text: /**********************************************************************
  *  Copyright (c) 2008-2014, Alliance for Sustainable Energy.  
  *  All rights reserved.
  *  
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
  *  License as published by the Free Software Foundation; either
  *  version 2.1 of the License, or (at your option) any later version.
  *  
  *  This library is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  *  Lesser General Public License for more details.
  *  
  *  You should have received a copy of the GNU Lesser General Public
  *  License along with this library; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  **********************************************************************/
  
  #include <QKeyEvent>
  #include <QModelIndex>
  #include <QTreeView>
  
  #include <model_editor/TreeView.hpp>
  
  namespace modeleditor
  {
  
  TreeView::TreeView(QWidget *parent)
    : QTreeView(parent)
  {
  }
  
  TreeView::~TreeView()
  {
  }
  
  void TreeView::enterEvent(QEvent * event)
  {
    emit eventEnter();
  }
  
  void TreeView::leaveEvent(QEvent * event)
  {
    emit eventLeave();
  }
  
  void TreeView::keyReleaseEvent(QKeyEvent * event)
  {
    if(event->key() == Qt::Key_Up || event->key() == Qt::Key_Down){
      emit eventUpDnKeyRelease();
    }
  }
  
  bool TreeView::getSelectedRows(QModelIndexList& rowList)
  {
    //bool success = false;
    QItemSelectionModel * selectionMod = NULL;
    selectionMod = selectionModel();
    if(selectionMod){
      //success = true;
      rowList = selectionMod->selectedRows();
    }
    return !rowList.empty();
  }
  
  bool TreeView::hasSelectedRows()
  {
    QModelIndexList rowList;
    return getSelectedRows(rowList);
  }
  
  } // namespace modeleditor
  