ImageImageTreeModel.h

#ifndef ImageImageTreeModel_H
#define ImageImageTreeModel_H


// parent
#include "AbstractTreeModel.h"

// parent of inner class
#include <functional>


template <typename A> class QFutureWatcher;
class QString;


namespace Isis {
  class ControlNet;
  class ImageParentItem;
  class TreeView;

  class ImageImageTreeModel : public AbstractTreeModel {
      Q_OBJECT

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

      // This is a slot!!!  There is no "pubic slots:" because it has already
      // been marked as a slot in the parent (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 <
          const QString, ImageParentItem * > {
        public:
          CreateRootItemFunctor(AbstractTreeModel *tm, ControlNet *net, QThread *tt);
          CreateRootItemFunctor(const CreateRootItemFunctor &);
          ~CreateRootItemFunctor();
          ImageParentItem *operator()(const QString imageSerial)
          const;
          CreateRootItemFunctor &operator=(const CreateRootItemFunctor &);

          static void addToRootItem(QAtomicPointer< RootItem > &,
              ImageParentItem *const &);

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

#endif