QmlProfiler: Use standard setup for runner setup

Code-wise no immediate advantage, but removes the need for the
unusual 'started' signal.

Change-Id: Ie1d99127e8fe1561c35e035894ee5dd4639d3f12
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

src/plugins/qmlprofiler/qmlprofilerruncontrol.cpp

@@ -88,7 +88,6 @@ QmlProfilerRunner::~QmlProfilerRunner()
 
 void QmlProfilerRunner::start()
 {
-    emit starting(this);
     if (!d->m_profilerState)
         QmlProfilerTool::instance()->finalizeRunControl(this);
     QTC_ASSERT(d->m_profilerState, return);
@@ -230,18 +229,20 @@ LocalQmlProfilerSupport::LocalQmlProfilerSupport(RunControl *runControl, const Q
 {
     setId("LocalQmlProfilerSupport");
 
-    auto profiler = new QmlProfilerRunner(runControl);
-    profiler->setServerUrl(serverUrl);
-    connect(profiler, &QmlProfilerRunner::starting,
-            QmlProfilerTool::instance(), &QmlProfilerTool::finalizeRunControl);
+    m_profiler = new QmlProfilerRunner(runControl);
+    m_profiler->setServerUrl(serverUrl);
 
-    addStopDependency(profiler);
+    addStopDependency(m_profiler);
     // We need to open the local server before the application tries to connect.
     // In the TCP case, it doesn't hurt either to start the profiler before.
-    addStartDependency(profiler);
+    addStartDependency(m_profiler);
+}
 
+void LocalQmlProfilerSupport::start()
+{
     Runnable debuggee = runnable();
 
+    QUrl serverUrl = m_profiler->serverUrl();
     QString code;
     if (serverUrl.scheme() == Utils::urlSocketScheme())
         code = QString("file:%1").arg(serverUrl.path());
@@ -259,6 +260,7 @@ LocalQmlProfilerSupport::LocalQmlProfilerSupport(RunControl *runControl, const Q
     debuggee.commandLineArguments = arguments;
 
     setRunnable(debuggee);
+    SimpleTargetRunner::start();
 }
 
 } // namespace Internal

src/plugins/qmlprofiler/qmlprofilerruncontrol.h

@@ -37,7 +37,6 @@
 namespace QmlProfiler {
 namespace Internal {
 
-class QmlProfilerTool;
 class QmlProfilerRunner : public ProjectExplorer::RunWorker
 {
     Q_OBJECT
@@ -54,9 +53,6 @@ public:
     void cancelProcess();
     void notifyRemoteFinished();
 
-signals:
-    void starting(QmlProfilerRunner *self);
-
 private:
     void start() override;
     void stop() override;
@@ -75,6 +71,11 @@ public:
     LocalQmlProfilerSupport(ProjectExplorer::RunControl *runControl);
     LocalQmlProfilerSupport(ProjectExplorer::RunControl *runControl,
                             const QUrl &serverUrl);
+
+private:
+    void start() override;
+
+    QmlProfilerRunner *m_profiler;
 };
 
 } // namespace Internal

src/plugins/qmlprofiler/qmlprofilertool.cpp

@@ -561,7 +561,6 @@ ProjectExplorer::RunControl *QmlProfilerTool::attachToWaitingApplication()
     runControl->setRunConfiguration(RunConfiguration::startupRunConfiguration());
     auto profiler = new QmlProfilerRunner(runControl);
     profiler->setServerUrl(serverUrl);
-    connect(profiler, &QmlProfilerRunner::starting, this, &QmlProfilerTool::finalizeRunControl);
 
     connect(d->m_profilerConnections, &QmlProfilerClientManager::connectionClosed,
             runControl, &RunControl::initiateStop);