Implements previewing qml preview for a qmlproject

To run it requires either designpreview.apk installed
on the device or apks placed in
<QTCREATATORDIR>/share/qtcreator/android/qtdesignviewer/
Apk filename should follow designpreview_$ARCH.apk

Task-number: QAA-512
Change-Id: Ida955b0fac519112d4623166677a7ba8e9afb1f4
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

src/plugins/android/androidqmlpreviewworker.h

@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2021 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 "androidconfigurations.h"
+#include <projectexplorer/runcontrol.h>
+#include <utils/environment.h>
+
+namespace Android {
+class SdkToolResult;
+
+namespace Internal {
+
+class UploadInfo
+{
+public:
+    Utils::FilePath uploadPackage;
+    Utils::FilePath projectFolder;
+};
+
+class AndroidQmlPreviewWorker : public ProjectExplorer::RunWorker
+{
+    Q_OBJECT
+public:
+    AndroidQmlPreviewWorker(ProjectExplorer::RunControl *runControl);
+
+private:
+    void start() override;
+    void stop() override;
+
+    bool ensureAvdIsRunning();
+    bool checkAndInstallPreviewApp();
+    bool prepareUpload(UploadInfo &transfer);
+    bool uploadFiles(const UploadInfo &transfer);
+
+    bool runPreviewApp(const UploadInfo &transfer);
+    bool stopPreviewApp();
+
+    void startLogcat();
+    void appendLogLines(const QStringList &lines);
+
+    Utils::FilePath createQmlrcFile(const Utils::FilePath &workFolder, const QString &basename);
+
+    ProjectExplorer::RunControl *m_rc = nullptr;
+    AndroidConfig m_config;
+    AndroidDeviceInfo m_devInfo;
+    QStringList m_avdAbis;
+    int m_viewerPid = -1;
+};
+
+} // namespace Internal
+} // namespace Android