Implement voice & video calls

src/models/callparticipantsmodel.cpp

@@ -0,0 +1,58 @@
+// SPDX-FileCopyrightText: 2023 Tobias Fella <tobias.fella@kde.org>
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "callparticipantsmodel.h"
+
+QVariant CallParticipantsModel::data(const QModelIndex &index, int role) const
+{
+    if (role == ObjectRole) {
+        return QVariant::fromValue(m_callParticipants[index.row()]);
+    }
+    return {};
+}
+
+int CallParticipantsModel::rowCount(const QModelIndex &parent) const
+{
+    Q_UNUSED(parent);
+    return m_callParticipants.size();
+}
+
+void CallParticipantsModel::clear()
+{
+    beginRemoveRows(QModelIndex(), 0, m_callParticipants.size() - 1);
+    m_callParticipants.clear();
+    endRemoveRows();
+}
+
+CallParticipant *CallParticipantsModel::callParticipantForUser(NeoChatUser *user)
+{
+    for (const auto &callParticipant : m_callParticipants) {
+        if (callParticipant->m_user == user) {
+            return callParticipant;
+        }
+    }
+    return nullptr;
+}
+
+QHash<int, QByteArray> CallParticipantsModel::roleNames() const
+{
+    return {
+        {WidthRole, "width"},
+        {HeightRole, "height"},
+        {PadRole, "pad"},
+        {ObjectRole, "object"},
+    };
+}
+
+void CallParticipantsModel::addParticipant(CallParticipant *callParticipant)
+{
+    beginInsertRows(QModelIndex(), m_callParticipants.size(), m_callParticipants.size());
+    m_callParticipants += callParticipant;
+    endInsertRows();
+}
+
+void CallParticipantsModel::setHasCamera(NeoChatUser *user, bool hasCamera)
+{
+    callParticipantForUser(user)->m_hasCamera = hasCamera;
+    Q_EMIT callParticipantForUser(user)->hasCameraChanged();
+}