Add IsPartitionNewRole to PartitionModel.

src/modules/partition/core/PartitionModel.cpp

@@ -164,6 +164,9 @@ PartitionModel::data( const QModelIndex& index, int role ) const
     case IsFreeSpaceRole:
         return KPMHelpers::isPartitionFreeSpace( partition );
 
+    case IsPartitionNewRole:
+        return KPMHelpers::isPartitionNew( partition );
+
     case FileSystemLabelRole:
         if ( partition->fileSystem().supportGetLabel() != FileSystem::cmdSupportNone &&
              !partition->fileSystem().label().isEmpty() )

src/modules/partition/core/PartitionModel.h

@@ -69,6 +69,7 @@ public:
         // SizeColumn, which is a human-readable string.
         SizeRole = Qt::UserRole + 1,
         IsFreeSpaceRole,
+        IsPartitionNewRole,
         FileSystemLabelRole,
         OsproberNameRole,
         OsproberPathRole,