OptionsModel.h

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// SPDX-FileCopyrightText: 2026 Valentin Eloy
// SPDX-License-Identifier: GPL-3.0-or-later
 
#pragma once
 
#include <QObject>
#include <QString>
#include <QStringList>
#include <QtQmlIntegration>
 
namespace core {
class MemoryLogSink;
}

 
namespace hmi {

class OptionsModel : public QObject {
    Q_OBJECT
    QML_ELEMENT
    QML_SINGLETON
 
    Q_PROPERTY(bool fullscreen READ fullscreen WRITE setFullscreen NOTIFY fullscreenChanged)
    Q_PROPERTY(bool vsync READ vsync WRITE setVsync NOTIFY vsyncChanged)
    Q_PROPERTY(bool diagnostics READ diagnostics WRITE setDiagnostics NOTIFY diagnosticsChanged)
    Q_PROPERTY(int volume READ volume WRITE setVolume NOTIFY volumeChanged)
    Q_PROPERTY(QString language READ language WRITE setLanguage NOTIFY languageChanged)

    Q_PROPERTY(QStringList languages READ languages CONSTANT)

    Q_PROPERTY(QStringList languageNames READ languageNames CONSTANT)

    Q_PROPERTY(bool logsAvailable READ logsAvailable CONSTANT)
 
public:
    explicit OptionsModel(QObject* parent = nullptr);

    void setSessionLog(core::MemoryLogSink* sessionLog) noexcept;
 
    [[nodiscard]] bool fullscreen() const noexcept {
        return _fullscreen;
    }
    [[nodiscard]] bool vsync() const noexcept {
        return _vsync;
    }
    [[nodiscard]] bool diagnostics() const noexcept {
        return _diagnostics;
    }
    [[nodiscard]] int volume() const noexcept {
        return _volume;
    }
    [[nodiscard]] QString language() const {
        return _language;
    }
    [[nodiscard]] QStringList languages() const;
    [[nodiscard]] QStringList languageNames() const;
    [[nodiscard]] bool logsAvailable() const noexcept {
        return _sessionLog != nullptr;
    }
 
    void setFullscreen(bool enabled);
    void setVsync(bool enabled);
    void setDiagnostics(bool enabled);
    void setVolume(int percent);
    void setLanguage(const QString& code);

    [[nodiscard]] Q_INVOKABLE QString saveLogs();
 
signals:
    void fullscreenChanged();
    void vsyncChanged();
    void diagnosticsChanged();
    void volumeChanged();
    void languageChanged();
 
private:
    core::MemoryLogSink* _sessionLog = nullptr;
    bool _fullscreen = false;
    bool _vsync = true;
    bool _diagnostics = false;
    int _volume = 100;
    QString _language;
};
 
}  // namespace hmi