Add Qt libs and headers

paho-mqtt3as-proxy/Qt/include/QtCore/qparallelanimationgroup.h

@@ -0,0 +1,40 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QPARALLELANIMATIONGROUP_H
+#define QPARALLELANIMATIONGROUP_H
+
+#include <QtCore/qanimationgroup.h>
+
+QT_REQUIRE_CONFIG(animation);
+
+QT_BEGIN_NAMESPACE
+
+class QParallelAnimationGroupPrivate;
+class Q_CORE_EXPORT QParallelAnimationGroup : public QAnimationGroup
+{
+    Q_OBJECT
+
+public:
+    QParallelAnimationGroup(QObject *parent = nullptr);
+    ~QParallelAnimationGroup();
+
+    int duration() const override;
+
+protected:
+    QParallelAnimationGroup(QParallelAnimationGroupPrivate &dd, QObject *parent);
+    bool event(QEvent *event) override;
+
+    void updateCurrentTime(int currentTime) override;
+    void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState) override;
+    void updateDirection(QAbstractAnimation::Direction direction) override;
+
+private:
+    Q_DISABLE_COPY(QParallelAnimationGroup)
+    Q_DECLARE_PRIVATE(QParallelAnimationGroup)
+    Q_PRIVATE_SLOT(d_func(), void _q_uncontrolledAnimationFinished())
+};
+
+QT_END_NAMESPACE
+
+#endif // QPARALLELANIMATIONGROUP