From 90036fc2cf5918c028f043edff7f5d38d1efb4cc Mon Sep 17 00:00:00 2001
From: Niels Ole Salscheider <niels_ole@salscheider-online.de>
Date: Fri, 17 May 2019 14:30:02 -0700
Subject: Port QXmppCallManager to use GStreamer

---
 src/client/QXmppCall.h | 121 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 src/client/QXmppCall.h

(limited to 'src/client/QXmppCall.h')

diff --git a/src/client/QXmppCall.h b/src/client/QXmppCall.h
new file mode 100644
index 00000000..8bc91b71
--- /dev/null
+++ b/src/client/QXmppCall.h
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2008-2020 The QXmpp developers
+ *
+ * Author:
+ *  Jeremy Lainé
+ *
+ * Source:
+ *  https://github.com/qxmpp-project/qxmpp
+ *
+ * This file is a part of QXmpp library.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ */
+
+#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;
+
+/// \brief The QXmppCall class represents a Voice-Over-IP call to a remote party.
+///
+/// \note THIS API IS NOT FINALIZED YET
+
+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:
+    /// This enum is used to describe the direction of a call.
+    enum Direction {
+        IncomingDirection,  ///< The call is incoming.
+        OutgoingDirection   ///< The call is outgoing.
+    };
+    Q_ENUM(Direction)
+
+    /// This enum is used to describe the state of a call.
+    enum State {
+        ConnectingState = 0,     ///< The call is being connected.
+        ActiveState = 1,         ///< The call is active.
+        DisconnectingState = 2,  ///< The call is being disconnected.
+        FinishedState = 3        ///< The call is finished.
+    };
+    Q_ENUM(State)
+
+    ~QXmppCall();
+
+    QXmppCall::Direction direction() const;
+    QString jid() const;
+    QString sid() const;
+    QXmppCall::State state() const;
+
+    GstElement *pipeline() const;
+    QXmppCallStream *audioStream() const;
+    QXmppCallStream *videoStream() const;
+
+signals:
+    /// \brief This signal is emitted when a call is connected.
+    ///
+    /// Once this signal is emitted, you can connect a QAudioOutput and
+    /// QAudioInput to the call. You can determine the appropriate clockrate
+    /// and the number of channels by calling payloadType().
+    void connected();
+
+    /// \brief This signal is emitted when a call is finished.
+    ///
+    /// Note: Do not delete the call in the slot connected to this signal,
+    /// instead use deleteLater().
+    void finished();
+
+    /// \brief This signal is emitted when the remote party is ringing.
+    void ringing();
+
+    /// \brief This signal is emitted when the call state changes.
+    void stateChanged(QXmppCall::State state);
+
+    /// \brief This signal is emitted when a stream is created.
+    void streamCreated(QXmppCallStream *stream);
+
+public slots:
+    void accept();
+    void hangup();
+    void addVideo();
+
+private slots:
+    void localCandidatesChanged();
+    void terminated();
+
+private:
+    QXmppCall(const QString &jid, QXmppCall::Direction direction, QXmppCallManager *parent);
+
+    QXmppCallPrivate *d;
+    friend class QXmppCallManager;
+    friend class QXmppCallManagerPrivate;
+    friend class QXmppCallPrivate;
+};
+
+Q_DECLARE_METATYPE(QXmppCall::State)
+
+#endif
-- 
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