Debugger: Simplify QmlEngine construction

Change-Id: Id237998cf2d9a03f9c2929043fdb45ac49d4addb
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/debugger/debuggerruncontrol.cpp

@@ -79,8 +79,8 @@ namespace Internal {
 DebuggerEngine *createCdbEngine();
 DebuggerEngine *createGdbEngine();
 DebuggerEngine *createPdbEngine();
-DebuggerEngine *createQmlEngine(bool useTerminal);
-DebuggerEngine *createQmlCppEngine(DebuggerEngine *cppEngine, bool useTerminal);
+DebuggerEngine *createQmlEngine();
+DebuggerEngine *createQmlCppEngine(DebuggerEngine *cppEngine);
 DebuggerEngine *createLldbEngine();
 
 class LocalProcessRunner : public RunWorker
@@ -505,11 +505,11 @@ void DebuggerRunTool::start()
 
     switch (m_runParameters.masterEngineType) {
         case QmlEngineType:
-            m_engine = createQmlEngine(terminalRunner() != nullptr);
+            m_engine = createQmlEngine();
             break;
         case QmlCppEngineType:
             if (cppEngine)
-                m_engine = createQmlCppEngine(cppEngine, terminalRunner() != nullptr);
+                m_engine = createQmlCppEngine(cppEngine);
             break;
         default:
             m_engine = cppEngine;

src/plugins/debugger/qml/qmlcppengine.cpp

@@ -48,9 +48,9 @@ enum { debug = 0 };
 
 #define CHECK_STATE(s) do { checkState(s, __FILE__, __LINE__); } while (0)
 
-DebuggerEngine *createQmlCppEngine(DebuggerEngine *cppEngine, bool useTerminal)
+DebuggerEngine *createQmlCppEngine(DebuggerEngine *cppEngine)
 {
-    return new QmlCppEngine(cppEngine, useTerminal);
+    return new QmlCppEngine(cppEngine);
 }
 
 
@@ -60,10 +60,10 @@ DebuggerEngine *createQmlCppEngine(DebuggerEngine *cppEngine, bool useTerminal)
 //
 ////////////////////////////////////////////////////////////////////////
 
-QmlCppEngine::QmlCppEngine(DebuggerEngine *cppEngine, bool useTerminal)
+QmlCppEngine::QmlCppEngine(DebuggerEngine *cppEngine)
 {
     setObjectName("QmlCppEngine");
-    m_qmlEngine = new QmlEngine(useTerminal);
+    m_qmlEngine = new QmlEngine;
     m_qmlEngine->setMasterEngine(this);
     m_cppEngine = cppEngine;
     m_cppEngine->setMasterEngine(this);

src/plugins/debugger/qml/qmlcppengine.h

@@ -37,7 +37,7 @@ class QmlCppEngine : public DebuggerEngine
     Q_OBJECT
 
 public:
-    QmlCppEngine(DebuggerEngine *cppEngine, bool useTerminal);
+    explicit QmlCppEngine(DebuggerEngine *cppEngine);
     ~QmlCppEngine() override;
 
     bool canDisplayTooltip() const override;

src/plugins/debugger/qml/qmlengine.cpp

@@ -245,7 +245,7 @@ static void updateDocument(IDocument *document, const QTextDocument *textDocumen
 //
 ///////////////////////////////////////////////////////////////////////
 
-QmlEngine::QmlEngine(bool useTerminal)
+QmlEngine::QmlEngine()
   :  d(new QmlEnginePrivate(this, new QmlDebugConnection(this)))
 {
     setObjectName("QmlEngine");
@@ -265,12 +265,6 @@ QmlEngine::QmlEngine(bool useTerminal)
     connect(&d->applicationLauncher, &ApplicationLauncher::processStarted,
             this, &QmlEngine::handleLauncherStarted);
 
-    // we won't get any debug output
-    if (useTerminal) {
-        d->retryOnConnectFail = true;
-        d->automaticConnect = true;
-    }
-
     debuggerConsole()->setScriptEvaluator([this](const QString &expr) {
         executeDebuggerCommand(expr, QmlLanguage);
     });
@@ -521,6 +515,12 @@ void QmlEngine::closeConnection()
 
 void QmlEngine::runEngine()
 {
+    // we won't get any debug output
+    if (!terminal()) {
+        d->retryOnConnectFail = true;
+        d->automaticConnect = true;
+    }
+
     QTC_ASSERT(state() == EngineRunRequested, qDebug() << state());
 
     if (!isSlaveEngine()) {
@@ -2480,9 +2480,9 @@ void QmlEnginePrivate::flushSendBuffer()
     sendBuffer.clear();
 }
 
-DebuggerEngine *createQmlEngine(bool useTerminal)
+DebuggerEngine *createQmlEngine()
 {
-    return new QmlEngine(useTerminal);
+    return new QmlEngine;
 }
 
 } // Internal

src/plugins/debugger/qml/qmlengine.h

@@ -43,7 +43,7 @@ class QmlEngine : public DebuggerEngine
     Q_OBJECT
 
 public:
-    explicit QmlEngine(bool useTerminal);
+    QmlEngine();
     ~QmlEngine() override;
 
     void logServiceStateChange(const QString &service, float version,