include/vrvCoreQt/DtVectorNetworkTreeWidget.h

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/******************************************************************************
** Copyright (c) 2010 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile:  $ $Revision:  $ $State:  $
******************************************************************************/


#pragma once
#include <vrvCoreQt/DtVectorNetworkTreeInterface.h>
#include <QtGui/QTreeWidget>
#include <boost/unordered_map.hpp>

namespace makVrv
{
   class DtVectorNetworkTreeLogic;

   class DT_DLL_VRVCOREQT DtVectorNetworkTreeWidget : public QTreeWidget, 
      public DtVectorNetworkTreeInterface
   {
      Q_OBJECT

   public:

      DtVectorNetworkTreeWidget(DtDe& de, QWidget* parent);

      virtual ~DtVectorNetworkTreeWidget();

      virtual void addLayer(const std::string& layerName);
      virtual void removeLayer(const std::string& layerName);
      virtual void showLayer(const std::string& layerName);
      virtual void hideLayer(const std::string& layerName);

      virtual void addPointFeature(DtElementID id, const std::string& layerName, 
         unsigned int index, DFAD::FeatureID feature, const DtFaccCode& code);

      virtual void addLinearFeature(DtElementID id,const std::string& layerName, 
         unsigned int index, DFAD::FeatureID feature, const DtFaccCode& code);

      virtual void addArealFeature(DtElementID id, const std::string& layerName,
         unsigned int index, DFAD::FeatureID feature, const DtFaccCode& code);

      virtual void removeFeature(DtElementID id);

      virtual void setFeatureSelected(DtElementID id, bool selected);

      virtual void finishedAdding();

   protected:

      virtual void selectionChanged( const QItemSelection& selected, 
         const QItemSelection& deselected );

   protected:

      enum FeatureType
      {
         Point,
         Linear,
         Areal
      };

      QTreeWidgetItem& layerRoot(const std::string& layerName);
      QTreeWidgetItem& featureTypeRoot(const std::string& layerName,FeatureType type);      
      QTreeWidgetItem* findFeatureItem(DtElementID id) const;
   protected:
      typedef boost::unordered_map<QTreeWidgetItem*, QList<QTreeWidgetItem*> > ToAddMap;
      ToAddMap myItemsToAdd;
      DtVectorNetworkTreeLogic* myLogic;
   };
}