Add Qt libs and headers

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

@@ -0,0 +1,47 @@
+// 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 QPROPERTYANIMATION_H
+#define QPROPERTYANIMATION_H
+
+#include <QtCore/qvariantanimation.h>
+
+QT_REQUIRE_CONFIG(animation);
+
+QT_BEGIN_NAMESPACE
+
+class QPropertyAnimationPrivate;
+class Q_CORE_EXPORT QPropertyAnimation : public QVariantAnimation
+{
+    Q_OBJECT
+    Q_PROPERTY(QByteArray propertyName READ propertyName WRITE setPropertyName
+               BINDABLE bindablePropertyName)
+    Q_PROPERTY(QObject* targetObject READ targetObject WRITE setTargetObject
+               BINDABLE bindableTargetObject)
+
+public:
+    QPropertyAnimation(QObject *parent = nullptr);
+    QPropertyAnimation(QObject *target, const QByteArray &propertyName, QObject *parent = nullptr);
+    ~QPropertyAnimation();
+
+    QObject *targetObject() const;
+    void setTargetObject(QObject *target);
+    QBindable<QObject *> bindableTargetObject();
+
+    QByteArray propertyName() const;
+    void setPropertyName(const QByteArray &propertyName);
+    QBindable<QByteArray> bindablePropertyName();
+
+protected:
+    bool event(QEvent *event) override;
+    void updateCurrentValue(const QVariant &value) override;
+    void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState) override;
+
+private:
+    Q_DISABLE_COPY(QPropertyAnimation)
+    Q_DECLARE_PRIVATE(QPropertyAnimation)
+};
+
+QT_END_NAMESPACE
+
+#endif // QPROPERTYANIMATION_H