QmlPreview: Remove RefreshTranslationWorker

Merge it with QmlPreviewRunner. No need for a separate worker.

Fix some includes.

Task-number: QTCREATORBUG-29168
Change-Id: Id37a05539aa9afc7ae9e47ef32d75423ed1c186f
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

src/plugins/qmlpreview/qmlpreviewplugin.cpp

@@ -94,9 +94,6 @@ static std::unique_ptr<QmlDebugTranslationClient> defaultCreateDebugTranslationC
     return client;
 }
 
-static void defaultRefreshTranslationFunction()
-{}
-
 class QmlPreviewPluginPrivate : public QObject
 {
 public:
@@ -134,7 +131,6 @@ QmlPreviewPluginPrivate::QmlPreviewPluginPrivate(QmlPreviewPlugin *parent)
     m_settings.fileClassifier = &defaultFileClassifier;
     m_settings.fpsHandler = &defaultFpsHandler;
     m_settings.createDebugTranslationClientMethod = &defaultCreateDebugTranslationClientMethod;
-    m_settings.refreshTranslationsFunction = &defaultRefreshTranslationFunction;
 
     Core::ActionContainer *menu = Core::ActionManager::actionContainer(
                 Constants::M_BUILDPROJECT);

src/plugins/qmlpreview/qmlpreviewruncontrol.cpp

@@ -1,64 +1,27 @@
 // Copyright (C) 2019 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
 
-#include "qmlpreviewconnectionmanager.h"
 #include "qmlpreviewruncontrol.h"
 
-#include <qmlprojectmanager/qmlproject.h>
-#include <qmlprojectmanager/qmlmainfileaspect.h>
+#include "qmlpreviewconnectionmanager.h"
 
 #include <projectexplorer/projectexplorer.h>
-#include <projectexplorer/projectexplorerconstants.h>
-#include <projectexplorer/projectmanager.h>
 #include <projectexplorer/qmldebugcommandlinearguments.h>
 #include <projectexplorer/target.h>
 
+#include <qmlprojectmanager/buildsystem/qmlbuildsystem.h>
+#include <qmlprojectmanager/qmlmainfileaspect.h>
 #include <qmlprojectmanager/qmlmultilanguageaspect.h>
-#include <qtsupport/baseqtversion.h>
-#include <qtsupport/qtkitaspect.h>
 
 #include <utils/async.h>
 #include <utils/filepath.h>
-#include <utils/port.h>
-#include <utils/qtcprocess.h>
 #include <utils/url.h>
 
-#include <QFutureWatcher>
-
 using namespace ProjectExplorer;
 using namespace Utils;
 
 namespace QmlPreview {
 
-class RefreshTranslationWorker final : public RunWorker
-{
-public:
-    explicit RefreshTranslationWorker(ProjectExplorer::RunControl *runControl,
-                                      const QmlPreviewRunnerSetting &runnerSettings)
-        : ProjectExplorer::RunWorker(runControl), m_runnerSettings(runnerSettings)
-    {
-        setId("RefreshTranslationWorker");
-        connect(this, &RunWorker::started, this, &RefreshTranslationWorker::startRefreshTranslationsAsync);
-        connect(this, &RunWorker::stopped, &m_futureWatcher, &QFutureWatcher<void>::cancel);
-        connect(&m_futureWatcher, &QFutureWatcherBase::finished, this, &RefreshTranslationWorker::stop);
-    }
-    ~RefreshTranslationWorker()
-    {
-        m_futureWatcher.cancel();
-        m_futureWatcher.waitForFinished();
-    }
-
-private:
-    void startRefreshTranslationsAsync()
-    {
-        m_futureWatcher.setFuture(Utils::asyncRun([this] {
-            m_runnerSettings.refreshTranslationsFunction();
-        }));
-    }
-    QmlPreviewRunnerSetting m_runnerSettings;
-    QFutureWatcher<void> m_futureWatcher;
-};
-
 class QmlPreviewRunner : public ProjectExplorer::RunWorker
 {
     Q_OBJECT
@@ -81,6 +44,7 @@ private:
     QUrl serverUrl() const;
 
     QmlPreviewConnectionManager m_connectionManager;
+    std::unique_ptr<Utils::Async<void>> m_translationUpdater;
 };
 
 QmlPreviewRunner::QmlPreviewRunner(RunControl *runControl, const QmlPreviewRunnerSetting &settings)
@@ -130,11 +94,19 @@ QmlPreviewRunner::QmlPreviewRunner(RunControl *runControl, const QmlPreviewRunne
         runControl->initiateStop();
     });
 
-    addStartDependency(new RefreshTranslationWorker(runControl, settings));
+    if (settings.refreshTranslationsFunction) {
+        m_translationUpdater.reset(new Async<void>);
+        m_translationUpdater->setParent(this);
+        m_translationUpdater->setConcurrentCallData(settings.refreshTranslationsFunction);
+        // Cancel and blocking wait for finished when deleting m_translationUpdater.
+        m_translationUpdater->setFutureSynchronizer(nullptr);
+    }
 }
 
 void QmlPreviewRunner::start()
 {
+    if (m_translationUpdater)
+        m_translationUpdater->start();
     m_connectionManager.setTarget(runControl()->target());
     m_connectionManager.connectToServer(runControl()->qmlChannel());
     reportStarted();
@@ -142,6 +114,7 @@ void QmlPreviewRunner::start()
 
 void QmlPreviewRunner::stop()
 {
+    m_translationUpdater.reset();
     m_connectionManager.disconnectFromServer();
     reportStopped();
 }