PointMeasureTreeModel.h

#ifndef PointMeasureTreeModel_H
#define PointMeasureTreeModel_H


// parent
#include "AbstractTreeModel.h"

// parent of inner class
#include <functional>


template <typename A> class QFutureWatcher;
class QString;


namespace Isis {
  class ControlNet;
  class ControlPoint;

  namespace CnetViz {
    class TreeView;
    class PointParentItem;
    class RootItem;

    class PointMeasureTreeModel : public AbstractTreeModel {
        Q_OBJECT

      public:
        PointMeasureTreeModel(ControlNet *cNet, TreeView *v,
            QObject *parent = 0);
        virtual ~PointMeasureTreeModel();

        // These are slots!!!  There is no "pubic slots:" because it has already
        // been done in the parent (they are pure virtual).  Adding the slots
        // keyword here would do nothing except make more work for both MOC and
        // the compiler!
        void rebuildItems();


      private:
        class CreateRootItemFunctor : public std::unary_function <
            ControlPoint *const &, PointParentItem * > {
          public:
            CreateRootItemFunctor(AbstractTreeModel *tm, QThread *tt);
            CreateRootItemFunctor(const CreateRootItemFunctor &);
            ~CreateRootItemFunctor();
            PointParentItem *operator()(ControlPoint *const &) const;

            static void addToRootItem(QAtomicPointer< RootItem > &,
                PointParentItem *const &);
            CreateRootItemFunctor &operator=(const CreateRootItemFunctor &);


          private:
            int m_avgCharWidth;
            AbstractTreeModel *m_treeModel;
            QThread *m_targetThread;
        };
    };
  }
}

#endif