Finally, animation works.

bcvaluemanager.cpp

@@ -35,6 +35,7 @@
 #include <QMessageBox>
 #include <QStatusBar>
 #include <QApplication>
+#include <QElapsedTimer>
 
 #include <bcvaluemanager.h>
 
@@ -42,6 +43,16 @@
 using namespace Qt::StringLiterals;
 
 
+void processEventsFor(int milliseconds)
+{
+  QElapsedTimer timer;
+  timer.start();
+
+  while (timer.elapsed() < milliseconds) {
+    QApplication::processEvents(QEventLoop::AllEvents, 50);
+  }
+}
+
 BCValueManager::BCValueManager(QObject *parent)
   : QObject(parent)
 {
@@ -54,11 +65,11 @@ BCValueManager::BCValueManager(QObject *parent)
   // 4. Verbindungen herstellen (Signal/Slot über Thread-Grenzen)
 
   // A) Befehl senden (Manager -> Runner)
-  connect(this, &BCValueManager::newCommandArrived, &_transmitter, &BCTransmitter::enqueueValue);
+  connect(this, &BCValueManager::valueCreated, &_transmitter, &BCTransmitter::enqueueValue);
 
   // B) Ergebnisse empfangen (Runner -> Manager)
-  connect(&_transmitter, &BCTransmitter::commandFinished, this, &BCValueManager::onCommandFinished);
-  connect(&_transmitter, &BCTransmitter::messageLogged, this, &BCValueManager::onRunnerMessage);
+  //connect(&_transmitter, &BCTransmitter::commandFinished, this, &BCValueManager::onCommandFinished);
+  //connect(&_transmitter, &BCTransmitter::messageLogged, this, &BCValueManager::onRunnerMessage);
 
   // C) Aufräumen: Wenn Thread endet, lösche den Runner
   connect(&_worker, &QThread::finished, &_transmitter, &QObject::deleteLater);
@@ -77,14 +88,6 @@ BCValueManager::~BCValueManager()
 }
 
 
-void BCValueManager::transmitValue(const BCValue& value)
-{
-  // Wir rufen keine Methode am Runner direkt auf!
-  // Wir emitten ein Signal. Qt kümmert sich um den Thread-Wechsel.
-
-  emit newCommandArrived(value);
-
-}
 
 void BCValueManager::onCommandFinished(int id, bool success)
 {
@@ -144,14 +147,25 @@ void BCValueManager::onSyncFromDevice()
   {
 
     BCValueList& currentList = _valueModels[_currentDeviceID]->getValueList();
-    for( BCValue& value : currentList )
+
+    BCValue& value = currentList[4];
+
+    for( const BCValue& value : currentList )
     {
       qDebug() << " --- value: " << value.label;
-      _transmitter.enqueueValue( value );
+
+      // statt '_transmitter.enqueueValue( value )' entkoppeln
+      // wir das eleganter über emit valueCreated()
+
+      //_transmitter.enqueueValue( value );
+      emit valueCreated(value);
+
       emit valueTouched( value.rowInModel );
-      QApplication::processEvents();
+
+      processEventsFor(500);
+      //QApplication::processEvents();
       // Thread schlafen lassen (Simulation einer blockierenden Operation)
-      QThread::msleep(500);
+      //QThread::msleep(500);
 
     }