WIP: attribute support

client/src/mainwindow.cpp

@@ -36,6 +36,7 @@
 #include "network/object.hpp"
 #include "network/property.hpp"
 #include "subwindow/hardwarelistsubwindow.hpp"
+#include "subwindow/objecteditsubwindow.hpp"
 #include "subwindow/serversettingssubwindow.hpp"
 #include "subwindow/serverconsolesubwindow.hpp"
 
@@ -47,6 +48,8 @@ MainWindow::MainWindow(QWidget* parent) :
   QMainWindow(parent),
   m_mdiArea{new QMdiArea()}
 {
+  instance = this;
+
   setWindowTitle("Traintastic");
 
   QAction* actFullScreen;
@@ -207,6 +210,21 @@ void MainWindow::toggleFullScreen()
  }
 }
 
+void MainWindow::showObjectEdit(const QString& id)
+{
+  if(!m_mdiSubWindow.objectEdit.contains(id))
+  {
+    ObjectEditSubWindow* window = new ObjectEditSubWindow(id);
+    m_mdiArea->addSubWindow(window);
+    window->setAttribute(Qt::WA_DeleteOnClose);
+    connect(window, &QMdiSubWindow::destroyed, [this, id](QObject*){ m_mdiSubWindow.objectEdit.remove(id); });
+    window->show();
+    m_mdiSubWindow.objectEdit[id] = window;
+  }
+  else
+    m_mdiArea->setActiveSubWindow(m_mdiSubWindow.objectEdit[id]);
+}
+
 void MainWindow::showHardware()
 {
   if(!m_mdiSubWindow.hardwareList)

client/src/mainwindow.hpp

@@ -25,10 +25,12 @@
 #define MAINWINDOW_HPP
 
 #include <QMainWindow>
+#include <QMap>
 #include <enum/traintasticmode.hpp>
 
 class QMdiArea;
 class QActionGroup;
+class ObjectEditSubWindow;
 class HardwareListSubWindow;
 class ServerSettingsSubWindow;
 class ServerConsoleSubWindow;
@@ -41,6 +43,7 @@ class MainWindow : public QMainWindow
     QMdiArea* m_mdiArea;
     struct
     {
+      QMap<QString, ObjectEditSubWindow*> objectEdit;
       HardwareListSubWindow* hardwareList = nullptr;
       ServerSettingsSubWindow* serverSettings = nullptr;
       ServerConsoleSubWindow* serverConsole = nullptr;
@@ -73,6 +76,7 @@ class MainWindow : public QMainWindow
     void exportWorld();
     void toggleFullScreen();
     void showHardware();
+
     void showServerSettings();
     void showServerConsole();
     void showAbout();
@@ -80,11 +84,14 @@ class MainWindow : public QMainWindow
     void updateModeActions();
 
   public:
+    inline static MainWindow* instance = nullptr;
+
     MainWindow(QWidget *parent = nullptr);
     ~MainWindow() override;
 
   public slots:
     void connectToServer();
+    void showObjectEdit(const QString& id);
 };
 
 #endif

client/src/network/abstractproperty.hpp

@@ -24,7 +24,7 @@
 #define CLIENT_NETWORK_ABSTRACTPROPERTY_HPP
 
 #include "interfaceitem.hpp"
-#include <enum/propertytype.hpp>
+#include <enum/valuetype.hpp>
 
 class Object;
 
@@ -33,16 +33,16 @@ class AbstractProperty : public InterfaceItem
   Q_OBJECT
 
   protected:
-    const PropertyType m_type;
+    const ValueType m_type;
 
   public:
-    explicit AbstractProperty(Object& object, const QString& name, PropertyType type) :
+    explicit AbstractProperty(Object& object, const QString& name, ValueType type) :
       InterfaceItem(object, name),
       m_type{type}
     {
     }
 
-    PropertyType type() const { return m_type; }
+    ValueType type() const { return m_type; }
 
     virtual const QString& enumName() const = 0;
 

client/src/network/client.cpp

@@ -29,7 +29,7 @@
 #include "property.hpp"
 #include "tablemodel.hpp"
 #include <enum/interfaceitemtype.hpp>
-#include <enum/propertytype.hpp>
+#include <enum/valuetype.hpp>
 
 Client* Client::instance = nullptr;
 
@@ -125,7 +125,7 @@ void Client::setPropertyBool(Property& property, bool value)
   auto event = Message::newEvent(Message::Command::ObjectSetProperty);
   event->write(static_cast<Object*>(property.parent())->m_handle);
   event->write(property.name().toLatin1());
-  event->write(PropertyType::Boolean);
+  event->write(ValueType::Boolean);
   event->write(value);
   send(event);
 }
@@ -135,7 +135,7 @@ void Client::setPropertyInt64(Property& property, int64_t value)
   auto event = Message::newEvent(Message::Command::ObjectSetProperty);
   event->write(static_cast<Object*>(property.parent())->m_handle);
   event->write(property.name().toLatin1());
-  event->write(PropertyType::Integer);
+  event->write(ValueType::Integer);
   event->write(value);
   send(event);
 }
@@ -145,7 +145,7 @@ void Client::setPropertyDouble(Property& property, double value)
   auto event = Message::newEvent(Message::Command::ObjectSetProperty);
   event->write(static_cast<Object*>(property.parent())->m_handle);
   event->write(property.name().toLatin1());
-  event->write(PropertyType::Float);
+  event->write(ValueType::Float);
   event->write(value);
   send(event);
 }
@@ -155,7 +155,7 @@ void Client::setPropertyString(Property& property, const QString& value)
   auto event = Message::newEvent(Message::Command::ObjectSetProperty);
   event->write(static_cast<Object*>(property.parent())->m_handle);
   event->write(property.name().toLatin1());
-  event->write(PropertyType::String);
+  event->write(ValueType::String);
   event->write(value.toUtf8());
   send(event);
 }
@@ -229,52 +229,96 @@ ObjectPtr Client::readObject(const Message& message)
     while(!message.endOfBlock())
     {
       message.readBlock(); // item
+      InterfaceItem* item = nullptr;
       const QString name = QString::fromLatin1(message.read<QByteArray>());
       const InterfaceItemType type = message.read<InterfaceItemType>();
       switch(type)
       {
         case InterfaceItemType::Property:
         {
-          const PropertyType propertyType = message.read<PropertyType>();
+          const ValueType type = message.read<ValueType>();
           QVariant value;
-          switch(propertyType)
+          switch(type)
           {
-            case PropertyType::Boolean:
+            case ValueType::Boolean:
               value = message.read<bool>();
               break;
 
-            case PropertyType::Enum:
+            case ValueType::Enum:
-            case PropertyType::Integer:
+            case ValueType::Integer:
               value = message.read<qint64>();
               break;
 
-            case PropertyType::Float:
+            case ValueType::Float:
               value = message.read<double>();
               break;
 
-            case PropertyType::String:
+            case ValueType::String:
               value = QString::fromUtf8(message.read<QByteArray>());
               break;
 
-            case PropertyType::Object:
+            case ValueType::Object:
               // TODO
               break;
 
-            case PropertyType::Invalid:
+            case ValueType::Invalid:
               break;
           }
 
     //      Q_ASSERT(value.isValid());
           if(Q_LIKELY(value.isValid()))
           {
-            Property* p = new Property(*obj, name, propertyType, value);
+            Property* p = new Property(*obj, name, type, value);
-            if(propertyType == PropertyType::Enum)
+            if(type == ValueType::Enum)
               p->m_enumName = QString::fromLatin1(message.read<QByteArray>());
-            obj->m_interfaceItems.add(*p);
+            item = p;
           }
           break;
         }
       }
+
+      if(Q_LIKELY(item))
+      {
+        message.readBlock(); // attributes
+        while(!message.endOfBlock())
+        {
+          message.readBlock(); // item
+          const AttributeName attributeName = message.read<AttributeName>();
+          QVariant value;
+          switch(message.read<ValueType>())
+          {
+            case ValueType::Boolean:
+              value = message.read<bool>();
+              break;
+
+            case ValueType::Enum:
+            case ValueType::Integer:
+              value = message.read<qint64>();
+              break;
+
+            case ValueType::Float:
+              value = message.read<double>();
+              break;
+
+            case ValueType::String:
+              value = QString::fromUtf8(message.read<QByteArray>());
+              break;
+
+            case ValueType::Object:
+            case ValueType::Invalid:
+              Q_ASSERT(false);
+              break;
+          }
+
+          if(Q_LIKELY(value.isValid()))
+            item->m_attributes[attributeName] = value;
+
+          message.readBlockEnd(); // end attribute
+        }
+        message.readBlockEnd(); // end attributes
+
+        obj->m_interfaceItems.add(*item);
+      }
       message.readBlockEnd(); // end item
     }
     message.readBlockEnd(); // end items
@@ -329,9 +373,9 @@ void Client::processMessage(const std::shared_ptr<Message> message)
         {
           if(Property* property = object->getProperty(QString::fromLatin1(message->read<QByteArray>())))
           {
-            switch(message->read<PropertyType>())
+            switch(message->read<ValueType>())
             {
-              case PropertyType::Boolean:
+              case ValueType::Boolean:
               {
                 const bool value = message->read<bool>();
                 property->m_value = value;
@@ -339,8 +383,8 @@ void Client::processMessage(const std::shared_ptr<Message> message)
                 emit property->valueChangedBool(value);
                 break;
               }
-              case PropertyType::Integer:
+              case ValueType::Integer:
-              case PropertyType::Enum:
+              case ValueType::Enum:
               {
                 const qlonglong value = message->read<qlonglong>();
                 property->m_value = value;
@@ -350,7 +394,7 @@ void Client::processMessage(const std::shared_ptr<Message> message)
                   emit property->valueChangedInt(static_cast<int>(value));
                 break;
               }
-              case PropertyType::Float:
+              case ValueType::Float:
               {
                 const double value = message->read<double>();
                 property->m_value = value;
@@ -358,7 +402,7 @@ void Client::processMessage(const std::shared_ptr<Message> message)
                 emit property->valueChangedDouble(value);
                 break;
               }
-              case PropertyType::String:
+              case ValueType::String:
               {
                 const QString value = QString::fromUtf8(message->read<QByteArray>());
                 property->m_value = value;
@@ -371,6 +415,42 @@ void Client::processMessage(const std::shared_ptr<Message> message)
         }
         break;
 
+      case Message::Command::ObjectAttributeChanged:
+        if(Object* object = m_objects.value(message->read<Handle>(), nullptr))
+        {
+          if(Property* property = object->getProperty(QString::fromLatin1(message->read<QByteArray>())))
+          {
+            AttributeName attributeName = message->read<AttributeName>();
+            QVariant value;
+            switch(message->read<ValueType>())
+            {
+              case ValueType::Boolean:
+                value = message->read<bool>();
+                break;
+
+              case ValueType::Integer:
+              case ValueType::Enum:
+                value = message->read<qlonglong>();
+                break;
+
+              case ValueType::Float:
+                value = message->read<double>();
+                break;
+
+              case ValueType::String:
+                value = QString::fromUtf8(message->read<QByteArray>());
+                break;
+            }
+
+            if(Q_LIKELY(value.isValid()))
+            {
+              property->m_attributes[attributeName] = value;
+              emit property->attributeChanged(attributeName, value);
+            }
+          }
+        }
+        break;
+
       case Message::Command::TableModelColumnHeadersChanged:
         if(TableModel* model = m_tableModels.value(message->read<Handle>(), nullptr))
         {

client/src/network/interfaceitem.cpp

@@ -28,3 +28,18 @@ InterfaceItem::InterfaceItem(Object& object, const QString& name) :
   m_name{name}
 {
 }
+
+QVariant InterfaceItem::getAttribute(AttributeName name, const QVariant& default_) const
+{
+  return m_attributes.value(name, default_);
+}
+
+bool InterfaceItem::getAttributeBool(AttributeName name, bool default_) const
+{
+  return m_attributes.value(name, default_).toBool();
+}
+
+qint64 InterfaceItem::getAttributeInt64(AttributeName name, qint64 default_) const
+{
+  return m_attributes.value(name, default_).toLongLong();
+}

client/src/network/interfaceitem.hpp

@@ -24,6 +24,9 @@
 #define CLIENT_NETWORK_INTERFACEITEM_HPP
 
 #include <QObject>
+#include <QMap>
+#include <QVariant>
+#include <enum/attributename.hpp>
 
 class Object;
 
@@ -31,14 +34,30 @@ class InterfaceItem : public QObject
 {
   Q_OBJECT
 
+  friend class Client;
+
   protected:
     const QString m_name;
+    QMap<AttributeName, QVariant> m_attributes;
 
   public:
     explicit InterfaceItem(Object& object, const QString& name);
 
     const QString& name() const { return m_name; }
     const QString& displayName() const { return m_name; }
+
+    QVariant getAttribute(AttributeName name, const QVariant& default_) const;
+    bool getAttributeBool(AttributeName name, bool default_) const;
+    qint64 getAttributeInt64(AttributeName name, qint64 default_) const;
+
+    template<typename T>
+    T getAttributeEnum(AttributeName name, T default_) const
+    {
+      return static_cast<T>(getAttributeInt64(name, static_cast<qint64>(default_)));
+    }
+
+  signals:
+    void attributeChanged(AttributeName name, const QVariant& value);
 };
 
 #endif

client/src/network/property.cpp

@@ -23,7 +23,7 @@
 #include "property.hpp"
 #include "client.hpp"
 
-Property::Property(Object& object, const QString& name, PropertyType type, const QVariant& value) :
+Property::Property(Object& object, const QString& name, ValueType type, const QVariant& value) :
   AbstractProperty(object, name, type),
   m_value{value}
 {

client/src/network/property.hpp

@@ -40,7 +40,7 @@ class Property : public AbstractProperty
     QString m_enumName;
 
   public:
-    explicit Property(Object& object, const QString& name, PropertyType type, const QVariant& value);
+    explicit Property(Object& object, const QString& name, ValueType type, const QVariant& value);
 
     const QString& enumName() const final { Q_ASSERT(!m_enumName.isEmpty()); return m_enumName; }
 

client/src/subwindow/hardwarelistsubwindow.cpp

@@ -32,7 +32,7 @@ HardwareListSubWindow::HardwareListSubWindow(QWidget* parent) :
   QMdiSubWindow(parent)
 {
   setWindowTitle(tr("Hardware"));
-  //setWindowIcon(QIcon(":/dark/hardware.svg"));
+  setWindowIcon(QIcon(":/dark/hardware.svg"));
   setWidget(new HardwareWidget(this));
 
   QSettings settings;

client/src/subwindow/objecteditsubwindow.cpp

@@ -0,0 +1,9 @@
+#include "objecteditsubwindow.hpp"
+#include "../widget/objecteditwidget.hpp"
+
+ObjectEditSubWindow::ObjectEditSubWindow(const QString& id, QWidget* parent) :
+  QMdiSubWindow(parent)
+{
+  setWindowTitle(id);
+  setWidget(new ObjectEditWidget(id, this));
+}

client/src/subwindow/objecteditsubwindow.hpp

@@ -0,0 +1,12 @@
+#ifndef OBJECTEDITSUBWINDOW_HPP
+#define OBJECTEDITSUBWINDOW_HPP
+
+#include <QMdiSubWindow>
+
+class ObjectEditSubWindow : public QMdiSubWindow
+{
+  public:
+    ObjectEditSubWindow(const QString& id, QWidget* parent = nullptr);
+};
+
+#endif

client/src/widget/objecteditwidget.cpp

@@ -35,9 +35,25 @@
 #include "../widget/propertylineedit.hpp"
 #include "../widget/propertytextedit.hpp"
 #include "../widget/propertydirectioncontrol.hpp"
+#include <enum/category.hpp>
 
 #include <enum/direction.hpp>
 
+
+QString toString(Category value)
+{
+  switch(value)
+  {
+    case Category::General: return "General";
+    case Category::Info: return "Info";
+    case Category::Notes: return "Notes";
+    case Category::Status: return "Status";
+  }
+  return "?";
+}
+
+
+
 ObjectEditWidget::ObjectEditWidget(const QString& id, QWidget* parent) :
   QWidget(parent),
   m_id{id}
@@ -67,31 +83,34 @@ ObjectEditWidget::~ObjectEditWidget()
 
 void ObjectEditWidget::buildForm()
 {
-  QMap<QString, QWidget*> tabs;
+  QMap<Category, QWidget*> tabs;
+  QList<Category> tabOrder;
 
   for(const QString& name : m_object->interfaceItems().names())
     if(Property* property = m_object->getProperty(name))
     {
+      Category category = property->getAttributeEnum<Category>(AttributeName::Category, Category::General);
       QWidget* w = nullptr;
 
-      if(property->type() == PropertyType::Boolean)
+      if(property->type() == ValueType::Boolean)
         w = new PropertyCheckBox(*property);
-      else if(property->type() == PropertyType::Integer)
+      else if(property->type() == ValueType::Integer)
         w = new PropertySpinBox(*property);
-      else if(property->type() == PropertyType::String)
+      else if(property->type() == ValueType::String)
       {
-        if(property->name() == "notes")
+        if(category == Category::Notes && property->name() == "notes")
         {
           PropertyTextEdit* edit = new PropertyTextEdit(*property);
           edit->setPlaceholderText(property->displayName());
-          Q_ASSERT(!tabs.contains("notes"));
+          Q_ASSERT(!tabs.contains(category));
-          tabs.insert("notes", edit);
+          tabs.insert(category, edit);
+          tabOrder.append(category);
           continue;
         }
         else
           w = new PropertyLineEdit(*property);
       }
-      else if(property->type() == PropertyType::Enum)
+      else if(property->type() == ValueType::Enum)
       {
         if(property->enumName() == EnumName<Direction>::value)
         {
@@ -103,15 +122,15 @@ void ObjectEditWidget::buildForm()
       }
 
       QWidget* tabWidget;
-      QString tab = "general"; // TODO: get sttribute
+      if(!tabs.contains(category))
-      if(!tabs.contains(tab))
       {
         tabWidget = new QWidget();
         tabWidget->setLayout(new QFormLayout());
-        tabs.insert(tab, tabWidget);
+        tabs.insert(category, tabWidget);
+        tabOrder.append(category);
       }
       else
-        tabWidget = tabs[tab];
+        tabWidget = tabs[category];
 
       static_cast<QFormLayout*>(tabWidget->layout())->addRow(property->displayName(), w);
     }
@@ -119,8 +138,8 @@ void ObjectEditWidget::buildForm()
   if(tabs.count() > 1)
   {
     QTabWidget* tabWidget = new QTabWidget();
-    for(auto it = tabs.constBegin(); it != tabs.constEnd(); it++)
+    for(Category category : tabOrder)
-      tabWidget->addTab(it.value(), it.key());
+      tabWidget->addTab(tabs.value(category), toString(category));
     QVBoxLayout* l = new QVBoxLayout();
     l->setMargin(0);
     l->addWidget(tabWidget);

client/src/widget/objectlistwidget.cpp

@@ -33,7 +33,7 @@
 #include "../widget/alertwidget.hpp"
 
 
-#include "objecteditwidget.hpp"
+#include "../mainwindow.hpp"
 
 ObjectListWidget::ObjectListWidget(const QString& id, QWidget* parent) :
   QWidget(parent),
@@ -111,7 +111,7 @@ void ObjectListWidget::tableDoubleClicked(const QModelIndex& index)
 {
   const QString id = m_tableWidget->getRowObjectId(index.row());
   if(!id.isEmpty())
-    (new ObjectEditWidget(id))->show();
+    MainWindow::instance->showObjectEdit(id);//emit rowDoubleClicked(id);
 }
 
 

client/src/widget/objectlistwidget.hpp

@@ -53,6 +53,9 @@ class ObjectListWidget : public QWidget
   public:
     explicit ObjectListWidget(const QString& id, QWidget* parent = nullptr);
     ~ObjectListWidget() override;
+
+  //signals:
+  //  void rowDoubleClicked(const QString& id);
 };
 
 #endif

client/src/widget/propertycheckbox.cpp

@@ -23,12 +23,62 @@
 #include "propertycheckbox.hpp"
 #include "../network/property.hpp"
 
+class InternalUpdateHolder
+{
+  private:
+    bool& m_value;
+
+  public:
+    inline InternalUpdateHolder(bool& value) :
+      m_value{value}
+    {
+      Q_ASSERT(!m_value);
+      m_value = true;
+    }
+
+    inline ~InternalUpdateHolder()
+    {
+      Q_ASSERT(m_value);
+      m_value = false;
+    }
+};
+
 PropertyCheckBox::PropertyCheckBox(Property& property, QWidget* parent) :
   QCheckBox(parent),
-  m_property{property}
+  m_property{property},
+  m_internalUpdate{false}
 {
-  Q_ASSERT(m_property.type() == PropertyType::Boolean);
+  Q_ASSERT(m_property.type() == ValueType::Boolean);
+  setEnabled(m_property.getAttributeBool(AttributeName::Enabled, true));
+  setVisible(m_property.getAttributeBool(AttributeName::Visible, true));
   setChecked(m_property.toBool());
-  connect(&m_property, &Property::valueChangedBool, this, &PropertyCheckBox::setChecked);
+  connect(&m_property, &Property::valueChangedBool,
-  connect(this, &PropertyCheckBox::toggled, &m_property, &Property::setValueBool);
+    [this](bool value)
+    {
+      InternalUpdateHolder hold(m_internalUpdate);
+      setChecked(value);
+    });
+  connect(&m_property, &Property::attributeChanged,
+    [this](AttributeName name, const QVariant& value)
+    {
+      switch(name)
+      {
+        case AttributeName::Enabled:
+          setEnabled(value.toBool());
+          break;
+
+        case AttributeName::Visible:
+          setVisible(value.toBool());
+          break;
+
+        default:
+          break;
+      }
+    });
+  connect(this, &PropertyCheckBox::toggled,
+    [this](bool value)
+    {
+      if(!m_internalUpdate)
+        m_property.setValueBool(value);
+    });
 }

client/src/widget/propertycheckbox.hpp

@@ -31,6 +31,7 @@ class PropertyCheckBox : public QCheckBox
 {
   protected:
     Property& m_property;
+    bool m_internalUpdate;
 
   public:
     PropertyCheckBox(Property& property, QWidget* parent = nullptr);

client/src/widget/propertydirectioncontrol.cpp

@@ -34,21 +34,36 @@ PropertyDirectionControl::PropertyDirectionControl(Property& property, QWidget*
 {
   Q_ASSERT(property.enumName() == EnumName<Direction>::value);
 
-  QHBoxLayout* l = new QHBoxLayout();
+  setEnabled(m_property.getAttributeBool(AttributeName::Enabled, true));
+  setVisible(m_property.getAttributeBool(AttributeName::Visible, true));
 
   m_reverse->setArrowType(Qt::LeftArrow);
-  //m_reverse->setCheckable(true);
-
   m_forward->setArrowType(Qt::RightArrow);
-  //m_forward->setCheckable(true);
 
+  QHBoxLayout* l = new QHBoxLayout();
   l->addWidget(m_reverse);
   l->addWidget(m_forward);
-
   setLayout(l);
 
   setValue(m_property.toInt64());
   connect(&m_property, &Property::valueChangedInt64, this, &PropertyDirectionControl::setValue);
+  connect(&m_property, &Property::attributeChanged,
+    [this](AttributeName name, const QVariant& value)
+    {
+      switch(name)
+      {
+        case AttributeName::Enabled:
+          setEnabled(value.toBool());
+          break;
+
+        case AttributeName::Visible:
+          setVisible(value.toBool());
+          break;
+
+        default:
+          break;
+      }
+    });
   connect(m_reverse, &QToolButton::clicked, this, &PropertyDirectionControl::buttonClicked);
   connect(m_forward, &QToolButton::clicked, this, &PropertyDirectionControl::buttonClicked);
 }

client/src/widget/propertylineedit.cpp

@@ -27,8 +27,27 @@ PropertyLineEdit::PropertyLineEdit(Property& property, QWidget* parent) :
   QLineEdit(parent),
   m_property{property}
 {
-  Q_ASSERT(m_property.type() == PropertyType::String);
+  Q_ASSERT(m_property.type() == ValueType::String);
+  setEnabled(m_property.getAttributeBool(AttributeName::Enabled, true));
+  setVisible(m_property.getAttributeBool(AttributeName::Visible, true));
   setText(m_property.toString());
   connect(&m_property, &Property::valueChangedString, this, &PropertyLineEdit::setText);
+  connect(&m_property, &Property::attributeChanged,
+    [this](AttributeName name, const QVariant& value)
+    {
+      switch(name)
+      {
+        case AttributeName::Enabled:
+          setEnabled(value.toBool());
+          break;
+
+        case AttributeName::Visible:
+          setVisible(value.toBool());
+          break;
+
+        default:
+          break;
+      }
+    });
   connect(this, &PropertyLineEdit::textEdited, &m_property, &Property::setValueString);
 }

client/src/widget/propertyspinbox.cpp

@@ -27,9 +27,28 @@ PropertySpinBox::PropertySpinBox(AbstractProperty& property, QWidget* parent) :
   QSpinBox(parent),
   m_property{property}
 {
-  Q_ASSERT(m_property.type() == PropertyType::Integer);
+  Q_ASSERT(m_property.type() == ValueType::Integer);
+  setEnabled(m_property.getAttributeBool(AttributeName::Enabled, true));
+  setVisible(m_property.getAttributeBool(AttributeName::Visible, true));
   setRange(std::numeric_limits<int>::min(), std::numeric_limits<int>::max());
   setValue(m_property.toInt());
   connect(&m_property, &AbstractProperty::valueChangedInt, this, &PropertySpinBox::setValue);
+  connect(&m_property, &AbstractProperty::attributeChanged,
+    [this](AttributeName name, const QVariant& value)
+    {
+      switch(name)
+      {
+        case AttributeName::Enabled:
+          setEnabled(value.toBool());
+          break;
+
+        case AttributeName::Visible:
+          setVisible(value.toBool());
+          break;
+
+        default:
+          break;
+      }
+    });
   connect(this, QOverload<int>::of(&PropertySpinBox::valueChanged), &m_property, &AbstractProperty::setValueInt);
 }

client/src/widget/propertytextedit.cpp

@@ -27,8 +27,25 @@ PropertyTextEdit::PropertyTextEdit(Property& property, QWidget* parent) :
   QTextEdit(parent),
   m_property{property}
 {
-  Q_ASSERT(m_property.type() == PropertyType::String);
+  Q_ASSERT(m_property.type() == ValueType::String);
   setPlainText(m_property.toString());
   connect(&m_property, &Property::valueChangedString, this, &PropertyTextEdit::setPlainText);
+  connect(&m_property, &Property::attributeChanged,
+    [this](AttributeName name, const QVariant& value)
+    {
+      switch(name)
+      {
+        case AttributeName::Enabled:
+          setEnabled(value.toBool());
+          break;
+
+        case AttributeName::Visible:
+          setVisible(value.toBool());
+          break;
+
+        default:
+          break;
+      }
+    });
   connect(this, &PropertyTextEdit::textChanged, [this](){ m_property.setValueString(toPlainText()); });
 }

client/traintastic-client.pro

@@ -43,7 +43,8 @@ SOURCES += \
     src/widget/propertylineedit.cpp \
     src/widget/propertyspinbox.cpp \
     src/widget/propertydirectioncontrol.cpp \
-    src/widget/propertytextedit.cpp
+    src/widget/propertytextedit.cpp \
+    src/subwindow/objecteditsubwindow.cpp
 
 HEADERS += \
     src/mainwindow.hpp \
@@ -77,7 +78,8 @@ HEADERS += \
     src/widget/propertylineedit.hpp \
     src/widget/propertyspinbox.hpp \
     src/widget/propertydirectioncontrol.hpp \
-    src/widget/propertytextedit.hpp
+    src/widget/propertytextedit.hpp \
+    src/subwindow/objecteditsubwindow.hpp
 
 RESOURCES += \
     dark.qrc

server/src/core/abstractattribute.cpp

@@ -0,0 +1,15 @@
+#include "abstractattribute.hpp"
+#include "interfaceitem.hpp"
+#include "object.hpp"
+
+AbstractAttribute::AbstractAttribute(InterfaceItem& item, AttributeName name, ValueType type) :
+  m_item{item},
+  m_name{name},
+  m_type{type}
+{
+}
+
+void AbstractAttribute::changed()
+{
+  m_item.object().attributeChanged(*this);
+}

server/src/core/abstractattribute.hpp

@@ -0,0 +1,32 @@
+#ifndef ABSTRACTATTRIBUTE_HPP
+#define ABSTRACTATTRIBUTE_HPP
+
+#include <string>
+#include <enum/attributename.hpp>
+#include <enum/valuetype.hpp>
+
+class InterfaceItem;
+
+class AbstractAttribute
+{
+  protected:
+    InterfaceItem& m_item;
+    const AttributeName m_name;
+    const ValueType m_type;
+
+    void changed();
+
+  public:
+    AbstractAttribute(InterfaceItem& item, AttributeName name, ValueType type);
+
+    inline InterfaceItem& item() const { return m_item; }
+    inline AttributeName name() const { return m_name; }
+    inline ValueType type() const { return m_type; }
+
+    virtual bool toBool() const = 0;
+    virtual int64_t toInt64() const = 0;
+    virtual double toDouble() const = 0;
+    virtual std::string toString() const = 0;
+};
+
+#endif

server/src/core/abstractproperty.cpp

@@ -29,5 +29,5 @@ void AbstractProperty::changed()
 {
   std::cout << "AbstractProperty::changed" << std::endl;
 
-  m_object.propertyChanged(m_object, *this);
+  m_object.propertyChanged(*this);
 }

server/src/core/abstractproperty.hpp

@@ -24,7 +24,7 @@
 #define SERVER_CORE_ABSTRACTPROPERTY_HPP
 
 #include "interfaceitem.hpp"
-#include <enum/propertytype.hpp>
+#include <enum/valuetype.hpp>
 #include "propertyflags.hpp"
 #include "objectptr.hpp"
 #include <cassert>
@@ -33,18 +33,18 @@
 class AbstractProperty : public InterfaceItem
 {
   protected:
-    const PropertyType m_type;
+    const ValueType m_type;
     PropertyFlags m_flags;
 
     void changed();
 
   public:
-    AbstractProperty(Object& object, const std::string& name, PropertyType type, PropertyFlags flags) :
+    AbstractProperty(Object& object, const std::string& name, ValueType type, PropertyFlags flags) :
       InterfaceItem{object, name},
       m_type{type},
       m_flags{flags}
     {
-      assert(type != PropertyType::Invalid);
+      assert(type != ValueType::Invalid);
       assert(is_access_valid(flags) && is_store_valid(flags));
     }
 
@@ -63,7 +63,7 @@ class AbstractProperty : public InterfaceItem
       return true;//!is_empty(m_flags & PropertyFlags::WriteOnly);
     }
 
-    PropertyType type() const
+    ValueType type() const
     {
       return m_type;
     }

server/src/core/attribute.hpp

@@ -0,0 +1,51 @@
+#ifndef INTERFACEITEMATTRIBUTE_HPP
+#define INTERFACEITEMATTRIBUTE_HPP
+
+#include "abstractattribute.hpp"
+#include "to.hpp"
+#include "valuetypetraits.hpp"
+
+template<typename T>
+class Attribute : public AbstractAttribute
+{
+  protected:
+    T m_value;
+
+  public:
+    Attribute(InterfaceItem& item, AttributeName name, const T& value) :
+      AbstractAttribute{item, name, value_type_v<T>},
+      m_value{value}
+    {
+    }
+
+    bool toBool() const final
+    {
+      return to<bool>(m_value);
+    }
+
+    int64_t toInt64() const final
+    {
+      return to<int64_t>(m_value);
+    }
+
+    double toDouble() const final
+    {
+      return to<double>(m_value);
+    }
+
+    std::string toString() const final
+    {
+      return to<std::string>(m_value);
+    }
+
+    void setValue(const T& value)
+    {
+      if(m_value != value)
+      {
+        m_value = value;
+        changed();
+      }
+    }
+};
+
+#endif

server/src/core/idobject.cpp

@@ -36,7 +36,8 @@ IdObject::IdObject(const std::weak_ptr<World> world, const std::string& _id) :
       return true;
     }}
 {
-  m_interfaceItems.add(id);
+  m_interfaceItems.add(id)
+    .addAttributeEnabled(false);
 }
 
 IdObject::~IdObject()
@@ -50,3 +51,8 @@ void IdObject::addToWorld()
   if(auto world = m_world.lock())
     world->m_objects.emplace(id, weak_from_this());
 }
+
+void IdObject::modeChanged(TraintasticMode mode)
+{
+  id.setAttributeEnabled(mode == TraintasticMode::Edit);
+}

server/src/core/idobject.hpp

@@ -25,6 +25,7 @@
 
 #include "object.hpp"
 #include "property.hpp"
+#include <enum/traintasticmode.hpp>
 
 #define CREATE(T) \
   static std::shared_ptr<T> create(const std::weak_ptr<World>& world, const std::string& _id) \
@@ -43,6 +44,7 @@ class IdObject : public Object
 
     IdObject(const std::weak_ptr<World> world, const std::string& _id);
     void addToWorld();
+    void modeChanged(TraintasticMode mode) override;
 
   public:
     Property<std::string> id;

server/src/core/interfaceitem.hpp

@@ -23,15 +23,36 @@
 #ifndef SERVER_CORE_INTERFACEITEM_HPP
 #define SERVER_CORE_INTERFACEITEM_HPP
 
+#include <unordered_map>
 #include <string>
+#include <memory>
+#include "attribute.hpp"
+#include <enum/category.hpp>
 
 class Object;
 
 class InterfaceItem
 {
+  public:
+    using Attributes = std::unordered_map<AttributeName, std::unique_ptr<AbstractAttribute>>;
+
   protected:
     Object& m_object;
     const std::string m_name;
+    Attributes m_attributes;
+
+    template<typename T>
+    InterfaceItem& addAttribute(AttributeName name, const T& value)
+    {
+      m_attributes.emplace(name, std::make_unique<Attribute<T>>(*this, name, value));
+      return *this;
+    }
+
+    template<typename T>
+    void setAttribute(AttributeName name, const T& value)
+    {
+      static_cast<Attribute<T>*>(m_attributes[name].get())->setValue(value);
+    }
 
   public:
     InterfaceItem(Object& object, const std::string& name) :
@@ -53,6 +74,17 @@ class InterfaceItem
     {
       return m_name;
     }
+
+    const Attributes& attributes() const
+    {
+      return m_attributes;
+    }
+
+    inline InterfaceItem& addAttributeCategory(Category value) { return addAttribute(AttributeName::Category, value); }
+    inline InterfaceItem& addAttributeEnabled(bool value) { return addAttribute(AttributeName::Enabled, value); }
+    inline InterfaceItem& addAttributeVisible(bool value) { return addAttribute(AttributeName::Visible, value); }
+
+    inline void setAttributeEnabled(bool value) { setAttribute(AttributeName::Enabled, value); }
 };
 
 #endif

server/src/core/interfaceitems.cpp

@@ -22,6 +22,7 @@
 
 #include "interfaceitems.hpp"
 #include "interfaceitem.hpp"
+#include <algorithm>
 
 InterfaceItem* InterfaceItems::find(const std::string& name) const
 {
@@ -29,8 +30,16 @@ InterfaceItem* InterfaceItems::find(const std::string& name) const
   return (it != m_items.end()) ? &it->second : nullptr;
 }
 
-void InterfaceItems::add(InterfaceItem& item)
+InterfaceItem& InterfaceItems::add(InterfaceItem& item)
 {
   m_items.emplace(item.name(), item);
   m_itemOrder.push_back(item.name());
+  return item;
+}
+
+InterfaceItem& InterfaceItems::insertBefore(InterfaceItem& item, const InterfaceItem& before)
+{
+  m_items.emplace(item.name(), item);
+  m_itemOrder.insert(std::find(m_itemOrder.begin(), m_itemOrder.end(), before.name()), item.name());
+  return item;
 }

server/src/core/interfaceitems.hpp

@@ -44,7 +44,9 @@ class InterfaceItems
     const std::list<std::string>& names() const { return m_itemOrder; }
 
     InterfaceItem* find(const std::string& name) const;
-    void add(InterfaceItem& item);
+
+    InterfaceItem& add(InterfaceItem& item);
+    InterfaceItem& insertBefore(InterfaceItem& item, const InterfaceItem& before);
 
     inline InterfaceItem& operator[](const std::string& name) const { return m_items.at(name); }
 };

server/src/core/object.hpp

@@ -26,6 +26,7 @@
 #include "objectptr.hpp"
 #include <boost/signals2/signal.hpp>
 #include "interfaceitems.hpp"
+#include <enum/traintasticmode.hpp>
 
 #define CLASS_ID(id) \
   public: \
@@ -34,17 +35,23 @@
 
 class AbstractMethod;
 class AbstractProperty;
+class AbstractAttribute;
 
 class Object : public std::enable_shared_from_this<Object>
 {
+  friend class World;
+
   protected:
     InterfaceItems m_interfaceItems;
 
     //void log(LogLevel level, const std::string& message) const;
     //inline void logError(const std::string& message) const { log(LogLevel::Error, message); }
 
+    virtual void modeChanged(TraintasticMode) {}
+
   public:
-    boost::signals2::signal<void (Object& object, AbstractProperty&)> propertyChanged;
+    boost::signals2::signal<void (AbstractProperty&)> propertyChanged;
+    boost::signals2::signal<void (AbstractAttribute&)> attributeChanged;
 
     Object();
     virtual ~Object();

server/src/core/objectproperty.hpp

@@ -39,7 +39,7 @@ class ObjectProperty : public AbstractProperty
 
   public:
     ObjectProperty(Object* object, const std::string& name, const std::shared_ptr<T>& value, PropertyFlags flags) :
-      AbstractProperty(*object, name, PropertyType::Object, flags),
+      AbstractProperty(*object, name, ValueType::Object, flags),
       m_value{value}
     {
     }

server/src/core/property.hpp

@@ -24,7 +24,7 @@
 #define SERVER_CORE_PROPERTY_HPP
 
 #include "abstractproperty.hpp"
-#include "propertytypetraits.hpp"
+#include "valuetypetraits.hpp"
 #include "to.hpp"
 #include <functional>
 #include <enum/enum.hpp>
@@ -43,7 +43,7 @@ class Property : public AbstractProperty
 
   public:
     Property(Object* object, const std::string& name, const T& value, PropertyFlags flags) :
-      AbstractProperty(*object, name, property_type<T>::value, flags),
+      AbstractProperty(*object, name, value_type<T>::value, flags),
       m_value{value}
     {
       //static_assert(property_type<T>::value != PropertyType::Invalid);
@@ -90,6 +90,15 @@ class Property : public AbstractProperty
         throw invalid_value_error();
     }
 
+    void setValueInternal(T value)
+    {
+      if(m_value != value)
+      {
+        m_value = value;
+        changed();
+      }
+    }
+
     operator const T&() const
     {
       return m_value;

server/src/core/session.cpp

@@ -25,6 +25,7 @@
 #include "traintastic.hpp"
 #include "client.hpp"
 #include "abstractproperty.hpp"
+#include "abstractattribute.hpp"
 #include <enum/interfaceitemtype.hpp>
 #include "tablemodel.hpp"
 #include "world.hpp"
@@ -162,6 +163,8 @@ bool Session::processMessage(const Message& message)
       Handle handle = message.read<Handle>();
       Traintastic::instance->console->debug(m_client->m_id, "ReleaseObject: " + std::to_string(handle));
       m_handles.removeHandle(handle);
+      m_propertyChanged.erase(handle);
+      m_attributeChanged.erase(handle);
       break;
     }
     case Message::Command::ObjectSetProperty:
@@ -172,21 +175,21 @@ bool Session::processMessage(const Message& message)
         {
           try
           {
-            switch(message.read<PropertyType>())
+            switch(message.read<ValueType>())
             {
-              case PropertyType::Boolean:
+              case ValueType::Boolean:
                 property->fromBool(message.read<bool>());
                 break;
 
-              case PropertyType::Integer:
+              case ValueType::Integer:
                 property->fromInt64(message.read<int64_t>());
                 break;
 
-              case PropertyType::Float:
+              case ValueType::Float:
                 property->fromDouble(message.read<double>());
                 break;
 
-              case PropertyType::String:
+              case ValueType::String:
                 property->fromString(message.read<std::string>());
                 break;
             }
@@ -194,7 +197,7 @@ bool Session::processMessage(const Message& message)
           catch(const std::exception&)
           {
             // set property failed, send changed event with current value:
-            objectPropertyChanged(*object, *property);
+            objectPropertyChanged(*property);
           }
         }
       }
@@ -239,7 +242,8 @@ void Session::writeObject(Message& message, const ObjectPtr& object)
 
     handle = m_handles.addItem(object);
 
-    m_propertyChanged.emplace(handle, object->propertyChanged.connect(std::bind(&Session::objectPropertyChanged, this, std::placeholders::_1, std::placeholders::_2)));
+    m_propertyChanged.emplace(handle, object->propertyChanged.connect(std::bind(&Session::objectPropertyChanged, this, std::placeholders::_1)));
+    m_attributeChanged.emplace(handle, object->attributeChanged.connect(std::bind(&Session::objectAttributeChanged, this, std::placeholders::_1)));
 
     message.write(handle);
     message.write(object->getClassId());
@@ -261,28 +265,28 @@ void Session::writeObject(Message& message, const ObjectPtr& object)
         message.write(property->type());
         switch(property->type())
         {
-          case PropertyType::Boolean:
+          case ValueType::Boolean:
             message.write(property->toBool());
             break;
 
-          case PropertyType::Enum:
+          case ValueType::Enum:
             message.write(property->toInt64());
             message.write(property->enumName());
             break;
 
-          case PropertyType::Integer:
+          case ValueType::Integer:
             message.write(property->toInt64());
             break;
 
-          case PropertyType::Float:
+          case ValueType::Float:
             message.write(property->toDouble());
             break;
 
-          case PropertyType::String:
+          case ValueType::String:
             message.write(property->toString());
             break;
 
-          case PropertyType::Object:
+          case ValueType::Object:
           {
             ObjectPtr obj = property->toObject();
    // TODO:         assert(!obj || dynamic_cast<IdObject*>(obj.get()));
@@ -298,6 +302,41 @@ void Session::writeObject(Message& message, const ObjectPtr& object)
         }
       }
 
+      message.writeBlock(); // attributes
+
+      for(const auto& it : item.attributes())
+      {
+        const AbstractAttribute& attribute = *it.second;
+        message.writeBlock(); // attribute
+        message.write(attribute.name());
+        message.write(attribute.type());
+        switch(attribute.type())
+        {
+          case ValueType::Boolean:
+            message.write(attribute.toBool());
+            break;
+
+          case ValueType::Enum:
+          case ValueType::Integer:
+            message.write(attribute.toInt64());
+            break;
+
+          case ValueType::Float:
+            message.write(attribute.toDouble());
+            break;
+
+          case ValueType::String:
+            message.write(attribute.toString());
+            break;
+
+          default:
+            assert(false);
+            break;
+        }
+        message.writeBlockEnd(); // end attribute
+      }
+
+      message.writeBlockEnd(); // end attributes
       message.writeBlockEnd(); // end item
     }
     message.writeBlockEnd(); // end items
@@ -322,32 +361,63 @@ void Session::writeTableModel(Message& message, const TableModelPtr& model)
   message.writeBlockEnd(); // end model
 }
 
-void Session::objectPropertyChanged(Object& object, AbstractProperty& property)
+void Session::objectPropertyChanged(AbstractProperty& property)
 {
   std::cout << "objectPropertyChanged " << property.name() << std::endl;
 
   auto event = Message::newEvent(Message::Command::ObjectPropertyChanged);
-  event->write(m_handles.getHandle(object.shared_from_this()));
+  event->write(m_handles.getHandle(property.object().shared_from_this()));
   event->write(property.name());
   event->write(property.type());
   switch(property.type())
   {
-    case PropertyType::Boolean:
+    case ValueType::Boolean:
       event->write(property.toBool());
       break;
 
-    case PropertyType::Enum:
+    case ValueType::Enum:
-    case PropertyType::Integer:
+    case ValueType::Integer:
       event->write(property.toInt64());
       break;
 
-    case PropertyType::Float:
+    case ValueType::Float:
       event->write(property.toDouble());
       break;
 
-    case PropertyType::String:
+    case ValueType::String:
       event->write(property.toString());
       break;
   }
   m_client->sendMessage(std::move(event));
 }
+
+void Session::objectAttributeChanged(AbstractAttribute& attribute)
+{
+  std::cout << "objectAttributeChanged " << attribute.item().name() << "." << (int)attribute.name() << std::endl;
+
+  auto event = Message::newEvent(Message::Command::ObjectAttributeChanged);
+  event->write(m_handles.getHandle(attribute.item().object().shared_from_this()));
+  event->write(attribute.item().name());
+  event->write(attribute.name());
+  event->write(attribute.type());
+  switch(attribute.type())
+  {
+    case ValueType::Boolean:
+      event->write(attribute.toBool());
+      break;
+
+    case ValueType::Enum:
+    case ValueType::Integer:
+      //event->write(attribute.toInt64());
+      break;
+
+    case ValueType::Float:
+      //event->write(attribute.toDouble());
+      break;
+
+    case ValueType::String:
+      //event->write(attribute.toString());
+      break;
+  }
+  m_client->sendMessage(std::move(event));
+}

server/src/core/session.hpp

@@ -33,6 +33,7 @@
 
 class Client;
 class AbstractProperty;
+class AbstractAttribute;
 
 class Session : public std::enable_shared_from_this<Session>
 {
@@ -46,13 +47,15 @@ class Session : public std::enable_shared_from_this<Session>
     boost::uuids::uuid m_uuid;
     Handles m_handles;
     std::unordered_map<Handle, boost::signals2::connection> m_propertyChanged;
+    std::unordered_map<Handle, boost::signals2::connection> m_attributeChanged;
 
     bool processMessage(const Message& message);
 
     void writeObject(Message& message, const ObjectPtr& object);
     void writeTableModel(Message& message, const TableModelPtr& model);
 
-    void objectPropertyChanged(Object& object, AbstractProperty& property);
+    void objectPropertyChanged(AbstractProperty& property);
+    void objectAttributeChanged(AbstractAttribute& attribute);
 
   public:
     Session(const std::shared_ptr<Client>& client);

server/src/core/traintastic.cpp

@@ -50,7 +50,7 @@ Traintastic::Traintastic(const std::filesystem::path& dataDir) :
     {
       assert(world);
       console->info(id, "Mode changed to <TODO> " + std::to_string((int)value));
-      //world->modeChanged(value);
+      world->modeChanged(value);
     },
     [this](TraintasticMode& newValue)
     {

server/src/core/valuetypetraits.hpp

@@ -1,5 +1,5 @@
 /**
- * server/src/core/propertytypetraits.hpp
+ * server/src/core/valuetypetraits.hpp
  *
  * This file is part of the traintastic source code.
  *
@@ -20,22 +20,25 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 
-#ifndef SERVER_CORE_PROPERTYTYPETRAITS_HPP
+#ifndef SERVER_CORE_VALUETYPETRAITS_HPP
-#define SERVER_CORE_PROPERTYTYPETRAITS_HPP
+#define SERVER_CORE_VALUETYPETRAITS_HPP
 
-#include <enum/propertytype.hpp>
+#include <enum/valuetype.hpp>
 #include "objectptr.hpp"
 
 template<typename T>
-struct property_type
+struct value_type
 {
-  static constexpr PropertyType value =
+  static constexpr ValueType value =
-    std::is_same<T, bool>::value ? PropertyType::Boolean : (
+    std::is_same_v<T, bool> ? ValueType::Boolean : (
-    std::is_enum<T>::value ? PropertyType::Enum : (
+    std::is_enum_v<T> ? ValueType::Enum : (
-    std::is_integral<T>::value ? PropertyType::Integer : (
+    std::is_integral_v<T> ? ValueType::Integer : (
-    std::is_floating_point<T>::value ? PropertyType::Float : (
+    std::is_floating_point_v<T> ? ValueType::Float : (
-    std::is_same<T, std::string>::value ? PropertyType::String : (
+    std::is_same_v<T, std::string> ? ValueType::String : (
-    PropertyType::Invalid)))));
+    ValueType::Invalid)))));
 };
 
+template<typename T>
+inline constexpr ValueType value_type_v = value_type<T>::value;
+
 #endif

server/src/core/world.cpp

@@ -103,6 +103,14 @@ ObjectPtr World::getObject(const std::string& _id) const
     return ObjectPtr();
 }
 
+void World::modeChanged(TraintasticMode mode)
+{
+  Traintastic::instance->console->debug(id, "World::modeChanged");
+
+  for(auto& it : m_objects)
+    it.second.lock()->modeChanged(mode);
+}
+
 void World::load()
 {
   std::ifstream file(m_filename);
@@ -218,7 +226,7 @@ void World::save()
       for(auto& item : object->interfaceItems())
         if(AbstractProperty* property = dynamic_cast<AbstractProperty*>(&item.second))
         {
-          if(property->type() == PropertyType::Object)
+          if(property->type() == ValueType::Object)
           {
             if(IdObject* idObject = dynamic_cast<IdObject*>(property->toObject().get()))
               objectData[property->name()] = idObject->id.toJSON();

server/src/core/world.hpp

@@ -37,6 +37,7 @@
 class World : public Object
 {
   friend class IdObject;
+  friend class Traintastic;
 
   protected:
     static const std::string id;
@@ -47,6 +48,7 @@ class World : public Object
     boost::uuids::uuid m_uuid;
     std::unordered_map<std::string, std::weak_ptr<Object>> m_objects;
 
+    void modeChanged(TraintasticMode mode);
     void load();
 
   public:

server/src/hardware/commandstation/commandstation.cpp

@@ -40,7 +40,8 @@ CommandStation::CommandStation(const std::weak_ptr<World>& world, const std::str
   m_interfaceItems.add(online);
   m_interfaceItems.add(status);
   m_interfaceItems.add(decoders);
-  m_interfaceItems.add(notes);
+  m_interfaceItems.add(notes)
+    .addAttributeCategory(Category::Notes);
 }
 
 const std::shared_ptr<Decoder>& CommandStation::getDecoder(DecoderProtocol protocol, uint16_t address, bool longAddress) const

server/src/hardware/commandstation/protocol/z21.hpp

@@ -39,14 +39,16 @@
     #define Z21_LAN_X_UNKNOWN_COMMAND 0x82
   #define Z21_LAN_X_BC_STOPPED 0x81
   #define Z21_LAN_X_LOCO_INFO 0xEF
+#define Z21_LAN_SET_BROADCASTFLAGS 0x50
+#define Z21_LAN_GET_BROADCASTFLAGS 0x51
 #define Z21_LAN_SYSTEMSTATE_DATACHANGED 0x84
 #define Z21_LAN_SYSTEMSTATE_GETDATA 0x85
 
 #define Z21_HWT_Z21_OLD 0x00000200 //!< „black Z21” (hardware variant from 2012)
 #define Z21_HWT_Z21_NEW 0x00000201 //!<  „black Z21”(hardware variant from 2013)
 #define Z21_HWT_SMARTRAIL 0x00000202 //!< SmartRail (from 2012)
-#define Z21_HWT_z21_SMALL 0x00000203 //!< „white z21” starter set variant (from 2013)
+#define Z21_HWT_Z21_SMALL 0x00000203 //!< „white z21” starter set variant (from 2013)
-#define Z21_HWT_z21_START 0x00000204 //!< „z21 start” starter set variant (from 2016)
+#define Z21_HWT_Z21_START 0x00000204 //!< „z21 start” starter set variant (from 2016)
 
 #define Z21_CENTRALSTATE_EMERGENCYSTOP 0x01 //!< The emergency stop is switched on
 #define Z21_CENTRALSTATE_TRACKVOLTAGEOFF 0x02 //!< The track voltage is switched off
@@ -153,6 +155,23 @@ struct z21_lan_x_set_track_power_on : z21_lan_x
   }
 } __attribute__((packed));
 
+struct z21_lan_x_get_loco_info : z21_lan_x
+{
+  uint8_t db0;
+  uint8_t addressHigh;
+  uint8_t addressLow;
+  uint8_t checksum;
+
+  z21_lan_x_get_loco_info() :
+    db0{0xF0}
+  {
+    dataLen = sizeof(z21_lan_x_get_loco_info);
+    header = Z21_LAN_X;
+    xheader = 0xE3;
+  }
+} __attribute__((packed));
+//static_assert(sizeof(z21_lan_x_get_loco_info) == 0x07);
+
 struct z21_lan_x_loco_info : z21_lan_x
 {
   uint8_t addressHigh;
@@ -197,6 +216,29 @@ struct z21_lan_systemstate_getdata : z21_lan_header
 } __attribute__((packed));
 static_assert(sizeof(z21_lan_systemstate_getdata) == 0x04);
 
+struct z21_lan_set_broadcastflags : z21_lan_header
+{
+  uint32_t broadcastFlags; // LE
+
+  z21_lan_set_broadcastflags(uint32_t _broadcastFlags = 0) :
+    broadcastFlags{_broadcastFlags}
+  {
+    dataLen = sizeof(z21_lan_set_broadcastflags);
+    header = Z21_LAN_SET_BROADCASTFLAGS;
+  }
+} __attribute__((packed));
+static_assert(sizeof(z21_lan_set_broadcastflags) == 0x08);
+
+struct z21_lan_get_broadcastflags : z21_lan_header
+{
+  z21_lan_get_broadcastflags()
+  {
+    dataLen = sizeof(z21_lan_get_broadcastflags);
+    header = Z21_LAN_GET_BROADCASTFLAGS;
+  }
+} __attribute__((packed));
+static_assert(sizeof(z21_lan_get_broadcastflags) == 0x04);
+
 struct z21_lan_systemstate_datachanged : z21_lan_header
 {
   int16_t mainCurrent; //!< Current on the main track in mA

server/src/hardware/commandstation/z21.cpp

@@ -63,33 +63,43 @@ Z21::Z21(const std::weak_ptr<World>& world, const std::string& _id) :
   m_socket{Traintastic::instance->ioContext()},
   hostname{this, "hostname", "", PropertyFlags::AccessWCC},
   port{this, "port", 21105, PropertyFlags::AccessWCC},
-  serialNumber{this, "serial_number", 0, PropertyFlags::AccessRRR},
+  serialNumber{this, "serial_number", "", PropertyFlags::AccessRRR},
   hardwareType{this, "hardware_type", "", PropertyFlags::AccessRRR},
   firmwareVersion{this, "firmware_version", "", PropertyFlags::AccessRRR},
   emergencyStop{this, "emergency_stop", false, PropertyFlags::TODO,
     [this](bool value)
     {
-      if(value)
+      if(online && value)
         send(z21_lan_x_set_stop());
     }},
   trackVoltageOff{this, "track_voltage_off", false, PropertyFlags::TODO,
     [this](bool value)
+    {
+      if(online)
       {
         if(value)
           send(z21_lan_x_set_track_power_off());
         else
           send(z21_lan_x_set_track_power_on());
+      }
     }}
 {
   name = "Z21";
 
-  m_interfaceItems.add(hostname);
+  m_interfaceItems.insertBefore(hostname, notes)
-  m_interfaceItems.add(port);
+    .addAttributeEnabled(true);
-  m_interfaceItems.add(serialNumber);
+  m_interfaceItems.insertBefore(port, notes)
-  m_interfaceItems.add(hardwareType);
+    .addAttributeEnabled(true);
-  m_interfaceItems.add(firmwareVersion);
+  m_interfaceItems.insertBefore(serialNumber, notes)
-  m_interfaceItems.add(emergencyStop);
+    .addAttributeCategory(Category::Info);
-  m_interfaceItems.add(trackVoltageOff);
+  m_interfaceItems.insertBefore(hardwareType, notes)
+    .addAttributeCategory(Category::Info);
+  m_interfaceItems.insertBefore(firmwareVersion, notes)
+    .addAttributeCategory(Category::Info);
+  m_interfaceItems.insertBefore(emergencyStop, notes)
+    .addAttributeEnabled(false);
+  m_interfaceItems.insertBefore(trackVoltageOff, notes)
+    .addAttributeEnabled(false);
 }
 
 bool Z21::isDecoderSupported(Decoder& decoder) const
@@ -194,13 +204,41 @@ bool Z21::setOnline(bool& value)
       Traintastic::instance->console->error(id, "socket.bind: " + ec.message());
       return false;
     }
+
+    receive();
+
+    send(z21_lan_set_broadcastflags(/*0x00010000 |*/ 0x00000100 | 0x00000001));
+
     // try to communicate with Z21
+    send(z21_lan_get_broadcastflags());
     send(z21_lan_get_serial_number());
     send(z21_lan_get_hwinfo());
     send(z21_lan_systemstate_getdata());
+/*
+    for(auto& decoder : decoders)
+    {
+      z21_lan_x_get_loco_info cmd;
+      send(cmd);
+    }
+*/
+    hostname.setAttributeEnabled(false);
+    port.setAttributeEnabled(false);
+    emergencyStop.setAttributeEnabled(true);
+    trackVoltageOff.setAttributeEnabled(true);
   }
   else if(m_socket.is_open() && !value)
   {
+    send(z21_lan_logoff());
+
+    serialNumber = "";
+    hardwareType = "";
+    firmwareVersion = "";
+
+    hostname.setAttributeEnabled(true);
+    port.setAttributeEnabled(true);
+    emergencyStop.setAttributeEnabled(false);
+    trackVoltageOff.setAttributeEnabled(false);
+
     m_socket.close();
   }
   return true;
@@ -221,9 +259,9 @@ void Z21::receive()
             case Z21_LAN_GET_SERIAL_NUMBER:
             {
               EventLoop::call(
-                [this, value=static_cast<const z21_lan_get_serial_number_reply*>(cmd)->serialNumber]()
+                [this, value=std::to_string(static_cast<const z21_lan_get_serial_number_reply*>(cmd)->serialNumber)]()
                 {
-                  serialNumber = value;
+                  serialNumber.setValueInternal(value);
                 });
               break;
             }
@@ -243,10 +281,10 @@ void Z21::receive()
                 case Z21_HWT_SMARTRAIL:
                   hwType = "SmartRail (from 2012)";
                   break;
-                case Z21_HWT_z21_SMALL:
+                case Z21_HWT_Z21_SMALL:
                   hwType = "White Z21 (starter set variant from 2013)";
                   break;
-                case Z21_HWT_z21_START :
+                case Z21_HWT_Z21_START :
                   hwType = "Z21 start (starter set variant from 2016)";
                   break;
                 default:
@@ -259,8 +297,8 @@ void Z21::receive()
               EventLoop::call(
                 [this, hwType, fwVersion]()
                 {
-                  hardwareType = hwType;
+                  hardwareType.setValueInternal(hwType);
-                  firmwareVersion = fwVersion;
+                  firmwareVersion.setValueInternal(fwVersion);
                 });
               break;
             }
@@ -294,13 +332,13 @@ void Z21::receive()
                         if((speedStepMode == 0 && decoder->speedSteps == 14) ||
                            (speedStepMode == 2 && decoder->speedSteps == 28) ||
                            (speedStepMode == 4 && decoder->speedSteps == 126))
-                          decoder->speedStep = speedStep;
+                          decoder->speedStep.setValueInternal(speedStep);
 
                         for(auto& function : *decoder->functions)
                         {
                           const uint8_t number = function->number;
                           if(number <= 28)
-                            function->value = functions & (1 << number);
+                            function->value.setValueInternal(functions & (1 << number));
                         }
                       }
                     });
@@ -315,7 +353,7 @@ void Z21::receive()
                   EventLoop::call(
                     [this]()
                     {
-                      emergencyStop = true;
+                      emergencyStop.setValueInternal(true);
                     });
                   break;
 
@@ -331,8 +369,8 @@ void Z21::receive()
               EventLoop::call(
                 [this, state]()
                 {
-                  emergencyStop = state.centralState & Z21_CENTRALSTATE_EMERGENCYSTOP;
+                  emergencyStop.setValueInternal(state.centralState & Z21_CENTRALSTATE_EMERGENCYSTOP);
-                  trackVoltageOff = state.centralState & Z21_CENTRALSTATE_TRACKVOLTAGEOFF;
+                  trackVoltageOff.setValueInternal(state.centralState & Z21_CENTRALSTATE_TRACKVOLTAGEOFF);
                 });
               break;
             }

server/src/hardware/commandstation/z21.hpp

@@ -56,7 +56,7 @@ class Z21 : public CommandStation
 
     Property<std::string> hostname;
     Property<uint16_t> port;
-    Property<uint32_t> serialNumber;
+    Property<std::string> serialNumber;
     Property<std::string> hardwareType;
     Property<std::string> firmwareVersion;
     Property<bool> emergencyStop;

server/src/hardware/decoder/decoder.cpp

@@ -81,13 +81,20 @@ Decoder::Decoder(const std::weak_ptr<World>& world, const std::string& _id) :
   notes{this, "notes", "", PropertyFlags::AccessWWW}
 {
   m_interfaceItems.add(name);
-  m_interfaceItems.add(commandStation);
+  m_interfaceItems.add(commandStation)
-  m_interfaceItems.add(protocol);
+    .addAttributeEnabled(false);
-  m_interfaceItems.add(address);
+  m_interfaceItems.add(protocol)
-  m_interfaceItems.add(emergencyStop);
+    .addAttributeEnabled(false);
-  m_interfaceItems.add(direction);
+  m_interfaceItems.add(address)
-  m_interfaceItems.add(speedSteps);
+    .addAttributeEnabled(false);
-  m_interfaceItems.add(speedStep);
+  m_interfaceItems.add(emergencyStop)
+    .addAttributeEnabled(false);
+  m_interfaceItems.add(direction)
+    .addAttributeEnabled(false);
+  m_interfaceItems.add(speedSteps)
+    .addAttributeEnabled(false);
+  m_interfaceItems.add(speedStep)
+    .addAttributeEnabled(false);
   m_interfaceItems.add(functions);
   m_interfaceItems.add(notes);
 }
@@ -101,6 +108,20 @@ const std::shared_ptr<DecoderFunction>& Decoder::getFunction(uint32_t number) co
   return DecoderFunction::null;
 }
 
+void Decoder::modeChanged(TraintasticMode mode)
+{
+  IdObject::modeChanged(mode);
+
+  commandStation.setAttributeEnabled(mode == TraintasticMode::Edit);
+  protocol.setAttributeEnabled(mode == TraintasticMode::Edit);
+  address.setAttributeEnabled(mode == TraintasticMode::Edit);
+  speedSteps.setAttributeEnabled(mode == TraintasticMode::Edit);
+  speedStep.setAttributeEnabled(mode == TraintasticMode::Run);
+
+  if(mode == TraintasticMode::Edit)
+    speedStep = 0;
+}
+
 void Decoder::changed(DecoderChangeFlags changes, uint32_t functionNumber)
 {
   if(commandStation)

server/src/hardware/decoder/decoder.hpp

@@ -46,6 +46,7 @@ class Decoder : public IdObject
   friend class DecoderFunction;
 
   protected:
+    void modeChanged(TraintasticMode mode) final;
     void changed(DecoderChangeFlags changes, uint32_t functionNumber = 0);
 
   public:

server/src/utils/attributes.hpp

@@ -0,0 +1,6 @@
+#ifndef ATTRIBUTES_HPP
+#define ATTRIBUTES_HPP
+
+
+
+#endif // ATTRIBUTES_HPP

shared/src/enum/attributename.hpp

@@ -0,0 +1,38 @@
+/**
+ * shared/src/enum/propertytype.hpp
+ *
+ * This file is part of the traintastic source code.
+ *
+ * Copyright (C) 2019 Reinder Feenstra
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+
+#ifndef SHARED_ENUM_ATTIRBUTE_HPP
+#define SHARED_ENUM_ATTIRBUTE_HPP
+
+#include <cstdint>
+
+enum class AttributeName : uint16_t
+{
+  Visible = 0,
+  Enabled = 1,
+  Min = 2,
+  Max = 3,
+  Category = 4,
+};
+
+#endif

shared/src/enum/category.hpp

@@ -0,0 +1,37 @@
+/**
+ * shared/src/enum/category.hpp
+ *
+ * This file is part of the traintastic source code.
+ *
+ * Copyright (C) 2019 Reinder Feenstra
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+
+#ifndef SHARED_ENUM_CATEGORY_HPP
+#define SHARED_ENUM_CATEGORY_HPP
+
+#include <cstdint>
+
+enum class Category : uint16_t
+{
+  General = 0,
+  Notes = 1,
+  Status = 2,
+  Info = 3,
+};
+
+#endif

shared/src/enum/valuetype.hpp

@@ -1,5 +1,5 @@
 /**
- * shared/src/enum/propertytype.hpp
+ * shared/src/enum/valuetype.hpp
  *
  * This file is part of the traintastic source code.
  *
@@ -20,12 +20,12 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 
-#ifndef SHARED_ENUM_PROPERTYTYPE_HPP
+#ifndef SHARED_ENUM_VALUETYPE_HPP
-#define SHARED_ENUM_PROPERTYTYPE_HPP
+#define SHARED_ENUM_VALUETYPE_HPP
 
 #include <cstdint>
 
-enum class PropertyType : uint8_t
+enum class ValueType : uint8_t
 {
   Invalid = 0,
   Boolean = 1,

shared/src/message.hpp

@@ -59,12 +59,14 @@ class Message
       ReleaseObject = 15,
       ObjectSetProperty = 16,
       ObjectPropertyChanged = 17,
-      GetTableModel = 18,
+      ObjectAttributeChanged = 18,
-      ReleaseTableModel = 19,
+
-      TableModelColumnHeadersChanged = 20,
+      GetTableModel = 19,
-      TableModelRowCountChanged = 21,
+      ReleaseTableModel = 20,
-      TableModelSetRegion = 22,
+      TableModelColumnHeadersChanged = 21,
-      TableModelUpdateRegion = 23,
+      TableModelRowCountChanged = 22,
+      TableModelSetRegion = 23,
+      TableModelUpdateRegion = 24,
 
       Discover = 255,
     };