docker-plugin: Split out dockerdevice utility classes

Moved DockerDeviceWidget and KitDetector into their own files

Change-Id: I16d52a4f27f611b6278e2144c4718bd370f99b63
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/docker/kitdetector.h

@@ -0,0 +1,55 @@
+/****************************************************************************
+**
+** Copyright (C) 2022 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#pragma once
+
+#include <projectexplorer/devicesupport/idevice.h>
+
+#include <QObject>
+
+namespace Docker {
+namespace Internal {
+
+class KitDetector : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit KitDetector(const ProjectExplorer::IDevice::ConstPtr &device);
+    ~KitDetector() override;
+
+    void autoDetect(const QString &sharedId, const Utils::FilePaths &selectedPaths) const;
+    void undoAutoDetect(const QString &sharedId) const;
+    void listAutoDetected(const QString &sharedId) const;
+
+signals:
+    void logOutput(const QString &msg);
+
+private:
+    class KitDetectorPrivate *d = nullptr;
+};
+
+} // Internal
+} // Docker