QmlDesigner: add qmldebugtranslationclient

Change-Id: I4b863a454831f469823e03355d87861eed9be046
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

src/plugins/qmlpreview/qmldebugtranslationclient.h

@@ -0,0 +1,66 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 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 "qmlpreview_global.h"
+#include <qmldebug/qmldebugclient.h>
+
+namespace QmlPreview {
+
+class QMLPREVIEW_EXPORT QmlDebugTranslationClient : public QmlDebug::QmlDebugClient
+{
+    Q_OBJECT
+public:
+    //needs to be in sync with QQmlDebugTranslationClient in qtdeclarative/src/plugins/qmltooling/qmldbg_preview/qqmldebugtranslationservice.h
+    enum Command {
+        ChangeLanguage,
+        ChangeWarningColor,
+        ChangeElidedTextWarningString,
+        SetDebugTranslationServiceLogFile,
+        EnableElidedTextWarning,
+        DisableElidedTextWarning,
+        TestAllLanguages
+    };
+
+    explicit QmlDebugTranslationClient(QmlDebug::QmlDebugConnection *connection);
+
+    void changeLanguage(const QUrl &url, const QString &locale);
+    void changeWarningColor(const QColor &warningColor);
+    void changeElidedTextWarningString(const QString &warningString); //is QByteArray better here?
+    void setDebugTranslationServiceLogFile(const QString &logFilePath);
+    void enableElidedTextWarning();
+    void disableElidedTextWarning();
+
+    void messageReceived(const QByteArray &message) override;
+    void stateChanged(State state) override;
+
+signals:
+//    void pathRequested(const QString &path);
+//    void errorReported(const QString &error);
+    void debugServiceUnavailable();
+};
+
+} // namespace QmlPreview