PointMeasureTreeModel.h

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#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;
  class PointParentItem;
  class RootItem;
  class TreeView;
  

  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