Fixed value display bug.

bcvalue.cpp

@@ -31,6 +31,7 @@
 
 
 #include <QMetaEnum>
+#include <QTextStream>
 
 #include <bcvalue.h>
 
@@ -208,6 +209,8 @@ double BCValue::calcMinMaxRatio() const
 
 bool BCValue::valuesForSlider( int& value, int& min, int& max ) const
 {
+  value = min = max = 0;
+
   // min & max sind vorraussetzung für den slider
   if( !_optMin.has_value() || !_optMax.has_value() )
     return false;
@@ -225,6 +228,7 @@ bool BCValue::valuesForSlider( int& value, int& min, int& max ) const
 
 }
 
+
 void BCValue::dumpValue() const
 {
 
@@ -235,4 +239,43 @@ void BCValue::dumpValue() const
 
 }
 
-/// ----
+QString BCValue::toString() const
+{
+  QString result;
+  QTextStream stream(&result);
+
+  stream << *this;
+
+  /*
+  qDebug() << "DeviceID: " << _deviceID << " Register: " << _registerID << " state:" " << state << " << " label: " << _label;
+  qDebug() << "formattedValue: " << formatValue() << " min: " << _optMin << " max: " << _optMax << " factor: " << _factor  << " ValueType: " << (char)_valueType << " ";
+  qDebug() << "indexRow: " << _indexRow << " isWord: " << isWord() << " isRO: " << isReadOnly();
+  qDebug();
+  */
+
+  return result;
+
+}
+
+
+// Generischer Operator für ALLE Q_GADGETs
+inline QTextStream& operator<<(QTextStream& out, const BCValue& obj)
+{
+  const QMetaObject* meta = &obj.staticMetaObject;
+
+  out << meta->className() << " { ";
+
+  // Iteriere über alle Properties (Reflection)
+  for (int i = 0; i < meta->propertyCount(); ++i) {
+    QMetaProperty prop = meta->property(i);
+    const char* propName = prop.name();
+    QVariant val = prop.readOnGadget(&obj);
+
+    out << propName << ": " << val.toString();
+
+    if (i < meta->propertyCount() - 1) out << ", ";
+  }
+  out << " }";
+
+  return out;
+}