Merge pull request #342 from ihumphrey-usgs/dev

#include "ProjectItemImageProxyModel.h"

#include <QModelIndex>

#include <QObject>

#include <QSortFilterProxyModel>

#include "ProjectItem.h"

namespace Isis {

  ProjectItemImageProxyModel::ProjectItemImageProxyModel(QObject *parent)

    : QSortFilterProxyModel(parent) {

  }

  bool ProjectItemImageProxyModel::filterAcceptsColumn(int sourceColumn,

                                                       const QModelIndex &sourceParent) const {

  }

  bool ProjectItemImageProxyModel::filterAcceptsRow(int sourceRow,

                                                    const QModelIndex &sourceParent) const {

    ProjectItemModel *source = static_cast<ProjectItemModel *>(sourceModel());

    QModelIndex modelIndex = source->index(sourceRow, 0, sourceParent);

    ProjectItem *item = source->itemFromIndex(modelIndex);

    if (item->isImage() || item->isImageList()) {

        return true;

    }

    return false;

  }

}

#ifndef ProjectItemImageProxyModel_h

#define ProjectItemImageProxyModel_h

#include <QSortFilterProxyModel>

namespace Isis {

  class ProjectItemImageProxyModel : public QSortFilterProxyModel {

    public:

      ProjectItemImageProxyModel(QObject *parent = NULL);

      ~ProjectItemImageProxyModel();

    protected:

      virtual bool filterAcceptsColumn(int sourceColumn,

                                     const QModelIndex &sourceParent) const override;

      virtual bool filterAcceptsRow(int sourceRow,

                                  const QModelIndex &sourceParent) const override;

  };

}

#endif