qohosscreenmanager.h

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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 QOHOSSCREENMANAGER_H
#define QOHOSSCREENMANAGER_H
 
#include <QObject>
#include <QPointer>
#include <QtCore/private/qnapi_p.h>
#include <QtCore/private/qohoscommon_p.h>
#include <memory>
#include <qarkui/displaymanager.h>
#include <qohosdisplayinfo.h>
#include <qohosplatformscreen.h>
#include <qohosplugincore.h>
#include <vector>
 
QT_BEGIN_NAMESPACE
 
class QOhosScreenManager final : public QObject
{
    Q_OBJECT
 
public:
    QOhosScreenManager();
 
    QOhosPlatformScreen *platformScreenForDisplayIdOrNull(QOhosDisplayInfo::JsDisplayId displayId) const;
    QOhosPlatformScreen *platformScreenForDisplayIdOrFail(QOhosDisplayInfo::JsDisplayId displayId) const;
 
private:
    using JsDisplayId = QOhosDisplayInfo::JsDisplayId;
 
    class QOhosPlatformScreenHolder
    {
    public:
        explicit QOhosPlatformScreenHolder(std::unique_ptr<QOhosPlatformScreen> platformScreen);
 
        QOhosPlatformScreenHolder(const QOhosPlatformScreenHolder &) = delete;
        QOhosPlatformScreenHolder(QOhosPlatformScreenHolder &&) = delete;
        QOhosPlatformScreenHolder &operator=(const QOhosPlatformScreenHolder &) = delete;
        QOhosPlatformScreenHolder &operator=(QOhosPlatformScreenHolder &&) = delete;
 
        ~QOhosPlatformScreenHolder();
 
        QOhosPlatformScreen *platformScreenOrNull() const;
        QOhosOptional<QOhosDisplayInfo> displayInfoOrEmpty() const;
        QOhosOptional<JsDisplayId> displayIdOrEmpty() const;
 
    private:
        QPointer<QOhosPlatformScreen> m_platformScreen;
    };
 
    void handleDisplayAvailableAreaChanged(JsDisplayId jsDisplayID, QRectF availableArea);
 
    QOhosPlatformScreenHolder *platformScreenHolderForDisplayIdOrNull(QOhosDisplayInfo::JsDisplayId displayId) const;
    void rebuildScreenList(std::vector<QOhosDisplayInfo> updatedScreenList);
 
    std::shared_ptr<QArkUi::QOhosDisplayManager> m_jsScopeData;
    std::vector<std::unique_ptr<QOhosPlatformScreenHolder>> m_displays;
};
 
QT_END_NAMESPACE
 
#endif