overlaywindow.h

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/*
    KWin - the KDE window manager
    This file is part of the KDE project.
 
    SPDX-FileCopyrightText: 2011 Arthur Arlt <a.arlt@stud.uni-heidelberg.de>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#pragma once
 
#include <QRegion>
// xcb
#include <xcb/xcb.h>
 
#include <kwin_export.h>
 
namespace KWin
{
class KWIN_EXPORT OverlayWindow
{
public:
    virtual ~OverlayWindow();
    virtual bool create() = 0;
    virtual void setup(xcb_window_t window) = 0;
    virtual void show() = 0;
    virtual void hide() = 0; // hides and resets overlay window
    virtual void resize(const QSize &size) = 0;
    virtual void destroy() = 0;
    virtual xcb_window_t window() const = 0;
    virtual bool isVisible() const = 0;
    virtual void setVisibility(bool visible) = 0;
 
protected:
    OverlayWindow();
};
} // namespace