displaymanager.h - mozsearch

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// Copyright (C) 2025 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QARKUI_DISPLAY_MANAGER_H

#define QARKUI_DISPLAY_MANAGER_H

#include <QtCore/private/qcore_ohos_p.h>

#include <QtCore/private/qohoscommon_p.h>

#include <QtCore/qglobal.h>

#include <qohosdisplayinfo.h>

QT_BEGIN_NAMESPACE

namespace QArkUi {

class QOhosDisplayManager : public std::enable_shared_from_this<QOhosDisplayManager>

public:

    using JsDisplayId = QOhosDisplayInfo::JsDisplayId;

    struct CreateInfo

        QOhosConsumer<QOhosJsState &, std::vector<QOhosDisplayInfo>> displaysUpdatedCb;

        QOhosConsumer<QOhosJsState &, JsDisplayId, QRectF> displayAvailableAreaChangedCb;

};

    static std::shared_ptr<QOhosDisplayManager> create(QOhosJsState &jsState, CreateInfo createInfo);

    std::vector<QOhosDisplayInfo> getRegisteredDisplayInfos();

private:

    QOhosDisplayManager(QOhosJsState &jsState, CreateInfo createInfo);

    void registerDisplayCallbackListener(

        QNapi::Object displayModule, const std::string &eventName,

        QOhosConsumer<QOhosJsState &, QOhosDisplayInfo::JsDisplayId> handleFunction);

    bool tryRegisterDisplay(QOhosJsState &jsState, JsDisplayId displayId);

    void rebuildRegisteredDisplayList(QOhosJsState &jsState);

    std::vector<QOhosDisplayInfo> m_registeredDisplayInfos;

    std::vector<std::shared_ptr<void>> m_destroyNotifiers;

    std::map<JsDisplayId, std::shared_ptr<void>> m_perDisplayDestroyNotifiers;

    QOhosConsumer<QOhosJsState &, JsDisplayId, QRectF> m_availableAreaChangedCb;

};

QPoint mapFromDisplayToGlobal(const QPoint &displayOffset, QOhosDisplayInfo::JsDisplayId jsDisplayId);

QT_END_NAMESPACE

#endif