feat: implement Geant Material class, add object registration, and update PropertyWidget signal handling and read-only state

src/HEP/Geant/Matter.h

@@ -29,9 +29,10 @@
 #define MATTER_H
 
 #include "Core/Object.h"
+#include <Geant4/G4Material.hh>
+#include <Geant4/G4NistManager.hh>
 
 class G4Element;
-class G4Material;
 
 namespace uLib {
 namespace Geant {
@@ -55,19 +56,55 @@ private:
 //// MATERIAL //////////////////////////////////////////////////////////////////
 ////////////////////////////////////////////////////////////////////////////////
 
+// TODO: finish from G4NistMaterialBuilder
 
 class Material : public Object {
 public:
 
+    enum State  {
+        Undefined = 0,
+        Solid,
+        Liquid,
+        Gas
+    };
+
     virtual const char* GetClassName() const override { return "Geant.Material"; }
 
-    uLibRefMacro(G4Data,G4Material *)
+    Material();
+    Material(const char *name);
+    ~Material();
+
+    void SetFromNist(const char *name);
+
+    template <typename Ar>
+    void serialize(Ar &ar) {
+        ar & HRP("name", m_G4Data->GetName());
+        ar & HRP("density", m_G4Data->GetDensity());
+        ar & serialization::make_hrp_enum("state", m_G4Data->GetState(), {"Undefined", "Solid", "Liquid", "Gas"});
+    }
+    
+    G4Material *GetG4Material() { return m_G4Data; }
+
 private:
     G4Material *m_G4Data;
+
 };
 
+// class MaterialCompound : public Material {
+// public:
 
-
+//     MaterialCompound(const char *name) {}
+        
+//     void AddMaterial(Material *m, double fractionmass) { m_Materials.push_back(std::make_pair(m, fractionmass)); }
+//     void AddElement(Element *e, double fractionmass) { m_Elements.push_back(std::make_pair(e, fractionmass)); }
+//     void SetDensity(double density) { m_Density = density; }
+    
+// private:
+//     std::vector<std::pair<Material *, double>> m_Materials;
+//     std::vector<std::pair<Element *, double>> m_Elements;
+//     double m_Density;
+// };
+    
 }
 }