Use string constant for vector item type name

GUI/Models/ComponentUtils.cpp

@@ -15,6 +15,7 @@
 #include "GUI/Models/ComponentUtils.h"
 #include "GUI/Models/AxesItems.h"
 #include "GUI/Models/MaterialDataItems.h"
+#include "GUI/Models/VectorItem.h"
 
 namespace {
 QList<const SessionItem*> groupItems(const SessionItem& item);
@@ -24,7 +25,7 @@ const QStringList& GUI::Model::ComponentUtils::propertyRelatedTypes()
 {
     static const QStringList result = {"Property",
                                        "GroupProperty",
-                                       "Vector",
+                                       VectorItem::M_TYPE,
                                        BasicAxisItem::M_TYPE,
                                        AmplitudeAxisItem::M_TYPE,
                                        MaterialRefractiveDataItem::M_TYPE};

GUI/Models/FilterPropertyProxy.cpp

@@ -14,6 +14,7 @@
 
 #include "GUI/Models/FilterPropertyProxy.h"
 #include "GUI/Models/SessionModel.h"
+#include "GUI/Models/VectorItem.h"
 
 int FilterPropertyProxy::columnCount(const QModelIndex& parent) const
 {
@@ -36,7 +37,7 @@ bool FilterPropertyProxy::filterAcceptsRow(int sourceRow, const QModelIndex& sou
     if (!sourceParent.isValid())
         return true;
     const QString modelType = index.data(SessionFlags::ModelTypeRole).toString();
-    if (modelType == "Property" || modelType == "GroupProperty" || modelType == "Vector")
+    if (modelType == "Property" || modelType == "GroupProperty" || modelType == VectorItem::M_TYPE)
         return false;
 
     return true; //! sourceModel()->data(index, Qt::DisplayRole).isValid();

GUI/Models/ItemCatalog.cpp

@@ -91,7 +91,7 @@ ItemCatalog::ItemCatalog()
     addItem<FootprintNoneItem>();
     addItem<FootprintGaussianItem>();
     addItem<FootprintSquareItem>();
-    add("Vector", create_new<VectorItem>);
+    addItem<VectorItem>();
     add("Property", create_new<PropertyItem>);
 
     add("AnisoPyramid", create_new<AnisoPyramidItem>);

GUI/Models/VectorItem.cpp

@@ -18,7 +18,9 @@ const QString VectorItem::P_X = "X";
 const QString VectorItem::P_Y = "Y";
 const QString VectorItem::P_Z = "Z";
 
-VectorItem::VectorItem() : SessionItem("Vector")
+const QString VectorItem::M_TYPE = "Vector";
+
+VectorItem::VectorItem() : SessionItem(M_TYPE)
 {
     addProperty(P_X, 0.0)->setLimits(RealLimits::limitless()).setToolTip("x-coordinate");
     addProperty(P_Y, 0.0)->setLimits(RealLimits::limitless()).setToolTip("y-coordinate");

GUI/Models/VectorItem.h

@@ -24,6 +24,9 @@ public:
     static const QString P_X;
     static const QString P_Y;
     static const QString P_Z;
+
+    static const QString M_TYPE;
+
     VectorItem();
 
     double x() const;