/****************************************************************************
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****************************************************************************/

#ifndef QWAYLANDWINDOW_H
#define QWAYLANDWINDOW_H

#include <QtGui/QPlatformWindow>
#include <QtCore/QWaitCondition>

#include "qwaylanddisplay.h"

class QWaylandDisplay;
class QWaylandBuffer;
class QWaylandShellSurface;
class QWaylandExtendedSurface;
class QWaylandSubSurface;

struct wl_egl_window;

class QWaylandWindow : public QPlatformWindow
{
public:
    enum WindowType {
        Shm,
        Egl
    };

    QWaylandWindow(QWindow *window);
    ~QWaylandWindow();

    virtual WindowType windowType() const = 0;
    WId winId() const;
    void setVisible(bool visible);
    void setParent(const QPlatformWindow *parent);

    void configure(uint32_t time, uint32_t edges,
                   int32_t x, int32_t y, int32_t width, int32_t height);

    void attach(QWaylandBuffer *buffer);
    void damage(const QRect &rect);

    void waitForFrameSync();

    struct wl_surface *wl_surface() const { return mSurface; }

    QWaylandShellSurface *shellSurface() const;
    QWaylandExtendedSurface *extendedWindow() const;
    QWaylandSubSurface *subSurfaceWindow() const;

    void handleContentOrientationChange(Qt::ScreenOrientation orientation);
    Qt::ScreenOrientation requestWindowOrientation(Qt::ScreenOrientation orientation);

    Qt::WindowState setWindowState(Qt::WindowState state);
    Qt::WindowFlags setWindowFlags(Qt::WindowFlags flags);

protected:
    QWaylandDisplay *mDisplay;
    struct wl_surface *mSurface;
    QWaylandShellSurface *mShellSurface;
    QWaylandExtendedSurface *mExtendedWindow;
    QWaylandSubSurface *mSubSurfaceWindow;

    QWaylandBuffer *mBuffer;
    WId mWindowId;
    bool mWaitingForFrameSync;
    struct wl_callback *mFrameCallback;
    QWaitCondition mFrameSyncWait;

private:
    static const wl_callback_listener callbackListener;
    static void frameCallback(void *data, struct wl_callback *wl_callback, uint32_t time);

};


#endif // QWAYLANDWINDOW_H