QmlDesigner: QmlPuppet as standalone tool

The qmlpuppet is now a standalone tool. There is new a library too with
the communication code. That is shared between the designer and the
puppet. It's in a .cmake file so it can be included by the standalone
tool if it is not part of a designer build.

Task-number: QDS-5879
Change-Id: I2bc2a0b463fbb3e0c8c23d182abfd368cf87e968
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>

src/libs/qmlpuppetcommunication/commands/changeselectioncommand.h

@@ -0,0 +1,39 @@
+// Copyright (C) 2019 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0 WITH Qt-GPL-exception-1.0
+
+#pragma once
+
+#include <QMetaType>
+#include <QVector>
+#include <QDataStream>
+
+#include "instancecontainer.h"
+
+namespace QmlDesigner {
+
+class ChangeSelectionCommand
+{
+    friend QDataStream &operator>>(QDataStream &in, ChangeSelectionCommand &command);
+    friend QDebug operator <<(QDebug debug, const ChangeSelectionCommand &command);
+    friend bool operator ==(const ChangeSelectionCommand &first,
+                            const ChangeSelectionCommand &second);
+
+public:
+    ChangeSelectionCommand();
+    explicit ChangeSelectionCommand(const QVector<qint32> &idVector);
+
+    QVector<qint32> instanceIds() const;
+
+private:
+    QVector<qint32> m_instanceIdVector;
+};
+
+QDataStream &operator<<(QDataStream &out, const ChangeSelectionCommand &command);
+QDataStream &operator>>(QDataStream &in, ChangeSelectionCommand &command);
+bool operator ==(const ChangeSelectionCommand &first, const ChangeSelectionCommand &second);
+
+QDebug operator <<(QDebug debug, const ChangeSelectionCommand &command);
+
+} // namespace QmlDesigner
+
+Q_DECLARE_METATYPE(QmlDesigner::ChangeSelectionCommand)