Implement voice & video calls

src/call/videosources.h

@@ -0,0 +1,51 @@
+// SPDX-FileCopyrightText: 2021 Tobias Fella <fella@posteo.de>
+// SPDX-License-Identifier: LGPL-2.0-or-later
+
+#pragma once
+
+#include <QtCore/QAbstractListModel>
+
+#include <gst/gst.h>
+
+#include "devicemonitor.h"
+
+class VideoSources : public QAbstractListModel
+{
+    Q_OBJECT
+    Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged)
+    Q_PROPERTY(int capsIndex READ capsIndex WRITE setCapsIndex NOTIFY capsIndexChanged)
+public:
+    enum Roles {
+        TitleRole = Qt::UserRole + 1,
+        DeviceRole,
+    };
+
+    static VideoSources &instance()
+    {
+        static VideoSources _instance;
+        return _instance;
+    }
+
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+    QHash<int, QByteArray> roleNames() const override;
+
+    Q_INVOKABLE void foo(int index);
+
+    const VideoSource *currentDevice() const;
+
+    void setCurrentIndex(int index);
+    int currentIndex() const;
+
+    void setCapsIndex(int index);
+    int capsIndex() const;
+
+    Q_INVOKABLE QStringList caps(int index) const;
+
+Q_SIGNALS:
+    void currentIndexChanged();
+    void capsIndexChanged();
+
+private:
+    VideoSources();
+};