refactor: Migrate from tox callbacks to tox events.

CMakeLists.txt

@@ -297,6 +297,8 @@ set(${PROJECT_NAME}_SOURCES
     src/core/toxid.h
     src/core/conferenceid.cpp
     src/core/conferenceid.h
+    src/core/conferencetype.cpp
+    src/core/conferencetype.h
     src/core/toxlogger.cpp
     src/core/toxlogger.h
     src/core/toxoptions.cpp

src/core/conferencetype.cpp

@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later
+ * Copyright © 2024 The TokTok team.
+ */
+
+#include "conferencetype.h"
+
+#include <QDebug>
+
+QDebug operator<<(QDebug debug, ConferenceType type)
+{
+    switch (type) {
+    case ConferenceType::UNKNOWN:
+        debug << "UNKNOWN";
+        break;
+    case ConferenceType::TEXT:
+        debug << "TEXT";
+        break;
+    case ConferenceType::AV:
+        debug << "AV";
+        break;
+    }
+    return debug;
+}

src/core/conferencetype.h

@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later
+ * Copyright © 2024 The TokTok team.
+ */
+
+#pragma once
+
+#include <QMetaType>
+
+enum class ConferenceType
+{
+    UNKNOWN,
+    TEXT,
+    AV,
+};
+Q_DECLARE_METATYPE(ConferenceType)
+
+QDebug operator<<(QDebug debug, ConferenceType type);