/*
    Xembed Tray Manager Proxy - holds one embedded window
    SPDX-FileCopyrightText: 2015 David Edmundson <davidedmundson@kde.org>
    SPDX-FileCopyrightText: 2019 Konrad Materka <materka@gmail.com>
    SPDX-License-Identifier: LGPL-2.1-or-later
*/

#pragma once

#include <QObject>
#include <QPixmap>
#include <QPoint>
#include <QImage>
#include <QGuiApplication>

#include <xcb/xcb.h>
#include <xcb/xcb_image.h>

class TrayManagerProxy : public QObject
{
    Q_OBJECT

public:
    explicit TrayManagerProxy(xcb_window_t wid, QObject *parent = nullptr);
    ~TrayManagerProxy() override;

    void update();
    void resizeWindow(const uint16_t width, const uint16_t height) const;

    /**
     * @return the window id of this item
     */
    uint32_t windowId() const { return m_windowId; }

    /**
     * @return the name/title of this item
     */
    QString name() const { return m_name; }

private:
    enum InjectMode {
        Direct,
        XTest,
    };

    QSize calculateClientWindowSize() const;
    void sendClick(uint8_t mouseButton, int x, int y);
    QImage getImageNonComposite() const;
    bool isTransparentImage(const QImage &image) const;
    QImage convertFromNative(xcb_image_t *xcbImage) const;
    QPoint calculateClickPoint() const;
    void setActiveForInput(bool active) const;
    QString getWindowName() const;

    QNativeInterface::QX11Application *m_x11Interface = nullptr;
    xcb_window_t m_windowId;
    xcb_window_t m_containerWid;
    uint32_t m_damageId = 0;
    InjectMode m_injectMode;
    QString m_name;
    QImage m_lastImage;
};