/*
    KWin - the KDE window manager
    This file is part of the KDE project.

    SPDX-FileCopyrightText: 2008 Martin Gräßlin <mgraesslin@kde.org>

    SPDX-License-Identifier: GPL-2.0-or-later
*/

#pragma once

#include "effect/effectwindow.h"
#include "effect/offscreeneffect.h"
#include "effect/timeline.h"

namespace KWin
{

struct MagicLampAnimation
{
    EffectWindowVisibleRef visibleRef;
    TimeLine timeLine;
};

class MagicLampEffect : public OffscreenEffect
{
    Q_OBJECT

public:
    MagicLampEffect();

    void reconfigure(ReconfigureFlags) override;
    void prePaintScreen(ScreenPrePaintData &data, std::chrono::milliseconds presentTime) override;
    void prePaintWindow(EffectWindow *w, WindowPrePaintData &data, std::chrono::milliseconds presentTime) override;
    void postPaintScreen() override;
    bool isActive() const override;

    int requestedEffectChainPosition() const override
    {
        return 50;
    }

    static bool supported();

protected:
    void apply(EffectWindow *window, int mask, WindowPaintData &data, WindowQuadList &quads) override;

public Q_SLOTS:
    void slotWindowAdded(KWin::EffectWindow *w);
    void slotWindowDeleted(KWin::EffectWindow *w);
    void slotWindowMinimized(KWin::EffectWindow *w);
    void slotWindowUnminimized(KWin::EffectWindow *w);

private:
    std::chrono::milliseconds m_duration;
    QHash<EffectWindow *, MagicLampAnimation> m_animations;

    enum IconPosition {
        Top,
        Bottom,
        Left,
        Right
    };
};

} // namespace