attach vtk context to gcompose

app/gcompose/src/ContextModel.cpp

@@ -3,6 +3,7 @@
 #include <typeinfo>
 #include <cxxabi.h>
 #include <functional>
+#include "Core/Object.h"
 
 ContextModel::ContextModel(QObject* parent) 
     : QAbstractItemModel(parent), m_rootContext(nullptr) {}
@@ -12,6 +13,12 @@ ContextModel::~ContextModel() {}
 void ContextModel::setContext(uLib::ObjectsContext* context) {
     beginResetModel();
     m_rootContext = context;
+    if (m_rootContext) {
+        uLib::Object::connect(m_rootContext, &uLib::Object::Updated, [this]() {
+            this->beginResetModel();
+            this->endResetModel();
+        });
+    }
     endResetModel();
 }
 
@@ -118,7 +125,14 @@ QVariant ContextModel::data(const QModelIndex& index, int role) const {
     uLib::Object* obj = static_cast<uLib::Object*>(index.internalPointer());
     
     if (role == Qt::DisplayRole) {
-        return getDemangledName(typeid(*obj));
+        QString typeName = getDemangledName(typeid(*obj));
+        std::string instName = obj->GetInstanceName();
+        if (instName.empty()) return typeName;
+        return QString("%1 (%2)").arg(QString::fromStdString(instName)).arg(typeName);
+    }
+    
+    if (role == Qt::EditRole) {
+        return QString::fromStdString(obj->GetInstanceName());
     }
     
     return QVariant();
@@ -130,3 +144,18 @@ QVariant ContextModel::headerData(int section, Qt::Orientation orientation, int
     }
     return QVariant();
 }
+
+Qt::ItemFlags ContextModel::flags(const QModelIndex& index) const {
+    if (!index.isValid()) return Qt::NoItemFlags;
+    return Qt::ItemIsEditable | Qt::ItemIsSelectable | Qt::ItemIsEnabled;
+}
+
+bool ContextModel::setData(const QModelIndex& index, const QVariant& value, int role) {
+    if (index.isValid() && role == Qt::EditRole) {
+        uLib::Object* obj = static_cast<uLib::Object*>(index.internalPointer());
+        obj->SetInstanceName(value.toString().toStdString());
+        emit dataChanged(index, index, {Qt::DisplayRole, Qt::EditRole});
+        return true;
+    }
+    return false;
+}