QXmppCall.h

// SPDX-FileCopyrightText: 2019 Jeremy Lainé <jeremy.laine@m4x.org>
// SPDX-FileCopyrightText: 2019 Niels Ole Salscheider <ole@salscheider.org>
// SPDX-FileCopyrightText: 2025 Linus Jahn <lnj@kaidan.im>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
 
#ifndef QXMPPCALL_H
#define QXMPPCALL_H
 
#include "QXmppCallStream.h"
#include "QXmppClientExtension.h"
#include "QXmppLogger.h"
 
#include <QMetaType>
#include <QObject>
 
class QHostAddress;
class QXmppCallPrivate;
class QXmppCallManager;
class QXmppCallManagerPrivate;
class QXmppError;
 
class QXMPP_EXPORT QXmppCall : public QXmppLoggable
{
    Q_OBJECT
    Q_PROPERTY(Direction direction READ direction CONSTANT)
    Q_PROPERTY(QString jid READ jid CONSTANT)
    Q_PROPERTY(State state READ state NOTIFY stateChanged)
 
public:
    enum Direction {
        IncomingDirection,  
        OutgoingDirection   
    };
    Q_ENUM(Direction)
 
    
    enum State {
        ConnectingState = 0,     
        ActiveState = 1,         
        DisconnectingState = 2,  
        FinishedState = 3        
    };
    Q_ENUM(State)
 
    ~QXmppCall();
 
    QXmppCall::Direction direction() const;
    QString jid() const;
    QString sid() const;
    QXmppCall::State state() const;
    std::optional<QXmppError> error() const;
 
    GstElement *pipeline() const;
    QXmppCallStream *audioStream() const;
    QXmppCallStream *videoStream() const;
 
    bool isEncrypted() const;
    bool videoSupported() const;
 
    void accept();
    void decline();
    void hangUp();
    void addVideo();

    Q_SIGNAL void connected();

    Q_SIGNAL void finished();

    Q_SIGNAL void ringing();

    Q_SIGNAL void stateChanged(QXmppCall::State state);

    Q_SIGNAL void streamCreated(QXmppCallStream *stream);
 
private:
    void onLocalCandidatesChanged(QXmppCallStream *stream);
    void terminated();
 
    QXmppCall(const QString &jid, const QString &sid, Direction direction, QXmppCallManager *manager);
    QXmppCall(const QString &jid, const QString &sid, Direction direction, State state, QXmppError &&error, QXmppCallManager *manager);
 
    const std::unique_ptr<QXmppCallPrivate> d;
    friend class QXmppCallManager;
    friend class QXmppCallManagerPrivate;
    friend class QXmppCallPrivate;
};
 
Q_DECLARE_METATYPE(QXmppCall::State)
 
#endif