Visual updates

BionxControl.pro

@@ -1,6 +1,5 @@
 QT       += core gui svg widgets
 
-
 CONFIG += c++23
 
 # You can make your code fail to compile if it uses deprecated APIs.
@@ -9,34 +8,6 @@ CONFIG += c++23
 
 INCLUDEPATH += .  libwin
 
-linux:contains(QT_ARCH, arm.*)
-{
-    message("Konfiguration für Raspberry Pi (ARM) erkannt.")
-
-    # 1. Header-Dateien (z.B. für bcm2835.h oder eigene Treiber)
-    #INCLUDEPATH += /usr/local/include \
-    #               /home/pi/my_custom_drivers/include
-
-    # not used at the moment
-    # 2. Bibliotheken linken
-    # -L sagt dem Linker WO er suchen soll
-    # -l sagt dem Linker WAS er nehmen soll (z.B. libwiringPi.so -> -lwiringPi)
-    #LIBS += -L/usr/lib \
-    #        -lmhstcan
-
-
-    # Optional: Spezielle Compiler-Flags für den Pi (Optimierung)
-    #QMAKE_CXXFLAGS += -O3
-}
-
-li
-
-windows
-{
-   #LIBS += -L$$PWD/can_api -lmhstcan -lAdvapi32
-    message("Konfiguration für Windows.")
-}
-
 # You can make your code fail to compile if it uses deprecated APIs.
 # In order to do so, uncomment the following line.
 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
@@ -48,7 +19,7 @@ SOURCES += \
     bcdriver.cpp \
     bcdriverstatewidget.cpp \
     bcdrivertinycan.cpp \
-    bcthemeswitchbutton.cpp \
+    bcthemebutton.cpp \
     bctoggleswitch.cpp \
     bctransmitter.cpp \
     bcvalue.cpp \
@@ -69,7 +40,7 @@ HEADERS += \
     bcdriverstatewidget.h \
     bcdrivertinycan.h \
     bcmainwindow.h \
-    bcthemeswitchbutton.h \
+    bcthemebutton.h \
     bctoggleswitch.h \
     bctransmitter.h \
     bcvalue.h \

CMakeLists.txt

@@ -1,138 +1,137 @@
 cmake_minimum_required(VERSION 3.16)
-
+project(BionxControl VERSION 1.0 LANGUAGES C CXX)
-# Projektname und unterstützte Sprachen (C++ für Qt, C für die Treiber)
+# --- C++23 aktivieren ---
-project(BionxControl LANGUAGES CXX C)
-
-# ------------------------------------------------------------------------------
-# 1. C++ Standard & Projekt-Einstellungen
-# ------------------------------------------------------------------------------
-# Du hast C++23 angefordert. Hinweis: Der Compiler muss sehr aktuell sein (GCC 13+ / MSVC 2022)
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
+# set(CMAKE_CXX_EXTENSIONS OFF) # Optional: Auf OFF setzen, wenn du reines C++23 statt GNU++23 erzwingen willst
 
-# Automatische Erstellung von MOC, UIC und RCC aktivieren
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
-set(CMAKE_AUTOMOC ON)
 set(CMAKE_AUTOUIC ON)
-set(CMAKE_AUTORCC ON)
 
-# ------------------------------------------------------------------------------
+find_package(Qt6 REQUIRED COMPONENTS Gui Svg Widgets)
-# 2. Qt-Pakete laden
-# ------------------------------------------------------------------------------
-# Äquivalent zu: QT += core gui widgets svg
-find_package(Qt6 REQUIRED COMPONENTS Core Gui Widgets Svg)
 
-# ------------------------------------------------------------------------------
+qt_standard_project_setup()
-# 3. Quellcode definieren
+
-# ------------------------------------------------------------------------------
+qt_add_executable(BionxControl WIN32 MACOSX_BUNDLE
-set(PROJECT_SOURCES
+    bc.cpp bc.h
+    bcdelightpmwidget.cpp bcdelightpmwidget.h
+    bcdeviceview.cpp bcdeviceview.h
+    bcdriver.cpp bcdriver.h
+    bcdriverstatewidget.cpp bcdriverstatewidget.h
+    bcdrivertinycan.cpp bcdrivertinycan.h
+    bcmainwindow.cpp bcmainwindow.h bcmainwindow.ui
+    bcthemebutton.cpp bcthemebutton.h
+    bctoggleswitch.cpp bctoggleswitch.h
+    bctransmitter.cpp bctransmitter.h
+    bcvalue.cpp bcvalue.h
+    bcvaluedelegate.cpp bcvaluedelegate.h
+    bcvaluemodel.cpp bcvaluemodel.h
+    bcvalueslider.cpp bcvalueslider.h bcvalueslider.ui
+    bcxmlloader.cpp bcxmlloader.h
     main.cpp
-    bcmainwindow.cpp
-    bc.cpp
-    bcdelightpmwidget.cpp
-    bcdeviceview.cpp
-    bcdriver.cpp
-    bcdriverstatewidget.cpp
-    bcdrivertinycan.cpp
-    bcthemeswitchbutton.cpp
-    bctoggleswitch.cpp
-    bctransmitter.cpp
-    bcvalue.cpp
-    bcvaluedelegate.cpp
-    bcvaluemodel.cpp
-    bcvalueslider.cpp
-    bcvaluesliderstyle.cpp
-    bcxmlloader.cpp
-    # Deine Header (wichtig, damit sie in der IDE sichtbar sind)
-    bcmainwindow.h
-    bc.h
-    bcdelightpmwidget.h
-    bcdeviceview.h
-    bcdriver.h
-    bcdriverstatewidget.h
-    bcdrivertinycan.h
-    bcthemeswitchbutton.h
-    bctoggleswitch.h
-    bctransmitter.h
-    bcvalue.h
-    bcvaluedelegate.h
-    bcvaluemodel.h
-    bcvalueslider.h
-    BCValueSliderStyle.h
-    bcxmlloader.h
-    # UI Forms
-    bcmainwindow.ui
-    bcvalueslider.ui
-    # Resources
-    bionxcontrol.qrc
 )
 
-# ------------------------------------------------------------------------------
+# Plattformspezifische CAN-Treiber einbinden
-# 4. Plattform-Spezifika (Architektur-Entscheidung)
-# ------------------------------------------------------------------------------
-
-# Windows-Spezifische Quellen und Libs
 if(WIN32)
-    message(STATUS "Konfiguration für Windows.")
+    target_sources(BionxControl PRIVATE libwin/can_drv_win.c)
-    list(APPEND PROJECT_SOURCES
+elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
-        libwin/can_drv_win.c
+    target_sources(BionxControl PRIVATE libwin/mhs_can_drv.c)
-        libwin/mhs_can_drv.c
-    )
-    # Falls du die Libs später aktivieren willst (wie im .pro auskommentiert):
-    # target_link_libraries(BionxControl PRIVATE Advapi32)
-    # target_link_directories(BionxControl PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/can_api")
 endif()
 
-# Linux / Raspberry Pi (ARM) Logik
-if(UNIX AND NOT APPLE)
-    # Check ob wir auf ARM kompilieren (für RPi)
-    if(CMAKE_SYSTEM_PROCESSOR MATCHES "arm" OR CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64")
-        message(STATUS "Konfiguration für Raspberry Pi (ARM) erkannt.")
-        # Optimierungs-Flag aus deiner .pro
-        add_compile_options(-O3)
-        
-        # Falls du wiringPi oder can Treiber brauchst:
-        # target_link_libraries(BionxControl PRIVATE wiringPi mhstcan)
-    endif()
-    
-    # Hinweis: Im original .pro waren die .c Files auch unter Linux aktiv. 
-    # Falls die C-Treiber auch unter Linux laufen sollen, verschiebe sie 
-    # aus dem if(WIN32) Block nach oben in PROJECT_SOURCES.
-endif()
-
-# ------------------------------------------------------------------------------
-# 5. Executable erstellen
-# ------------------------------------------------------------------------------
-qt_add_executable(BionxControl
-    MANUAL_FINALIZATION
-    ${PROJECT_SOURCES}
-)
-
-# Include-Pfade (Äquivalent zu INCLUDEPATH += . libwin)
 target_include_directories(BionxControl PRIVATE
     .
     libwin
 )
 
-# ------------------------------------------------------------------------------
-# 6. Bibliotheken linken
-# ------------------------------------------------------------------------------
 target_link_libraries(BionxControl PRIVATE
-    Qt6::Core
+    Qt::Core
-    Qt6::Gui
+    Qt::Gui
-    Qt6::Widgets
+    Qt::Svg
-    Qt6::Svg
+    Qt::Widgets
+)
+
+
+# Resources:
+set_source_files_properties("resources/bc_dark.qss"
+    PROPERTIES QT_RESOURCE_ALIAS "bc_dark.qss"
+)
+set_source_files_properties("resources/bc_light.qss"
+    PROPERTIES QT_RESOURCE_ALIAS "bc_light.qss"
+)
+set_source_files_properties("resources/bikeinfo.xml"
+    PROPERTIES QT_RESOURCE_ALIAS "bikeinfo.xml"
+)
+set_source_files_properties("resources/bionx_akku.png"
+    PROPERTIES QT_RESOURCE_ALIAS "bionx_akku.png"
+)
+set_source_files_properties("resources/bionx_console.png"
+    PROPERTIES QT_RESOURCE_ALIAS "bionx_console.png"
+)
+set_source_files_properties("resources/bionx_motor.png"
+    PROPERTIES QT_RESOURCE_ALIAS "bionx_motor.png"
+)
+set_source_files_properties("resources/connect.png"
+    PROPERTIES QT_RESOURCE_ALIAS "connect.png"
+)
+set_source_files_properties("resources/exit.png"
+    PROPERTIES QT_RESOURCE_ALIAS "exit.png"
+)
+set_source_files_properties("resources/exit_red.png"
+    PROPERTIES QT_RESOURCE_ALIAS "exit_red.png"
+)
+set_source_files_properties("resources/sync.png"
+    PROPERTIES QT_RESOURCE_ALIAS "sync.png"
+)
+set_source_files_properties("resources/sync_green.png"
+    PROPERTIES QT_RESOURCE_ALIAS "sync_green.png"
+)
+set_source_files_properties("resources/sync_yellow.png"
+    PROPERTIES QT_RESOURCE_ALIAS "sync_yellow.png"
+)
+set_source_files_properties("resources/update.png"
+    PROPERTIES QT_RESOURCE_ALIAS "update.png"
+)
+set(bionxcontrol_resource_files
+    "resources/bc_dark.qss"
+    "resources/bc_light.qss"
+    "resources/bikeinfo.xml"
+    "resources/bionx_akku.png"
+    "resources/bionx_console.png"
+    "resources/bionx_motor.png"
+    "resources/connect.png"
+    "resources/exit.png"
+    "resources/exit_red.png"
+    "resources/smile/face-angel.png"
+    "resources/smile/face-angry.png"
+    "resources/smile/face-cool.png"
+    "resources/smile/face-crying.png"
+    "resources/smile/face-embarrassed.png"
+    "resources/smile/face-glasses.png"
+    "resources/smile/face-kiss.png"
+    "resources/smile/face-laugh.png"
+    "resources/smile/face-monkey.png"
+    "resources/smile/face-plain.png"
+    "resources/smile/face-raspberry.png"
+    "resources/smile/face-sad.png"
+    "resources/smile/face-sick.png"
+    "resources/smile/face-smile-big.png"
+    "resources/smile/face-smile.png"
+    "resources/smile/face-smirk.png"
+    "resources/smile/face-surprise.png"
+    "resources/sync.png"
+    "resources/sync_green.png"
+    "resources/sync_yellow.png"
+    "resources/update.png"
+)
+
+qt_add_resources(BionxControl "bionxcontrol"
+    PREFIX
+        "/"
+    FILES
+        ${bionxcontrol_resource_files}
 )
 
-# ------------------------------------------------------------------------------
-# 7. Deployment / Installation
-# ------------------------------------------------------------------------------
-# Äquivalent zu deinem "target.path" Block
 install(TARGETS BionxControl
     BUNDLE DESTINATION .
-    RUNTIME DESTINATION bin
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
 )
-
-# Unter Windows: Konsolenfenster unterdrücken (außer im Debug-Mode wenn gewünscht)
-if(WIN32)
-    set_target_properties(BionxControl PROPERTIES WIN32_EXECUTABLE ON)
-endif()

CMakePresets.json

@@ -1,22 +0,0 @@
-{
-  "version": 3,
-  "configurePresets": [
-    {
-      "hidden": true,
-      "name": "Qt",
-      "cacheVariables": {
-        "CMAKE_PREFIX_PATH": "$env{QTDIR}"
-      },
-      "vendor": {
-        "qt-project.org/Qt": {
-          "checksum": "wVa86FgEkvdCTVp1/nxvrkaemJc="
-        }
-      }
-    }
-  ],
-  "vendor": {
-    "qt-project.org/Presets": {
-      "checksum": "67SmY24ZeVbebyKD0fGfIzb/bGI="
-    }
-  }
-}

CMakeUserPresets.json

@@ -1,112 +0,0 @@
-{
-  "version": 3,
-  "configurePresets": [
-    {
-      "name": "Qt-Debug",
-      "inherits": "Qt-Default",
-      "binaryDir": "${sourceDir}/out/build/debug",
-      "cacheVariables": {
-        "CMAKE_BUILD_TYPE": "Debug",
-        "CMAKE_CXX_FLAGS": "-DQT_QML_DEBUG"
-      },
-      "environment": {
-        "QML_DEBUG_ARGS": "-qmljsdebugger=file:{aad3125d-03d3-444f-a577-6e1a42300747},block"
-      }
-    },
-    {
-      "name": "Qt-Release",
-      "inherits": "Qt-Default",
-      "binaryDir": "${sourceDir}/out/build/release",
-      "cacheVariables": {
-        "CMAKE_BUILD_TYPE": "Release"
-      }
-    },
-    {
-      "hidden": true,
-      "name": "Qt-Default",
-      "inherits": "msvc2022x64Qt6",
-      "vendor": {
-        "qt-project.org/Default": {
-          "checksum": "i66Ru6Xr2iTwQJrInr6OBGYjRK8="
-        }
-      }
-    },
-    {
-      "hidden": true,
-      "name": "5.13.2_msvc2017",
-      "inherits": "Qt",
-      "environment": {
-        "QTDIR": "C:/Qt/Qt5.13.2/5.13.2/msvc2017"
-      },
-      "architecture": {
-        "strategy": "external",
-        "value": "x86"
-      },
-      "generator": "Ninja",
-      "vendor": {
-        "qt-project.org/Version": {
-          "checksum": "buLxQ1kUsADOzoJ+w8yPcUB7uPI="
-        }
-      }
-    },
-    {
-      "hidden": true,
-      "name": "msvc2022x64Qt6",
-      "inherits": "Qt",
-      "environment": {
-        "QTDIR": "C:/Qt/6.10.1/msvc2022_64"
-      },
-      "architecture": {
-        "strategy": "external",
-        "value": "x64"
-      },
-      "generator": "Ninja",
-      "vendor": {
-        "qt-project.org/Version": {
-          "checksum": "4+Yj6B2/47gfzBNUic9pikpc6XY="
-        }
-      }
-    },
-    {
-      "hidden": true,
-      "name": "VS2017x64Default",
-      "inherits": "Qt",
-      "environment": {
-        "QTDIR": "C:/Qt/Qt5.13.2/5.13.2/msvc2017_64"
-      },
-      "architecture": {
-        "strategy": "external",
-        "value": "x64"
-      },
-      "generator": "Ninja",
-      "vendor": {
-        "qt-project.org/Version": {
-          "checksum": "8CScCBxKrPnt9tGlvYctTIj9T7o="
-        }
-      }
-    },
-    {
-      "hidden": true,
-      "name": "VS2017x86Default",
-      "inherits": "Qt",
-      "environment": {
-        "QTDIR": "C:/Qt/Qt5.13.2/5.13.2/msvc2017"
-      },
-      "architecture": {
-        "strategy": "external",
-        "value": "x86"
-      },
-      "generator": "Ninja",
-      "vendor": {
-        "qt-project.org/Version": {
-          "checksum": "0W/xbuyiWWemn9gHwntcl/pzeNw="
-        }
-      }
-    }
-  ],
-  "vendor": {
-    "qt-project.org/Presets": {
-      "checksum": "VXVUfuzC5iU0zlFoq9u8LP40dyc="
-    }
-  }
-}

Dockerfile

@@ -4,15 +4,15 @@ FROM debian:trixie
 # Verhindert interaktive Prompts während der Installation
 ENV DEBIAN_FRONTEND=noninteractive
 
-# 1. Multiarch für arm64 aktivieren
+# 1. Multiarch für armhf aktivieren
-RUN dpkg --add-architecture arm64 && \
+RUN dpkg --add-architecture armhf && \
     apt-get update && \
     apt-get upgrade -y
 
-# 2. Host-Build-Tools und Cross-Compiler installieren
+# 2. Host-Build-Tools und Cross-Compiler für 32-Bit installieren
 RUN apt-get install -y \
     build-essential \
-    crossbuild-essential-arm64 \
+    crossbuild-essential-armhf \
     cmake \
     ninja-build \
     git \
@@ -21,12 +21,14 @@ RUN apt-get install -y \
 # 3. Qt6 für den HOST installieren (für moc, uic, etc.)
 RUN apt-get install -y \
     qt6-base-dev \
-    qt6-tools-dev-tools
+    qt6-tools-dev-tools \
+    qt6-svg-dev
 
-# 4. Qt6 Bibliotheken für das TARGET (arm64) installieren
+# 4. Qt6 Bibliotheken für das TARGET (armhf) installieren
 RUN apt-get install -y \
-    qt6-base-dev:arm64 \
+    qt6-base-dev:armhf \
-    libglvnd-dev:arm64
+    libglvnd-dev:armhf \
+    qt6-svg-dev:armhf
 
 # Aufräumen
 RUN apt-get clean && rm -rf /var/lib/apt/lists/*

armhf-toolchain.cmake

@@ -1,23 +1,23 @@
 # Name des Zielsystems
 set(CMAKE_SYSTEM_NAME Linux)
-set(CMAKE_SYSTEM_PROCESSOR aarch64)
+set(CMAKE_SYSTEM_PROCESSOR arm)
 
-# Die Cross-Compiler aus dem Debian-Paket
+# Die Cross-Compiler aus dem Debian-Paket für 32-Bit (armhf)
-set(CMAKE_C_COMPILER /usr/bin/aarch64-linux-gnu-gcc)
+set(CMAKE_C_COMPILER /usr/bin/arm-linux-gnueabihf-gcc)
-set(CMAKE_CXX_COMPILER /usr/bin/aarch64-linux-gnu-g++)
+set(CMAKE_CXX_COMPILER /usr/bin/arm-linux-gnueabihf-g++)
 
 # Wo das System nach Bibliotheken und Headern suchen soll (Sysroot)
 set(CMAKE_SYSROOT /)
 
-# Pfade für pkg-config anpassen, damit es die arm64 .pc Dateien findet
+# Pfade für pkg-config anpassen, damit es die armhf .pc Dateien findet
 set(ENV{PKG_CONFIG_DIR} "")
-set(ENV{PKG_CONFIG_LIBDIR} "/usr/lib/aarch64-linux-gnu/pkgconfig:/usr/share/pkgconfig")
+set(ENV{PKG_CONFIG_LIBDIR} "/usr/lib/arm-linux-gnueabihf/pkgconfig:/usr/share/pkgconfig")
 set(ENV{PKG_CONFIG_SYSROOT_DIR} ${CMAKE_SYSROOT})
 
 # Suchverhalten für find_package(), find_library() etc.
 set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) # Programme (wie moc) auf dem Host suchen
-set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)  # Libs nur im Target (arm64) suchen
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)  # Libs nur im Target (armhf) suchen
-set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)  # Header nur im Target (arm64) suchen
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)  # Header nur im Target (armhf) suchen
 set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)  # CMake-Pakete nur im Target suchen
 
 # *** WICHTIG FÜR QT6 ***

bc.h

@@ -64,6 +64,10 @@ namespace BCTags
 
   inline constexpr auto Yes       = "Yes"_L1;
   inline constexpr auto No        = "No"_L1;
+
+  inline constexpr auto Host      = "bionxcontrol"_L1;
+
+
 }
 
 /**

bcmainwindow.cpp

@@ -34,7 +34,7 @@
 #include <QTimer>
 #include <QMessageBox>
 
-#include <bcthemeswitchbutton.h>
+#include <bcthemebutton.h>
 #include <bcdriverstatewidget.h>
 #include <bcmainwindow.h>
 #include <bcvaluedelegate.h>
@@ -189,9 +189,9 @@ void BCMainWindow::initStatusBar()
   _statusBar->addPermanentWidget(conState);
   conState->installEventFilter(this);
 
-  BCThemeSwitchButton* themeBtn = new BCThemeSwitchButton(this);
+  BCThemeButton* themeBtn = new BCThemeButton(this);
   _statusBar->addPermanentWidget(themeBtn);
-  connect(themeBtn, &BCThemeSwitchButton::themeChanged, this, [this](bool isDark)
+  connect(themeBtn, &BCThemeButton::themeChanged, this, [this](bool isDark)
   {
     QString message = isDark ? "using DarkMode." : "using LightMode.";
    onShowMessage( message );

bcthemebutton.cpp

@@ -30,10 +30,10 @@
  ***************************************************************************/
 
 
-#include <bcthemeswitchbutton.h>
+#include <bcthemebutton.h>
 
 
-BCThemeSwitchButton::BCThemeSwitchButton(QWidget *parent )
+BCThemeButton::BCThemeButton(QWidget *parent )
   : QPushButton(parent)
 {
   // Visuelles Setup: Flach, keine Ränder, Hand-Cursor
@@ -42,7 +42,7 @@ BCThemeSwitchButton::BCThemeSwitchButton(QWidget *parent )
   setFixedSize( 24, 24 );
   updateIcon();
 
-  connect(this, &QPushButton::clicked, this, &BCThemeSwitchButton::toggleMode);
+  connect(this, &QPushButton::clicked, this, &BCThemeButton::toggleMode);
 }
 
 
@@ -50,7 +50,7 @@ BCThemeSwitchButton::BCThemeSwitchButton(QWidget *parent )
  * @brief Setzt den DarkMode
  */
 
-void BCThemeSwitchButton::setDarkMode( bool isDark )
+void BCThemeButton::setDarkMode( bool isDark )
 {
   _isDarkMode = !isDark;
   toggleMode();
@@ -61,7 +61,7 @@ void BCThemeSwitchButton::setDarkMode( bool isDark )
  * @brief Schaltet den akutellen Mode um.
  */
 
-void BCThemeSwitchButton::toggleMode()
+void BCThemeButton::toggleMode()
 {
   _isDarkMode = !_isDarkMode;
   updateIcon();
@@ -73,7 +73,7 @@ void BCThemeSwitchButton::toggleMode()
  * @brief Icon & Tooltip anpassen
  */
 
-void BCThemeSwitchButton::updateIcon()
+void BCThemeButton::updateIcon()
 {
   setText(_isDarkMode ? "🌙" : "☀️");
   setToolTip(_isDarkMode ? "Use LightMode" : "Use DarkMode");

bcthemebutton.h

@@ -43,13 +43,13 @@
  * zu wechseln
  */
 
-class BCThemeSwitchButton : public QPushButton
+class BCThemeButton : public QPushButton
 {
   Q_OBJECT
 
 public:
 
-  explicit BCThemeSwitchButton(QWidget *parent = nullptr);
+  explicit BCThemeButton(QWidget *parent = nullptr);
   void setDarkMode( bool isDark );
 
 signals:

bcvaluedelegate.cpp

@@ -62,8 +62,10 @@ QWidget* BCValueDelegate::createEditor(QWidget *parent, const QStyleOptionViewIt
 
   const BCValue& bcValue = *(_valueList[ index.row() ].get());
 
+  BCValue::ValueRange params;
+  bool hasData = bcValue.hasValuesForSlider( params );
 
-  //qDebug() << " --- Create Editor: " << bcValue.label() << " value: " << params.value << " min: " << params.min << " max: " << params.max << " ratio:" << bcValue.calcMinMaxRatio()*100.0 << '%';
+  qDebug() << " --- Create Editor: " << bcValue.label() << " value: " << params.value << " min: " << params.min << " max: " << params.max << " ratio:" << bcValue.calcMinMaxRatio()*100.0 << '%';
 
   if( bcValue.isBoolean() )
   {
@@ -72,17 +74,15 @@ QWidget* BCValueDelegate::createEditor(QWidget *parent, const QStyleOptionViewIt
 
     // Signal für sofortige Updates
     connect(toggleSwitch, &BCToggleSwitch::toggled, this, [this, toggleSwitch](bool checked)
-      {
+    {
-        qDebug() << "--- toggled: " << checked;
+      qDebug() << "--- toggled: " << checked;
-        // Commit data sofort bei Änderung
+      // Commit data sofort bei Änderung
-        emit const_cast<BCValueDelegate*>(this)->commitData(toggleSwitch);
+      emit const_cast<BCValueDelegate*>(this)->commitData(toggleSwitch);
-      });
+    });
 
     return toggleSwitch;
   }
 
-  BCValue::ValueRange params;
-  bool hasData = bcValue.hasValuesForSlider( params );
 
   if( !hasData )
     return nullptr;
@@ -95,17 +95,6 @@ QWidget* BCValueDelegate::createEditor(QWidget *parent, const QStyleOptionViewIt
     // Commit data sofort bei Änderung
     emit const_cast<BCValueDelegate*>(this)->commitData(valueSlider);
   });
-
-  /*
-  // Signal für sofortige Updates
-  connect(valueSlider, &BCValueSlider::valueCommited, this, [this, valueSlider](int newValue)
-  {
-    qDebug() << " --- value set:" << newValue;
-    // Commit data sofort bei Änderung
-    emit const_cast<BCValueDelegate*>(this)->commitData(valueSlider);
-  });
-  */
-
   return valueSlider;
 }
 
@@ -125,18 +114,6 @@ void BCValueDelegate::updateEditorGeometry(QWidget* editor, const QStyleOptionVi
 
   const BCValue& bcValue = *(_valueList[ index.row()].get());
   QRect editorRect = bcValue.isBoolean() ? adjustEditorRect(option.rect, 0, 6, -130, -6) : adjustEditorRect(option.rect, 0, 0, 8, 0);
- 
-  /*
-  if( !bcValue.isBoolean())
-  {
-    editorRect = adjustEditorRect( option.rect,0,0,8,0 );
-  }
-  else
-  {
-    editorRect = adjustEditorRect(option.rect, 0, 6, -130, -6);
-  }
-  */
-
   editor->setGeometry(editorRect);
 }
 
@@ -161,7 +138,7 @@ void BCValueDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, c
   }
  
   model->setData(index, reValue, Qt::EditRole);
-  return;
+
 }
 
 

build_and_deploy.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+# Bricht das Skript ab, falls ein Befehl (z. B. der Build) fehlschlägt
+set -e
+
+# --- Variablen (Bitte anpassen!) ---
+IMAGE_NAME="qt-cross-rpi"
+# Trage hier den genauen Namen deines fertig kompilierten Executables ein:
+BINARY_NAME="BionxControl"
+TARGET_USER="chris"
+TARGET_IP="192.168.0.106"
+TARGET_DIR="/home/chris/projects/BionxControl"
+# Den Namen der Toolchain aus deiner Vorlage oder der zuvor erstellten Datei
+TOOLCHAIN_FILE="armhf-toolchain.cmake"
+
+echo "=== 1. Baue das Docker-Image ==="
+docker build -t ${IMAGE_NAME} .
+
+echo "=== 2. Kompiliere das Projekt im Container ==="
+# Wir führen die Build-Befehle direkt im Container aus, anstatt interaktiv zu starten.
+# Das -it flag wurde entfernt, da wir es als Skript ausführen.
+docker run --rm -v "$(pwd):/workspace" ${IMAGE_NAME} bash -c "
+    echo 'Bereinige altes Build-Verzeichnis...'
+    rm -rf dockerbuild
+
+    mkdir dockerbuild
+    cd dockerbuild
+
+    echo 'Führe CMake aus...'
+    cmake -DCMAKE_TOOLCHAIN_FILE=../${TOOLCHAIN_FILE} -G Ninja ..
+
+    echo 'Starte Build (Ninja)...'
+    ninja
+"
+
+echo "=== 3. Deploy auf den Raspberry Pi via scp ==="
+# Kopiert das neu gebaute Binary auf die Zielmaschine
+scp "dockerbuild/${BINARY_NAME}" "${TARGET_USER}@${TARGET_IP}:${TARGET_DIR}"
+
+echo "=== Deployment erfolgreich abgeschlossen! ==="

docker4Bionx/CMakeLists.txt

@@ -1,24 +0,0 @@
-cmake_minimum_required(VERSION 3.16)
-project(HelloWorldQt6 VERSION 1.0.0 LANGUAGES CXX)
-
-# Wir nutzen modernes C++
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-# Qt-spezifische Automatismen aktivieren
-set(CMAKE_AUTOMOC ON)
-set(CMAKE_AUTOUIC ON)
-set(CMAKE_AUTORCC ON)
-
-# Qt6 Widgets-Modul suchen
-find_package(Qt6 REQUIRED COMPONENTS Widgets)
-
-# Executable definieren und Quelldateien hinzufügen
-add_executable(HelloWorldApp
-    main.cpp
-    MainWindow.cpp
-    MainWindow.hpp
-)
-
-# Qt6 Bibliotheken linken
-target_link_libraries(HelloWorldApp PRIVATE Qt6::Widgets)

docker4Bionx/MainWindow.cpp

@@ -1,17 +0,0 @@
-#include "MainWindow.hpp"
-
-MainWindow::MainWindow(QWidget *parent)
-    : QMainWindow(parent)
-{
-    // Button erstellen
-    m_helloButton = new QPushButton("Hello World", this);
-    
-    // Den Button zum zentralen Widget des Fensters machen
-    setCentralWidget(m_helloButton);
-
-    // Eine angenehme Startgröße für das Fenster setzen
-    resize(400, 300);
-
-    // Ein kleines Extra: Klick auf den Button schließt die App
-    connect(m_helloButton, &QPushButton::clicked, this, &QMainWindow::close);
-}

docker4Bionx/MainWindow.hpp

@@ -1,14 +0,0 @@
-#pragma once
-
-#include <QMainWindow>
-#include <QPushButton>
-
-class MainWindow : public QMainWindow {
-    Q_OBJECT
-
-public:
-    explicit MainWindow(QWidget *parent = nullptr);
-
-private:
-    QPushButton *m_helloButton;
-};

docker4Bionx/main.cpp

@@ -1,11 +0,0 @@
-#include <QApplication>
-#include "MainWindow.hpp"
-
-int main(int argc, char *argv[]) {
-    QApplication app(argc, argv);
-
-    MainWindow window;
-    window.show();
-
-    return app.exec();
-}

main.cpp

@@ -31,6 +31,7 @@
 
 
 #include <QApplication>
+#include <QSysInfo>
 #include <QFile>
 #include <QDebug>
 
@@ -45,9 +46,20 @@ int main(int argc, char *argv[])
 
   QApplication app(argc, argv);
 
+  BCMainWindow mainWindow;
+  //mainWindow.resize(800, 480);
+
+  if (QSysInfo::machineHostName() == BCTags::Host )
+  {
+    mainWindow.setWindowFlags(Qt::Window | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
+    mainWindow.showFullScreen();
+  }
+  else
+  {
+    // Normaler Fenster-Modus (z. B. für die Entwicklung auf dem Desktop)
+    mainWindow.show();
+  }
 
-  BCMainWindow w;
-  w.show();
 
   return app.exec();
 

nodes/nodes/ntx.h

@@ -0,0 +1,90 @@
+#ifndef NTX_H
+#define NTX_H
+
+#include <variant>
+#include <string>
+#include <QString>
+
+
+/**
+* @brief Basistypen für die Kernbibliothek
+*  unser string typ, ohne den namespace
+* 
+* Wir nehmen hier std::string, der immer UTF-8 kodiert ist. 
+* std::wstring ist plattformabhängig und führt zu Problemen. (Windows UTF-16 vs. Linux UTF-32)
+* std::string_view für als mögliche Alternative zu const std::string&
+*/ 
+
+using NtxString = std::string;
+using NtxStringView = std::string_view;
+using NtxStringList = std::vector<NtxString>;
+
+/**
+* @file ntx.h
+* Enthält die grundlegenden Typdefinitionen und Hilfsfunktionen 
+* für die Kernbibliothek, z.B. NtxClassTypeId, NtxVariant und String-Konvertierungen.
+* Alle anderen Header (z.B. ntxinode.h, ntxipayload.h) inkludieren dieses als Basis.
+*/
+
+namespace ntx
+{
+
+	// Datentyp für die Typid einer Klasse von Knoten (_nicht_ eines einzelen Knotens)
+  // Option A: Performant (Aktuell)
+  using NtxClassTypeId = uint64_t;
+
+  // Option B: Flexibel / Lesbar (Zukunft?)
+  // using NtxClassTypeId = std::string; 
+
+  // Option C: Legacy / Embedded 
+  // using NtxClassTypeId = uint32_t;
+
+  // Generischer Zugriff über std::variant (wie eingangs besprochen)
+  using NtxVariant = std::variant<std::monostate, bool, int, double, NtxString>;
+ 
+  inline bool isEmpty(const NtxVariant& v) {
+    return std::holds_alternative<std::monostate>(v);
+  }
+
+  template<class... Ts>
+  struct overload : Ts... { using Ts::operator()...; };
+
+  inline NtxString variantToString(const NtxVariant& v)
+  {
+    return std::visit(overload
+    {
+      [](std::monostate) { return NtxString{}; },
+      [](const NtxString& s) { return s; },
+      [](bool b) { return NtxString{b ? "true" : "false"}; },
+      [](auto num) { return std::to_string(num); }  // Catch-all für int, double
+    }, v);
+  }
+
+  // Core (UTF-8) -> Qt (UTF-16)
+  // Uses SSO (Small String Optimization) from Qt where possible.
+  inline QString toQt(const NtxString& str)
+  {
+    return QString::fromUtf8(str.data(), static_cast<int>(str.size()));
+  }
+
+  inline QString toQt(NtxStringView str)
+  {
+    return QString::fromUtf8(str.data(), static_cast<int>(str.size()));
+  }
+
+  // Qt (UTF-16) -> Core (UTF-8)
+  inline NtxString fromQt(const QString& qstr)
+  {
+    return qstr.toStdString(); // Qt converts this internally via toUtf8()
+  }
+
+  inline QString toQString(const NtxVariant& variant)
+  {
+    return toQt(variantToString(variant));
+  }
+
+} // namespace ntx
+
+
+#endif // NTX_H
+

nodes/nodes/ntxcompostionnode.h

@@ -0,0 +1,73 @@
+#ifndef NTX_HASANODE_H
+#define NTX_HASANODE_H
+
+#include <vector>
+#include <variant>
+#include <stdexcept>
+#include <utility>
+
+#include <ntxnodebase.h>
+
+namespace ntx
+{
+
+  /**
+   * @brief Implementierung via Komposition (Has-A).
+   *
+   * Hält die Payload als Member 'm_payload'.
+   */
+  template<typename TPayload>
+  class NtxHasANode : public NtxNodeBase
+  {
+
+  public:
+
+    // Konstruktor forwarding an m_payload
+    template<typename... Args>
+    explicit NtxHasANode(Args&&... args)
+      : NtxNodeBase{},
+        m_payload{std::forward<Args>(args)...}
+    {
+    }
+
+    // ========================================
+    // NtxINode Interface: Payload Forwarding
+    // ========================================
+
+    size_t getValueCount() const override { return m_payload.getValueCount(); }
+    void clearValues() override { m_payload.clearValues(); }
+
+    bool hasValue(const NtxString& key) const override { return m_payload.hasValue(key); }
+    void setValue(const NtxString& key, const NtxVariant& value) override { m_payload.setValue(key, value); }
+    NtxVariant getValue(const NtxString& key) const override { return m_payload.getValue(key); }
+    void removeValue(const NtxString& key) override { m_payload.removeValue(key); }
+
+    bool hasValue(size_t index) const override { return m_payload.hasValue(index); }
+    void setValue(size_t index, const NtxVariant& value) override { m_payload.setValue(index, value); }
+    NtxVariant getValue(size_t index) const override { return m_payload.getValue(index); }
+
+    // Deducing This Support (Raw Access)
+    // TPayload muss doGetValues() oder Zugriff auf den Vektor unterstützen
+    std::vector<NtxVariant>& doGetValues() override { return m_payload.doGetValues(); }
+    const std::vector<NtxVariant>& doGetValues() const override { return m_payload.doGetValues(); }
+
+    void forEachAttribute(NtxPayloadVisitor visitor) const override
+    {
+      m_payload.forEachAttribute(visitor);
+    }
+
+    NtxNodePtr clone() const override
+    {
+       auto newNode = std::make_shared<NtxHasANode<TPayload>>();
+       newNode->m_payload = this->m_payload; // Copy Payload
+       newNode->setClassTypeId(this->getClassTypeId());
+       return newNode;
+    }
+
+  protected:
+    TPayload m_payload;
+  };
+
+} // namespace ntx
+
+#endif // NTX_HASANODE_H

nodes/nodes/ntxibasicnode.cpp

@@ -0,0 +1,115 @@
+#include <ntxibasicnode.h>
+#include <ntxnodefactory.h>
+
+namespace ntx
+{
+
+  // ========================================
+  // NtxINode Interface: CType Aspekt
+  // ========================================
+
+  const NtxClassTypeId NtxIBasicNode::getClassTypeId() const
+  {
+    return m_ctypeId;
+  }
+
+  const NtxString& NtxIBasicNode::getClassTypeLabel() const
+  {
+    return NtxNodeFactory::lookupCTypeLabel(getClassTypeId());
+  }
+
+  // ========================================
+  // NtxINode Interface: Tree Structure
+  // ========================================
+
+  void NtxIBasicNode::setParent(NtxNodePtr parent)
+  {
+    m_parent = parent;
+  }
+
+  size_t NtxIBasicNode::getChildCount() const
+  {
+    return m_children.size();
+  }
+
+  bool NtxIBasicNode::hasChildren() const
+  {
+    return !m_children.empty();
+  }
+
+  void NtxIBasicNode::addChild(NtxNodePtr child)
+  {
+    if (child)
+    {
+      m_children.push_back(child);
+      child->setParent(this->shared_from_this());
+    }
+  }
+
+  void NtxIBasicNode::insertChild(size_t index, NtxNodePtr child)
+  {
+    if (!child) return;
+
+    if (index >= m_children.size())
+      m_children.push_back(child);
+    else
+      m_children.insert(m_children.begin() + index, child);
+
+    child->setParent(this->shared_from_this());
+  }
+
+  bool NtxIBasicNode::removeChild(size_t index)
+  {
+    if (index >= m_children.size()) return false;
+
+    if (m_children[index])
+      m_children[index]->setParent(nullptr);
+
+    m_children.erase(m_children.begin() + index);
+    return true;
+  }
+
+  size_t NtxIBasicNode::getChildIndex(const NtxNodePtr& child) const
+  {
+    for (size_t i = 0; i < m_children.size(); ++i)
+    {
+      if (m_children[i] == child) return i;
+    }
+    return static_cast<size_t>(-1);
+  }
+
+  void NtxIBasicNode::clearChildren()
+  {
+    for (auto& child : m_children)
+    {
+      if (child) child->setParent(nullptr);
+    }
+    m_children.clear();
+  }
+
+  // ========================================
+  // Protected Hooks
+  // ========================================
+
+  void NtxIBasicNode::setClassTypeLabel(const NtxString& idString)
+  {
+    setClassTypeId(NtxNodeFactory::generateCTypeId(idString));
+  }
+
+  void NtxIBasicNode::setClassTypeId(NtxClassTypeId classTypeId)
+  {
+    m_ctypeId = classTypeId;
+  }
+
+  NtxNodePtr NtxIBasicNode::doGetParent() const noexcept
+  {
+    return m_parent.lock();
+  }
+
+  NtxNodePtr NtxIBasicNode::doGetChild(size_t index) const noexcept
+  {
+    if (index >= m_children.size()) return nullptr;
+    return m_children[index];
+  }
+
+} // namespace ntx

nodes/nodes/ntxibasicnode.h

@@ -0,0 +1,66 @@
+#ifndef NTX_NODEBASE_H
+#define NTX_NODEBASE_H
+
+#include <vector>
+#include <memory>
+#include <ntxinode.h>
+
+namespace ntx
+{
+
+  /**
+   * @brief Abstrakte Basisklasse, die Baumstruktur und Typ-Information verwaltet.
+   *
+   * Implementiert alle Aspekte von NtxINode, die unabhängig von der Payload sind.
+   */
+  class NtxIBasicNode : public NtxINode
+  {
+
+  public:
+
+    NtxIBasicNode() = default;
+    ~NtxIBasicNode() override = default;
+
+    // ========================================
+    // NtxINode Interface: CType Aspekt
+    // ========================================
+
+    const NtxClassTypeId getClassTypeId() const override;
+    const NtxString& getClassTypeLabel() const override;
+
+    // ========================================
+    // NtxINode Interface: Tree Structure
+    // ========================================
+
+    void setParent(NtxNodePtr parent) override;
+
+    size_t getChildCount() const override;
+    bool hasChildren() const override;
+
+    void addChild(NtxNodePtr child) override;
+    void insertChild(size_t index, NtxNodePtr child) override;
+    bool removeChild(size_t index) override;
+    size_t getChildIndex(const NtxNodePtr& child) const override;
+    void clearChildren() override;
+
+  protected:
+
+    // --- Implementierung virtueller Hooks ---
+
+    void setClassTypeLabel(const NtxString& idString) override;
+    void setClassTypeId(NtxClassTypeId classTypeId) override;
+
+    NtxNodePtr doGetParent() const noexcept override;
+    NtxNodePtr doGetChild(size_t index) const noexcept override;
+
+  protected:
+
+    NtxClassTypeId m_ctypeId{};
+    NtxNodeWeakPtr m_parent;
+    NtxNodeList    m_children;
+
+  };
+
+} // namespace ntx
+
+#endif // NTX_NODEBASE_H

nodes/nodes/ntxiclasstype.h

@@ -0,0 +1,37 @@
+#ifndef NTX_ICLASSTYPE_H
+#define NTX_ICLASSTYPE_H
+
+#include <ntx.h>
+
+namespace ntx
+{
+
+  /**
+  * @brief Minimales Interface für den 'ClassType' Aspekt: Der CType entspricht
+  * dem Element-namen eines Knotens im XML. Die ClassTypeId ist eine performante
+  * Repräsentation (z.B. Hash) dieses Namens. Kann unterschiedliche Implementierungen haben,
+  * z.B.: einfaches Hochzählen, Hash des Strings, den String selbst oder eine Meta-Klasse,
+  * vgl. QObject.
+  */
+
+  class NtxIClassType
+  {
+
+  public:
+
+    virtual ~NtxIClassType() = default;
+
+    virtual const NtxClassTypeId getClassTypeId() const = 0;
+    virtual const NtxString& getClassTypeLabel() const = 0;
+
+  protected:
+
+    // ✅ Protected - nur abgeleitete Klassen und Friends
+    virtual void setClassTypeLabel(const NtxString& idString) = 0;
+    virtual void setClassTypeId(NtxClassTypeId classTypeId) = 0;
+
+  };
+
+} // namespace ntx
+
+#endif // NTX_ICLASSTYPE_H

nodes/nodes/ntxiclasstyperepo.cpp

@@ -0,0 +1,143 @@
+
+
+#include <ntxiclasstyperepo.h>
+
+namespace ntx
+{
+  // =========================================================
+  // NtxCTypeHashRepo
+  // =========================================================
+
+  NtxClassTypeId NtxCTypeHashRepo::generateId(const NtxString& label)
+  {
+    std::hash<NtxString> hasher;
+    // Expliziter Cast falls NtxClassTypeId kleiner als size_t ist
+    NtxClassTypeId id = static_cast<NtxClassTypeId>(hasher(label));
+
+    // Optimistischer Check (Read Lock)
+    {
+      std::shared_lock lock(m_mutex);
+      if (m_idToLabel.find(id) != m_idToLabel.end())
+        return id;
+    }
+
+    // Registrieren (Write Lock)
+    {
+      std::unique_lock lock(m_mutex);
+      m_idToLabel[id] = label;
+    }
+    return id;
+  }
+
+  NtxClassTypeId NtxCTypeHashRepo::lookupId(const NtxString& label) const
+  {
+    std::hash<NtxString> hasher;
+    NtxClassTypeId id = static_cast<NtxClassTypeId>(hasher(label));
+
+    if (isRegistered(id))
+      return id;
+    
+    return {}; // Default constructed ID (0)
+  }
+
+  const NtxString& NtxCTypeHashRepo::lookupLabel(NtxClassTypeId id) const
+  {
+    std::shared_lock lock(m_mutex);
+    auto it = m_idToLabel.find(id);
+    if (it != m_idToLabel.end())
+      return it->second;
+
+    static const NtxString empty;
+    return empty;
+  }
+
+  bool NtxCTypeHashRepo::isRegistered(NtxClassTypeId id) const
+  {
+    std::shared_lock lock(m_mutex);
+    return m_idToLabel.find(id) != m_idToLabel.end();
+  }
+
+  bool NtxCTypeHashRepo::isRegistered(const NtxString& label) const
+  {
+    std::hash<NtxString> hasher;
+    return isRegistered(static_cast<NtxClassTypeId>(hasher(label)));
+  }
+
+  size_t NtxCTypeHashRepo::getRegisteredCount() const
+  {
+    std::shared_lock lock(m_mutex);
+    return m_idToLabel.size();
+  }
+
+
+  // =========================================================
+  // NtxCTypeCounterRepo
+  // =========================================================
+
+  NtxCTypeCounterRepo::NtxCTypeCounterRepo()
+    : m_nextId(1) // Start bei 1, 0 ist invalid
+  {
+  }
+
+  NtxClassTypeId NtxCTypeCounterRepo::generateId(const NtxString& label)
+  {
+    {
+      std::shared_lock lock(m_mutex);
+      auto it = m_labelToId.find(label);
+      if (it != m_labelToId.end())
+        return it->second;
+    }
+
+    {
+      std::unique_lock lock(m_mutex);
+      // Double check
+      if (auto it = m_labelToId.find(label); it != m_labelToId.end())
+        return it->second;
+
+      NtxClassTypeId newId = m_nextId++;
+      m_idToLabel[newId] = label;
+      m_labelToId[label] = newId;
+      
+      return newId;
+    }
+  }
+
+  NtxClassTypeId NtxCTypeCounterRepo::lookupId(const NtxString& label) const
+  {
+    std::shared_lock lock(m_mutex);
+    auto it = m_labelToId.find(label);
+    if (it != m_labelToId.end())
+      return it->second;
+    return {};
+  }
+
+  const NtxString& NtxCTypeCounterRepo::lookupLabel(NtxClassTypeId id) const
+  {
+    std::shared_lock lock(m_mutex);
+    auto it = m_idToLabel.find(id);
+    if (it != m_idToLabel.end())
+      return it->second;
+
+    static const NtxString empty;
+    return empty;
+  }
+
+  bool NtxCTypeCounterRepo::isRegistered(NtxClassTypeId id) const
+  {
+    std::shared_lock lock(m_mutex);
+    return m_idToLabel.find(id) != m_idToLabel.end();
+  }
+
+  bool NtxCTypeCounterRepo::isRegistered(const NtxString& label) const
+  {
+    std::shared_lock lock(m_mutex);
+    return m_labelToId.find(label) != m_labelToId.end();
+  }
+
+  size_t NtxCTypeCounterRepo::getRegisteredCount() const
+  {
+    std::shared_lock lock(m_mutex);
+    return m_idToLabel.size();
+  }
+
+} // namespace ntx

nodes/nodes/ntxiclasstyperepo.h

@@ -0,0 +1,126 @@
+#ifndef NTX_CTYPEREPOSITORY_H
+#define NTX_CTYPEREPOSITORY_H
+
+#include <ntx.h>
+#include <unordered_map>
+#include <shared_mutex>
+#include <memory>
+#include <mutex>
+
+namespace ntx
+{
+  /**
+   * @brief Repository Interface für CType ID Management.
+   * Entkoppelt die ID-Generierungsstrategie von der Knoten-Implementierung.
+   */
+  class NtxIClassTypeRepo
+  {
+
+  public:
+
+    virtual ~NtxIClassTypeRepo() = default;
+
+    // Generiert oder holt eine ID für das Label
+    virtual NtxClassTypeId generateId(const NtxString& label) = 0;
+    
+    // Lookups (Thread-safe read)
+    virtual NtxClassTypeId lookupId(const NtxString& label) const = 0;
+    virtual const NtxString& lookupLabel(NtxClassTypeId id) const = 0;
+    
+    // Checks
+    virtual bool isRegistered(NtxClassTypeId id) const = 0;
+    virtual bool isRegistered(const NtxString& label) const = 0;
+    
+    // Diagnostics
+    virtual size_t getRegisteredCount() const = 0;
+  
+  };
+
+  /**
+   * @brief Hash-basierte Implementierung (std::hash).
+   */
+  class NtxCTypeHashRepo : public NtxIClassTypeRepo
+  {
+
+  public:
+
+    NtxClassTypeId generateId(const NtxString& label) override;
+    NtxClassTypeId lookupId(const NtxString& label) const override;
+    const NtxString& lookupLabel(NtxClassTypeId id) const override;
+    
+    bool isRegistered(NtxClassTypeId id) const override;
+    bool isRegistered(const NtxString& label) const override;
+    size_t getRegisteredCount() const override;
+
+  private:
+
+    std::unordered_map<NtxClassTypeId, NtxString> m_idToLabel;
+    mutable std::shared_mutex m_mutex;
+  };
+
+  /**
+   * @brief Zähler-basierte Implementierung (1, 2, 3...).
+   */
+  class NtxCTypeCounterRepo : public NtxIClassTypeRepo
+  {
+
+  public:
+
+    NtxCTypeCounterRepo();
+
+    NtxClassTypeId generateId(const NtxString& label) override;
+    NtxClassTypeId lookupId(const NtxString& label) const override;
+    const NtxString& lookupLabel(NtxClassTypeId id) const override;
+    
+    bool isRegistered(NtxClassTypeId id) const override;
+    bool isRegistered(const NtxString& label) const override;
+    size_t getRegisteredCount() const override;
+
+  private:
+
+    std::unordered_map<NtxClassTypeId, NtxString> m_idToLabel;
+    std::unordered_map<NtxString, NtxClassTypeId> m_labelToId;
+    NtxClassTypeId m_nextId;
+    mutable std::shared_mutex m_mutex;
+
+
+    /*
+    #include <unordered_map>
+    #include <string_view>
+    #include <cstdint>
+
+    constexpr uint64_t fnv1a_64(std::string_view text) {
+        uint64_t hash = 14695981039346656037ull; // 64-bit offset
+        for (char c : text) {
+            hash ^= static_cast<uint64_t>(c);
+            hash *= 1099511628211ull;        // 64-bit prime
+        }
+        return hash;
+    }
+
+    // Ein Funktor (Funktionsobjekt), das die STL-Vorgaben für Hash-Funktionen erfüllt
+    struct FastFnv1aHasher {
+        std::size_t operator()(std::string_view sv) const {
+            // (Nutzt hier die fnv1a_64 Funktion von oben)
+            return fnv1a_64(sv);
+        }
+    };
+
+    // Deine Map: 
+    // Key: string_view (Zero-Copy)
+    // Value: MyData
+    // Hasher: Dein eigener, pfeilschneller FNV-1a (statt dem langsamen std::hash)
+    std::unordered_map<std::string_view, MyData, FastFnv1aHasher> xmlElements;
+    
+    OBACHT! Lifetime! Woher kommt die StringView ?
+
+    -> doch: string internisieren ! -> Aber was ist mit copy_over_net ?
+    claude.ai: String Interning ist die richtige Wahl
+    
+    */
+
+  };
+
+} // namespace ntx
+
+#endif // NTX_CTYPEREPOSITORY_H

nodes/nodes/ntxinode.cpp

@@ -0,0 +1,33 @@
+
+
+#include <ntxinode.h>
+#include <ntxnodeiterators.h>
+
+namespace ntx
+{ 
+
+  /*
+  NtxNodeIterator NtxINode::begin()
+  {
+    return NtxNodeIterator(this);
+  }
+
+  NtxNodeIterator NtxINode::end()
+  {
+    return NtxNodeIterator();
+  }
+
+  NtxCNodeIterator NtxINode::begin() const
+  {
+    return NtxCNodeIterator(this);
+  }
+
+  NtxCNodeIterator NtxINode::end() const
+  {
+    return NtxCNodeIterator();
+  }
+  */
+
+
+} // namespace ntx
+

nodes/nodes/ntxinode.h

@@ -0,0 +1,176 @@
+#ifndef NTX_INODE_H
+#define NTX_INODE_H
+
+#include <memory>
+#include <vector>
+#include <optional>
+#include <ranges>      // for std::ranges::subrange
+#include <type_traits> // for std::conditional_t, std::is_const_v
+
+#include <ntx.h>
+#include <ntxiclasstype.h>
+#include <ntxipayload.h>
+#include <ntxnodeiterators.h>
+
+/**
+* @file ntxinode.h
+* NtxINode ist die zentrale Schnittstelle, die NtxIClassType und NtxIPayload vereint
+* und zusätzlich die Baumstruktur definiert.
+*/
+
+namespace ntx
+{
+
+  class NtxINode;
+
+  template<typename T>
+  struct NtxNodeDepthFirstIterator;
+
+  using NtxNodePtr = std::shared_ptr<NtxINode>;
+  using NtxNodeCPtr = std::shared_ptr<const NtxINode>;
+  using NtxNodeWeakPtr = std::weak_ptr<NtxINode>;
+  using NtxNodeList = std::vector<NtxNodePtr>;
+
+  using NtxNodeIterator = NtxNodeDepthFirstIterator<NtxINode>;
+  using NtxCNodeIterator = NtxNodeDepthFirstIterator<const NtxINode>;
+
+  /**
+  * @brief Zentrales Interface für einen Knoten im Baum. Basiert auf NtxIClassType und NtxIPayload.
+  * Gibt die Baumstruktur vor (Eltern, Kinder, Geschwister) und bietet Iteratoren für die Traversierung.
+  * Die konkrete Implementierung erfolgt in NtxNode oder abgeleiteten Klassen.
+  * Nutzlast- und ClassType-Aspekte können durch Mixins realisiert werden.
+  */
+
+  class NtxINode :
+
+    public NtxIClassType,
+    public NtxIPayload,
+    public std::enable_shared_from_this<NtxINode>
+
+  {
+    friend class NtxNodeFactory;
+    friend class NtxLinkNode;
+
+  public:
+
+    virtual ~NtxINode() = default;
+
+    // --- Tree Structure ---
+    virtual void setParent(NtxNodePtr parent) = 0;
+
+    // Vereinfacht durch Deducing this und if constexpr
+    template <typename Self>
+    auto getParent(this Self&& self)
+    {
+      auto ptr = self.doGetParent();
+      if constexpr (std::is_const_v<std::remove_reference_t<Self>>)
+        return std::const_pointer_cast<const NtxINode>(ptr);
+      else
+        return ptr;
+    }
+
+    template <typename Self>
+    auto getChild(this Self&& self, size_t index)
+    {
+      auto ptr = self.doGetChild(index);
+      if constexpr (std::is_const_v<std::remove_reference_t<Self>>)
+        return std::const_pointer_cast<const NtxINode>(ptr);
+      else
+        return ptr;
+    }
+
+    template <typename Self>
+    auto getSibling(this Self&& self)
+    {
+      auto parent = self.getParent(); 
+      using ResultType = decltype(parent); // NtxNodePtr oder NtxNodeCPtr
+
+      if (!parent) return ResultType{};
+
+      const size_t childCount = parent->getChildCount();
+
+      for (size_t i = 0; i < childCount; ++i)
+      {
+        auto child = parent->getChild(i);
+        // Hinweis: child.get() ist raw-pointer, &self ist Adresse des aktuellen Objekts
+        if (child.get() == &self)
+        {
+          if (i + 1 < childCount)
+            return parent->getChild(i + 1);
+          else
+            return ResultType{};
+        }
+      }
+      return ResultType{};
+    }
+
+    std::optional<size_t> ownPos() const
+    {
+      auto parent = doGetParent(); // Nutze internal (non-deducing) getter um const-cast zu vermeiden
+      if (!parent) return std::nullopt;
+
+      const size_t childCount = parent->getChildCount();
+
+      for (size_t i = 0; i < childCount; ++i)
+      {
+        auto child = parent->getChild(i); // NtxNodePtr comparison
+        if (child.get() == this)
+          return i;
+      }
+
+      return std::nullopt;
+    }
+
+    virtual size_t getChildCount() const = 0;
+    virtual bool hasChildren() const = 0;
+
+    virtual void addChild(NtxNodePtr child) = 0;
+    virtual void insertChild(size_t index, NtxNodePtr child) = 0;
+    virtual bool removeChild(size_t index) = 0;
+    virtual size_t getChildIndex(const NtxNodePtr& child) const = 0;
+    virtual void clearChildren() = 0;
+
+    virtual NtxNodePtr clone() const = 0;
+
+
+    // =======================================================================
+    // Unified Iterators via Deducing This
+    // =======================================================================
+    
+    // Ersetzt begin/end und cbegin/cend Logik
+    template <typename Self>
+    auto begin(this Self&& self)
+    {
+      using NodeType = std::remove_reference_t<Self>; // NtxINode oder const NtxINode
+      // Konstruktor erwartet Pointer, &self ist sicher
+      return NtxNodeDepthFirstIterator<NodeType>(&self);
+    }
+
+    template <typename Self>
+    auto end(this Self&& self)
+    {
+      using NodeType = std::remove_reference_t<Self>;
+      return NtxNodeDepthFirstIterator<NodeType>();
+    }
+
+    // =======================================================================
+    // Ranges Support (C++23 Style)
+    // =======================================================================
+
+    template <typename Self>
+    auto descendants(this Self&& self)
+    {
+      return std::ranges::subrange(self.begin(), self.end());
+    }
+
+  protected:
+
+    virtual NtxNodePtr doGetParent() const = 0;
+    virtual NtxNodePtr doGetChild(size_t index) const = 0;
+
+  };
+
+} // namespace ntx
+
+#endif // NTX_INODE_H
+

nodes/nodes/ntxipayload.h

@@ -0,0 +1,98 @@
+#ifndef NTX_IPAYLOAD_H
+#define NTX_IPAYLOAD_H
+
+#include <memory>
+#include <vector>
+#include <optional>
+#include <variant>     // for std::get_if
+#include <functional>  // for std::function
+#include <type_traits> // for std::remove_reference_t
+
+#include <ntx.h>
+
+namespace ntx
+{
+
+  class NtxIPayload;
+
+  using NtxPayloadVisitor = std::function<void(const NtxString&, const NtxVariant&)> const;
+  using NtxPayloadPtr = std::shared_ptr<NtxIPayload>;
+
+  // --- Payload Iterator-Typen (analog zu NtxMaptor<NtxVariant>) ---
+  using NtxPayloadIterator = std::vector<NtxVariant>::iterator;
+  using NtxPayloadCIterator = std::vector<NtxVariant>::const_iterator;
+
+
+  /**
+  * @brief Minimales Interface für 'Nutzlast' Aspekt. Kann beliebige Key-Value Paare speichern,
+  * wobei die Werte über NtxVariant typisiert sind. Implementierungen können intern
+  * z.B. std::unordered_map verwenden, einen 'Maptor' oder auf eine Meta-Klasse verweisen
+  * Das Interface bietet auch typsichere Zugriffsmethoden über Templates, die auf std::variant basieren.
+  */
+
+  class NtxIPayload
+  {
+
+  public:
+
+    virtual ~NtxIPayload() = default;
+
+    virtual size_t getPropertyCount() const = 0;
+    virtual void clearProperties() = 0;
+
+    // --- NtxIPayload Interface: Key-basiert ---
+    virtual bool hasProperty(const NtxString& key) const = 0;
+    virtual void setProperty(const NtxString& key, const NtxVariant& value) = 0;
+    virtual NtxVariant getProperty(const NtxString& key) const = 0;
+    virtual void removeProperty(const NtxString& key) = 0;
+
+    // --- NtxIPayload Interface: Index-basiert ---
+    virtual bool hasProperty(size_t index) const = 0;
+    virtual void setProperty(size_t index, const NtxVariant& value) = 0;
+    virtual NtxVariant getProperty(size_t index) const = 0;
+
+    //virtual NtxIPayload clone() const = 0;
+    template<typename TPayload>
+    TPayload clonePayload() const
+    {
+      return TPayload(*this);
+    }
+
+    // --- Payload Wrapper (Convenience) ---
+    template <typename T>
+    void set(const NtxString& key, T&& value)
+    {
+      setProperty(key, NtxVariant(std::forward<T>(value)));
+    }
+
+    template <typename T>
+    std::optional<T> get(const NtxString& key) const
+    {
+      // 1. Hole rohen Variant
+      NtxVariant raw = getProperty(key);
+
+      // 2. Prüfe ob der Typ T im Variant aktiv ist
+      // std::get_if liefert nullptr, wenn der Typ nicht passt.
+      if (const T* valPtr = std::get_if<T>(&raw))
+        return *valPtr;
+      // Typ passt nicht oder Key existiert nicht (monostate)
+      return std::nullopt;
+    }
+
+    // @brief Komfort-Überladung: Liefert 'defaultValue', wenn Key fehlt oder Typ falsch ist.
+    template <typename T>
+    T get(const NtxString& key, const T& defaultValue) const
+    {
+      auto res = get<T>(key);
+      if (res.has_value())
+        return res.value();
+      return defaultValue;
+    }
+
+    virtual void forEachProperty(NtxPayloadVisitor visitor) const = 0;
+
+  };
+
+} // namespace ntx
+
+#endif // NTX_IPAYLOAD_H

nodes/nodes/ntxlinknode.cpp

@@ -0,0 +1,212 @@
+#include <ntxlinknode.h>
+#include <stdexcept>
+
+#include <ntxnodeiterators.h>
+
+namespace ntx
+{
+
+  class NtxProxyNodeExpiredException : public std::runtime_error
+  {
+
+  public:
+
+    using std::runtime_error::runtime_error;
+  };
+
+  namespace
+  {
+    NtxNodePtr lockOriginalNodeOrThrow(const NtxNodeWeakPtr& original)
+    {
+      auto orig = original.lock();
+      if (!orig)
+        throw NtxProxyNodeExpiredException("NtxLinkNode: Original node expired");
+      return orig;
+    }
+
+    NtxNodeCPtr lockOriginalNodeOrThrowConst(const NtxNodeWeakPtr& original)
+    {
+      auto orig = original.lock();
+      if (!orig)
+        throw NtxProxyNodeExpiredException("NtxLinkNode: Original node expired");
+      return orig;
+    }
+  }
+
+  // Private constructor
+  NtxLinkNode::NtxLinkNode(NtxNodePtr originalNode)
+    : m_originalNode{originalNode}
+  {
+    if (!originalNode)
+    {
+      throw std::invalid_argument("NtxLinkNode: Original node cannot be nullptr");
+    }
+  }
+
+  // Factory method
+  NtxNodePtr NtxLinkNode::makeLink(NtxNodePtr originalNode)
+  {
+    return std::shared_ptr<NtxLinkNode>(new NtxLinkNode(originalNode));
+  }
+
+  void NtxLinkNode::setParent(NtxNodePtr parent)
+  {
+    lockOriginalNodeOrThrow(m_originalNode)->setParent(parent);
+  }
+
+  // =========================================================================
+  // Type Access
+  // =========================================================================
+
+  const NtxClassTypeId NtxLinkNode::getClassTypeId() const
+  {
+    return lockOriginalNodeOrThrow(m_originalNode)->getClassTypeId();
+  }
+
+  const NtxString& NtxLinkNode::getClassTypeLabel() const
+  {
+    return lockOriginalNodeOrThrow(m_originalNode)->getClassTypeLabel();
+  }
+
+  void NtxLinkNode::setClassTypeLabel(const NtxString& idString)
+  {
+    lockOriginalNodeOrThrow(m_originalNode)->setClassTypeLabel(idString);
+  }
+
+  void NtxLinkNode::setClassTypeId(NtxClassTypeId classTypeId)
+  {
+    lockOriginalNodeOrThrow(m_originalNode)->setClassTypeId(classTypeId);
+  }
+
+  // =========================================================================
+  // Original Node Access
+  // =========================================================================
+
+  NtxNodePtr NtxLinkNode::getOriginalNode()
+  {
+    return lockOriginalNodeOrThrow(m_originalNode);
+  }
+
+  NtxNodeCPtr NtxLinkNode::getOriginalNode() const
+  {
+    return lockOriginalNodeOrThrowConst(m_originalNode);
+  }
+
+  bool NtxLinkNode::isValid() const
+  {
+    return !m_originalNode.expired();
+  }
+
+  // =========================================================================
+  // Payload: Key-basiert
+  // =========================================================================
+
+  bool NtxLinkNode::hasProperty(const NtxString& key) const
+  {
+    return lockOriginalNodeOrThrow(m_originalNode)->hasProperty(key);
+  }
+
+  void NtxLinkNode::setProperty(const NtxString& key, const NtxVariant& value)
+  {
+    lockOriginalNodeOrThrow(m_originalNode)->setProperty(key, value);
+  }
+
+  NtxVariant NtxLinkNode::getProperty(const NtxString& key) const
+  {
+    return lockOriginalNodeOrThrow(m_originalNode)->getProperty(key);
+  }
+
+  void NtxLinkNode::removeProperty(const NtxString& key)
+  {
+    lockOriginalNodeOrThrow(m_originalNode)->removeProperty(key);
+  }
+
+  void NtxLinkNode::clearProperties()
+  {
+    lockOriginalNodeOrThrow(m_originalNode)->clearProperties();
+  }
+
+  void NtxLinkNode::forEachProperty(NtxPayloadVisitor visitor) const
+  {
+    lockOriginalNodeOrThrow(m_originalNode)->forEachProperty(visitor);
+  }
+
+  // =========================================================================
+  // Payload: Index-basiert
+  // =========================================================================
+
+  bool NtxLinkNode::hasProperty(size_t index) const
+  {
+    return lockOriginalNodeOrThrow(m_originalNode)->hasProperty(index);
+  }
+
+  void NtxLinkNode::setProperty(size_t index, const NtxVariant& value)
+  {
+    lockOriginalNodeOrThrow(m_originalNode)->setProperty(index, value);
+  }
+
+  NtxVariant NtxLinkNode::getProperty(size_t index) const
+  {
+    return lockOriginalNodeOrThrow(m_originalNode)->getProperty(index);
+  }
+
+  // =========================================================================
+  // Children
+  // =========================================================================
+
+  size_t NtxLinkNode::getChildCount() const
+  {
+    return lockOriginalNodeOrThrow(m_originalNode)->getChildCount();
+  }
+
+  bool NtxLinkNode::hasChildren() const
+  {
+    return lockOriginalNodeOrThrow(m_originalNode)->hasChildren();
+  }
+
+  NtxNodePtr NtxLinkNode::doGetParent() const
+  {
+    return lockOriginalNodeOrThrow(m_originalNode)->doGetParent();
+  }
+
+  NtxNodePtr NtxLinkNode::doGetChild(size_t index) const
+  {
+    return lockOriginalNodeOrThrow(m_originalNode)->getChild(index);
+  }
+
+  void NtxLinkNode::addChild(NtxNodePtr child)
+  {
+    lockOriginalNodeOrThrow(m_originalNode)->addChild(child);
+  }
+
+  bool NtxLinkNode::removeChild(size_t index)
+  {
+    return lockOriginalNodeOrThrow(m_originalNode)->removeChild(index);
+  }
+
+  void NtxLinkNode::clearChildren()
+  {
+    lockOriginalNodeOrThrow(m_originalNode)->clearChildren();
+  }
+
+  NtxNodePtr NtxLinkNode::clone() const
+  {
+    return lockOriginalNodeOrThrow(m_originalNode)->clone();
+  }
+
+  void NtxLinkNode::insertChild(size_t index, NtxNodePtr child)
+  {
+    lockOriginalNodeOrThrow(m_originalNode)->insertChild(index, child);
+  }
+
+  size_t NtxLinkNode::getChildIndex(const NtxNodePtr& child) const
+  {
+    return lockOriginalNodeOrThrow(m_originalNode)->getChildIndex(child);
+  }
+
+  size_t NtxLinkNode::getPropertyCount() const
+  {
+    return lockOriginalNodeOrThrow(m_originalNode)->getPropertyCount();
+  }
+
+} // namespace ntx

nodes/nodes/ntxlinknode.h

@@ -0,0 +1,72 @@
+#ifndef NTX_LINKNODE_H
+#define NTX_LINKNODE_H
+
+#include <ntxinode.h>
+
+namespace ntx
+{
+
+  class NtxLinkNode : public NtxINode
+  {
+
+  public:
+
+    // Factory method to create a link to an original node
+    static NtxNodePtr makeLink(NtxNodePtr originalNode);
+
+    void setParent(NtxNodePtr parent) override;
+
+    const NtxClassTypeId getClassTypeId() const override;
+    const NtxString& getClassTypeLabel() const override;
+    void setClassTypeLabel(const NtxString& idString) override;
+    void setClassTypeId(const NtxClassTypeId classTypeId) override;
+
+    // Kinder
+    size_t getChildCount() const override;
+    bool hasChildren() const override;
+
+    void addChild(NtxNodePtr child) override;
+    void insertChild(size_t index, NtxNodePtr child) override;
+    bool removeChild(size_t index) override;
+    size_t getChildIndex(const NtxNodePtr& child) const override;
+    size_t getPropertyCount() const override;
+    void clearChildren() override;
+
+    NtxNodePtr clone() const override;
+
+    // Payload: Key-basiert
+    bool hasProperty(const NtxString& key) const override;
+    void setProperty(const NtxString& key, const NtxVariant& value) override;
+    NtxVariant getProperty(const NtxString& key) const override;
+    void removeProperty(const NtxString& key) override;
+    void clearProperties() override;
+    void forEachProperty(NtxPayloadVisitor visitor) const override;
+  
+    // Payload: Index-basiert
+    bool hasProperty(size_t index) const override;
+    void setProperty(size_t index, const NtxVariant& value) override;
+    NtxVariant getProperty(size_t index) const override;
+
+    // Returns the original node this link points to
+    NtxNodePtr getOriginalNode();
+    NtxNodeCPtr getOriginalNode() const;
+
+    // Checks if the link is still valid (original node exists)
+    bool isValid() const;
+
+  private:
+
+    NtxNodePtr doGetParent() const override;
+    NtxNodePtr doGetChild(size_t index) const override;
+
+    // Private constructor - use makeLink() factory method
+    explicit NtxLinkNode(NtxNodePtr originalNode);
+
+    // Weak pointer to avoid circular references
+    NtxNodeWeakPtr m_originalNode;
+
+  };
+
+} // namespace ntx
+
+#endif // NTX_LINKNODE_H

nodes/nodes/ntxnode.cpp

@@ -0,0 +1,18 @@
+#include <ntxnode.h>
+#include <ntxnodefactory.h>
+
+namespace ntx
+{
+  // Für Factory mit CTypeId
+  NtxNode::NtxNode(NtxClassTypeId id)
+    : NtxNode()
+  {
+    setClassTypeId(id);
+  }
+  
+
+}
+
+
+
+

nodes/nodes/ntxnode.h

@@ -0,0 +1,45 @@
+#ifndef NTX_NODE_H
+#define NTX_NODE_H
+
+#include <ntxtcloneable.h>
+#include <ntxtaggregatenode.h>
+#include <ntxtmixinnode.h>
+#include <ntxmaptor.h>
+
+namespace ntx
+{
+  class NtxNodeFactory;
+  
+  using NtxVariantMaptor = NtxMaptor<NtxVariant>;
+  using NtxMixInNode = NtxTMixInNode<NtxVariantMaptor>;
+  using NtxAggregateNode = NtxTAggregateNode<NtxVariantMaptor>;
+
+  //class NtxNode : public NtxTCloneable<NtxNode, NtxMixInNode>
+  class NtxNode : public NtxTCloneable<NtxNode, NtxAggregateNode>
+  {
+    friend class NtxNodeFactory;
+    friend class NtxLinkNode;
+
+  public:
+
+    NtxNode() = default;
+    ~NtxNode() override = default;
+
+    // Copy-Ctor wird von NtxTCloneable::clone() benötigt
+    NtxNode(const NtxNode&) = default;
+    NtxNode& operator=(const NtxNode&) = delete;
+
+    NtxNode(NtxNode&&) noexcept = default;
+    NtxNode& operator=(NtxNode&&) noexcept = default;
+
+    // clone() wird automatisch durch NtxTCloneable generiert
+
+  private:
+
+    explicit NtxNode(NtxClassTypeId id);
+
+  };
+
+} // namespace ntx
+
+#endif // NTX_NODE_H

nodes/nodes/ntxnodefactory.cpp

@@ -0,0 +1,112 @@
+#include <memory>
+
+#include "ntxnodefactory.h"
+#include "ntxnode.h"
+#include <ntxiclasstyperepo.h> // implementation of default repository
+
+
+namespace ntx
+{
+
+  NtxNodeFactory::NtxNodeFactory()
+    : m_ctypeRepository(std::make_unique<NtxCTypeHashRepo>()) // Default: Hash-basiert
+  {
+  }
+
+  NtxNodeFactory& NtxNodeFactory::getInstance()
+  {
+    static NtxNodeFactory instance;
+    return instance;
+  }
+
+  const NtxString& NtxNodeFactory::lookupCTypeLabel(NtxClassTypeId id)
+  {
+    return getInstance().getCTypeRepository().lookupLabel(id);
+  }
+
+  NtxClassTypeId NtxNodeFactory::generateCTypeId(const NtxString& cTypeLabel)
+  {
+		return getInstance().getCTypeRepository().generateId(cTypeLabel);
+  }
+
+	
+  NtxNodePtr NtxNodeFactory::makeNode(const NtxString& label)
+  {
+    return getInstance().makeNodeByLabel(label);
+  }
+
+  NtxNodePtr NtxNodeFactory::makeNode(NtxClassTypeId id)
+  {
+    return getInstance().makeNodeById(id);
+  }
+
+  NtxNodePtr NtxNodeFactory::makeSharedNode(const NtxString& label, NtxNodePtr sharedSource)
+  {
+    return getInstance().makeSharedNodeByLabel(label, sharedSource);
+  }
+
+  NtxNodePtr NtxNodeFactory::makeSharedNode(NtxClassTypeId id, NtxNodePtr sharedSource)
+  {
+    return getInstance().makeSharedNodeById(id, sharedSource);
+  }
+
+  /*
+  Geile Recursion!
+  NtxNodePtr NtxNodeFactory::cloneNode(NtxNodeCPtr originalNode)
+  {
+		return originalNode->clone();
+  }
+  */
+
+
+  NtxNodePtr NtxNodeFactory::makeNodeByLabel(const NtxString& ctypelabel)
+  {
+    // ID generieren und zuweisen
+    NtxClassTypeId id = m_ctypeRepository->generateId(ctypelabel);
+    return makeNodeById(id);
+  }
+
+  NtxNodePtr NtxNodeFactory::makeNodeById(NtxClassTypeId id)
+  {
+    // Node erstellen über friend-Zugriff
+    auto node = std::shared_ptr<NtxNode>(new NtxNode(id));
+    
+    // Label aus Repository holen (wird in NtxIBasicNode::getClassTypeLabel() automatisch gemacht)
+    // Kein expliziter setClassTypeLabel-Aufruf nötig
+    
+    return node;
+  }
+
+  NtxNodePtr NtxNodeFactory::makeSharedNodeByLabel(const NtxString& label, NtxNodePtr sharedSource)
+  {
+    // ID generieren und zuweisen
+    NtxClassTypeId id = m_ctypeRepository->generateId(label);
+    return makeSharedNodeById(id, sharedSource);
+  }
+
+  NtxNodePtr NtxNodeFactory::makeSharedNodeById(NtxClassTypeId id, NtxNodePtr sharedSource)
+  {
+    return nullptr; // std::shared_ptr<NtxSharedNode>(new NtxSharedNode(id, sharedSource));
+  }
+
+
+  // ---------------------------------------------------------------------------------
+
+
+  NtxIClassTypeRepo& NtxNodeFactory::getCTypeRepository()
+  {
+    return *m_ctypeRepository;
+  }
+
+  const NtxIClassTypeRepo& NtxNodeFactory::getCTypeRepository() const
+  {
+    return *m_ctypeRepository;
+  }
+
+  void NtxNodeFactory::setCTypeRepository(std::unique_ptr<NtxIClassTypeRepo> repo)
+  {
+    if (repo)
+      m_ctypeRepository = std::move(repo);
+  }
+
+} // namespace ntx

nodes/nodes/ntxnodefactory.h

@@ -0,0 +1,59 @@
+#ifndef NTX_NODEFACTORY_H
+#define NTX_NODEFACTORY_H
+
+#include <memory>
+
+#include <ntxinode.h>
+#include <ntxiclasstyperepo.h> // Include for repo interface  
+
+
+namespace ntx
+{
+  /**
+   * @brief Factory für die Erstellung von Nodes. Das Management von den ClassTypeIds und ihren
+   * ClassTypeLabels wird hier versteckt. @see NtxIClassTypeRepo
+   */
+  class NtxNodeFactory
+  {
+  public:
+    
+    // Singleton-Zugriff auf die Factory-Instanz.
+    static NtxNodeFactory&  getInstance();
+		// Statische Hilfsmethoden für CType-Management und Node-Erstellung.
+    static const NtxString& lookupCTypeLabel(NtxClassTypeId id);
+    static NtxClassTypeId       generateCTypeId(const NtxString& cTypeLabel);
+    
+    static NtxNodePtr       makeNode(const NtxString& label);
+    static NtxNodePtr       makeNode(NtxClassTypeId id);
+    static NtxNodePtr       makeSharedNode(const NtxString& label, NtxNodePtr sharedSource);
+    static NtxNodePtr       makeSharedNode(NtxClassTypeId id, NtxNodePtr sharedSource);
+    //static NtxNodePtr     makeLinkedNode(const NtxString& label, NtxNodePtr sharedSource);
+    //static NtxNodePtr     makeLinkedNode(NtxClassTypeId id, NtxNodePtr sharedSource);
+
+    //static NtxNodePtr       cloneNode(NtxNodeCPtr originalNode);
+
+    NtxNodePtr makeNodeByLabel(const NtxString& label);
+    NtxNodePtr makeNodeById(NtxClassTypeId id);
+    NtxNodePtr makeSharedNodeByLabel(const NtxString& label, NtxNodePtr sharedSource);
+    NtxNodePtr makeSharedNodeById(NtxClassTypeId id, NtxNodePtr sharedSource);
+
+    NtxIClassTypeRepo& getCTypeRepository();
+    const NtxIClassTypeRepo& getCTypeRepository() const;
+    void setCTypeRepository(std::unique_ptr<NtxIClassTypeRepo> repo);
+
+  private:
+    
+    NtxNodeFactory();
+    ~NtxNodeFactory() = default;
+
+    // Nicht kopierbar
+    NtxNodeFactory(const NtxNodeFactory&) = delete;
+    NtxNodeFactory& operator=(const NtxNodeFactory&) = delete;
+
+    // Das zentrale Repository für alle Nodes
+    std::unique_ptr<NtxIClassTypeRepo> m_ctypeRepository;
+  };
+
+} // namespace ntx
+
+#endif // NTX_NODEFACTORY_H

nodes/nodes/ntxnodeiterators.h

@@ -0,0 +1,127 @@
+#ifndef NTXNODE_ITERATORS_H
+#define NTXNODE_ITERATORS_H
+
+#include <iterator>
+#include <stack>
+#include <type_traits> // Wichtig für std::remove_cv_t
+
+namespace ntx
+{
+
+  /**
+   * @brief Tiefensuche-Iterator für NtxINode Baumstrukturen
+   */
+  template<typename T>
+  struct NtxNodeDepthFirstIterator
+  {
+    // C++20 Concepts Support:
+    // Wir definieren iterator_concept, um explizit Forward Iterator Verhalten zu signalisieren.
+    using iterator_concept = std::forward_iterator_tag;
+    using iterator_category = std::forward_iterator_tag;
+    
+    using difference_type = std::ptrdiff_t;
+
+    // FIX 1: value_type darf NIE const sein, auch wenn T const ist!
+    using value_type = std::remove_cv_t<T>;
+    
+    using pointer = T*;
+    using reference = T&;
+
+    NtxNodeDepthFirstIterator()
+      : m_root{ nullptr }, m_current{ nullptr }
+    {
+    }
+
+    explicit NtxNodeDepthFirstIterator(pointer node)
+      : m_root{ node }, m_current{ node }
+    {
+      if (m_current) {
+        m_stack.push({ m_current, 0 });
+      }
+    }
+
+    pointer get() const
+    {
+      return m_current;
+    }
+
+    int level() const
+    {
+      return static_cast<int>(m_stack.size()) - 1;
+    }
+
+    // FIX 2: Dereferenzierung muss const sein
+    pointer operator->() const
+    {
+      return m_current;
+    }
+
+    // FIX 2: Dereferenzierung muss const sein
+    reference operator*() const
+    {
+      return *m_current;
+    }
+
+    explicit operator bool() const
+    {
+      return m_current != nullptr;
+    }
+
+    NtxNodeDepthFirstIterator& operator++()
+    {
+      if (!m_current || m_stack.empty()) {
+        m_current = nullptr;
+        return *this;
+      }
+
+      while (!m_stack.empty()) {
+        auto& top = m_stack.top();
+        auto node = top.first;
+        auto& nextChildIndex = top.second;
+
+        // node->getChildCount() funktioniert, da T (bzw. ntx::NtxINode) hier vollständig bekannt ist
+        const auto childCount = node->getChildCount();
+        while (nextChildIndex < childCount) {
+          auto child = node->getChild(nextChildIndex++);
+          if (child) {
+            m_current = child.get();
+            m_stack.push({ m_current, 0 });
+            return *this;
+          }
+        }
+
+        m_stack.pop();
+      }
+
+      m_current = nullptr;
+      return *this;
+    }
+
+    NtxNodeDepthFirstIterator operator++(int)
+    {
+      NtxNodeDepthFirstIterator tmp = *this;
+      ++(*this);
+      return tmp;
+    }
+
+    // Hidden Friends für Vergleiche (ADL)
+    friend bool operator==(const NtxNodeDepthFirstIterator& a, const NtxNodeDepthFirstIterator& b)
+    {
+      return a.m_current == b.m_current;
+    }
+
+    friend bool operator!=(const NtxNodeDepthFirstIterator& a, const NtxNodeDepthFirstIterator& b)
+    {
+      return a.m_current != b.m_current;
+    }
+
+  private:
+
+    pointer m_root;
+    pointer m_current;
+    std::stack<std::pair<pointer, size_t>> m_stack;
+  };
+
+} // namespace ntx
+
+#endif // NTXNODE_ITERATORS_H

nodes/nodes/ntxnodeproxy.h

@@ -0,0 +1,57 @@
+#ifndef NTX_NODEPROXY_H
+#define NTX_NODEPROXY_H
+
+#include <ntxinode.h>
+
+namespace ntx
+{
+
+  /**
+   * @brief Transparenter Proxy für NtxINodePtr.
+   *
+   * operator->()  →  delegiert ALLE Methodenaufrufe an den internen Pointer.
+   * operator NtxINodePtr()  →  impliziter Cast wo NtxINodePtr erwartet wird.
+   *
+   * Keine einzige NtxINode-Methode muss reimplementiert werden.
+   */
+  class NtxNodeProxy
+  {
+  public:
+
+    explicit NtxNodeProxy(NtxINodePtr node)
+      : m_node(std::move(node))
+    {}
+
+    // -----------------------------------------------------------------------
+    // Das Herzstück: leitet JEDEN Methodenaufruf transparent weiter
+    // proxy->getProperty("x")  →  m_node->getProperty("x")
+    // -----------------------------------------------------------------------
+    NtxINode*       operator->()       { return m_node.get(); }
+    const NtxINode* operator->() const { return m_node.get(); }
+
+    NtxINode&       operator*()        { return *m_node; }
+    const NtxINode& operator*()  const { return *m_node; }
+
+    // -----------------------------------------------------------------------
+    // Implizite Konvertierung — überall wo NtxINodePtr erwartet wird
+    // -----------------------------------------------------------------------
+    operator NtxINodePtr()        const { return m_node; }
+    operator NtxNodeCPtr()        const { return m_node; }
+    operator bool()               const { return m_node != nullptr; }
+
+    // -----------------------------------------------------------------------
+    // Expliziter Zugriff
+    // -----------------------------------------------------------------------
+    NtxINodePtr get() const { return m_node; }
+
+    void reset(NtxINodePtr node = nullptr) { m_node = std::move(node); }
+
+  private:
+
+    NtxINodePtr m_node;
+
+  };
+
+} // namespace ntx
+
+#endif // NTX_NODEPROXY_H

nodes/nodes/ntxsharedpayload.cpp

@@ -0,0 +1,150 @@
+#include <ntxsharedpayload.h>
+
+namespace ntx
+{
+
+  // =========================================================================
+  // NtxSharedPayload: Key-basiert
+  // =========================================================================
+
+  NtxSharedPayload::NtxSharedPayload(const NtxPayloadPtr& original)
+    : m_originalPayload(original)
+  {
+  }
+
+  bool NtxSharedPayload::hasValue(const NtxString& key) const
+  {
+    return m_originalPayload && m_originalPayload->hasValue(key);
+  }
+
+  void NtxSharedPayload::setValue(const NtxString& key, const NtxVariant& value)
+  {
+    if (m_originalPayload)
+      m_originalPayload->setValue(key, value);
+  }
+
+  NtxVariant NtxSharedPayload::getValue(const NtxString& key) const
+  {
+    if (m_originalPayload)
+      return m_originalPayload->getValue(key);
+    return NtxVariant{};
+  }
+
+  void NtxSharedPayload::removeValue(const NtxString& key)
+  {
+    if (m_originalPayload)
+      m_originalPayload->removeValue(key);
+  }
+
+  void NtxSharedPayload::clearValues()
+  {
+    if (m_originalPayload)
+      m_originalPayload->clearValues();
+  }
+
+  size_t NtxSharedPayload::getValueCount() const
+  {
+    return m_originalPayload ? m_originalPayload->getValueCount() : 0;
+  }
+
+  void NtxSharedPayload::forEachProperty(NtxPayloadVisitor visitor) const
+  {
+    if (m_originalPayload)
+      m_originalPayload->forEachProperty(visitor);
+  }
+
+  /*
+  NtxStringList NtxSharedPayload::getValueKeys() const
+  {
+    if (m_originalPayload)
+      return m_originalPayload->getValueKeys();
+    return {};
+  }
+  */
+
+  // =========================================================================
+  // NtxSharedPayload: Index-basiert
+  // =========================================================================
+
+  bool NtxSharedPayload::hasValue(size_t index) const
+  {
+    return m_originalPayload && m_originalPayload->hasValue(index);
+  }
+
+  void NtxSharedPayload::setValue(size_t index, const NtxVariant& value)
+  {
+    if (m_originalPayload)
+      m_originalPayload->setValue(index, value);
+  }
+
+  NtxVariant NtxSharedPayload::getValue(size_t index) const
+  {
+    if (m_originalPayload)
+      return m_originalPayload->getValue(index);
+    return NtxVariant{};
+  }
+
+  // =========================================================================
+  // NtxSharedPayload: Iteratoren
+  // =========================================================================
+
+  /*
+  NtxPayloadIterator NtxSharedPayload::valuesBegin()
+  {
+    if (m_originalPayload)
+      return m_originalPayload->valuesBegin();
+    // Leerer Iterator: Kein gültiger Fallback möglich → UB vermeiden
+    static std::vector<NtxVariant> empty;
+    return empty.begin();
+  }
+
+  NtxPayloadIterator NtxSharedPayload::valuesEnd()
+  {
+    if (m_originalPayload)
+      return m_originalPayload->valuesEnd();
+    static std::vector<NtxVariant> empty;
+    return empty.end();
+  }
+
+  NtxPayloadCIterator NtxSharedPayload::valuesBegin() const
+  {
+    if (m_originalPayload)
+      return m_originalPayload->valuesBegin();
+    static const std::vector<NtxVariant> empty;
+    return empty.cbegin();
+  }
+
+  NtxPayloadCIterator NtxSharedPayload::valuesEnd() const
+  {
+    if (m_originalPayload)
+      return m_originalPayload->valuesEnd();
+    static const std::vector<NtxVariant> empty;
+    return empty.cend();
+  }
+  */
+
+  // =========================================================================
+  // NtxSharedPayload: Sonstiges
+  // =========================================================================
+
+  NtxPayloadPtr NtxSharedPayload::getOriginalPayload() const
+  {
+    return m_originalPayload;
+  }
+
+  void NtxSharedPayload::setOriginalPayload(const NtxPayloadPtr& original)
+  {
+    m_originalPayload = original;
+  }
+
+  bool NtxSharedPayload::isValid() const
+  {
+    return m_originalPayload != nullptr;
+  }
+
+  void NtxSharedPayload::detach()
+  {
+    m_originalPayload.reset();
+  }
+
+} // namespace ntx

nodes/nodes/ntxtaggregatenode.h

@@ -0,0 +1,89 @@
+#ifndef NTX_AGGREGATENODE_H
+#define NTX_AGGREGATENODE_H
+
+#include <memory>
+#include <ntxibasicnode.h>
+
+namespace ntx
+{
+
+  /**
+   * @brief Implementierung via Aggregation (KISS-Variante).
+   *
+   * Besitzt oder referenziert einen NtxIPayload über shared_ptr.
+   *   Owning:      NtxTAggregateNode(std::make_shared<MyPayload>(...))
+   *   Referencing: NtxTAggregateNode(existingPayloadPtr)
+   */
+  template<typename TPayloadImpl>
+  class NtxTAggregateNode : public NtxIBasicNode
+  {
+  public:
+
+    // Owning: erstellt eigene TPayloadImpl-Instanz
+    /*
+    template<typename... Args>
+    explicit NtxTAggregateNode(Args&&... args)
+      : NtxIBasicNode{}
+      , m_payload(std::make_shared<TPayloadImpl>(std::forward<Args>(args)...))
+    {}
+    */
+
+    NtxTAggregateNode()
+			: NtxIBasicNode{}, m_payload(std::make_shared<TPayloadImpl>())
+    {
+    
+    }
+
+    // Referencing: verknüpft bestehenden Payload
+    explicit NtxTAggregateNode(std::shared_ptr<TPayloadImpl> sharedPayload)
+      : NtxIBasicNode{}
+      , m_payload(std::move(sharedPayload))
+    {}
+
+    // Payload zur Laufzeit austauschen (Owning ↔ Referencing)
+    void setPayload(NtxPayloadPtr payload) { m_payload = std::move(payload); }
+    NtxPayloadPtr getPayload() const       { return m_payload; }
+
+    // ========================================
+    // NtxIPayload Interface: Delegation
+    // ========================================
+
+    size_t getPropertyCount() const override              { return m_payload->getPropertyCount(); }
+    void clearProperties() override                        { m_payload->clearProperties(); }
+
+    bool hasProperty(const NtxString& key) const override { return m_payload->hasProperty(key); }
+    void setProperty(const NtxString& key, const NtxVariant& value) override
+                                                       { m_payload->setProperty(key, value); }
+    NtxVariant getProperty(const NtxString& key) const override
+                                                       { return m_payload->getProperty(key); }
+    void removeProperty(const NtxString& key) override    { m_payload->removeProperty(key); }
+
+    bool hasProperty(size_t index) const override         { return m_payload->hasProperty(index); }
+    void setProperty(size_t index, const NtxVariant& value) override
+                                                       { m_payload->setProperty(index, value); }
+    NtxVariant getProperty(size_t index) const override   { return m_payload->getProperty(index); }
+
+    void forEachProperty(NtxPayloadVisitor visitor) const override
+    {
+      //m_payload->forEachProperty(visitor);
+    }
+
+    NtxNodePtr clone() const override
+    {
+      // m_payload ist bereits shared_ptr<TPayloadImpl> — kein cast nötig
+      auto newNode = std::make_shared<NtxTAggregateNode<TPayloadImpl>>(
+        std::make_shared<TPayloadImpl>(*m_payload));
+      newNode->setClassTypeId(this->getClassTypeId());
+      return newNode;
+    }
+
+  private:
+
+		// NtxPayloadPtr m_payload; // Nein! das ist eine völlig unnötige Einschränkung auf IPayload. 
+    std::shared_ptr<TPayloadImpl> m_payload;
+
+  };
+
+} // namespace ntx
+
+#endif // NTX_AGGREGATENODE_H

nodes/nodes/ntxtcloneable.h

@@ -0,0 +1,34 @@
+#ifndef NTX_CLONEABLE_H
+#define NTX_CLONEABLE_H
+
+#include <memory>
+#include <ntxinode.h>
+
+namespace ntx
+{
+
+  /**
+   * @brief CRTP-Mixin: generiert clone() automatisch für jede Subklasse.
+   *
+   * Voraussetzung: Derived ist copy-konstruierbar.
+   *
+   * Verwendung:
+   *   class MyNode : public NtxTCloneable<MyNode, NtxTMixInNode<MyPayload>> { ... };
+   */
+  template<typename Derived, typename Base>
+  class NtxTCloneable : public Base
+  {
+  public:
+
+    using Base::Base; // Konstruktoren durchreichen
+
+    NtxNodePtr clone() const override
+    {
+      return std::make_shared<Derived>(static_cast<const Derived&>(*this));
+    }
+
+  };
+
+} // namespace ntx
+
+#endif // NTX_CLONEABLE_H

nodes/nodes/ntxtmixinnode.h

@@ -0,0 +1,73 @@
+#ifndef NTX_TMIXINNODE_H
+#define NTX_TMIXINNODE_H
+
+#include <vector>
+#include <variant>
+#include <stdexcept>
+#include <utility>
+
+#include <ntxibasicnode.h>
+
+namespace ntx
+{
+
+  /**
+   * @brief Implementierung via Vererbung (Mixin).
+   *
+   * TPayloadImpl wird als Basisklasse eingemischt.
+   */
+  template<typename TPayloadImpl>
+  class NtxTMixInNode : public NtxIBasicNode, public TPayloadImpl
+  {
+
+  public:
+
+    // Konstruktor forwarding an PayloadImpl
+    template<typename... Args>
+    explicit NtxTMixInNode(Args&&... args)
+      : NtxIBasicNode{},
+        TPayloadImpl{std::forward<Args>(args)...}
+    {
+    }
+
+    // ========================================
+    // NtxINode Interface: Payload Forwarding
+    // ========================================
+
+    size_t getPropertyCount() const override { return TPayloadImpl::getPropertyCount(); }
+    void clearProperties() override { TPayloadImpl::clearProperties(); }
+
+    bool hasProperty(const NtxString& key) const override { return TPayloadImpl::hasProperty(key); }
+    void setProperty(const NtxString& key, const NtxVariant& value) override { TPayloadImpl::setProperty(key, value); }
+    NtxVariant getProperty(const NtxString& key) const override { return TPayloadImpl::getProperty(key); }
+    void removeProperty(const NtxString& key) override { TPayloadImpl::removeProperty(key); }
+
+    bool hasProperty(size_t index) const override { return TPayloadImpl::hasProperty(index); }
+    void setProperty(size_t index, const NtxVariant& value) override { TPayloadImpl::setProperty(index, value); }
+    NtxVariant getProperty(size_t index) const override { return TPayloadImpl::getProperty(index); }
+
+
+    // Deducing This Support (Raw Access)
+    //std::vector<NtxVariant>& doGetValues() override { return TPayloadImpl::doGetValues(); }
+    //const std::vector<NtxVariant>& doGetValues() const override { return TPayloadImpl::doGetValues(); }
+
+    
+    void forEachProperty(NtxPayloadVisitor visitor) const override
+    {
+      //TPayloadImpl::forEachProperty(visitor);
+    }
+    
+
+    NtxNodePtr clone() const override
+    {
+       // Basic Clone Implementation: Kopiert PayloadImpl Teil via Copy-Ctor
+       auto newNode = std::make_shared<NtxTMixInNode<TPayloadImpl>>(*static_cast<const TPayloadImpl*>(this));
+       // Base Properties kopieren
+       newNode->setClassTypeId(this->getClassTypeId());
+       return newNode;
+    }
+  };
+
+} // namespace ntx
+
+#endif // NTX_TMIXINNODE_H

nodes/services/ntxclipboard.cpp

@@ -0,0 +1,83 @@
+#include "ntxclipboard.h"
+
+namespace ntx
+{
+  void NtxClipboard::copyNodes(const NtxNodeList& nodes)
+  {
+    m_nodeEntryList.clear();
+
+    for (const auto& node : nodes)
+    {
+      if (!node) continue;
+
+      NtxNodeEntry entry;
+      entry.clone = createOrphanClone(node);
+      entry.originalParent = node->getParent();
+      entry.originalPosition = node->ownPos().value_or(0);
+
+      m_nodeEntryList.push_back(entry);
+    }
+  }
+
+  void NtxClipboard::cutNodes(const NtxNodeList& nodes)
+  {
+    // Identisch zu copyNodes - Der Unterschied liegt in NtxHeadNode
+    copyNodes(nodes);
+  }
+
+  NtxNodeList NtxClipboard::pasteNodes() const
+  {
+    NtxNodeList result;
+
+    for (const auto& entry : m_nodeEntryList)
+    {
+      if (!entry.clone) continue;
+
+      // Neuen Klon vom Clipboard-Clone erstellen (mehrfaches Paste möglich)
+      auto freshClone = entry.clone->clone();
+      if (freshClone)
+      {
+        result.push_back(freshClone);
+      }
+    }
+
+    return result;
+  }
+
+  bool NtxClipboard::isEmpty() const
+  {
+    return m_nodeEntryList.empty();
+  }
+
+  size_t NtxClipboard::getCount() const
+  {
+    return m_nodeEntryList.size();
+  }
+
+  void NtxClipboard::clear()
+  {
+    m_nodeEntryList.clear();
+  }
+
+  const NtxNodeEntryList& NtxClipboard::getEntries() const
+  {
+    return m_nodeEntryList;
+  }
+
+  NtxNodePtr NtxClipboard::createOrphanClone(NtxNodePtr node) const
+  {
+    if (!node) return nullptr;
+
+    // Deep-Clone erstellen
+    auto clone = node->clone();
+
+    // Parent-Verbindung trennen (Elternlos machen)
+    if (clone)
+    {
+      clone->setParent(nullptr);
+    }
+
+    return clone;
+  }
+
+} // namespace ntx

nodes/services/ntxclipboard.h

@@ -0,0 +1,47 @@
+#ifndef NTX_CLIPBOARD_H
+#define NTX_CLIPBOARD_H
+
+#include <ntxicommand.h>
+#include <vector>
+
+namespace ntx
+{
+  /**
+   * @brief Einfaches Clipboard für Copy/Cut/Paste-Operationen.
+   * 
+   * Speichert elternlose Deep-Clones mit Original-Position für Undo.
+   * Kein Singleton - wird als Member von NtxHeadNode verwendet.
+   */
+  class NtxClipboard
+  {
+
+  public:
+
+    NtxClipboard() = default;
+    ~NtxClipboard() = default;
+
+    // Copy/Cut Operations
+    void copyNodes(const NtxNodeList& nodes);
+    void cutNodes(const NtxNodeList& nodes);
+    
+    // Paste Operations
+    NtxNodeList pasteNodes() const;
+    
+    // State
+    bool isEmpty() const;
+    size_t getCount() const;
+    void clear();
+    
+    // Access
+    const NtxNodeEntryList& getEntries() const;
+
+  private:
+
+    NtxNodeEntryList m_nodeEntryList;
+
+    NtxNodePtr createOrphanClone(NtxNodePtr node) const;
+  };
+
+} // namespace ntx
+
+#endif // NTX_CLIPBOARD_H

nodes/services/ntxcmdlist.cpp

@@ -0,0 +1,141 @@
+#include <NtxCmdList.h>
+
+namespace ntx
+{
+
+  NtxCmdList::NtxCmdList()
+    : m_executedCount(0)
+  {
+    setDescription("Multi Command");
+  }
+
+  NtxCmdList::NtxCmdList(const NtxString& description)
+    : m_executedCount(0)
+  {
+    setDescription(description);
+  }
+
+  bool NtxCmdList::execute()
+  {
+    m_executedCount = 0;
+
+    for (size_t i = 0; i < m_commands.size(); ++i)
+    {
+      if (!m_commands[i]->canExecute())
+      {
+        rollback(i);
+        return false;
+      }
+
+      if (!m_commands[i]->execute())
+      {
+        rollback(i);
+        return false;
+      }
+
+      m_executedCount++;
+    }
+
+    return true;
+  }
+
+  bool NtxCmdList::undo()
+  {
+    if (m_executedCount == 0)
+      return false;
+
+    for (size_t i = m_executedCount; i > 0; --i)
+    {
+      size_t index = i - 1;
+
+      if (!m_commands[index]->canUndo())
+        continue;
+
+      m_commands[index]->undo();
+    }
+
+    m_executedCount = 0;
+    return true;
+  }
+
+  bool NtxCmdList::canExecute() const
+  {
+    if (m_commands.empty())
+      return false;
+
+    for (const auto& cmd : m_commands)
+    {
+      if (!cmd->canExecute())
+        return false;
+    }
+
+    return true;
+  }
+
+  bool NtxCmdList::canUndo() const
+  {
+    if (m_executedCount == 0)
+      return false;
+
+    for (size_t i = 0; i < m_executedCount; ++i)
+    {
+      if (m_commands[i]->canUndo())
+        return true;
+    }
+
+    return false;
+  }
+
+  NtxString NtxCmdList::getDescription() const
+  {
+    NtxString desc = NtxICommand::getDescription();
+    
+    if (!desc.empty())
+      return desc;
+
+    if (m_commands.empty())
+      return "Empty Multi Command";
+
+    return "Multi Command (" + std::to_string(m_commands.size()) + " commands)";
+  }
+
+  void NtxCmdList::addCommand(NtxCommandUPtr command)
+  {
+    if (command)
+    {
+      m_commands.push_back(std::move(command));
+    }
+  }
+
+  void NtxCmdList::clear()
+  {
+    m_commands.clear();
+    m_executedCount = 0;
+  }
+
+  size_t NtxCmdList::count() const
+  {
+    return m_commands.size();
+  }
+
+  bool NtxCmdList::isEmpty() const
+  {
+    return m_commands.empty();
+  }
+
+  void NtxCmdList::rollback(size_t upToIndex)
+  {
+    for (size_t i = upToIndex; i > 0; --i)
+    {
+      size_t index = i - 1;
+
+      if (m_commands[index]->canUndo())
+      {
+        m_commands[index]->undo();
+      }
+    }
+
+    m_executedCount = 0;
+  }
+
+} // namespace ntx

nodes/services/ntxcmdlist.h

@@ -0,0 +1,42 @@
+#ifndef NTX_CMDLIST_H
+#define NTX_CMDLIST_H
+
+#include <ntxicommand.h>
+#include <vector>
+
+namespace ntx
+{
+
+  class NtxCmdList : public NtxICommand
+  {
+  public:
+
+    NtxCmdList();
+    explicit NtxCmdList(const NtxString& description);
+    ~NtxCmdList() override = default;
+
+    bool execute() override;
+    bool undo() override;
+
+    bool canExecute() const override;
+    bool canUndo() const override;
+
+    NtxString getDescription() const override;
+
+    void addCommand(NtxCommandUPtr command);
+    void clear();
+
+    size_t count() const;
+    bool isEmpty() const;
+
+  private:
+
+    std::vector<NtxCommandUPtr> m_commands;
+    size_t m_executedCount;
+
+    void rollback(size_t upToIndex);
+  };
+
+} // namespace ntx
+
+#endif // NTX_CMDLIST_H    

nodes/services/ntxheadnode.cpp

@@ -0,0 +1,55 @@
+#include <ntxheadnode.h>
+
+namespace ntx
+{
+
+  bool NtxHeadNode::copyNode(NtxNodePtr node)
+  {
+    return false;
+  }
+
+  bool NtxHeadNode::cutNode(NtxNodePtr node)
+  {
+    return false;
+  }
+
+  NtxNodePtr NtxHeadNode::pasteNode(NtxNodePtr parent, int index)
+  {
+    return nullptr;
+  }
+
+  bool NtxHeadNode::addNode(NtxNodePtr parent, NtxNodePtr node, int index)
+  {
+    return false;
+  }
+
+  bool NtxHeadNode::deleteNode(NtxNodePtr node)
+  {
+    return false;
+  }
+
+  bool NtxHeadNode::hasClipboard() const
+  {
+    return false;
+  }
+
+  void NtxHeadNode::clearClipboard()
+  {
+  }
+
+  NtxNodePtr NtxHeadNode::peekClipboard() const
+  {
+    return nullptr;
+  }
+
+  bool NtxHeadNode::validateNode(NtxNodePtr node) const
+  {
+    return false;
+  }
+
+  bool NtxHeadNode::canAddToParent(NtxNodePtr parent, NtxNodePtr child) const
+  {
+    return false;
+  }
+
+} // namespace ntx

nodes/services/ntxheadnode.h

@@ -0,0 +1,46 @@
+#ifndef NTX_HEADNODE_H
+#define NTX_HEADNODE_H
+
+#include <ntxinode.h>
+#include <ntxclipboard.h>
+#include <memory>
+
+namespace ntx
+{
+  class NtxINode;
+  using NtxNodePtr = std::shared_ptr<NtxINode>;
+
+  class NtxHeadNode
+  {
+  public:
+    
+    NtxHeadNode() = default;
+    ~NtxHeadNode() = default;
+
+    NtxHeadNode(const NtxHeadNode&) = delete;
+    NtxHeadNode& operator=(const NtxHeadNode&) = delete;
+    NtxHeadNode(NtxHeadNode&&) = default;
+    NtxHeadNode& operator=(NtxHeadNode&&) = default;
+
+    bool copyNode(NtxNodePtr node);
+    bool cutNode(NtxNodePtr node);
+    NtxNodePtr pasteNode(NtxNodePtr parent, int index = -1);
+    bool addNode(NtxNodePtr parent, NtxNodePtr node, int index = -1);
+    bool deleteNode(NtxNodePtr node);
+
+    bool hasClipboard() const;
+    void clearClipboard();
+    NtxNodePtr peekClipboard() const;
+
+  private:
+    
+    NtxClipboard m_clipboard;  // ← Eigene Klasse als Member!
+    bool m_isCutOperation{false};
+
+    bool validateNode(NtxNodePtr node) const;
+    bool canAddToParent(NtxNodePtr parent, NtxNodePtr child) const;
+  };
+
+} // namespace ntx
+
+#endif // NTX_HEADNODE_H

nodes/services/ntxicommand.cpp

@@ -0,0 +1,21 @@
+#include <ntxicommand.h>
+
+namespace ntx
+{
+
+  bool NtxICommand::canUndo() const
+  {
+    return true;
+  }
+
+  NtxString NtxICommand::getDescription() const
+  {
+    return m_description;
+  }
+
+  void NtxICommand::setDescription(const NtxString& description)
+  {
+    m_description = description;
+  }
+
+} // namespace ntx

nodes/services/ntxicommand.h

@@ -0,0 +1,52 @@
+#ifndef NTX_ICOMMAND_H
+#define NTX_ICOMMAND_H
+
+#include <ntxinode.h>
+#include <memory>
+
+namespace ntx
+{
+
+  // Einfache Struct für Clipboard-Eintrag
+  struct NtxNodeEntry
+  {
+    NtxNodePtr clone;              // Elternloser Deep-Clone
+    NtxNodeWeakPtr originalParent; // Schwache Referenz für Undo
+    size_t originalPosition;       // Position im Original-Parent
+  };
+
+	using NtxNodeEntryList = std::vector<NtxNodeEntry>;
+
+  class NtxICommand
+  {
+  public:
+
+    virtual ~NtxICommand() = default;
+
+    virtual bool execute() = 0;
+    virtual bool undo() = 0;
+
+    virtual bool canExecute() const = 0;
+    virtual bool canUndo() const;
+
+    virtual NtxString getDescription() const;
+
+  protected:
+
+    NtxICommand() = default;
+    NtxICommand(const NtxICommand&) = default;
+    NtxICommand& operator=(const NtxICommand&) = default;
+
+    void setDescription(const NtxString& description);
+
+  private:
+
+    NtxString m_description;
+  };
+
+  using NtxCommandPtr = std::shared_ptr<NtxICommand>;
+  using NtxCommandUPtr = std::unique_ptr<NtxICommand>;
+
+} // namespace ntx
+
+#endif // NTX_ICOMMAND_H

nodes/services/ntxnodecommands.cpp

@@ -0,0 +1,161 @@
+#include "ntxnodecommands.h"
+
+namespace ntx
+{
+
+  // =========================================================================
+  // NtxInsertNodeCmd
+  // =========================================================================
+
+  NtxInsertNodeCmd::NtxInsertNodeCmd(NtxNodePtr parent, NtxNodePtr node, size_t index)
+    : m_parent(std::move(parent))
+    , m_node(std::move(node))
+    , m_index(index)
+  {
+    setDescription("Insert node");
+  }
+
+  bool NtxInsertNodeCmd::execute()
+  {
+    if (!canExecute())
+      return false;
+
+    if (m_index > m_parent->getChildCount())
+      m_index = m_parent->getChildCount();
+
+    m_parent->insertChild(m_index, m_node);
+    m_executed = true;
+    return true;
+  }
+
+  bool NtxInsertNodeCmd::undo()
+  {
+    if (!m_executed)
+      return false;
+
+    auto idx = m_parent->getChildIndex(m_node);
+    if (idx == static_cast<size_t>(-1))
+      return false;
+
+    m_parent->removeChild(idx);
+    m_executed = false;
+    return true;
+  }
+
+  bool NtxInsertNodeCmd::canExecute() const
+  {
+    return m_parent && m_node && !m_executed;
+  }
+
+  // =========================================================================
+  // NtxRemoveNodeCmd
+  // =========================================================================
+
+  NtxRemoveNodeCmd::NtxRemoveNodeCmd(NtxNodePtr node)
+    : m_node(std::move(node))
+  {
+    setDescription("Remove node");
+  }
+
+  bool NtxRemoveNodeCmd::execute()
+  {
+    if (!canExecute())
+      return false;
+
+    m_parent = m_node->getParent();
+    if (!m_parent)
+      return false;
+
+    auto pos = m_node->ownPos();
+    if (!pos)
+      return false;
+
+    m_index = *pos;
+    m_parent->removeChild(m_index);
+    m_executed = true;
+    return true;
+  }
+
+  bool NtxRemoveNodeCmd::undo()
+  {
+    if (!m_executed || !m_parent)
+      return false;
+
+    m_parent->insertChild(m_index, m_node);
+    m_executed = false;
+    return true;
+  }
+
+  bool NtxRemoveNodeCmd::canExecute() const
+  {
+    return m_node && m_node->getParent() && !m_executed;
+  }
+
+  // =========================================================================
+  // NtxMacroCommand
+  // =========================================================================
+
+  NtxMacroCommand::NtxMacroCommand(const NtxString& description)
+  {
+    setDescription(description);
+  }
+
+  NtxCommandUPtr NtxMacroCommand::create(
+    const NtxString& description,
+    std::vector<NtxCommandUPtr> commands)
+  {
+    auto macro = std::make_unique<NtxMacroCommand>(description);
+    for (auto& cmd : commands)
+      macro->add(std::move(cmd));
+    return macro;
+  }
+
+  void NtxMacroCommand::add(NtxCommandUPtr cmd)
+  {
+    if (cmd)
+      m_commands.push_back(std::move(cmd));
+  }
+
+  bool NtxMacroCommand::execute()
+  {
+    m_executedCount = 0;
+
+    for (auto& cmd : m_commands)
+    {
+      if (!cmd->execute())
+      {
+        // Rollback: Bereits ausgeführte rückgängig machen
+        for (size_t i = m_executedCount; i > 0; --i)
+          m_commands[i - 1]->undo();
+        m_executedCount = 0;
+        return false;
+      }
+      ++m_executedCount;
+    }
+    return true;
+  }
+
+  bool NtxMacroCommand::undo()
+  {
+    for (size_t i = m_executedCount; i > 0; --i)
+    {
+      if (!m_commands[i - 1]->undo())
+        return false;
+    }
+    m_executedCount = 0;
+    return true;
+  }
+
+  bool NtxMacroCommand::canExecute() const
+  {
+    if (m_commands.empty())
+      return false;
+    for (const auto& cmd : m_commands)
+    {
+      if (!cmd->canExecute())
+        return false;
+    }
+    return true;
+  }
+
+} // namespace ntx

nodes/services/ntxnodecommands.h

@@ -0,0 +1,102 @@
+#ifndef NTX_NODECOMMANDS_H
+#define NTX_NODECOMMANDS_H
+
+#include <ntxicommand.h>
+
+namespace ntx
+{
+
+  // =========================================================================
+  // Atomar: Knoten einfügen
+  // =========================================================================
+
+  /**
+   * @brief Fügt einen Knoten an einer Position ein.
+   * Undo entfernt ihn wieder.
+   */
+  class NtxInsertNodeCmd : public NtxICommand
+  {
+
+  public:
+
+    NtxInsertNodeCmd(NtxNodePtr parent, NtxNodePtr node, size_t index);
+
+    bool execute() override;
+    bool undo() override;
+    bool canExecute() const override;
+
+  private:
+
+    NtxNodePtr m_parent;
+    NtxNodePtr m_node;
+    size_t m_index;
+    bool m_executed{false};
+  };
+
+  // =========================================================================
+  // Atomar: Knoten entfernen
+  // =========================================================================
+
+  /**
+   * @brief Entfernt einen Knoten. Merkt sich Parent + Position für Undo.
+   */
+  class NtxRemoveNodeCmd : public NtxICommand
+  {
+
+  public:
+
+    explicit NtxRemoveNodeCmd(NtxNodePtr node);
+
+    bool execute() override;
+    bool undo() override;
+    bool canExecute() const override;
+
+  private:
+
+    NtxNodePtr m_node;
+    NtxNodePtr m_parent;
+    size_t m_index{0};
+    bool m_executed{false};
+  };
+
+  // =========================================================================
+  // Makro-Command (Composite Command)
+  // =========================================================================
+
+  /**
+   * @brief Führt mehrere Commands als atomare Einheit aus.
+   * 
+   * execute(): Alle Commands vorwärts ausführen.
+   * undo():    Alle Commands rückwärts rückgängig machen.
+   * Bei Fehler: Rollback der bereits ausgeführten.
+   */
+  class NtxMacroCommand : public NtxICommand
+  {
+
+  public:
+
+    NtxMacroCommand() = default;
+    explicit NtxMacroCommand(const NtxString& description);
+
+    /// Factory: Erzeugt ein Makro aus einer Liste von Commands.
+    static NtxCommandUPtr create(
+      const NtxString& description,
+      std::vector<NtxCommandUPtr> commands);
+
+    void add(NtxCommandUPtr cmd);
+
+    bool execute() override;
+    bool undo() override;
+    bool canExecute() const override;
+
+    size_t commandCount() const { return m_commands.size(); }
+
+  private:
+
+    std::vector<NtxCommandUPtr> m_commands;
+    size_t m_executedCount{0};
+  };
+
+} // namespace ntx
+
+#endif // NTX_NODECOMMANDS_H

nodes/services/ntxnodetree.cpp

@@ -0,0 +1,209 @@
+#include <QDebug>
+
+#include <ntxnodetree.h>
+#include <ntxnodefactory.h>
+
+
+namespace ntx
+{
+
+  NtxNodeTree::NtxNodeTree(NtxClassTypeId id)
+  {
+    //m_ctypeId = id;
+  }
+
+  NtxNodePtr NtxNodeTree::clone() const
+  {
+    /*
+    auto cloned = NtxNodeFactory::makeNode(getClassTypeLabel());
+		qDebug() << "Cloning NtxNodeTree with CTypeLabel: NOT DONE: " << getClassTypeLabel().c_str();
+    
+    forEachProperty([&](const NtxString& key, const NtxVariant& value) {
+      cloned->setProperty(key, value);
+    });
+    for (size_t i = 0; i < getChildCount(); ++i)
+      cloned->addChild(getChild(i)->clone());
+     
+
+
+
+    return cloned;
+    
+     */
+
+    return nullptr;
+  }
+
+  // =========================================================================
+  // Command-Ausführung (delegiert an NtxUndoStack)
+  // =========================================================================
+
+  bool NtxNodeTree::execute(NtxCommandUPtr cmd)
+  {
+    if (!cmd || !cmd->canExecute())
+      return false;
+    m_undoStack.push(std::move(cmd));
+    return true;
+  }
+
+  bool NtxNodeTree::undo()
+  {
+    if (!canUndo())
+      return false;
+    m_undoStack.undo();
+    return true;
+  }
+
+  bool NtxNodeTree::redo()
+  {
+    if (!canRedo())
+      return false;
+    m_undoStack.redo();
+    return true;
+  }
+
+  bool NtxNodeTree::canUndo() const { return m_undoStack.canUndo(); }
+  bool NtxNodeTree::canRedo() const { return m_undoStack.canRedo(); }
+  NtxString NtxNodeTree::undoText() const { return m_undoStack.undoText(); }
+  NtxString NtxNodeTree::redoText() const { return m_undoStack.redoText(); }
+
+  void NtxNodeTree::setClean() { m_undoStack.setClean(); }
+  bool NtxNodeTree::isDirty() const { return !m_undoStack.isClean(); }
+
+  // =========================================================================
+  // Einzel-Operationen
+  // =========================================================================
+
+  bool NtxNodeTree::addNode(NtxNodePtr parent, NtxNodePtr node, size_t index)
+  {
+    return execute(std::make_unique<NtxInsertNodeCmd>(
+      std::move(parent), std::move(node), index));
+  }
+
+  bool NtxNodeTree::deleteNode(NtxNodePtr node)
+  {
+    return execute(std::make_unique<NtxRemoveNodeCmd>(std::move(node)));
+  }
+
+  bool NtxNodeTree::moveNode(NtxNodePtr node, NtxNodePtr newParent, size_t newIndex)
+  {
+    // Move = Remove + Insert als Makro
+    auto macro = std::make_unique<NtxMacroCommand>("Move node");
+    macro->add(std::make_unique<NtxRemoveNodeCmd>(node));
+    macro->add(std::make_unique<NtxInsertNodeCmd>(
+      std::move(newParent), std::move(node), newIndex));
+    return execute(std::move(macro));
+  }
+
+  // =========================================================================
+  // Listen-Operationen (Makro-Commands)
+  // =========================================================================
+
+  bool NtxNodeTree::addNodes(NtxNodePtr parent, const NtxNodeList& nodes, size_t index)
+  {
+    std::vector<NtxCommandUPtr> cmds;
+    cmds.reserve(nodes.size());
+
+    for (size_t i = 0; i < nodes.size(); ++i)
+    {
+      cmds.push_back(std::make_unique<NtxInsertNodeCmd>(
+        parent, nodes[i], index + i));
+    }
+
+    return execute(NtxMacroCommand::create(
+      "Insert " + std::to_string(nodes.size()) + " nodes",
+      std::move(cmds)));
+  }
+
+  bool NtxNodeTree::deleteNodes(const NtxNodeList& nodes)
+  {
+    std::vector<NtxCommandUPtr> cmds;
+    cmds.reserve(nodes.size());
+
+    // Rückwärts löschen → Indizes bleiben stabil
+    for (auto it = nodes.rbegin(); it != nodes.rend(); ++it)
+      cmds.push_back(std::make_unique<NtxRemoveNodeCmd>(*it));
+
+    return execute(NtxMacroCommand::create(
+      "Delete " + std::to_string(nodes.size()) + " nodes",
+      std::move(cmds)));
+  }
+
+  // =========================================================================
+  // Clipboard
+  // =========================================================================
+
+  void NtxNodeTree::copyNodes(const NtxNodeList& nodes)
+  {
+    m_clipboard.copyNodes(nodes);
+    m_isCutOperation = false;
+  }
+
+  void NtxNodeTree::cutNodes(const NtxNodeList& nodes)
+  {
+    m_clipboard.copyNodes(nodes);
+    m_isCutOperation = true;
+  }
+
+  NtxNodeList NtxNodeTree::pasteNodes(NtxNodePtr parent, size_t index)
+  {
+    NtxNodeList pasted = m_clipboard.pasteNodes();
+    if (pasted.empty())
+      return {};
+
+    if (m_isCutOperation)
+    {
+      // Cut+Paste = Remove originals + Insert clones (als Makro)
+      auto macro = std::make_unique<NtxMacroCommand>(
+        "Paste " + std::to_string(pasted.size()) + " nodes (cut)");
+
+      // 1. Originale entfernen (rückwärts für stabile Indizes)
+      const auto& entries = m_clipboard.getEntries();
+      for (auto it = entries.rbegin(); it != entries.rend(); ++it)
+      {
+        if (auto origParent = it->originalParent.lock())
+        {
+          if (it->originalPosition < origParent->getChildCount())
+          {
+            auto origNode = origParent->getChild(it->originalPosition);
+            if (origNode)
+              macro->add(std::make_unique<NtxRemoveNodeCmd>(origNode));
+          }
+        }
+      }
+
+      // 2. Clones einfügen
+      for (size_t i = 0; i < pasted.size(); ++i)
+      {
+        macro->add(std::make_unique<NtxInsertNodeCmd>(
+          parent, pasted[i], index + i));
+      }
+
+      if (!execute(std::move(macro)))
+        return {};
+
+      m_isCutOperation = false;
+      m_clipboard.clear();
+    }
+    else
+    {
+      // Copy+Paste = nur Insert
+      if (!addNodes(parent, pasted, index))
+        return {};
+    }
+
+    return pasted;
+  }
+
+  bool NtxNodeTree::hasClipboard() const
+  {
+    return !m_clipboard.isEmpty();
+  }
+
+  void NtxNodeTree::clearClipboard()
+  {
+    m_clipboard.clear();
+    m_isCutOperation = false;
+  }
+
+} // namespace ntx

nodes/services/ntxnodetree.h

@@ -0,0 +1,99 @@
+#ifndef NTX_NODETREE_H
+#define NTX_NODETREE_H
+
+#include <ntxnode.h>
+#include <ntxclipboard.h>
+#include <ntxundostack.h>
+#include <ntxnodecommands.h>
+
+namespace ntx
+{
+
+  /**
+   * @brief Service-Schicht für Knoten-Operationen mit Undo/Redo.
+   *
+   * Ist selbst ein NtxINode (Composite-Pattern): Kann als Wurzel
+   * eines Teilbaums dienen und in andere NtxNodeTrees eingehängt werden.
+   *
+   * Bietet:
+   * - Command-basierte Baum-Manipulation (add/delete/move)
+   * - Undo/Redo via NtxUndoStack
+   * - Copy/Cut/Paste via NtxClipboard
+   * - Listen-Operationen via NtxMacroCommand
+   */
+  class NtxNodeTree //: public NtxNode
+  {
+    friend class NtxNodeFactory;
+
+  public:
+
+    //~NtxNodeTree() override = default;
+
+    NtxNodeTree(const NtxNodeTree&) = delete;
+    NtxNodeTree& operator=(const NtxNodeTree&) = delete;
+
+    NtxNodePtr clone() const;// override;
+
+    // =========================================================================
+    // Command-Ausführung
+    // =========================================================================
+
+    /// Führt ein beliebiges Command aus (mit Undo-Support).
+    bool execute(NtxCommandUPtr cmd);
+
+    bool undo();
+    bool redo();
+    bool canUndo() const;
+    bool canRedo() const;
+    NtxString undoText() const;
+    NtxString redoText() const;
+
+    void setClean();
+    bool isDirty() const;
+
+    // =========================================================================
+    // Einzel-Operationen (erzeugen intern Commands)
+    // =========================================================================
+
+    bool addNode(NtxNodePtr parent, NtxNodePtr node, size_t index);
+    bool deleteNode(NtxNodePtr node);
+    bool moveNode(NtxNodePtr node, NtxNodePtr newParent, size_t newIndex);
+
+    // =========================================================================
+    // Listen-Operationen (erzeugen NtxMacroCommand)
+    // =========================================================================
+
+    bool addNodes(NtxNodePtr parent, const NtxNodeList& nodes, size_t index);
+    bool deleteNodes(const NtxNodeList& nodes);
+
+    // =========================================================================
+    // Clipboard
+    // =========================================================================
+
+    void copyNodes(const NtxNodeList& nodes);
+    void cutNodes(const NtxNodeList& nodes);
+    NtxNodeList pasteNodes(NtxNodePtr parent, size_t index);
+
+    bool hasClipboard() const;
+    void clearClipboard();
+
+    // =========================================================================
+    // Zugriff auf Interna
+    // =========================================================================
+
+    NtxUndoStack& undoStack() { return m_undoStack; }
+    const NtxUndoStack& undoStack() const { return m_undoStack; }
+
+  private:
+
+    NtxNodeTree() = default;
+    explicit NtxNodeTree(NtxClassTypeId id);
+
+    NtxUndoStack m_undoStack;
+    NtxClipboard m_clipboard;
+    bool m_isCutOperation{false};
+  };
+
+} // namespace ntx
+
+#endif // NTX_NODETREE_H

nodes/services/ntxnodexml.cpp

@@ -0,0 +1,209 @@
+
+
+#include "ntxnodexml.h"
+#include <ntxnodefactory.h>
+#include <pugixml.hpp>
+#include <iostream>
+#include <sstream> // Add this include at the top of the file
+
+
+namespace ntx
+{
+  // Rekursive Hilfsfunktion
+  static NtxNodePtr parseElementRecursive(const pugi::xml_node& xmlNode)
+  {
+    if (!xmlNode)
+      return nullptr;
+
+    // 1. Tag-Name als ID-String verwenden
+    NtxString tagName = xmlNode.name();
+    
+    // Ignoriere spezielle Knotentypen (Kommentare, PCDATA/Text, etc.) wenn sie leer sind
+    // In diesem einfachen Beispiel behandeln wir nur Element-Knoten als echte NtxNodes.
+    if (xmlNode.type() != pugi::node_element)
+      return nullptr;
+
+    // 2. Erzeuge Knoten via Factory (nutzt implizit CTypeFactory für Mapping)
+    NtxNodePtr newNode = NtxNodeFactory::makeNode(tagName);
+    if (!newNode)
+      return nullptr;
+
+    // 3. Attribute übertragen
+    for (pugi::xml_attribute attr : xmlNode.attributes())
+    {
+      NtxString key = attr.name();
+      
+      // Einfache Heuristik für Typen:
+      // PugiXML liefert strings. Wir könnten versuchen zu konvertieren oder alles als String lassen.
+      // Hier: Alles als String speichern, oder versuchen int/double zu parsen.
+      // Fürs erste: Speichern als String, Payload erlaubt mixed types.
+      newNode->set(key, NtxString(attr.value()));
+      
+      /* Optional: Intelligentes Parsen
+      if (attr.as_int() != 0 || std::string(attr.value()) == "0") 
+         newNode->set(key, attr.as_int());
+      else 
+         newNode->set(key, NtxString(attr.value()));
+      */
+    }
+
+    // 4. Kinder rekursiv verarbeiten
+    for (pugi::xml_node child : xmlNode.children())
+    {
+      NtxNodePtr childNode = parseElementRecursive(child);
+      if (childNode)
+      {
+        newNode->addChild(childNode);
+      }
+    }
+
+    return newNode;
+  }
+
+  NtxNodePtr NtxNodeXml::loadFromFile(const std::string& filename)
+  {
+    pugi::xml_document doc;
+    pugi::xml_parse_result result = doc.load_file(filename.c_str());
+
+    if (!result)
+    {
+      std::cerr << "XML Load Error: " << result.description() << " in " << filename << std::endl;
+      return nullptr;
+    }
+
+    // Wir nehmen den ersten Root-Knoten (das Wurzelelement)
+    // doc.document_element() gibt das erste Kind vom Typ Element zurück (ignoriert PI, DOCTYPE etc.)
+    return parseElementRecursive(doc.document_element());
+  }
+
+  NtxNodePtr NtxNodeXml::loadFromString(const std::string& xmlContent)
+  {
+    pugi::xml_document doc;
+    pugi::xml_parse_result result = doc.load_string(xmlContent.c_str());
+
+    if (!result)
+    {
+      std::cerr << "XML Parse Error: " << result.description() << std::endl;
+      return nullptr;
+    }
+
+    return parseElementRecursive(doc.document_element());
+  }
+
+  // Rekursive Hilfsfunktion zum Serialisieren
+  static void serializeNodeRecursive(const NtxNodeCPtr& node, pugi::xml_node& xmlNode)
+  {
+    if (!node)
+      return;
+
+    // 1. Tag-Name aus CType-Label holen
+    NtxString tagName = node->getClassTypeLabel();
+    pugi::xml_node childElement = xmlNode.append_child(tagName.c_str());
+
+    // 2. Alle Attribute aus dem Payload schreiben
+    node->forEachProperty([&childElement](const NtxString& key, const NtxVariant& value)
+    {
+      // Konvertiere NtxVariant zu String und setze als XML-Attribut
+      std::visit([&childElement, &key](auto&& arg)
+      {
+        using T = std::decay_t<decltype(arg)>;
+        
+        if constexpr (std::is_same_v<T, std::monostate>)
+        {
+          // Überspringe leere Werte
+        }
+        else if constexpr (std::is_same_v<T, NtxString>)
+        {
+          childElement.append_attribute(key.c_str()).set_value(arg.c_str());
+        }
+        else if constexpr (std::is_same_v<T, int>)
+        {
+          childElement.append_attribute(key.c_str()).set_value(arg);
+        }
+        else if constexpr (std::is_same_v<T, double>)
+        {
+          childElement.append_attribute(key.c_str()).set_value(arg);
+        }
+        else if constexpr (std::is_same_v<T, bool>)
+        {
+          childElement.append_attribute(key.c_str()).set_value(arg);
+        }
+      }, value);
+    });
+
+    // 3. Kinder rekursiv verarbeiten
+    for (size_t i = 0; i < node->getChildCount(); ++i)
+    {
+      NtxNodeCPtr child = node->getChild(i);
+      if (child)
+      {
+        serializeNodeRecursive(child, childElement);
+      }
+    }
+  }
+
+  bool NtxNodeXml::saveToFile(const NtxNodePtr& node, const std::string& filename)
+  {
+    return saveToFile(std::const_pointer_cast<const NtxINode>(node), filename);
+  }
+
+  bool NtxNodeXml::saveToFile(const NtxNodeCPtr& node, const std::string& filename)
+  {
+    if (!node)
+    {
+      std::cerr << "Cannot save null node to file: " << filename << std::endl;
+      return false;
+    }
+
+    pugi::xml_document doc;
+    
+    // XML-Deklaration hinzufügen
+    pugi::xml_node declaration = doc.prepend_child(pugi::node_declaration);
+    declaration.append_attribute("version") = "1.0";
+    declaration.append_attribute("encoding") = "UTF-8";
+
+    // Root-Node serialisieren
+    serializeNodeRecursive(node, doc);
+
+    // In Datei speichern mit Formatierung
+    bool success = doc.save_file(filename.c_str(), "  ", pugi::format_default, pugi::encoding_utf8);
+    
+    if (!success)
+    {
+      std::cerr << "Failed to save XML to file: " << filename << std::endl;
+    }
+
+    return success;
+  }
+
+  std::string NtxNodeXml::saveToString(const NtxNodePtr& node)
+  {
+    return saveToString(std::const_pointer_cast<const NtxINode>(node));
+  }
+
+  std::string NtxNodeXml::saveToString(const NtxNodeCPtr& node)
+  {
+    if (!node)
+    {
+      std::cerr << "Cannot serialize null node to string" << std::endl;
+      return "";
+    }
+
+    pugi::xml_document doc;
+    
+    // XML-Deklaration hinzufügen
+    pugi::xml_node declaration = doc.prepend_child(pugi::node_declaration);
+    declaration.append_attribute("version") = "1.0";
+    declaration.append_attribute("encoding") = "UTF-8";
+
+    // Root-Node serialisieren
+    serializeNodeRecursive(node, doc);
+
+    // In String konvertieren
+    std::ostringstream oss;
+    doc.save(oss, "  ", pugi::format_default, pugi::encoding_utf8);
+    
+    return oss.str();
+  }
+
+} // namespace ntx

nodes/services/ntxnodexml.h

@@ -0,0 +1,27 @@
+#ifndef NTX_NODEXML_H
+#define NTX_NODEXML_H
+
+#include <ntxinode.h>
+#include <string>
+
+namespace ntx
+{
+  class NtxNodeXml
+  {
+
+  public:
+  
+    static NtxNodePtr loadFromFile(const std::string& filename);
+    static NtxNodePtr loadFromString(const std::string& xmlContent);
+
+    // Methoden zum Speichern
+    static bool saveToFile(const NtxNodePtr& node, const std::string& filename);
+    static bool saveToFile(const NtxNodeCPtr& node, const std::string& filename);
+    
+    static std::string saveToString(const NtxNodePtr& node);
+    static std::string saveToString(const NtxNodeCPtr& node);
+
+  };
+}
+
+#endif // NTX_NODEXML_H

nodes/services/ntxundostack.cpp

@@ -0,0 +1,156 @@
+#include <ntxundostack.h>
+
+namespace ntx
+{
+
+  NtxUndoStack::NtxUndoStack()
+    : m_index(0)
+    , m_cleanIndex(0)
+    , m_undoLimit(0)
+  {
+  }
+
+  void NtxUndoStack::push(NtxCommandUPtr command)
+  {
+    if (!command)
+      return;
+
+    if (!command->canExecute())
+      return;
+
+    if (!command->execute())
+      return;
+
+    if (m_index < static_cast<int>(m_commands.size()))
+    {
+      m_commands.erase(m_commands.begin() + m_index, m_commands.end());
+    }
+
+    m_commands.push_back(std::move(command));
+    m_index++;
+
+    if (m_cleanIndex > m_index)
+      m_cleanIndex = -1;
+
+    checkUndoLimit();
+  }
+
+  bool NtxUndoStack::canUndo() const
+  {
+    return m_index > 0;
+  }
+
+  bool NtxUndoStack::canRedo() const
+  {
+    return m_index < static_cast<int>(m_commands.size());
+  }
+
+  void NtxUndoStack::undo()
+  {
+    if (!canUndo())
+      return;
+
+    m_index--;
+    
+    if (m_commands[m_index]->canUndo())
+    {
+      m_commands[m_index]->undo();
+    }
+  }
+
+  void NtxUndoStack::redo()
+  {
+    if (!canRedo())
+      return;
+
+    if (m_commands[m_index]->canExecute())
+    {
+      m_commands[m_index]->execute();
+    }
+
+    m_index++;
+  }
+
+  int NtxUndoStack::index() const
+  {
+    return m_index;
+  }
+
+  int NtxUndoStack::count() const
+  {
+    return static_cast<int>(m_commands.size());
+  }
+
+  NtxString NtxUndoStack::undoText() const
+  {
+    if (!canUndo())
+      return NtxString();
+
+    return m_commands[m_index - 1]->getDescription();
+  }
+
+  NtxString NtxUndoStack::redoText() const
+  {
+    if (!canRedo())
+      return NtxString();
+
+    return m_commands[m_index]->getDescription();
+  }
+
+  void NtxUndoStack::clear()
+  {
+    m_commands.clear();
+    m_index = 0;
+    m_cleanIndex = 0;
+  }
+
+  void NtxUndoStack::setClean()
+  {
+    m_cleanIndex = m_index;
+  }
+
+  bool NtxUndoStack::isClean() const
+  {
+    return m_cleanIndex == m_index;
+  }
+
+  void NtxUndoStack::setUndoLimit(int limit)
+  {
+    m_undoLimit = limit;
+    checkUndoLimit();
+  }
+
+  int NtxUndoStack::undoLimit() const
+  {
+    return m_undoLimit;
+  }
+
+  const NtxICommand* NtxUndoStack::command(int index) const
+  {
+    if (index < 0 || index >= static_cast<int>(m_commands.size()))
+      return nullptr;
+
+    return m_commands[index].get();
+  }
+
+  void NtxUndoStack::checkUndoLimit()
+  {
+    if (m_undoLimit <= 0)
+      return;
+
+    int deleteCount = m_index - m_undoLimit;
+    if (deleteCount <= 0)
+      return;
+
+    m_commands.erase(m_commands.begin(), m_commands.begin() + deleteCount);
+    m_index -= deleteCount;
+
+    if (m_cleanIndex != -1)
+    {
+      m_cleanIndex -= deleteCount;
+      if (m_cleanIndex < 0)
+        m_cleanIndex = -1;
+    }
+  }
+
+} // namespace ntx

nodes/services/ntxundostack.h

@@ -0,0 +1,56 @@
+#ifndef NTX_UNDO_STACK_H
+#define NTX_UNDO_STACK_H
+
+#include <ntxicommand.h>
+#include <vector>
+#include <functional>
+
+namespace ntx
+{
+
+  class NtxUndoStack
+  {
+  public:
+
+    NtxUndoStack();
+    ~NtxUndoStack() = default;
+
+    NtxUndoStack(const NtxUndoStack&) = delete;
+    NtxUndoStack& operator=(const NtxUndoStack&) = delete;
+
+    void push(NtxCommandUPtr command);
+    
+    bool canUndo() const;
+    bool canRedo() const;
+    
+    void undo();
+    void redo();
+    
+    int index() const;
+    int count() const;
+    
+    NtxString undoText() const;
+    NtxString redoText() const;
+    
+    void clear();
+    void setClean();
+    bool isClean() const;
+    
+    void setUndoLimit(int limit);
+    int undoLimit() const;
+    
+    const NtxICommand* command(int index) const;
+
+  private:
+
+    std::vector<NtxCommandUPtr> m_commands;
+    int m_index;
+    int m_cleanIndex;
+    int m_undoLimit;
+
+    void checkUndoLimit();
+  };
+
+} // namespace ntx
+
+#endif // NTX_UNDO_STACK_H

nodes/util/ntxmapindex.cpp

@@ -0,0 +1,88 @@
+#include <ntxmapindex.h>
+#include <ranges> // Zwingend erforderlich für std::views und std::ranges::to
+
+namespace ntx
+{
+
+  // --- Lookup ---
+
+  std::optional<size_t> NtxMapIndex::indexOf(const std::string& key) const noexcept
+  {
+    auto it = m_keyToIndex.find(key);
+    if (it != m_keyToIndex.end())
+      return it->second;
+    return std::nullopt;
+  }
+
+  bool NtxMapIndex::containsKey(const std::string& key) const noexcept
+  {
+    return m_keyToIndex.contains(key);
+  }
+
+  // --- Modification ---
+
+  void NtxMapIndex::addKey(const std::string& key, size_t index)
+  {
+    m_keyToIndex[key] = index;
+  }
+
+  void NtxMapIndex::removeAt(size_t index)
+  {
+    auto it = m_keyToIndex.begin();
+    while (it != m_keyToIndex.end())
+    {
+      if (it->second == index)
+        it = m_keyToIndex.erase(it);
+      else
+      {
+        if (it->second > index)
+          it->second--;
+        ++it;
+      }
+    }
+  }
+
+  bool NtxMapIndex::removeKey(const std::string& key)
+  {
+    return m_keyToIndex.erase(key) > 0;
+  }
+
+  bool NtxMapIndex::replaceKey(const std::string& oldKey, const std::string& newKey)
+  {
+    auto it = m_keyToIndex.find(oldKey);
+    if (it == m_keyToIndex.end() || oldKey == newKey)
+      return false;
+    if (m_keyToIndex.contains(newKey))
+      return false;
+
+    size_t idx = it->second;
+    m_keyToIndex.erase(it);
+    m_keyToIndex[newKey] = idx;
+    return true;
+  }
+
+  bool NtxMapIndex::addAlias(const std::string& existingKey, const std::string& alias)
+  {
+    auto idx = indexOf(existingKey);
+    if (!idx || containsKey(alias))
+      return false;
+    m_keyToIndex[alias] = *idx;
+    return true;
+  }
+
+  size_t NtxMapIndex::size() const noexcept
+  {
+    return m_keyToIndex.size();
+  }
+
+  bool NtxMapIndex::empty() const noexcept
+  {
+    return m_keyToIndex.empty();
+  }
+
+  void NtxMapIndex::clear() noexcept
+  {
+    m_keyToIndex.clear();
+  }
+
+} // namespace ntx

nodes/util/ntxmapindex.h

@@ -0,0 +1,61 @@
+#ifndef NTX_MAPINDEX_H
+#define NTX_MAPINDEX_H
+
+#include <string>
+#include <unordered_map>
+#include <optional>
+#include <functional>
+#include <memory>
+
+namespace ntx
+{
+
+  /**
+   * @brief Bidirektionaler Index: String-Key → size_t Position.
+   * 
+   * Verwendet Komposition statt Vererbung.
+   * Key → Index: O(1) via unordered_map.
+   */
+  class NtxMapIndex
+  {
+
+  public:
+
+    NtxMapIndex() = default;
+
+    // --- Lookup ---
+    std::optional<size_t> indexOf(const std::string& key) const noexcept;
+    bool containsKey(const std::string& key) const noexcept;
+
+    // --- Iteration ---
+
+    /// Iteriert über alle Key→Index Paare.
+    /// Template muss im Header bleiben.
+    template <typename Fn>
+    void forEachKey(Fn&& fn) const
+    {
+      for (const auto& [key, idx] : m_keyToIndex)
+        fn(key, idx);
+    }
+
+    // --- Modification ---
+    void addKey(const std::string& key, size_t index);
+    void removeAt(size_t index);
+    bool removeKey(const std::string& key);
+    bool replaceKey(const std::string& oldKey, const std::string& newKey);
+    bool addAlias(const std::string& existingKey, const std::string& alias);
+
+    size_t size() const noexcept;
+    bool empty() const noexcept;
+    void clear() noexcept;
+
+  private:
+
+    std::unordered_map<std::string, size_t> m_keyToIndex;
+  };
+
+  using NtxMapIndexPtr = std::shared_ptr<NtxMapIndex>;
+
+} // namespace ntx
+
+#endif // NTX_MAPINDEX_H

nodes/util/ntxmaptor.h

@@ -0,0 +1,177 @@
+#ifndef NTX_MAPTOR_H
+#define NTX_MAPTOR_H
+
+#include "ntxmapindex.h"
+
+#include <vector>
+#include <string>
+#include <optional>
+#include <stdexcept>
+#include <memory>
+#include <algorithm>
+#include <utility>
+
+namespace ntx
+{
+
+  /**
+   * @brief Generischer Maptor (Vector + Map), adaptiert an das NtxIPayload-Interface.
+   * 
+   * Entfernt die STL-Container-Schnittstelle (push_back, begin, end, etc.) zugunsten
+   * der expliziten Payload-Methodik (setProperty, getProperty, etc.).
+   */
+  template <typename T>
+  class NtxMaptor
+  {
+  public:
+
+    using NtxMapIndexPtr = std::shared_ptr<NtxMapIndex>;
+    
+    // Zugriff auf Iteratoren für Range-Based Loops (via valuesBegin/End)
+    using iterator = typename std::vector<T>::iterator;
+    using const_iterator = typename std::vector<T>::const_iterator;
+
+    // --- Konstruktoren ---
+
+    NtxMaptor()
+      : m_index(std::make_shared<NtxMapIndex>())
+    {
+    }
+
+    explicit NtxMaptor(const NtxMapIndexPtr& index)
+    {
+      if (!index)
+        throw std::invalid_argument("NtxMaptor: index must not be null");
+      m_index = index;
+    }
+
+    NtxMaptor(const NtxMaptor&) = default;
+    NtxMaptor& operator=(const NtxMaptor&) = default;
+    NtxMaptor(NtxMaptor&&) noexcept = default;
+    NtxMaptor& operator=(NtxMaptor&&) noexcept = default;
+
+    virtual ~NtxMaptor() = default;
+
+    // =========================================================================
+    // NtxIPayload Interface-Adaption
+    // =========================================================================
+
+    // --- Kapazität ---
+
+    [[nodiscard]] size_t getPropertyCount() const noexcept
+    {
+      return m_data.size();
+    }
+
+    void clearProperties()
+    {
+      m_data.clear();
+      m_index->clear();
+    }
+
+    // --- Key-basierter Zugriff ---
+
+    bool hasProperty(const std::string& key) const
+    {
+      return m_index->containsKey(key);
+    }
+
+    /**
+     * @brief Setzt oder fügt einen Wert hinzu (Upsert).
+     * Wenn der Key existiert, wird der Wert überschrieben.
+     * Wenn nicht, wird er angehängt.
+     */
+    void setProperty(const std::string& key, const T& value)
+    {
+      auto idx = m_index->indexOf(key);
+      if (idx)
+      {
+        m_data[*idx] = value;
+      }
+      else
+      {
+        m_index->addKey(key, m_data.size());
+        m_data.push_back(value);
+      }
+    }
+
+    // "Deducing this" für const/non-const getProperty(key)
+    template <typename Self>
+    auto&& getProperty(this Self&& self, const std::string& key)
+    {
+      auto idx = self.m_index->indexOf(key);
+      if (!idx)
+        throw std::out_of_range("NtxMaptor: Key not found: " + key);
+      return std::forward<Self>(self).m_data[*idx];
+    }
+
+    void removeProperty(const std::string& key)
+    {
+      auto idx = m_index->indexOf(key);
+      if (!idx)
+        return;
+
+      size_t index = *idx;
+      // Index entfernen und nachfolgende Indizes im Index-Objekt korrigieren
+      m_index->removeAt(index);
+      // Daten aus Vektor entfernen
+      m_data.erase(m_data.begin() + static_cast<std::ptrdiff_t>(index));
+    }
+
+    // --- Index-basierter Zugriff ---
+
+    bool hasProperty(size_t index) const
+    {
+      return index < m_data.size();
+    }
+
+    void setProperty(size_t index, const T& value)
+    {
+      if (index >= m_data.size())
+      {
+        throw std::out_of_range("NtxMaptor: Index out of range");
+      }
+      m_data[index] = value;
+    }
+
+    // "Deducing this" für const/non-const getProperty(index)
+    template <typename Self>
+    auto&& getProperty(this Self&& self, size_t index)
+    {
+      return std::forward<Self>(self).m_data.at(index);
+    }
+
+    // --- Iteratoren (NtxIPayload Style) ---
+
+    // Erlaubt das Iterieren über die internen Werte
+    template <typename Self>
+    auto begin(this Self&& self) { return std::forward<Self>(self).m_data.begin(); }
+
+    template <typename Self>
+    auto end(this Self&& self) { return std::forward<Self>(self).m_data.end(); }
+
+    
+    // =========================================================================
+    // Erweiterte Index-Funktionen (Alias, Replace)
+    // Diese bleiben erhalten, da sie spezifische NtxMapIndex Features sind
+    // =========================================================================
+
+    bool replaceKey(const std::string& oldKey, const std::string& newKey)
+    {
+      return m_index->replaceKey(oldKey, newKey);
+    }
+
+    bool addAlias(const std::string& key, const std::string& alias)
+    {
+      return m_index->addAlias(key, alias);
+    }
+  
+  private:
+
+    std::vector<T> m_data;
+    NtxMapIndexPtr m_index;
+  };
+
+} // namespace ntx
+
+#endif // NTX_MAPTOR_H

nodes/xml/ntc_dummy.xml

@@ -0,0 +1,394 @@
+<TestDataList Fitze="fatze">
+	<TestData Name="NT600-Testprojekt_min">
+		<TestDataBase/>
+		<TPNamesData>
+			<TPNames Name="NT600-Testprojekt_min">
+				<LogicalTpCount>4096</LogicalTpCount>
+			</TPNames>
+		</TPNamesData>
+		<ParaSetList>
+			<ParaSet Hardware="MT40" MeasType="Continuity">
+				<MeasPara>
+					<ParaValue Type="RLow" Value="100"/>
+					<ParaValue Type="RHigh" Value="20000"/>
+					<ParaValue Type="U" Value="20"/>
+					<ParaValue Type="I" Value="0.1"/>
+					<ParaValue Type="TDelay" Value="0.005"/>
+				</MeasPara>
+			</ParaSet>
+			<ParaSet Hardware="MT40" MeasType="Short">
+				<MeasPara>
+					<ParaValue Type="RLow" Value="100"/>
+					<ParaValue Type="RHigh" Value="20000"/>
+					<ParaValue Type="U" Value="20"/>
+					<ParaValue Type="I" Value="0.1"/>
+					<ParaValue Type="TDelay" Value="0.005"/>
+				</MeasPara>
+				<MeasControl>
+					<ParaValue Type="ModeShortTest" Value="Fast"/>
+					<ParaValue Type="ModeGroupTest" Value="GG"/>
+					<ParaValue Type="ModeGroupFaultLocation" Value="None"/>
+					<ParaValue Type="ModeClassicFaultLocation" Value="All"/>
+				</MeasControl>
+			</ParaSet>
+			<ParaSet Hardware="MT1500DC" MeasType="Insulation">
+				<MeasPara>
+					<ParaValue Type="RHigh" Value="1e+006"/>
+					<ParaValue Type="U" Value="100"/>
+					<ParaValue Type="TDwell" Value="0"/>
+					<ParaValue Type="TRise" Value="0"/>
+					<ParaValue Type="IsoVariation" Value="0"/>
+				</MeasPara>
+				<MeasControl>
+					<ParaValue Type="ModeISO" Value="ISO"/>
+					<ParaValue Type="ModeShortTest" Value="NormalFast"/>
+					<ParaValue Type="ModeGroupTest" Value="GG"/>
+					<ParaValue Type="ModeGroupFaultLocation" Value="None"/>
+					<ParaValue Type="ShortenMatrixAB" Value="false"/>
+					<ParaValue Type="ModeClassicFaultLocation" Value="All"/>
+				</MeasControl>
+			</ParaSet>
+			<ParaSet Hardware="MT2000" MeasType="BreakdownDC">
+				<MeasPara>
+					<ParaValue Type="U" Value="100"/>
+					<ParaValue Type="TDwell" Value="1"/>
+					<ParaValue Type="TRise" Value="0.02"/>
+					<ParaValue Type="TFall" Value="0"/>
+					<ParaValue Type="Imax" Value="0"/>
+				</MeasPara>
+				<MeasControl>
+					
+					<ParaValue Type="ModeShortTest" Value="NormalExact"/>
+					<ParaValue Type="ModeGroupTest" Value="GG"/>
+					<ParaValue Type="ModeGroupFaultLocation" Value="None"/>
+					<ParaValue Type="ShortenMatrixAB" Value="false"/>
+					<ParaValue Type="ModeClassicFaultLocation" Value="All"/>
+				</MeasControl>
+			</ParaSet>
+			<ParaSet Hardware="MT40" MeasType="Detection">
+				<MeasPara>
+					<ParaValue Type="RLow" Value="100"/>
+					<ParaValue Type="RHigh" Value="20000"/>
+					<ParaValue Type="U" Value="20"/>
+					<ParaValue Type="I" Value="0.1"/>
+					<ParaValue Type="TDelay" Value="0.005"/>
+				</MeasPara>
+				<MeasControl>
+					<ParaValue Type="FastCompOpenTest" Value="false"/>
+				</MeasControl>
+			</ParaSet>
+		</ParaSetList>
+		<SegmentList>
+			<Segment Name="Segment 1" Enabled="Yes">
+				<SegmentMessage Text="" ConfirmationType="1" DisplayTime="1" Image=""/>
+				<QueryList>
+					<Query QueryMessage="TODO: to complete" QueryType="-1" FailedText=""/>
+				</QueryList>
+				<TestControls>
+					<General>
+						<UseSegmentParameters>On</UseSegmentParameters>
+					</General>
+					<EnabledTestSteps>
+						<Continuity>On</Continuity>
+						<Short>On</Short>
+						<Insulation>Off</Insulation>
+						<Breakdown>Off</Breakdown>
+						<Detection>Off</Detection>
+						<Component>On</Component>
+					</EnabledTestSteps>
+					<AdvancedSettings>
+						<Monitoring>Default</Monitoring>
+						<LooseContact>Default</LooseContact>
+						<StimulusBeforeMessage>Default</StimulusBeforeMessage>
+						<UseStimulusCards>Default</UseStimulusCards>
+						<ErrorStopComponent>Default</ErrorStopComponent>
+						<OptimizedLinkTest>Default</OptimizedLinkTest>
+						<AdvancedSwitchOpenTest>Default</AdvancedSwitchOpenTest>
+						<SegmentRetest>Default</SegmentRetest>
+					</AdvancedSettings>
+				</TestControls>
+				<ParaSetList>
+					<ParaSet Hardware="MT20" MeasType="Continuity">
+						<MeasPara>
+							<ParaValue Type="RLow" Value="100"/>
+							<ParaValue Type="RHigh" Value="20000"/>
+							<ParaValue Type="U" Value="12"/>
+							<ParaValue Type="I" Value="0.1"/>
+							<ParaValue Type="TDelay" Value="0.005"/>
+						</MeasPara>
+						<MeasControl>
+							<ParaValue Type="ModeMeasBidir" Value="true"/>
+							<ParaValue Type="ModeGroupTest" Value="GG"/>
+							<ParaValue Type="ModeClassicFaultLocation" Value="All"/>
+							<ParaValue Type="PreciseMode" Value="false" PleaseFindMe="treasure"/>
+						</MeasControl>
+					</ParaSet>
+					<ParaSet Hardware="MT20" MeasType="Short">
+						<MeasPara>
+							<ParaValue Type="RLow" Value="100"/>
+							<ParaValue Type="RHigh" Value="20000"/>
+							<ParaValue Type="U" Value="12"/>
+							<ParaValue Type="I" Value="0.1"/>
+							<ParaValue Type="TDelay" Value="0.005"/>
+						</MeasPara>
+						<MeasControl>
+							<ParaValue Type="ModeShortTest" Value="Fast"/>
+							<ParaValue Type="ModeMeasBidir" Value="true"/>
+							<ParaValue Type="ModeGroupTest" Value="GG"/>
+							<ParaValue Type="ModeGroupFaultLocation" Value="None"/>
+							<ParaValue Type="ModeClassicFaultLocation" Value="All"/>
+							<ParaValue Type="PreciseMode" Value="false"/>
+						</MeasControl>
+					</ParaSet>
+					<ParaSet Hardware="MT1500DC" MeasType="Insulation">
+						<MeasPara>
+							<ParaValue Type="RHigh" Value="1e+006"/>
+							<ParaValue Type="U" Value="100"/>
+							<ParaValue Type="TDwell" Value="0"/>
+							<ParaValue Type="TRise" Value="0"/>
+							<ParaValue Type="IsoVariation" Value="0"/>
+						</MeasPara>
+						<MeasControl>
+							<ParaValue Type="ModeISO" Value="ISO"/>
+							<ParaValue Type="ModeShortTest" Value="NormalFast"/>
+							<ParaValue Type="ModeGroupTest" Value="GG"/>
+							<ParaValue Type="ModeGroupFaultLocation" Value="None"/>
+							<ParaValue Type="ShortenMatrixAB" Value="false"/>
+							<ParaValue Type="ModeClassicFaultLocation" Value="All"/>
+						</MeasControl>
+					</ParaSet>
+					<ParaSet Hardware="MT2000" MeasType="BreakdownDC">
+						<MeasPara>
+							<ParaValue Type="U" Value="100"/>
+							<ParaValue Type="TDwell" Value="1"/>
+							<ParaValue Type="TRise" Value="0.02"/>
+							<ParaValue Type="TFall" Value="0"/>
+							<ParaValue Type="Imax" Value="0"/>
+						</MeasPara>
+						<MeasControl>
+							
+							<ParaValue Type="ModeShortTest" Value="NormalExact"/>
+							<ParaValue Type="ModeGroupTest" Value="GG"/>
+							<ParaValue Type="ModeGroupFaultLocation" Value="None"/>
+							<ParaValue Type="ShortenMatrixAB" Value="false"/>
+							<ParaValue Type="ModeClassicFaultLocation" Value="All"/>
+						</MeasControl>
+					</ParaSet>
+					<ParaSet Hardware="MT40" MeasType="Detection">
+						<MeasPara>
+							<ParaValue Type="RLow" Value="100"/>
+							<ParaValue Type="RHigh" Value="20000"/>
+							<ParaValue Type="U" Value="20"/>
+							<ParaValue Type="I" Value="0.1"/>
+							<ParaValue Type="TDelay" Value="0.005"/>
+						</MeasPara>
+						<MeasControl>
+							<ParaValue Type="FastCompOpenTest" Value="false"/>
+						</MeasControl>
+					</ParaSet>
+				</ParaSetList>
+				<NetList>
+					<Net Name="Net 1">
+						<SubNet Name="*Sub 1">
+							<TestPoint>1</TestPoint>
+							<TestPoint>22</TestPoint>
+						</SubNet>
+					</Net>
+					<Net Name="Net 2">
+						<SubNet Name="*Sub 1">
+							<TestPoint>2</TestPoint>
+							<TestPoint>29</TestPoint>
+						</SubNet>
+					</Net>
+					<Net Name="Net 3">
+						<SubNet Name="*Sub 1">
+							<TestPoint>3</TestPoint>
+							<TestPoint>26</TestPoint>
+						</SubNet>
+					</Net>
+					<Net Name="Net 4">
+						<SubNet Name="*Sub 1">
+							<TestPoint>4</TestPoint>
+							<TestPoint>27</TestPoint>
+						</SubNet>
+					</Net>
+					<Net Name="Net 5">
+						<SubNet Name="*Sub 1">
+							<TestPoint>5</TestPoint>
+							<TestPoint>28</TestPoint>
+						</SubNet>
+					</Net>
+					<Net Name="Net 6">
+						<SubNet Name="*Sub 1">
+							<TestPoint>6</TestPoint>
+							<TestPoint>21</TestPoint>
+						</SubNet>
+					</Net>
+					<Net Name="Net 7">
+						<SubNet Name="*Sub 1">
+							<TestPoint>7</TestPoint>
+							<TestPoint>30</TestPoint>
+						</SubNet>
+					</Net>
+					<Net Name="Net 8">
+						<SubNet Name="*Sub 1">
+							<TestPoint>8</TestPoint>
+							<TestPoint>31</TestPoint>
+						</SubNet>
+					</Net>
+				</NetList>
+				<PrimList>
+					<Prim>
+						<PrimGroup Name="Grp 1">
+							<TestPoint>1</TestPoint>
+							<TestPoint>2</TestPoint>
+							<TestPoint>3</TestPoint>
+							<TestPoint>4</TestPoint>
+							<TestPoint>5</TestPoint>
+							<TestPoint>6</TestPoint>
+							<TestPoint>7</TestPoint>
+							<TestPoint>8</TestPoint>
+							<TestPoint>9</TestPoint>
+							<TestPoint>10</TestPoint>
+							<TestPoint>11</TestPoint>
+							<TestPoint>12</TestPoint>
+							<TestPoint>13</TestPoint>
+							<TestPoint>14</TestPoint>
+							<TestPoint>15</TestPoint>
+							<TestPoint>16</TestPoint>
+							<TestPoint>17</TestPoint>
+							<TestPoint>18</TestPoint>
+							<TestPoint>19</TestPoint>
+							<TestPoint>20</TestPoint>
+							<TestPoint>23</TestPoint>
+							<TestPoint>24</TestPoint>
+							<TestPoint>25</TestPoint>
+							<TestPoint>32</TestPoint>
+							<TestPoint>33</TestPoint>
+							<TestPoint>34</TestPoint>
+							<TestPoint>35</TestPoint>
+							<TestPoint>36</TestPoint>
+							<TestPoint>37</TestPoint>
+							<TestPoint>38</TestPoint>
+							<TestPoint>41</TestPoint>
+							<TestPoint>42</TestPoint>
+							<TestPoint>43</TestPoint>
+							<TestPoint>44</TestPoint>
+							<TestPoint>45</TestPoint>
+							<TestPoint>46</TestPoint>
+							<TestPoint>47</TestPoint>
+							<TestPoint>48</TestPoint>
+							<TestPoint>49</TestPoint>
+							<TestPoint>50</TestPoint>
+							<TestPoint>51</TestPoint>
+							<TestPoint>52</TestPoint>
+							<TestPoint>53</TestPoint>
+							<TestPoint>54</TestPoint>
+							<TestPoint>55</TestPoint>
+							<TestPoint>56</TestPoint>
+							<TestPoint>57</TestPoint>
+							<TestPoint>58</TestPoint>
+							<TestPoint>59</TestPoint>
+							<TestPoint>60</TestPoint>
+							<TestPoint>61</TestPoint>
+							<TestPoint>62</TestPoint>
+							<TestPoint>63</TestPoint>
+							<TestPoint>64</TestPoint>
+						</PrimGroup>
+					</Prim>
+				</PrimList>
+				<ComponentListData>
+					<ComponentList Type="Resistor">
+						<TypeParameters>
+							<ParaSet Hardware="MT20" MeasType="MfResistance">
+								<MeasPara>
+									<ParaValue Type="U" Value="12"/>
+									<ParaValue Type="TDelay" Value="0.005"/>
+								</MeasPara>
+								<MeasControl>
+									<ParaValue Type="ModeMeasBidir" Value="true"/>
+									<ParaValue Type="PreciseMode" Value="false"/>
+								</MeasControl>
+							</ParaSet>
+						</TypeParameters>
+						<Component Name="R 1" Type="Resistor" FromTestPoint="8" ToTestPoint="39" PlusTolerance="10" MinusTolerance="10" Value="1013.27" Offset="0"/>
+						<Component Name="R 2" Type="Resistor" FromTestPoint="10" ToTestPoint="39" PlusTolerance="10" MinusTolerance="10" Value="1013.27" Offset="0"/>
+						<Component Name="FAT_RESISTOR" Type="Resistor" FromTestPoint="11" ToTestPoint="39" PlusTolerance="10" MinusTolerance="10" Value="1013.27" Offset="0"/>
+					</ComponentList>
+					<ComponentList Type="Diode">
+						<TypeParameters>
+							<ParaSet Hardware="MT20" MeasType="MfDiode">
+								<MeasPara>
+									<ParaValue Type="U" Value="12"/>
+									<ParaValue Type="TDelay" Value="0.005"/>
+								</MeasPara>
+								<MeasControl>
+									<ParaValue Type="PreciseMode" Value="false"/>
+								</MeasControl>
+							</ParaSet>
+						</TypeParameters>
+						<Component Name="D 1" Type="Diode" FromTestPoint="7" ToTestPoint="40" PlusTolerance="10" MinusTolerance="10" MaxCurrent="0.001" ForwardVoltage="0.63" ReverseVoltage="12"/>
+					</ComponentList>
+				</ComponentListData>
+			</Segment>
+		</SegmentList>
+	</TestData>
+</TestDataList>
+<TestSysCfgData>
+	<TestSysCfg SystemVariant="CX">
+		<TesterConfig>
+			<TestSysBase>
+				<TesterDescription Name="Virtual NT " Device="22701 N000 0000" Calibration="2024-08-22" Production="" SystemType="DBTCab"/>
+				<SoftwareVersion Version="673" Release="E"/>
+				<Connection Type="TCPIP" Settings="127.0.0.1:2048"/>
+				<UserPort Inputs="0" Outputs="0"/>
+				<Options Kelvin="Yes" ExtVoltDetect="Yes" AMC="Yes"/>
+			</TestSysBase>
+			<MeasHardwareList>
+				<MeasHardware Name="MT40" SerialNumber="0" Calibration="1971-01-01" Production="2025-10-24"/>
+				<MeasHardware Name="MT20" SerialNumber="0" Calibration="1971-01-01" Production="2025-10-24"/>
+				<MeasHardware Name="MT1500DC" SerialNumber="0" Calibration="1971-01-01" Production="2025-10-24"/>
+				<MeasHardware Name="MT2000" SerialNumber="0" Calibration="1971-01-01" Production="2025-10-24"/>
+				<MeasHardware Name="MT_EXT" SerialNumber="0" Calibration="1971-01-01" Production="2025-10-24"/>
+			</MeasHardwareList>
+			<MatrixDescList>
+				<MatrixDesc Type="RM80" TPCount="64" ConnectorType="DIN41612-64" KelvinMode="" MaxVoltAC="1060" MaxVoltDC="1500" MaxCurrAC="2" MaxCurrDC="2" BounceTime="0.007" UsageType="TestPoint"/>
+			</MatrixDescList>
+			<RackList Gaps="No">
+				<Rack Number="1">
+					<MatrixList>
+						<Matrix Type="RM80" Slot="1" Kelvin="No" Start="1"/>
+					</MatrixList>
+				</Rack>
+			</RackList>
+		</TesterConfig>
+		<ControllerLst>
+			<Controller Type="TPU" Node="0"/>
+		</ControllerLst>
+		<SystemData/>
+		<Miscellaneous>
+			<SafetyFunctions ExtVoltDetect="Off" GndScan="Off">
+				<ParaSetList>
+					<ParaSet Hardware="MT_EXT" MeasType="ExtVoltage">
+						<MeasPara/>
+					</ParaSet>
+					<ParaSet Hardware="MT40" MeasType="GndScan">
+						<MeasPara>
+							<ParaValue Type="RLow" Value="100"/>
+							<ParaValue Type="RHigh" Value="20000"/>
+							<ParaValue Type="U" Value="20"/>
+							<ParaValue Type="I" Value="0.1"/>
+							<ParaValue Type="TDelay" Value="0.0005"/>
+						</MeasPara>
+						<MeasControl>
+							<ParaValue Type="ModeShortTest" Value="Fast"/>
+							<ParaValue Type="ModeGroupTest" Value="GG"/>
+							<ParaValue Type="ModeGroupFaultLocation" Value="None"/>
+							<ParaValue Type="ModeClassicFaultLocation" Value="All"/>
+						</MeasControl>
+					</ParaSet>
+				</ParaSetList>
+			</SafetyFunctions>
+		</Miscellaneous>
+	</TestSysCfg>
+</TestSysCfgData>

nodes/xml/ntc_person.xml

@@ -0,0 +1,140 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Persons>
+  <Person Name="Anna Müller" Age="28" Email="anna.mueller@example.de" Salary="52000.50" Active="true">
+    <Address Street="Lindenstraße 12" City="Berlin" ZipCode="10115"/>
+    <Sibling Name="Max Müller" Age="17" EducationalInstitution="Friedrich-Schiller-Gymnasium">
+      <Friend Name="Leon Berger"/>
+      <Friend Name="Niklas Stein"/>
+    </Sibling>
+    <Sibling Name="Lisa Müller" Age="14" EducationalInstitution="Albert-Einstein-Realschule">
+      <Friend Name="Mia Scholz"/>
+      <Friend Name="Lena Kraft"/>
+      <Friend Name="Sophie Engel"/>
+    </Sibling>
+  </Person>
+  <Person Name="Thomas Schmidt" Age="45" Email="t.schmidt@example.de" Salary="78000.00" Active="true">
+    <Sibling Name="Petra Schmidt" Age="19" EducationalInstitution="Goethe-Universität Frankfurt">
+      <Friend Name="Carolin Seidel"/>
+    </Sibling>
+  </Person>
+  <Person Name="Maria Weber" Age="33" Email="m.weber@example.de" Salary="61500.75" Active="true">
+    <Sibling Name="Klaus Weber" Age="16" EducationalInstitution="Max-Planck-Gymnasium"/>
+    <Sibling Name="Eva Weber" Age="12" EducationalInstitution="Heinrich-Heine-Gesamtschule">
+      <Friend Name="Hannah Vogel"/>
+      <Friend Name="Leonie Fuchs"/>
+    </Sibling>
+  </Person>
+  <Person Name="Stefan Fischer" Age="52" Email="s.fischer@example.de" Salary="92000.00" Active="false">
+    <Address Street="Bachweg 5" City="Stuttgart" ZipCode="70173"/>
+    <Sibling Name="Monika Fischer" Age="15" EducationalInstitution="Leibniz-Gymnasium">
+      <Friend Name="Alina Roth"/>
+      <Friend Name="Marie Lorenz"/>
+      <Friend Name="Clara Dietrich"/>
+    </Sibling>
+  </Person>
+  <Person Name="Laura Hoffmann" Age="26" Email="laura.hoffmann@example.de" Salary="48000.00" Active="true">
+    <Sibling Name="Tim Hoffmann" Age="11" EducationalInstitution="Pestalozzi-Grundschule">
+      <Friend Name="Finn Krause"/>
+    </Sibling>
+  </Person>
+  <Person Name="Michael Bauer" Age="39" Email="m.bauer@example.de" Salary="67500.25" Active="true">
+    <Sibling Name="Susanne Bauer" Age="18" EducationalInstitution="Humboldt-Gymnasium">
+      <Friend Name="Janina Weiß"/>
+      <Friend Name="Katharina Sommer"/>
+    </Sibling>
+    <Sibling Name="Frank Bauer" Age="13" EducationalInstitution="Carl-von-Ossietzky-Realschule"/>
+  </Person>
+  <Person Name="Sandra Koch" Age="31" Email="s.koch@example.de" Salary="55000.00" Active="true">
+    <Sibling Name="Bernd Koch" Age="9" EducationalInstitution="Astrid-Lindgren-Grundschule">
+      <Friend Name="Paul Werner"/>
+      <Friend Name="Jonas Haas"/>
+      <Friend Name="Emil Schuster"/>
+    </Sibling>
+  </Person>
+  <Person Name="Daniel Wagner" Age="48" Email="d.wagner@example.de" Salary="85000.00" Active="true">
+    <Address Street="Königsallee 88" City="Düsseldorf" ZipCode="40212"/>
+    <Sibling Name="Claudia Wagner" Age="17" EducationalInstitution="Theodor-Heuss-Gymnasium">
+      <Friend Name="Nora Böhm"/>
+    </Sibling>
+  </Person>
+  <Person Name="Julia Becker" Age="29" Email="j.becker@example.de" Salary="51000.50" Active="false">
+    <Sibling Name="Martin Becker" Age="15" EducationalInstitution="Schiller-Realschule">
+      <Friend Name="David Pfeiffer"/>
+      <Friend Name="Lukas Franke"/>
+    </Sibling>
+    <Sibling Name="Anja Becker" Age="10" EducationalInstitution="Erich-Kästner-Grundschule"/>
+  </Person>
+  <Person Name="Christian Schulz" Age="36" Email="c.schulz@example.de" Salary="63000.00" Active="true">
+    <Sibling Name="Birgit Schulz" Age="19" EducationalInstitution="Technische Universität München">
+      <Friend Name="Stefanie Keller"/>
+      <Friend Name="Nadine Möller"/>
+      <Friend Name="Verena Huber"/>
+    </Sibling>
+  </Person>
+  <Person Name="Sabine Richter" Age="42" Email="s.richter@example.de" Salary="71000.00" Active="true">
+    <Address Street="Marktplatz 3" City="Heidelberg" ZipCode="69117"/>
+    <Sibling Name="Holger Richter" Age="16" EducationalInstitution="Konrad-Adenauer-Gymnasium">
+      <Friend Name="Maximilian Graf"/>
+    </Sibling>
+  </Person>
+  <Person Name="Markus Klein" Age="55" Email="m.klein@example.de" Salary="95000.00" Active="true">
+    <Sibling Name="Gabriele Klein" Age="14" EducationalInstitution="Sophie-Scholl-Gesamtschule">
+      <Friend Name="Emilia Winter"/>
+      <Friend Name="Charlotte Baumann"/>
+    </Sibling>
+    <Sibling Name="Ralf Klein" Age="8" EducationalInstitution="Wilhelm-Busch-Grundschule"/>
+  </Person>
+  <Person Name="Nicole Wolf" Age="27" Email="n.wolf@example.de" Salary="46500.00" Active="true">
+    <Address Street="Hafenstraße 21" City="Hamburg" ZipCode="20457"/>
+    <Sibling Name="Patrick Wolf" Age="12" EducationalInstitution="Otto-Hahn-Realschule">
+      <Friend Name="Felix Brandt"/>
+      <Friend Name="Moritz Hahn"/>
+      <Friend Name="Till Albrecht"/>
+    </Sibling>
+  </Person>
+  <Person Name="Florian Schröder" Age="34" Email="f.schroeder@example.de" Salary="58000.75" Active="false">
+    <Sibling Name="Kerstin Schröder" Age="18" EducationalInstitution="Willy-Brandt-Gesamtschule">
+      <Friend Name="Miriam Jäger"/>
+    </Sibling>
+  </Person>
+  <Person Name="Petra Neumann" Age="41" Email="p.neumann@example.de" Salary="69000.00" Active="true">
+    <Address Street="Schloßgasse 7" City="Freiburg" ZipCode="79098"/>
+    <Sibling Name="Uwe Neumann" Age="7" EducationalInstitution="Brüder-Grimm-Grundschule">
+      <Friend Name="Ben Schubert"/>
+      <Friend Name="Leo Heinrich"/>
+    </Sibling>
+    <Sibling Name="Heike Neumann" Age="13" EducationalInstitution="Clara-Schumann-Realschule"/>
+  </Person>
+  <Person Name="Andreas Braun" Age="38" Email="a.braun@example.de" Salary="64500.00" Active="true">
+    <Sibling Name="Tanja Braun" Age="11" EducationalInstitution="Johannes-Gutenberg-Grundschule">
+      <Friend Name="Maya Schmitt"/>
+      <Friend Name="Ida Lehmann"/>
+      <Friend Name="Rosa Günther"/>
+    </Sibling>
+  </Person>
+  <Person Name="Kathrin Zimmermann" Age="30" Email="k.zimmermann@example.de" Salary="53000.00" Active="true">
+    <Sibling Name="Tobias Zimmermann" Age="16" EducationalInstitution="Ernst-Moritz-Arndt-Gymnasium">
+      <Friend Name="Jan Vogt"/>
+    </Sibling>
+  </Person>
+  <Person Name="Robert Krüger" Age="47" Email="r.krueger@example.de" Salary="82000.00" Active="false">
+    <Sibling Name="Ingrid Krüger" Age="19" EducationalInstitution="Ruprecht-Karls-Universität Heidelberg">
+      <Friend Name="Helena Wirth"/>
+      <Friend Name="Franziska Otto"/>
+    </Sibling>
+  </Person>
+  <Person Name="Melanie Hartmann" Age="25" Email="m.hartmann@example.de" Salary="44000.00" Active="true">
+    <Sibling Name="Sven Hartmann" Age="15" EducationalInstitution="Bertolt-Brecht-Gymnasium">
+      <Friend Name="Tom Schreiber"/>
+      <Friend Name="Erik Ludwig"/>
+      <Friend Name="Philipp Arndt"/>
+    </Sibling>
+    <Sibling Name="Jana Hartmann" Age="6" EducationalInstitution="Maria-Montessori-Grundschule"/>
+  </Person>
+  <Person Name="Jens Lange" Age="44" Email="j.lange@example.de" Salary="73500.00" Active="true">
+    <Sibling Name="Silke Lange" Age="10" EducationalInstitution="Anne-Frank-Grundschule">
+      <Friend Name="Ella Simon"/>
+      <Friend Name="Amelie Horn"/>
+    </Sibling>
+  </Person>
+</Persons>

resources/bc_light.qss

@@ -7,6 +7,7 @@
 /* Text: #000000, #1f1f1f */
 /* Borders: #e1e1e1, #d1d1d1 */
 
+
 /* === QWidget Base === */
 QWidget {
     background-color: #f3f3f3;
@@ -250,3 +251,10 @@ QLineEdit:disabled {
     color: #a0a0a0;
     border: 1px solid #e1e1e1;
 }
+
+
+/*
+QSlider {
+    background: hotpink;
+}
+*/

resources/bikeinfo.xml

@@ -41,7 +41,7 @@
     <Value ID='Cons_Throttle_Maxspeed_Hi' Label='Throttle Speed Limit' UnitLabel='km/h' Factor='0.1' Min='0' Max='70' ValueType='Float'/>
 
     <Value ID='Cons_Geometry_Circ_Hi' Label='Wheel Circumference' IsWord='true' UnitLabel='mm' Min='0' Max='2300' Factor='1.5625' ValueType='Number'/>
-    <Value ID='Cons_Assist_Mountain_Cap' Label='Mountain Cap' UnitLabel='%' Factor='1.5625' ValueType='Float'/>
+    <Value ID='Cons_Assist_Mountain_Cap' Label='Mountain Cap' UnitLabel='%' Min="0" Max="100" Factor='1.5625' ValueType='Float'/>
   </Device>
 
 </Bike>

runme.txt

@@ -0,0 +1,9 @@
+docker build -t qt-cross-rpi .
+
+docker run --rm -it -v "$(pwd):/workspace" qt-cross-rpi bash
+
+
+mkdir build
+cd build
+cmake -DCMAKE_TOOLCHAIN_FILE=../arm32-toolchain.cmake -G Ninja ..
+ninja