fix: made workspace undraggable and unreparentable

editor/panes/explorermodel.cpp

@@ -144,7 +144,7 @@ Qt::ItemFlags ExplorerModel::flags(const QModelIndex &index) const
     //return index.isValid()
     //    ? QAbstractItemModel::flags(index) : Qt::ItemFlags(Qt::NoItemFlags);
     return index.isValid()
-        ? QAbstractItemModel::flags(index) | Qt::ItemIsEditable | Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled
+        ? QAbstractItemModel::flags(index) | Qt::ItemIsEditable | (!fromIndex(index)->IsParentLocked() ? Qt::ItemIsDragEnabled : Qt::NoItemFlags) | Qt::ItemIsDropEnabled
         : Qt::NoItemFlags | Qt::ItemIsDropEnabled;
 }
 

src/objects/base/instance.cpp

@@ -75,6 +75,9 @@ std::optional<std::shared_ptr<Instance>> Instance::GetParent() {
     return parent.value().lock();
 }
 
+bool Instance::IsParentLocked() {
+    return this->parentLocked;
+}
 
 void Instance::OnParentUpdated(std::optional<std::shared_ptr<Instance>> oldParent, std::optional<std::shared_ptr<Instance>> newParent) {
     // Empty stub

src/objects/base/instance.h

@@ -55,6 +55,7 @@ public:
     virtual const InstanceType* GetClass() = 0;
     bool SetParent(std::optional<std::shared_ptr<Instance>> newParent);
     std::optional<std::shared_ptr<Instance>> GetParent();
+    bool IsParentLocked();
     inline const std::vector<std::shared_ptr<Instance>> GetChildren() { return children; }
 
     // Utility functions

src/objects/base/service.cpp

@@ -1,4 +1,9 @@
 #include "service.h"
 #include <memory>
 
-Service::Service(std::weak_ptr<DataModel> root) : dataModel(root) {}
+Service::Service(const InstanceType* type, std::weak_ptr<DataModel> root) : Instance(type), dataModel(root) {}
+
+void Service::InitService() {
+    SetParent(dataModel.lock());
+    parentLocked = true;
+}

src/objects/base/service.h

@@ -4,9 +4,12 @@
 // They serve one specific task and can be accessed using game:GetService
 #include "objects/datamodel.h"
 #include <memory>
-class Service {
+class Service : public Instance {
 protected:
     std::weak_ptr<DataModel> dataModel;
 
-    Service(std::weak_ptr<DataModel> root);
+    Service(const InstanceType* type, std::weak_ptr<DataModel> root);
+    virtual void InitService();
+
+    friend class DataModel;
 };

src/objects/datamodel.cpp

@@ -18,5 +18,5 @@ DataModel::DataModel()
 
 void DataModel::Init() {
     this->workspace = std::make_shared<Workspace>(shared<DataModel>());
-    this->AddChild(this->workspace);
+    this->workspace->InitService();
 }

src/objects/workspace.cpp

@@ -11,5 +11,5 @@ const InstanceType* Workspace::GetClass() {
     return &TYPE;
 }
 
-Workspace::Workspace(std::weak_ptr<DataModel> dataModel): Instance(&TYPE), Service(dataModel) {
+Workspace::Workspace(std::weak_ptr<DataModel> dataModel): Service(&TYPE, dataModel) {
 }

src/objects/workspace.h

@@ -4,7 +4,7 @@
 #include "objects/base/service.h"
 #include <memory>
 
-class Workspace : public Instance, Service {
+class Workspace : public Service {
 //private:
 public:
     const static InstanceType TYPE;