Add Qt libs and headers

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

@@ -0,0 +1,78 @@
+// Copyright (C) 2020 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 QSTANDARDPATHS_H
+#define QSTANDARDPATHS_H
+
+#include <QtCore/qstringlist.h>
+#include <QtCore/qobjectdefs.h>
+
+QT_BEGIN_NAMESPACE
+
+
+#ifndef QT_NO_STANDARDPATHS
+
+class Q_CORE_EXPORT QStandardPaths
+{
+    Q_GADGET
+
+public:
+    enum StandardLocation {
+        DesktopLocation,
+        DocumentsLocation,
+        FontsLocation,
+        ApplicationsLocation,
+        MusicLocation,
+        MoviesLocation,
+        PicturesLocation,
+        TempLocation,
+        HomeLocation,
+        AppLocalDataLocation,
+        CacheLocation,
+        GenericDataLocation,
+        RuntimeLocation,
+        ConfigLocation,
+        DownloadLocation,
+        GenericCacheLocation,
+        GenericConfigLocation,
+        AppDataLocation,
+        AppConfigLocation,
+        PublicShareLocation,
+        TemplatesLocation
+    };
+    Q_ENUM(StandardLocation)
+
+    static QString writableLocation(StandardLocation type);
+    static QStringList standardLocations(StandardLocation type);
+
+    enum LocateOption {
+        LocateFile = 0x0,
+        LocateDirectory = 0x1
+    };
+    Q_DECLARE_FLAGS(LocateOptions, LocateOption)
+    Q_FLAG(LocateOptions)
+
+    static QString locate(StandardLocation type, const QString &fileName, LocateOptions options = LocateFile);
+    static QStringList locateAll(StandardLocation type, const QString &fileName, LocateOptions options = LocateFile);
+#ifndef QT_BOOTSTRAPPED
+    static QString displayName(StandardLocation type);
+#endif
+
+    static QString findExecutable(const QString &executableName, const QStringList &paths = QStringList());
+
+    static void setTestModeEnabled(bool testMode);
+    static bool isTestModeEnabled();
+
+private:
+    // prevent construction
+    QStandardPaths();
+    ~QStandardPaths();
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(QStandardPaths::LocateOptions)
+
+#endif // QT_NO_STANDARDPATHS
+
+QT_END_NAMESPACE
+
+#endif // QSTANDARDPATHS_H