output)
+{
+    Q_ASSERT(output);
+    if (outputs.contains(output))
+        return;
+    outputs.append(output);
+}
+
+void QWaylandCompositorPrivate::removeOutput(QWaylandOutput *output)
+{
+    Q_ASSERT(output);
+    Q_ASSERT(outputs.count(output) == 1);
+    outputs.removeOne(output);
+}
+
+QT_END_NAMESPACE
+
+#endif //QWAYLANDCOMPOSITOR_P_H