Add Qt libs and headers

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

@@ -0,0 +1,39 @@
+// 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 QPAUSEANIMATION_H
+#define QPAUSEANIMATION_H
+
+#include <QtCore/qanimationgroup.h>
+
+QT_REQUIRE_CONFIG(animation);
+
+QT_BEGIN_NAMESPACE
+
+class QPauseAnimationPrivate;
+
+class Q_CORE_EXPORT QPauseAnimation : public QAbstractAnimation
+{
+    Q_OBJECT
+    Q_PROPERTY(int duration READ duration WRITE setDuration BINDABLE bindableDuration)
+public:
+    QPauseAnimation(QObject *parent = nullptr);
+    QPauseAnimation(int msecs, QObject *parent = nullptr);
+    ~QPauseAnimation();
+
+    int duration() const override;
+    void setDuration(int msecs);
+    QBindable<int> bindableDuration();
+
+protected:
+    bool event(QEvent *e) override;
+    void updateCurrentTime(int) override;
+
+private:
+    Q_DISABLE_COPY(QPauseAnimation)
+    Q_DECLARE_PRIVATE(QPauseAnimation)
+};
+
+QT_END_NAMESPACE
+
+#endif // QPAUSEANIMATION_H