SortFilterProxyModel.h

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#ifndef SortFilterProxyModel_h
#define SortFilterProxyModel_h

#include <QList>
#include <QIdentityProxyModel>
#include <QModelIndex>
#include <QPersistentModelIndex>
#include <QSortFilterProxyModel>

class QAbstractProxyModel;
class QObject;
class QStandardItem;

class QVariant;

namespace Isis {

class ProjectItem;
class ProjectItemModel;

    class SortFilterProxyModel : public QSortFilterProxyModel  {
    Q_OBJECT

    public:
      explicit SortFilterProxyModel(QObject *parent = 0);

      //QModelIndex mapFromSource(const QModelIndex &sourceIndex) const Q_DECL_OVERRIDE;
      //QModelIndex mapToSource(const QModelIndex &proxyIndex) const Q_DECL_OVERRIDE;

      //void setSourceModel(ProjectItemModel *newSourceModel) Q_DECL_OVERRIDE;
      void setSourceModel(ProjectItemModel *newSourceModel);

      bool setRoot(const QStandardItem *item);

      void setSelectedItems(QList<ProjectItem*> selected);


     protected:
       bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const override;

    private:
      ProjectItemModel * baseModel;
      QList<QModelIndex> selectedIndices;
      QList<int> selectedIndexRows;
      QPersistentModelIndex m_root;
      QModelIndex root;


  };

};


#endif