qt-migration-legatus/qt6-after/qt6-migrated-legatus/include/PresentationManagement/pre_dtc.h

/**
 * @file pre_dtc.h
 * @brief DDS-generated Stub-Header für PresentationManagement DTC (Data Transfer Component)
 *
 * Dieser Header ist ein Stub für den von RTI DDS Generator erzeugten Header.
 * Ermöglicht Build ohne echte DDS-Codegenerierung.
 */

#pragma once

#include <QtCore/QList>
#include <QtCore/QObject>
#include <QtCore/QString>
#include <functional>
#include <memory>

namespace PresentationManagement
{

// Forward declarations
struct Presentation;
struct PresentationContent;
struct GetPresentationContentReply;

// FileStatus Enum - Status einer Präsentation
enum class FileStatus : int { Valid = 0, Deleted = 1 };

// Presentation - DDS-generierter Typ für Präsentationen
struct Presentation
{
    int32_t id = 0;
    QString name;
    QString description;
    int32_t operatorId = 0;
    qint64 lastModified = 0;
    FileStatus fileStatus = FileStatus::Valid;
};

// PresentationContent - Inhalt einer Präsentation
struct PresentationContent
{
    QString attributes;
    QString channel;
    QString description;
    int32_t duration = 0;
    double height = 0.0;
    int32_t id = 0;
    int32_t index = 0;
    int32_t presentationId = 0;
    QString presentationTopicType;
    qint64 startTime = 0;
    double width = 0.0;
    double x = 0.0;
    double y = 0.0;
};

// GetPresentationContentReply - Reply für GetPresentationContent Request
struct GetPresentationContentReply
{
    QList<PresentationContent> content;
};

namespace Interface
{

/**
 * @brief Dtc - Data Transfer Component für Presentation Management
 *
 * DDS-generierte Klasse mit Präsentation-Daten und Signalen für Änderungen.
 */
class Dtc : public QObject
{
    Q_OBJECT

  public:
    Dtc() = default;
    ~Dtc() override = default;

    // Präsentations-Liste abrufen (Callback-basiert)
    void presentations(const std::function<void(const Presentation&)>& callback) const
    {
        for (const auto& p : m_presentations)
        {
            callback(p);
        }
    }

    // Präsentations-Liste als QList (für direkten Zugriff)
    QList<Presentation> presentationsList() const
    {
        return m_presentations;
    }

    // Präsentation hinzufügen/entfernen/ändern
    void addPresentation(const Presentation& p)
    {
        m_presentations.append(p);
        emit presentationChanged(p, 0); // 0 = added
    }

    void updatePresentation(const Presentation& p)
    {
        for (auto& existing : m_presentations)
        {
            if (existing.id == p.id)
            {
                existing = p;
                emit presentationChanged(p, 1); // 1 = modified
                return;
            }
        }
        addPresentation(p);
    }

    void removePresentation(int id)
    {
        for (auto it = m_presentations.begin(); it != m_presentations.end(); ++it)
        {
            if (it->id == id)
            {
                Presentation removed = *it;
                m_presentations.erase(it);
                emit presentationChanged(removed, 2); // 2 = removed
                return;
            }
        }
    }

    // Content getter/setter für PresentationContent
    void content(const std::function<void(const PresentationContent&)>& callback) const
    {
        for (const auto& c : m_content)
        {
            callback(c);
        }
    }

    QList<PresentationContent> contentList() const
    {
        return m_content;
    }

    void setContent(const QList<PresentationContent>& content)
    {
        m_content = content;
    }

  signals:
    // Signal für Präsentations-Änderungen
    void presentationChanged(const Presentation& presentation, int modificationType);

  private:
    QList<Presentation> m_presentations;
    QList<PresentationContent> m_content;
};

/**
 * @brief Ftc - Filter Topic Client für Presentation Management
 *
 * DDS-generierte Klasse für Presentation-Client-Operationen.
 */
class Ftc
{
  public:
    using ModifyTypeReplyHandler = std::function<void(bool success)>;

    virtual ~Ftc() = default;

    /**
     * @brief Factory-Methode zur Erstellung einer Ftc-Instanz
     * @param connector DDS-Connector (wird im Stub ignoriert)
     * @return Shared Pointer zur Ftc-Instanz (nullptr im Stub)
     */
    static std::shared_ptr<Ftc> create(void* /*connector*/)
    {
        return nullptr; // Stub returns nullptr - actual implementation requires DDS
    }

    // PresentationModify Reply Handler
    virtual void presentationModifyReply(ModifyTypeReplyHandler handler) = 0;

    // PresentationRemove Reply Handler
    virtual void presentationRemoveReply(ModifyTypeReplyHandler handler) = 0;

    // GetPresentationContent Reply Handler
    virtual void getPresentationContentReply(const GetPresentationContentReply& reply) = 0;
};

} // namespace Interface
} // namespace PresentationManagement